Potentiels standards

ELÉMENT Principal	Forme oxydée	Forme réduite	E (Volt)
Aluminium Al(OH)3 -> Al	Al(OH)₃	Al	-2.30
Aluminium Al3+ -> Al	Al³⁺	Al	-1.67
Argent Ag+ -> Ag	Ag⁺	Ag	0.80
Argent Ag2O -> Ag	Ag₂O	Ag	0.34
Argent Ag2SO4 -> Ag + SO42-	Ag₂SO₄	Ag + SO₄^2-	0.65
Argent AgBr -> Ag + Br-	AgBr	Ag + Br^–	0.071
Argent AgCl -> Ag + Cl	AgCl	Ag + Cl	0.22
Argent AgI -> Ag + I-	AgI	Ag + I^–	-0.15
Arsenic As -> AsH3	As	AsH₃	-0.22
Arsenic As -> AsH3	As	AsH₃	-1.37
Arsenic As2O3 -> As	As2O₃	As	0.23
Arsenic As2O5 -> As	As2O₅	As	0.43
Arsenic As3+ -> As	As³⁺	As	0.30
Arsenic AsO2- -> As	AsO₂^–	As	-0.68
Arsenic AsO43- -> As	AsO₄^3-	As	0.65
Arsenic AsO43- -> As2O3	AsO₄^3-	As₂O₃	0.72
Azote N2 -> HNO2	N₂	HNO₂	1.07
Azote N2 -> N3-	N₂	N₃^–	-3.40
Azote N2 -> NH3	N₂	NH₃	-0.40
Azote N2 -> NH3 aq	N₂	NH₃ (aq)	-0.09
Azote N2 -> NH3 gaz	N₂	NH₃ (g)	-0.06
Azote N2 -> NH4+	N₂	NH₄⁺	0.27
Azote N2O -> N2	N₂O	N₂	1.77
Azote N2O -> NH3	N₂O	NH₃	0.51
Azote N2O -> NH4+	N₂O	NH₄⁺	0.65
Azote N2O4 -> N2	N₂O₄	N₂	1.36
Azote N2O4 -> NH4+	N₂O₄	NH₄⁺	0.89
Azote N2O4 -> NO	N₂O₄	NO	1.04
Azote N2O4 -> NO2-	N₂O₄	NO₂^–	0.87
Azote Na+ -> Na	Na⁺	Na	-2.71
Azote NH4+ -> NH3	NH₄⁺	NH₃	-0.55
Azote Ni2+ -> Ni	Ni²⁺	Ni	-0.25
Azote NiO -> Ni	NiO	Ni	0.12
Azote NO -> N2	NO	N₂	1.67
Azote NO -> N2O	NO	N₂O	1.59
Azote NO -> NH3	NO	NH₃	0.73
Azote NO -> NH4+	NO	NH₄⁺	0.84
Azote NO2 -> HNO2	NO₂	HNO₂	1.09
Azote NO2- -> N2	NO₂^–	N₂	1.51
Azote NO2- -> N2	NO₂^–	N₂	1.36
Azote NO2 -> N2O	NO₂	N₂O	1.23
Azote NO2- -> N2O	NO₂^–	N₂O	1.40
Azote NO2- -> N2O	NO₂^–	N₂O	0.15
Azote NO2- -> NH3	NO₂^–	NH₃	0.81
Azote NO2- -> NH3	NO₂^–	NH₃	0.79
Azote NO2 -> NH4+	NO₂	NH₄⁺	0.90
Azote NO2- -> NH4+	NO₂^–	NH₄⁺	0.90
Azote NO2 -> NO	NO₂	NO	1.05
Azote NO2- -> NO	NO₂^–	NO	1.20
Azote NO2- -> NO	NO₂^–	NO	-0.46
Azote NO3- -> HNO2	NO₃^–	HNO₂	0.94
Azote NO3- -> N2	NO₃^–	N₂	1.25
Azote NO3- -> N2O	NO₃^–	N₂O	1.12
Azote NO3- -> N2O4	NO₃^–	N₂O₄	0.803
Azote NO3- -> N2O4	NO₃^–	N₂O₄	-0.86
Azote NO3- -> NH3 gaz	NO₃^–	NH₃ (g)	-0.12
Azote NO3- -> NH4+	NO₃^–	NH₄⁺	0.875
Azote NO3- -> NO	NO₃^–	NO	0.96
Azote NO3- -> NO	NO₃^–	NO	-0.14
Azote NO3- -> NO2	NO₃^–	NO₂	0.775
Azote NO3- -> NO2-	NO₃^–	NO₂^–	0.835
Azote NO3- -> NO2-	NO₃^–	NO₂^–	0.01
Bore Ba(OH)2 -> Ba	Ba(OH)₂	Ba	-2.81
Bore Ba2+ -> Ba	Ba²⁺	Ba	-2.92
Bore Be2+ -> Be	Be²⁺	Be	-1.85
Bore BF4- -> B + F-	BF₄^–	B + F^–	-1.04
Bore Bi -> BiH3	Bi	BiH₃	-0.97
Bore Bi(OH)2+ -> Bi	Bi(OH)₂⁺	Bi	0.07
Bore Bi2O3 -> Bi	Bi₂O₃	Bi	0.38
Bore Bi2SO3 -> Bi	Bi₂SO₃	Bi	-0.45
Bore Bi3+ -> Bi	Bi³⁺	Bi	0.32
Bore Bi5+ -> Bi3+	Bi⁵⁺	Bi³⁺	2.00
Bore BiOCl -> Bi + Cl-	BiOCl	Bi + Cl^–	0.17
Bore Br -> Br-	Br	Br^–	1.09
Bore Br2 -> Br-	Br₂	Br^–	1.06
Bore Br3- -> Br-	Br^3-	Br^–	1.05
Bore BrO- -> Br-	BrO^–	Br^–	0.77
Bore BrO- -> Br2	BrO^–	Br₂	0.45
Bore BrO3- -> Br-	BrO₃^–	Br^–	0.58
Bore BrO3- -> Br2	BrO₃^–	Br₂	1.48
Bore BrO3- -> BrO-	BrO₃^–	BrO-	0.49
Bore BrO3- -> HBrO	BrO₃^–	HBrO	1.48
Bore BrO4- -> BrO3-	BrO₄^–	BrO₃^–	1.85
Bore BrO4- -> BrO4-	BrO₄^–	BrO₄^–	1.02
Carbone C -> CH4	C	CH₄	0.13
Carbone Ca(OH)2 -> Ca	Ca(OH)₂	Ca	-3.03
Carbone Ca2+ -> Ca	Ca²⁺	Ca	-2.84
Carbone Cd2+ + Hg -> CdHg	Cd²⁺ + Hg	CdHg	-0.35
Carbone Cd2+ -> Cd	Cd²⁺	Cd	-0.40
Carbone CdS -> Cd + S2-	CdS	Cd + S^2-	-0.25
Carbone Ce3+ -> Ce	Ce³⁺	Ce	-2.48
Carbone Ce4+ -> Ce3+	Ce⁴⁺	Ce³⁺	1.72
Carbone CH3OH -> CH4	CH₃OH	CH₄	0.59
Carbone Cl2 (gaz) -> Cl-	Cl₂ (g)	Cl^–	1.39
Carbone Cl2 (gaz) -> Cl-	Cl₂ (g)	Cl^–	1.36
Carbone ClO- -> Cl-	ClO^–	Cl^–	0.89
Carbone ClO- -> Cl2	ClO^–	Cl₂	0.42
Carbone ClO2- -> ClO-	ClO₂^–	ClO^–	0.68
Carbone ClO2 -> HClO2	ClO₂	HClO₂	1.19
Carbone ClO3- -> Cl-	ClO₃^–	Cl^–	0.62
Carbone ClO3- -> Cl2	ClO₃^–	Cl₂	1.47
Carbone ClO3- -> ClO-	ClO₃^–	ClO^–	0.49
Carbone ClO3- -> ClO2	ClO₃^–	ClO₂	1.17
Carbone ClO3- -> ClO2	ClO₃^–	ClO₂	-0.48
Carbone ClO3- -> ClO2-	ClO₃^–	ClO₂^–	0.29
Carbone ClO3- -> HClO2	ClO₃^–	HClO₂	1.18
Carbone ClO4- -> Cl-	ClO₄^–	Cl^–	1.39
Carbone ClO4- -> Cl2	ClO₄^–	Cl₂	1.39
Carbone ClO4- -> ClO3-	ClO₄^–	ClO₃^–	1.20
Carbone ClO4- -> ClO3-	ClO₄^–	ClO₃^–	0.37
Carbone CNO- -> CN-	CNO^–	CN^–	0.97
Carbone CO -> CH4	CO	CH₄	0.26
Carbone Co(OH)2 -> Co	Co(OH)₂	Co	-0.73
Carbone Co(OH)3 -> Co(OH)2	Co(OH)₃	Co(OH)₂	0.17
Carbone CO2 -> C	CO₂	C	0.21
Carbone CO2 -> CH4	CO₂	CH₄	0.17
Carbone CO2 -> H2C2O4	CO₂	H₂C₂O₄	-0.48
Carbone Co2+ -> Co	Co²⁺	Co	-0.28
Carbone Co3+ -> Co2+	Co³⁺	Co²⁺	1.84
Carbone CO32- -> C	CO₃^2-	C	0.21
Carbone CO32- -> C2O42-	CO₃^2-	C₂O₄^2-	0.48
Carbone CO32- -> HCHO	CO₃^2-	HCHO	0.20
Carbone CO32- -> HCOO-	CO₃^2-	HCOO^–	0.31
Carbone Cr2+ -> Cr	Cr²⁺	Cr	-0.90
Carbone Cr2O72- -> Cr3+	Cr₂O₇^2-	Cr³⁺	1.36
Carbone Cr3+ -> Cr	Cr³⁺	Cr	-0.74
Carbone Cr3+ -> Cr2+	Cr³⁺	Cr²⁺	-0.42
Carbone CrO42- -> Cr(OH)3	CrO₄^2-	Cr(OH)₃	-0.11
Carbone Cs+ -> Cs	Cs⁺	Cs	-2.92
Carbone Cu+ -> Cu	Cu⁺	Cu	0.52
Carbone Cu2+ + Br- -> CuBr	Cu²⁺ + Br^–	CuBr	0.65
Carbone Cu2+ + Cl- -> CuCl	Cu²⁺ + Cl^–	CuCl	0.54
Carbone Cu2+ -> Cu	Cu²⁺	Cu	0.34
Carbone Cu2+ -> Cu	Cu²⁺	Cu	0.16
Carbone Cu2O -> Cu	Cu₂O	Cu	-0.36
Carbone CuCl -> Cu + Cl-	CuCl	Cu + Cl^–	0.12
Carbone CuO -> Cu	CuO	Cu	-0.29
Cobalt [Co(H2O)6]3+ -> [Co(H2O)6]2+	[Co(H₂O)₆]³⁺	[Co(H₂O)₆]²⁺	1.92
Fer [Fe(CN)6]3- -> [Fe(CN)6]4-	[Fe(CN)₆]^3-	[Fe(CN)₆]^4-	0.36
Fluor F2 -> F-	F₂	F^–	2.87
Fluor F2 -> HF	F₂	HF	3.05
Fluor Fe2+ -> Fe	Fe²⁺	Fe	-0.44
Fluor Fe3+ -> Fe	Fe³⁺	Fe	-0.04
Fluor Fe3+ -> Fe2+	Fe³⁺	Fe²⁺	0.77
Hydrogène H+ -> H2	H⁺	H₂	0.00
Hydrogène H+ -> H2	H⁺	H₂	-0.40 (pH7)
Hydrogène H2 -> H-	H₂	H^–	-2.25
Hydrogène H2AsO4- -> HAsO2	H₂AsO₄^–	HAsO₂	0.67
Hydrogène H2O -> H2	H₂O	H₂	-0.83
Hydrogène H2O2 -> H2O	H₂O₂	H₂O	1.76
Hydrogène H2PO3- -> PH3	H₂PO₃^–	PH₃	-0.26
Hydrogène H2PO4- -> H2PO3-	H₂PO₄^–	H₂PO₃^–	-0.26
Hydrogène H2PO4- -> PH3	H₂PO₄^–	PH₃	0.26
Hydrogène H2SO3 -> S	H₂SO₃	S	0.50
Hydrogène H2SO3 -> S2O32-	H₂SO₃	S₂O₃^2-	0.40
Hydrogène H2SO3 -> S4O62-	H₂SO₃	S₄O₆^2-	0.51
Hydrogène H3AsO3 -> As	H₃AsO₃	As	0.24
Hydrogène H3AsO4 -> As2O3	H₃AsO₄	AS₂O₃	0.58
Hydrogène H3AsO4 -> H3AsO3	H₃AsO₄	H₃AsO₃	0.56
Hydrogène H3PO3 -> PH3	H₃PO₃	PH₃	-0.28
Hydrogène H3PO4 -> H3PO3	H₃PO₄	H₃PO₃	-0.28
Hydrogène H3PO4 -> H3PO3-	H₃PO₄	H₃PO₃^–	-0.33
Hydrogène H3PO4 -> PH3	H₃PO₄	PH₃	-0.28
Hydrogène HAsO4- -> AsO2-	HAsO₄^–	AsO₂^–	0.61
Hydrogène HBrO -> Br-	HBrO	Br^–	1.34
Hydrogène HBrO -> Br2	HBrO	Br₂	1.60
Hydrogène HClO -> Cl-	HClO	Cl^–	1.50
Hydrogène HClO -> Cl2	HClO	Cl₂	1.63
Hydrogène HClO2 -> Cl-	HClO₂	Cl^–	1.58
Hydrogène HClO2 -> Cl2	HClO₂	Cl₂	1.66
Hydrogène HClO2 -> HClO	HClO₂	HClO	1.67
Hydrogène HCrO4- -> Cr3+	HCrO₄^–	Cr³⁺	1.38
Hydrogène Hg2+ -> Hg	Hg²⁺	Hg	0.85
Hydrogène Hg2+ -> Hg22+	Hg²⁺	Hg₂²⁺	0.91
Hydrogène Hg22+ -> Hg	Hg₂²⁺	Hg	0.80
Hydrogène Hg2Cl2 -> Hg + Cl-	Hg₂Cl₂	Hg + Cl^–	0.27
Hydrogène Hg2SO4 -> Hg + SO42-	Hg₂SO₄	Hg + SO₄^2-	0.61
Hydrogène HgO -> Hg	HgO	Hg	0.93
Hydrogène HgO -> Hg	HgO	Hg	0.098
Hydrogène HIO -> I-	HIO	l^–	0.98
Hydrogène HNO2 -> N2	HNO₂	N₂	1.45
Hydrogène HNO2 -> N2O	HNO₂	N₂O	1.30
Hydrogène HNO2 -> NH3	HNO₂	NH₃	0.86
Hydrogène HNO2 -> NH3	HNO₂	NH₃	0.75
Hydrogène HNO2 -> NO	HNO₂	NO	1.00
Hydrogène HOCN -> HCN aq	HOCN	HCN aq	0.02
Hydrogène HOCN -> HCN gaz	HOCN	HCN (g)	-0.02
Hydrogène HPO32- -> PH3	HPO₃^2-	PH₃	-0.20
Hydrogène HPO42- -> HPO32-	HPO₄^2-	HPO₃^2-	-0.23
Hydrogène HPO42- -> PH3	HPO₄^2-	PH₃	0.21
Hydrogène HSnO2- -> Sn	HSnO₂^2-	Sn	0.33
Hydrogène HSnO2- -> Sn	HSnO₂^2-	Sn	-0.91
Hydrogène HSO3- -> S2O32-	HSO₃^–	S₂O₃^2-	0.45
Hydrogène HSO3- -> S4O62-	HSO₃^–	S₄O₆^2-	0.58
Iode I2 aq. -> I-	I₂ (aq)	l^–	0.62
Iode I2 solide -> I-	I₂ (s)	l^–	0.54
Iode I3- -> I-	I^3-	l^–	0.54
Iode Icl -> I + Cl-	ICl	I + Cl^–	1.20
Iode ICl3 -> Icl	ICl₃	ICl	1.28
Iode ICl3 -> ICl + Cl-	ICl₃	ICl + Cl^–	1.31
Iode IO- -> I-	IO^–	l^–	0.47
Iode IO3- -> I-	IO^3-	l^–	1.08
Iode IO3- -> I-	IO^3-	l^–	0.26
Iode IO3- -> I2	IO^3-	I₂	1.19
Iode IO4- -> IO3-	IO₄^–	IO₃^–	1.55
Lithium Li+ -> Li	Li⁺	Li	-3.04
Magnésium Mg(OH)2 -> Mg	Mg(OH)₂	Mg	-2.69
Magnésium Mg2+ -> Mg	Mg²⁺	Mg	-2.36
Manganèse Mn2+ -> Mn	Mn²⁺	Mn	-1.18
Manganèse Mn3+ -> Mn2+	Mn³⁺	Mn²⁺	1.50
Manganèse MnO2 -> Mn2+	MnO₂	Mn²⁺	1.23
Manganèse MnO4- -> Mn(OH)2	MnO₄^–	Mn(OH)₂	0.34
Manganèse MnO4- -> Mn2+	MnO₄^–	Mn²⁺	1.51
Manganèse MnO4- -> MnO2	MnO₄^–	MnO₂	1.70
Manganèse MnO4- -> MnO2	MnO₄^–	MnO₂	0.60
Manganèse MnO4- -> MnO42-	MnO₄^–	MnO₄^2-	0.56
Manganèse MnO42- -> MnO43-	MnO₄^2-	MnO₄^3-	0.27
Or Au+ -> Au	Au⁺	Au	1.68
Or Au3+ -> Au	Au³⁺	Au	1.52
Oxygène O -> O	O	O	2.43
Oxygène O -> OH-	O	OH^–	1.60
Oxygène O2 -> H2O	O₂	H₂O	1.23
Oxygène O2 -> H2O	O₂	H₂O	0.815 (pH7)
Oxygène O2 -> H2O2	O₂	H₂O₂	0.69
Oxygène O2 -> HO2-	O₂	HO₂^–	-0.065
Oxygène O2 -> O2-	O₂	O₂^–	1.12
Oxygène O2 -> O2-	O₂	O₂^–	-0.28
Oxygène O2 -> O3	O₂	O₃	0.38
Oxygène O2 -> OH-	O₂	OH^–	0.40
Oxygène O3 -> O2	O₃	O₂	2.07
Oxygène O3 -> O2	O₃	O₂	1.25
Oxygène OCN- -> CN-	OCN^–	CN^–	-0.14
Phosphore P -> PH3	P	PH₃	-0.06
Phosphore P -> PH3	P	PH₃	-0.11
Phosphore Pb2+ -> Pb	Pb²⁺	Pb	-0.13
Phosphore Pb4+ -> Pb2+	Pb⁴⁺	Pb²⁺	1.69
Phosphore PbCl2 -> Pb + Cl-	PbCl₂	Pb + Cl^–	-0.27
Phosphore PbI2 -> Pb + I-	PbI₂	Pb + I^–	-0.36
Phosphore PbO -> Pb	PbO	Pb	-0.58
Phosphore PbO2 + SO42- -> PbSO4	PbO₂ + SO₄^2-	PbSO₄	1.70
Phosphore PbO2 -> Pb2+	PbO₂	Pb²⁺	1.47
Phosphore PbO2 -> PbO	PbO₂	PbO	0.25
Phosphore Pd2+ -> Pd	Pd²⁺	Pd	0.99
Phosphore PO43- -> HPO32-	PO₄^3-	HPO₃^2-	-0.12
Phosphore PO43- -> PH3	PO₄^3-	PH₃	0.12
Phosphore PO43- -> PO32-	PO₄^3-	PO₃^2-	-1.12
Phosphore Pt2+ -> Pt	Pt²⁺	Pt	1.19
Phosphore Pt4+ -> Pt	Pt⁴⁺	Pt	1.15
Phosphore PtCl4- -> Pt + Cl-	PtCl4^–	Pt + Cl^–	0.76
Phosphore PtCl62- -> Pt + Cl-	PtCl₆^2-	Pt + Cl^–	0.74
Potassium K+ -> K	K⁺	K	-2.92
Rubidium Rb+ -> Rb	Rb⁺	Rb	-2.92
Soufre S -> H2S (gaz)	S	H₂S (g)	0.17
Soufre S -> H2S aq.	S	H₂S (aq)	0.14
Soufre S -> S2-	S	S^2-	-0.45
Soufre S -> SH-	S	SH^–	-0.06
Soufre S2O32- -> S	S₂O₃^2-	S	0.50
Soufre S2O32- -> S	S₂O₃^2-	S	-0.74
Soufre S2O82- -> HSO4-	S₂O₈^2-	HSO₄^–	2.08
Soufre S2O82- -> SO42-	S₂O₈^2-	SO₄^2-	1.96
Soufre S4O62- -> S2O32-	S₄O₆^2-	S₂O₃^2-	0.08
Soufre Sb -> SbH3	Sb	SbH₃	-0.51
Soufre Sb(HO)6- -> Sb(HO)4-	Sb(HO)₆^–	Sb(HO)₄^–	0.36
Soufre Sb3+ -> Sb	Sb³⁺	Sb	0.10
Soufre SbO2- -> Sb	SbO₂^–	Sb	-0.64
Soufre Si -> SiH4	Si	SiH₄	-0.14
Soufre SiF62- -> Si + F-	SiF₆^2-	Si + F^–	-1.40
Soufre SiO32- -> Si	SiO₃^2-	Si	-1.70
Soufre Sn -> SnH4	Sn	SnH₄	-1.07
Soufre Sn2+ -> Sn	Sn²⁺	Sn	-0.14
Soufre Sn4+ -> Sn	Sn⁴⁺	Sn	0.05
Soufre Sn4+ -> Sn2+	Sn⁴⁺	Sn²⁺	0.15
Soufre SnO2 -> Sn2+	SnO₂	Sn²⁺	0.12
Soufre SnO32- -> Sn2+	SnO₃^2-	Sn²⁺	0.85
Soufre SO2 -> S	SO₂	S	0.45
Soufre SO2 -> S4O62-	SO₂	S₄O₆^2-	0.51
Soufre SO32- -> S	SO₃^2-	S	-0.66
Soufre SO32- -> S2O32-	SO₃^2-	S₂O₃^2-	0.67
Soufre SO32- -> S2O32-	SO₃^2-	S₂O₃^2-	-0.58
Soufre SO32- -> S4O62-	SO₃^2-	S₄O₆^2-	0.86
Soufre SO32- -> SO2-	SO₃^2-	SO₂^–	-0.61
Soufre SO42- -> H2SO3	SO₄^2-	H₂SO₃	0.16
Soufre SO42- -> SO32-	SO₄^2-	SO₃^2-	-0.94
Soufre Sr(OH)2 -> Sr	Sr(OH)₂	Sr	-2.88
Soufre Sr2+ -> Sr	Sr²⁺	Sr	-2.89
Vanadium VO2+ -> VO2+	VO₂⁺	VO²⁺	1.00
Zinc [Zn(NH3)4]2+ -> Zn + NH3	[Zn(NH₃)₄]²⁺	Zn + NH₃	-1.04
Zinc Zn2+ -> Zn	Zn²⁺	Zn	-0.76
Zinc ZnS -> Zn + S-	ZnS	Zn + S^–	-1.44

potentiels redox.xlsx

Oxydant (nom)	E0 (V)	Oxydant (1/2 réaction)	Réducteur (nom)	Réducteur (1/2 réaction)
Acide arsénique 2 H3AsO4 + 4 H+ + 4 e– -> As2O3 + 5 H2O	0.58	2 H3AsO4 + 4 H+ + 4 e–	Oxyde d’arsenic (III)	As2O3 + 5 H2O
Acide arsénique H3AsO4 + 2 H+ + 2 e– -> H3AsO3 + H2O	0.56	H3AsO4 + 2 H+ + 2 e–	Acide ortho-arsénieux	H3AsO3 + H2O
Acide chloreux 2 HClO2 + 6 H+ + 6 e– -> Cl2(g) + 4 H2O	1.628	2 HClO2 + 6 H+ + 6 e–	Dichlore	Cl2(g) + 4 H2O
Acide chloreux HClO2 + 3 H+ + 4 e– -> Cl– + 2 H2O	1.570	HClO2 + 3 H+ + 4 e–	Chlorure	Cl– + 2 H2O
Acide cyanique HOCN + 2 H+ + 2 e– -> HCN(aq) + H2O	0.02	HOCN + 2 H+ + 2 e–	Cyanure d’hydrogène	HCN(aq) + H2O
Acide cyanique HOCN + 2 H+ + 2 e– -> HCN(g) + H2O	-0.02	HOCN + 2 H+ + 2 e–	Cyanure d’hydrogène	HCN(g) + H2O
Acide éthanoïque CH3-COOH + 2 H+ + 2 e– -> CH3-CHO + H2O	-0.6	CH3-COOH + 2 H+ + 2 e–	Ethanal	CH3-CHO + H2O
Acide hypobromeux 2 HBrO + 2 H+ + 2 e– -> Br2(aq) + 2 H2O	1.574	2 HBrO + 2 H+ + 2 e–	Dibrome	Br2(aq) + 2 H2O
Acide hypobromeux 2 HBrO + 2 H+ + 2 e– -> Br2(l) + 2 H2O	1.596	2 HBrO + 2 H+ + 2 e–	Dibrome	Br2(l) + 2 H2O
Acide hypobromeux HBrO + H+ + 2 e– -> Br– + H2O	1.34	HBrO + H+ + 2 e–	Bromure	Br– + H2O
Acide hypochloreux 2 HClO + 2 H+ + 2 e– -> Cl2(g) + 2 H2O	1.611	2 HClO + 2 H+ + 2 e–	Dichlore	Cl2(g) + 2 H2O
Acide hypochloreux HClO + H+ + 2 e– -> Cl– + H2O	1.482	HClO + H+ + 2 e–	Chlorure	Cl– + H2O
Acide hypoiodeux HIO(aq) + H+ + 2 e– -> I– + H2O	0.98	HIO(aq) + H+ + 2 e–	Iodure	I– + H2O
Acide nitreux 2 HNO2 + 6 H+ + 6 e– -> N2(g) + 4 H2O	1.45	2 HNO2 + 6 H+ + 6 e–	Diazote	N2(g) + 4 H2O
Acide nitreux HNO2 + 6 H+ + 6 e– -> NH3 + 2 H2O	0.86	HNO2 + 6 H+ + 6 e–	Ammoniac	NH3 + 2 H2O
Acide nitreux HNO2 + 6 H+ + 6 e– -> NH3(aq) + 2 H2O	0.73	HNO2 + 6 H+ + 6 e–	Ammoniac	NH3(aq) + 2 H2O
Acide nitreux HNO2 + H+ + e– -> NO(g) + H2O	1.00	HNO2 + H+ + e–	Monoxyde d’azote	NO(g) + H2O
Acide ortho-arsénieux H3AsO3 + 3 H+ + 3 e– -> As + 3 H2O	0.24	H3AsO3 + 3 H+ + 3 e–	Arsenic	As + 3 H2O
Acide phosphoreux H3PO3 + 6 H+ + 6 e– -> PH3(g) + 3 H2O	-0.28	H3PO3 + 6 H+ + 6 e–	Phosphine	PH3(g) + 3 H2O
Acide phosphorique H3PO4 + 2 H+ + 2 e– -> H3PO3 + H2O	-0.28	H3PO4 + 2 H+ + 2 e–	Acide phosphoreux	H3PO3 + H2O
Acide phosphorique H3PO4 + 8 H+ + 8 e– -> PH3(g) + 4 H2O	-0.28	H3PO4 + 8 H+ + 8 e–	Phosphine	PH3(g) + 4 H2O
Acide phosphorique H3PO4 + H+ + 2 e– -> H2PO3– + H2O	-0.33	H3PO4 + H+ + 2 e–	Hydrogénophosphite	H2PO3– + H2O
Acide sulfureux 2 H2SO3 + 2 H+ + 4 e– -> S2O32– + 3 H2O	0.40	2 H2SO3 + 2 H+ + 4 e–	Thiosulfate	S2O32– + 3 H2O
Acide sulfureux 4 H2SO3 + 4 H+ + 6 e– -> S4O62– + 6 H2O	0.51	4 H2SO3 + 4 H+ + 6 e–	Tétrathionate	S4O62– + 6 H2O
Acide sulfureux H2SO3 + 4 H+ + 4 e– -> S(s) + 3 H2O	0.50	H2SO3 + 4 H+ + 4 e–	Soufre	S(s) + 3 H2O
Aluminium (III) Al3+ + 3 e– -> Al(s)	-1.662	Al3+ + 3 e–	Aluminium	Al(s)
Ammonium 2 NH4+ + 2 e– -> 2 NH3(aq) + H2	-0.55	2 NH4+ + 2 e–	Ammoniac	2 NH3(aq) + H2
Antimoine (III) Sb3+ + 3 e– -> Sb(s)	0.10	Sb3+ + 3 e–	Antimoine	Sb(s)
Antimoine Sb + 3 H+ + 3 e– -> SbH3(g)	-0.51	Sb + 3 H+ + 3 e–	Hydrure d’antimoine	SbH3(g)
Antimoniate Sb(OH)6– + 2 H+ + 2 e– -> Sb(OH)4– + 2 H2O	0.36	Sb(OH)6– + 2 H+ + 2 e–	Antimonite	Sb(OH)4– + 2 H2O
Antimonite SbO2– + 2 H2O + 3 e– -> Sb + 6 OH–	-0.66	SbO2– + 2 H2O + 3 e–	Antimoine	Sb + 6 OH–
Argent (I) Ag+ + e– -> Ag(s)	0.799	Ag+ + e–	Argent (métallique)	Ag(s)
Argent (II) Ag2+ + e– -> Ag+	1.980	Ag2+ + e–	Argent (I)	Ag+
Arséniate 2 AsO43– + 10 H+ + 4 e– -> As2O3(s) + 5 H2O	0.72	2 AsO43– + 10 H+ + 4 e–	Oxyde d’arsenic (III)	As2O3(s) + 5 H2O
Arséniate AsO43– + 8 H+ + 5 e– -> As(s) + 4 H2O	0.65	AsO43– + 8 H+ + 5 e–	Arsenic	As(s) + 4 H2O
Arsenic (III) As3+ + 3 e– -> As(s)	0.30	As3+ + 3 e–	Arsenic	As(s)
Arsenic As(s) + 3 H+ + 3 e– -> AsH3(g)	-0.22	As(s) + 3 H+ + 3 e–	Arsine	AsH3(g)
Arsenic As(s) + 3 H2O + 3 e– -> AsH3(g) + 3 OH–	-1.37	As(s) + 3 H2O + 3 e–	Arsane (hydrure d’arsenic)	AsH3(g) + 3 OH–
Baryum (II) Ba2+ + 2 e– -> Ba(s)	-2.912	Ba2+ + 2 e–	Baryum	Ba(s)
Béryllium (II) Be2+ + 2 e– -> Be(s)	-1.847	Be2+ + 2 e–	Béryllium	Be(s)
Bismuth (III) Bi3+ + 3 e– -> Bi(s)	0.308	Bi3+ + 3 e–	Bismuth	Bi(s)
Bismuth (V) Bi5+ + 2 e– -> Bi3+	2.00	Bi5+ + 2 e–	Bismuth (III)	Bi3+
Bismuth Bi(OH)2+ + 3 e– -> Bi(s) + OH–	0.07	Bi(OH)2+ + 3 e–	Bismuth	Bi(s) + OH–
Bromate 2 BrO3– + 12 H+ + 10 e– -> Br2 + 6 H2O	1.482	2 BrO3– + 12 H+ + 10 e–	Dibrome	Br2 + 6 H2O
Bromate BrO3– + 2 H2O + 4 e– -> BrO– + 4 OH–	0.49	BrO3– + 2 H2O + 4 e–	Hypobromite	BrO– + 4 OH–
Bromate BrO3– + 3 H2O + 6 e– -> Br– + 6 OH–	0.58	BrO3– + 3 H2O + 6 e–	Bromure	Br– + 6 OH–
Bromate BrO3– + 5 H+ + 4 e– -> HBrO + 2 H2O	1.48	BrO3– + 5 H+ + 4 e–	Acide hypobromeux	HBrO + 2 H2O
Bromure d’argent AgBr + e– -> Ag(s) + Br–	0.071	AgBr + e–	Argent	Ag(s) + Br–
Cadmium (II) Cd2+ + 2 e– -> Cd(s)	-0.403	Cd2+ + 2 e–	Cadmium	Cd(s)
Cadmium (II) Cd2+ + Hg + 2 e– -> Cd(Hg)	-0.35	Cd2+ + Hg + 2 e–	Cadmium (amalgame)	Cd(Hg)
Calcium (II) Ca2+ + 2 e– -> Ca(s)	-2.868	Ca2+ + 2 e–	Calcium	Ca(s)
Carbonate 2 CO32– + 4 H+ + 2 e– -> C2O42– + 2 H2O	0.48	2 CO32– + 4 H+ + 2 e–	Oxalate	C2O42– + 2 H2O
Carbonate CO32– + 3 H+ + 2 e– -> HCOO– + H2O	0.31	CO32– + 3 H+ + 2 e–	Méthanoate	HCOO– + H2O
Carbonate CO32– + 6 H+ + 4 e– -> C + 3 H2O	0.21	CO32– + 6 H+ + 4 e–	Carbone	C + 3 H2O
Carbone C + 4 H+ + 4 e– -> CH4(g)	0.13	C + 4 H+ + 4 e–	Méthane	CH4(g)
Cérium (IV) Ce4+ + e– -> Ce3+	1.715	Ce4+ + e–	Cérium (III)	Ce3+
Césium (I) Cs+ + e– -> Cs(s)	-3.026	Cs+ + e–	Césium	Cs(s)
Chlorate 2 ClO3– + 12 H+ + 10 e– -> Cl2(g) + 6 H2O	1.47	2 ClO3– + 12 H+ + 10 e–	Dichlore	Cl2(g) + 6 H2O
Chlorate ClO3– + 2 H+ + e– -> ClO2(g) + H2O	1.17	ClO3– + 2 H+ + e–	Dioxyde de chlore	ClO2(g) + H2O
Chlorate ClO3– + 2 H2O + 4 e– -> ClO– + 4 OH–	0.49	ClO3– + 2 H2O + 4 e–	Hypochlorite	ClO– + 4 OH–
Chlorate ClO3– + 3 H+ + 2 e– -> HClO2 + H2O	1.18	ClO3– + 3 H+ + 2 e–	Acide chloreux	HClO2 + H2O
Chlorate ClO3– + 3 H2O + 6 e– -> Cl– + 6 OH–	0.62	ClO3– + 3 H2O + 6 e–	Chlorure	Cl– + 6 OH–
Chlorate ClO3– + H2O + 2 e– -> ClO2– + 2 OH–	0.29	ClO3– + H2O + 2 e–	Chlorite	ClO2– + 2 OH–
Chlorate ClO3– + H2O + e– -> ClO2(g) + 2 OH–	-0.48	ClO3– + H2O + e–	Dioxyde de chlore	ClO2(g) + 2 OH–
Chlorite ClO2– + H2O + 2 e– -> ClO– + 2 OH–	0.68	ClO2– + H2O + 2 e–	Hypochlorite	ClO– + 2 OH–
Chlorure d’argent AgCl + e– -> Ag(s) + Cl–	0.222	AgCl + e–	Argent	Ag(s) + Cl–
Chlorure de cuivre (I) CuCl + e– -> Cu(s) + Cl–	0.12	CuCl + e–	Cuivre	Cu(s) + Cl–
Chlorure de mercure (I) (calomel) Hg2Cl2(s) + 2 e– -> 2 Hg(l) + 2 Cl–	0.26808	Hg2Cl2(s) + 2 e–	Mercure	2 Hg(l) + 2 Cl–
Chlorure de plomb (II) PbCl2 + 2 e– -> Pb(s) + 2 Cl–	-0.27	PbCl2 + 2 e–	Plomb	Pb(s) + 2 Cl–
Chlorure d’iode 2 ICl(aq) + 2 e– -> I2 + 2 Cl–	1.20	2 ICl(aq) + 2 e–	Diiode	I2 + 2 Cl–
Chromate CrO42– + 4 H2O + 3 e– -> Cr(OH)3 + 5 OH–	-0.11	CrO42– + 4 H2O + 3 e–	Hydroxyde de chrome	Cr(OH)3 + 5 OH–
Chrome (II) Cr2+ + 2 e– -> Cr(s)	-0.913	Cr2+ + 2 e–	Chrome	Cr(s)
Chrome (III) Cr3+ + 3 e– -> Cr(s)	-0.744	Cr3+ + 3 e–	Chrome	Cr(s)
Chrome (III) Cr3+ + e– -> Cr2+	-0.42	Cr3+ + e–	Chrome (II)	Cr2+
Cobalt (II) Co2+ + 2 e– -> Co(s)	-0.277	Co2+ + 2 e–	Cobalt	Co(s)
Cobalt (III) Co3+ + e– -> Co2+	1.92	Co3+ + e–	Cobalt (II)	Co2+
Cuivre (I) Cu+ + Cl– + e– -> CuCl	0.54	Cu+ + Cl– + e–	Chlorure de cuivre (I)	CuCl
Cuivre (I) Cu+ + e– -> Cu(s)	0.52	Cu+ + e–	Cuivre	Cu(s)
Cuivre (II) Cu2+ + 2 e– -> Cu(s)	0.337	Cu2+ + 2 e–	Cuivre	Cu(s)
Cuivre (II) Cu2+ + e– -> Cu+	0.153	Cu2+ + e–	Cuivre (I)	Cu+
Cuivre (III) Cu3+ + e– -> Cu2+	2.4	Cu3+ + e–	Cuivre (II)	Cu2+
Cyanate OCN– + 2 H+ + 2 e– -> CN– + H2O	-0.14	OCN– + 2 H+ + 2 e–	Cyanure	CN– + H2O
Cytochrome a ox. ->	0.08		Cytochrome a réd.
Cytochrome b ox. ->	0.08		Cytochrome b réd.
Cytochrome c ox. ->	0.25		Cytochrome c réd.
Déshydroascorbate ->	0.08		Ascorbate
Deutéronium (deutéron, 2H) 2 D+ + 2 e– -> D2(g)	-0.013	2 D+ + 2 e–	Dideutérium	D2(g)
Diazote 3 N2 + 2 e– -> 2 N3–	-3.40	3 N2 + 2 e–	Azoture	2 N3–
Diazote 3 N2 + 2 H+ + 2 e– -> 2 HN3	-3.09	3 N2 + 2 H+ + 2 e–	Acide hydrazoïque	2 HN3
Diazote N2 + 6 H+ + 6 e– -> 2 NH3(g)	-0.06	N2 + 6 H+ + 6 e–	Ammoniac	2 NH3(g)
Diazote N2 + 6 H2 + 6 e– -> 2 NH3(aq)	-0.09	N2 + 6 H2 + 6 e–	Ammoniac	2 NH3(aq)
Diazote N2 + 6 H2O + 6 e– -> 2 NH3 + 6 OH–	-0.40	N2 + 6 H2O + 6 e–	Ammoniac	2 NH3 + 6 OH–
Diazote N2(g) + 8 H+ + 6 e– -> 2 NH4+	0.27	N2(g) + 8 H+ + 6 e–	Ammonium	2 NH4+
Dibrome Br2(aq) + 2 e– -> 2 Br–	1.09	Br2(aq) + 2 e–	Bromure	2 Br–
Dibrome Br2(l) + 2 e– -> 2 Br–	1.06	Br2(l) + 2 e–	Bromure	2 Br–
Dichlore Cl2(g) + 2 e– -> 2 Cl–	1.39	Cl2(g) + 2 e–	Chlorure	2 Cl–
Dichlore Cl2(g) + 2 e– -> 2 Cl–	1.36	Cl2(g) + 2 e–	Chlorure	2 Cl–
Dichromate Cr2O72– + 14 H+ + 6 e– -> 2 Cr3+ +7 H2O	1.36	Cr2O72– + 14 H+ + 6 e–	Chrome (III)	2 Cr3+ +7 H2O
Difluor F2 + 2 e– -> 2 F–	2.866	F2 + 2 e–	Fluorure	2 F–
Difluor F2 + 2 H+ + 2 e– -> 2 HF	3.053	F2 + 2 H+ + 2 e–	Fluorure d’hydrogène	2 HF
Dihydrogène H2 + 2 e– -> 2 H–	-2.23	H2 + 2 e–	Hydrure	2 H–
Dihydrogénoarséniate H2AsO4– + 3 H+ + 3 e– -> HAsO2 + 2 H2O	0.67	H2AsO4– + 3 H+ + 3 e–	Acide méta-arsénieux	HAsO2 + 2 H2O
Dihydrogénophosphate H2PO4– + 2 H+ + 2 e– -> H2PO3– + H2O	-0.26	H2PO4– + 2 H+ + 2 e–	Hydrogénophosphite	H2PO3– + H2O
Dihydrogénophosphate H2PO4– + 9 H+ + 8 e– -> PH3 + 4 H2O	0.26	H2PO4– + 9 H+ + 8 e–	Phosphine	PH3 + 4 H2O
Diiode I2(aq) + 2 e– -> 2 I–	0.62	I2(aq) + 2 e–	Iodure	2 I–
Diiode I2(s) + 2 e– -> 2 I–	0.5345	I2(s) + 2 e–	Iodure	2 I–
Dioxyde d’azote 2 NO2– + 8 H+ + 6 e– -> N2(g) + 4 H2O	1.51	2 NO2– + 8 H+ + 6 e–	Diazote	N2(g) + 4 H2O
Dioxyde d’azote 2 NO2(g) + 6 H+ + 6 e– -> N2O(g) + 3 H2O	1.23	2 NO2(g) + 6 H+ + 6 e–	Protoxyde d’azote	N2O(g) + 3 H2O
Dioxyde d’azote 2 NO2(g) + 8 H+ +8 e– -> N2(g) + 4 H2O	1.36	2 NO2(g) + 8 H+ +8 e–	Diazote	N2(g) + 4 H2O
Dioxyde d’azote NO2(g) + 2 H+ + 2 e– -> NO(g) + H2O	1.05	NO2(g) + 2 H+ + 2 e–	Monoxyde d’azote	NO(g) + H2O
Dioxyde d’azote NO2(g) + 8 H+ + 7 e– -> NH4+ + H2O	0.90	NO2(g) + 8 H+ + 7 e–	Ammonium	NH4+ + H2O
Dioxyde d’azote NO2(g) + H+ + e– -> HNO2	1.09	NO2(g) + H+ + e–	Acide nitreux	HNO2
Dioxyde de carbone 2 CO2 + 2 H+ + 2 e– -> H2C2O4	-0.48	2 CO2 + 2 H+ + 2 e–	Acide oxalique	H2C2O4
Dioxyde de carbone CO2 + 4 H+ + 4 e– -> C + 2 H2O	0.21	CO2 + 4 H+ + 4 e–	Carbone	C + 2 H2O
Dioxyde de carbone CO2 + 8 H+ + 8 e– -> CH4(g) + 2 H2O	0.17	CO2 + 8 H+ + 8 e–	Méthane	CH4(g) + 2 H2O
Dioxyde de chlore ClO2(g) + H+ + e– -> HClO2	1.19	ClO2(g) + H+ + e–	Acide chloreux	HClO2
Dioxyde de manganèse MnO2 + 4 H+ + 2 e– -> Mn2+ + 2 H2O	1.224	MnO2 + 4 H+ + 2 e–	Manganèse (II)	Mn2+ + 2 H2O
Dioxyde de plomb (I) PbO2 + H2O + 2 e– -> PbO(r)	0.25	PbO2 + H2O + 2 e–	Oxyde de plomb (II)	PbO(r)
Dioxyde de plomb PbO2(a) + 4 H+ + 2 e– -> Pb2+ + 2 H2O	1.455	PbO2(a) + 4 H+ + 2 e–	Plomb (II)	Pb2+ + 2 H2O
Dioxyde de plomb PbO2(a) + SO42– + 4 H+ + 2 e– -> PbSO4 + 2 H2O	1.70	PbO2(a) + SO42– + 4 H+ + 2 e–	Sulfate de plomb	PbSO4 + 2 H2O
Dioxyde de soufre 4 SO2(g) + 8 H+ + 6 e– -> S4O62– + 6 H2O	0.51	4 SO2(g) + 8 H+ + 6 e–	Tétrathionate	S4O62– + 6 H2O
Dioxyde de soufre SO2(g) + 4 H+ + 4 e– -> S(s) + 2 H2O	0.45	SO2(g) + 4 H+ + 4 e–	Soufre	S(s) + 2 H2O
Dioxyde de vanadium VO2 + 2 H+ + e– -> VO2+ + H2O	1.00	VO2 + 2 H+ + e–	Oxyvanadyle	VO2+ + H2O
Dioxyde d’étain SnO2 + 4 H+ + 2 e– -> Sn2+ + H2O	0.12	SnO2 + 4 H+ + 2 e–	Etain (II)	Sn2+ + H2O
Dioxygène 2 O2 + 2 H+ + 2 e– -> O3(g) + H2O	0.38	2 O2 + 2 H+ + 2 e–	Ozone	O3(g) + H2O
Dioxygène O2 + 2 H+ + 2 e– -> H2O2	0.69	O2 + 2 H+ + 2 e–	Peroxyde d’hydrogène	H2O2
Dioxygène O2 + 2 H2O + 4 e– -> 4 OH–	0.40	O2 + 2 H2O + 4 e–	Hydroxyde	4 OH–
Dioxygène O2 + 4 e– -> 2 O2–	1.12	O2 + 4 e–	Anion oxygène	2 O2–
Dioxygène O2 + 4 H+ + 4 e– -> 2 H2O	1.23	O2 + 4 H+ + 4 e–	Eau	2 H2O
Dioxygène O2 + 4 H+ + 4 e– -> 2 H2O	0.815 (pH=7)	O2 + 4 H+ + 4 e–	Eau	2 H2O
Dioxygène O2 + e– -> O2–	-0.28	O2 + e–	Superoxyde	O2–
Dioxygène O2 + H2O + 2 e– -> OH– + HO2–	-0.065	O2 + H2O + 2 e–	Hydroxyde	OH– + HO2–
Eau 2 H2O + 2 e– -> H2 + 2 OH–	-0.8277	2 H2O + 2 e–	Dihydrogène	H2 + 2 OH–
Etain Sn(s) + 4 H+ + 4 e– -> SnH4	-1.07	Sn(s) + 4 H+ + 4 e–	Hydrure d’étain (IV)	SnH4
Etain (II) Sn2+ + 2 e– -> Sn(s)	-0.136	Sn2+ + 2 e–	Etain	Sn(s)
Etain (IV) Sn4+ + 2 e– -> Sn2+	0.151	Sn4+ + 2 e–	Etain (II)	Sn2+
Etain (IV) Sn4+ + 4 e– -> Sn(s)	0.05	Sn4+ + 4 e–	Etain	Sn(s)
Ethanal CH3-CHO– + 2 H+ + 2 e– -> CH3-CH2-OH	-0.2	CH3-CHO– + 2 H+ + 2 e–	Ethanol	CH3-CH2-OH
Fer (II) Fe2+ + 2 e– -> Fe(s)	-0.440	Fe2+ + 2 e–	Fer	Fe(s)
Fer (III) Fe3+ + 3 e– -> Fe(s)	-0.04	Fe3+ + 3 e–	Fer	Fe(s)
Fer (III) Fe3+ + e– -> Fe2+	0.77	Fe3+ + e–	Fer (II)	Fe2+
Ferrédoxine ox. ->	-0.43		Ferrédoxine réd.
Ferricyanure [Fe(CN)6]3– + e– -> [Fe(CN)6]4–	0.36	[Fe(CN)6]3– + e–	Ferrocyanure	[Fe(CN)6]4–
Fluorure de xénon XeF + e– -> Xe(g) + F–	3.4	XeF + e–	Xénon	Xe(g) + F–
Fumarate –OOC-CH=CH-COO– + 2 H+ + 2 e– -> –OOC-CH2-CH2-COO–	-0.3	–OOC-CH=CH-COO– + 2 H+ + 2 e–	Succinate	–OOC-CH2-CH2-COO–
Hexafluorure de silicium SiF62– + 4 e– -> Si + 6 F–	-1.24	SiF62– + 4 e–	Silicium	Si + 6 F–
Hydrogénoarséniate HAsO42– + 3 H+ + 2 e– -> AsO2– + 2 H2O	0.61	HAsO42– + 3 H+ + 2 e–	Méta-arsénite	AsO2– + 2 H2O
Hydrogénochromate HCrO4– + 7 H+ + 3 e– -> Cr3+ + 4 H2O	1.38	HCrO4– + 7 H+ + 3 e–	Chrome (III)	Cr3+ + 4 H2O
Hydrogénophosphate HPO42– + 10 H+ + 8 e– -> PH3 + 4 H2O	0.21	HPO42– + 10 H+ + 8 e–	Phosphine	PH3 + 4 H2O
Hydrogénophosphate HPO42– + 2 H+ + 2 e– -> HPO32– + H2O	-0.23	HPO42– + 2 H+ + 2 e–	Phosphite	HPO32– + H2O
Hydrogénophosphite H2PO3– + 7 H+ + 6 e– -> PH3(g) + 3 H2O	-0.26	H2PO3– + 7 H+ + 6 e–	Phosphine	PH3(g) + 3 H2O
Hydrogénostannite HSnO2– + 3 H+ + 2 e– -> Sn(s) + 2 H2O	0.33	HSnO2– + 3 H+ + 2 e–	Etain	Sn(s) + 2 H2O
Hydrogénostannite HSnO2– + H2O + 2 e– -> Sn(s) + 3 OH–	-0.909	HSnO2– + H2O + 2 e–	Etain	Sn(s) + 3 OH–
Hydrogénosulfite 2 HSO3– + 4 H+ + 4 e– -> S2O32– + 3 H2O	0.45	2 HSO3– + 4 H+ + 4 e–	Thiosulfate	S2O32– + 3 H2O
Hydrogénosulfite 4 HSO3– + 8 H+ + 6 e– -> S4O62– + 6 H2O	0.58	4 HSO3– + 8 H+ + 6 e–	Tétrathionate	S4O62– + 6 H2O
Hydronium (proton) 2 H+ + 2 e– -> H2(g)	0.000	2 H+ + 2 e–	Dihydrogène	H2(g)
Hydronium 2 H+ + 2 e– -> H2	-0.40 (pH=7)	2 H+ + 2 e–	Dihydrogène	H2
Hydroxyde d’aluminium (III) Al(OH)3 + 3 e– -> Al(s) + 3 OH–	-2.31	Al(OH)3 + 3 e–	Aluminium	Al(s) + 3 OH–
Hydroxyde de baryum (II) BaOH2 + 2 e– -> Ba(s) + 2 OH–	-2.99	BaOH2 + 2 e–	Baryum	Ba(s) + 2 OH–
Hydroxyde de baryum Ba(OH)2 + 2 e– -> Ba(s) + 2 OH–	-2.81	Ba(OH)2 + 2 e–	Baryum	Ba(s) + 2 OH–
Hydroxyde de calcium Ca(OH)2 + 2 e– -> Ca(s) + 2 OH–	-3.02	Ca(OH)2 + 2 e–	Calcium	Ca(s) + 2 OH–
Hydroxyde de cobalt (II) Co(OH)2 + 2 e– -> Co(s) + 2 OH–	-0.73	Co(OH)2 + 2 e–	Cobalt	Co(s) + 2 OH–
Hydroxyde de cobalt (III) Co(OH)3 + e– -> Co(OH)2 + OH–	0.17	Co(OH)3 + e–	Hydroxyde de cobalt (II)	Co(OH)2 + OH–
Hydroxyde de magnésium Mg(OH)2 + 2 e– -> Mg(s) + 2 OH–	-2.690	Mg(OH)2 + 2 e–	Magnésium	Mg(s) + 2 OH–
Hydroxyde de nickel (II) Ni(OH)2 + 2 e– -> Ni(s) + 2 OH–	-0.72	Ni(OH)2 + 2 e–	Nickel	Ni(s) + 2 OH–
Hydroxyde de strontium (II) Sr(OH)2 + 2 e– -> Sr(s) + 2 OH–	-2.88	Sr(OH)2 + 2 e–	Strontium	Sr(s) + 2 OH–
Hydroxyde de zinc (II) Zn(OH)2 + 2 e– -> Zn(s) + 2 OH–	-1.249	Zn(OH)2 + 2 e–	Zinc	Zn(s) + 2 OH–
Hydroxyde d’or (III) Au(OH)3 + 3 H+ + 3 e– -> Au + 3 H2O	1.45	Au(OH)3 + 3 H+ + 3 e–	Or	Au + 3 H2O
Hypobromite 2 BrO– + 2 H2O + 2 e– -> Br2(l) + 4 OH–	0.45	2 BrO– + 2 H2O + 2 e–	Dibrome	Br2(l) + 4 OH–
Hypochlorite 2 ClO– + 2 H2O + 2 e– -> Cl2(g) + 4 OH–	0.42	2 ClO– + 2 H2O + 2 e–	Dichlore	Cl2(g) + 4 OH–
Hypochlorite ClO– + 2 H+ + 2 e– -> Cl– + H2O	0.89	ClO– + 2 H+ + 2 e–	Chlorure	Cl– + H2O
Hypoiodite IO– + H2O + 2 e– -> I– + 2 OH–	0.47	IO– + H2O + 2 e–	Iodure	I– + 2 OH–
Iodate 2 IO3– + 12 H+ + 10 e– -> I2(aq) + 6 H2O	1.19	2 IO3– + 12 H+ + 10 e–	Diiode	I2(aq) + 6 H2O
Iodate IO3– + 3 H2O + 6 e– -> I– + 6 OH–	0.26	IO3– + 3 H2O + 6 e–	Iodure	I– + 6 OH–
Iodate IO3– + 6 H+ + 6 e– -> I– + 3 H2O	1.08	IO3– + 6 H+ + 6 e–	Iodure	I– + 3 H2O
Iodure d’argent AgI + e– -> Ag(s) + I–	-0.15	AgI + e–	Argent	Ag(s) + I–
Iodure de plomb PbI2 + 2 e– -> Pb(s) + 2 I–	-0.36	PbI2 + 2 e–	Plomb	Pb(s) + 2 I–
Isocyanate CNO– + H2O + 2 e– -> CN– + 2 OH–	0.97	CNO– + H2O + 2 e–	Cyanure	CN– + 2 OH–
Lithium (I) Li+ + e– -> Li(s)	-3.0401	Li+ + e–	Lithium	Li(s)
Magnésium (II) Mg2+ + 2 e– -> Mg(s)	-2.372	Mg2+ + 2 e–	Magnésium	Mg(s)
Manganate (VI) MnO42– + e– -> MnO43–	0.27	MnO42– + e–	Manganate (V)	MnO43–
Manganèse (II) Mn2+ + 2 e– -> Mn(s)	-1.185	Mn2+ + 2 e–	Manganèse	Mn(s)
Manganèse (III) Mn3+ + e– -> Mn2+	1.5415	Mn3+ + e–	Manganèse (II)	Mn2+
Mercure (I) Hg22+ + 2 e– -> Hg(l)	0.789	Hg22+ + 2 e–	Mercure (métallique)	Hg(l)
Mercure (II) 2 Hg2+(aq) + 2 e– -> Hg22+	0.91	2 Hg2+(aq) + 2 e–	Mercure (I)	Hg22+
Mercure (II) Hg2+ + 2 e– -> Hg(l)	0.85	Hg2+ + 2 e–	Mercure	Hg(l)
Méta-arsénite AsO2– + 2 H2O + 3 e– -> As(s) + 4 OH–	-0.68	AsO2– + 2 H2O + 3 e–	Arsenic	As(s) + 4 OH–
Méthanol CH3OH + 2 H+ + 2 e– -> CH4(g) + H2O	0.59	CH3OH + 2 H+ + 2 e–	Méthane	CH4(g) + H2O
Monoxyde d’azote 2 NO + 2 H+ + 2 e– -> N2O(g) + H2O	1.591	2 NO + 2 H+ + 2 e–	Protoxyde d’azote	N2O(g) + H2O
Monoxyde d’azote 2 NO + 4 H+ + 4 e– -> N2(g) + H2O	1.67	2 NO + 4 H+ + 4 e–	Diazote	N2(g) + H2O
Monoxyde de carbone CO + 6 H+ + 6 e– -> CH4(g) + H2O	0.26	CO + 6 H+ + 6 e–	Méthane	CH4(g) + H2O
Monoxyde de diazote NO(g) + 6 H+ + 5 e– -> NH4+ + H2O	0.84	NO(g) + 6 H+ + 5 e–	Ammonium	NH4+ + H2O
Nickel (II) Ni2+ + 2 e– -> Ni(s)	-0.25	Ni2+ + 2 e–	Nickel	Ni(s)
Nicotinamide adénine dinucléotide ox. NAD+ + H+ + 2 e– -> NADH	-0.32	NAD+ + H+ + 2 e–	Nicotinamide adénine dinucléotide réd.	NADH
Nicotinamide adénine dinucléotide phosphate ox. NADP+ + H+ + 2 e– -> NADPH	-0.32	NADP+ + H+ + 2 e–	Nicotinamide adénine dinucléotide phosphate réd.	NADPH
Nitrate 2 NO3– + 10 H+ + 8 e– -> N2O(g) + 5 H2O	1.12	2 NO3– + 10 H+ + 8 e–	Protoxyde d’azote	N2O(g) + 5 H2O
Nitrate 2 NO3– + 12 H+ + 10 e– -> N2(g) + 6 H2O	1.25	2 NO3– + 12 H+ + 10 e–	Diazote	N2(g) + 6 H2O
Nitrate 2 NO3– + 2 H2O + 2 e– -> N2O4(g) + 4 OH–	-0.85	2 NO3– + 2 H2O + 2 e–	Tétraoxyde de diazote	N2O4(g) + 4 OH–
Nitrate 2 NO3– + 4 H+ + 2 e– -> N2O4(g) + 2 H2O	0.803	2 NO3– + 4 H+ + 2 e–	Tétraoxyde de diazote	N2O4(g) + 2 H2O
Nitrate NO3– (HNO3,30%) + 4 H+ + 3 e– -> NO(g) + 2 H2O	0.957	NO3– (HNO3,30%) + 4 H+ + 3 e–	Monoxyde d’azote	NO(g) + 2 H2O
Nitrate NO3– (HNO3,75%) + 2 H+ + e– -> NO2(g) + H2O	0.775	NO3– (HNO3,75%) + 2 H+ + e–	Dioxyde d’azote	NO2(g) + H2O
Nitrate NO3– + 10 H+ + 8 e– -> NH4+ + 3 H2O	0.875	NO3– + 10 H+ + 8 e–	Ammonium	NH4+ + 3 H2O
Nitrate NO3– + 2 H+ + 2 e– -> NO2– + H2O	0.835	NO3– + 2 H+ + 2 e–	Nitrite	NO2– + H2O
Nitrate NO3– + 3 H+ + 2 e– -> HNO2 + H2O	0.934	NO3– + 3 H+ + 2 e–	Acide nitreux	HNO2 + H2O
Nitrate NO3– + 6 H2O + 8 e– -> NH3(g) + 9 OH–	-0.12	NO3– + 6 H2O + 8 e–	Ammoniac	NH3(g) + 9 OH–
Nitrate NO3– + H2O + 2 e– -> NO2– + 2 OH–	0.01	NO3– + H2O + 2 e–	Nitrite	NO2– + 2 OH–
Nitrite 2 NO2– + 3 H2O + 4 e– -> N2O(g) + 6 OH–	0.15	2 NO2– + 3 H2O + 4 e–	Protoxyde d’azote	N2O(g) + 6 OH–
Nitrite NO2– + 2 H+ + e– -> NO(g) + H2O	1.20	NO2– + 2 H+ + e–	Monoxyde d’azote	NO(g) + H2O
Nitrite NO2– + 7 H+ + 6 e– -> NH3(aq) + 2 H2O	0.81	NO2– + 7 H+ + 6 e–	Ammoniac	NH3(aq) + 2 H2O
Nitrite NO2– + 7 H+ + 6 e– -> NH3(g) + 2 H2O	0.79	NO2– + 7 H+ + 6 e–	Ammoniac	NH3(g) + 2 H2O
Nitrite NO2– + 8 H+ + 6 e– -> NH4+ + 2 H2O	0.90	NO2– + 8 H+ + 6 e–	Ammonium	NH4+ + 2 H2O
Nitrite NO2– + H2O + e– -> NO + 2 OH–	-0.46	NO2– + H2O + e–	Monoxyde d’azote	NO + 2 OH–
Or (I) Au+ + e– -> Au	1.692	Au+ + e–	Or	Au
Or (II) Au2+ + e– -> Au+	1.8	Au2+ + e–	Or (I)	Au+
Or (III) Au3+ + 2 e– -> Au+	1.401	Au3+ + 2 e–	Or (I)	Au+
Or (III) Au3+ + 3 e– -> Au	1.498	Au3+ + 3 e–	Or	Au
Oxychlorure de bismuth BiOCl + 2 H+ + 8 e– -> Bi(s) + Cl– + H2O	0.17	BiOCl + 2 H+ + 8 e–	Bismuth	Bi(s) + Cl– + H2O
Oxyde d’argent (I) Ag2O + H2O + 2 e– -> Ag(s) + 2 OH–	0.34	Ag2O + H2O + 2 e–	Argent	Ag(s) + 2 OH–
Oxyde d’arsenic (V) As2O5 + 10 H+ + 10 e– -> 2 As(s) + 5 H2O	0.43	As2O5 + 10 H+ + 10 e–	Arsenic	2 As(s) + 5 H2O
Oxyde de bismuth (III) Bi2O3(s) + 3 H2O + 6 e– -> 2 Bi(s) + 6 OH–	-0.45	Bi2O3(s) + 3 H2O + 6 e–	Bismuth	2 Bi(s) + 6 OH–
Oxyde de bismuth (III) Bi2O3(s) + 6 H+ + 6 e– -> Bi(s) + 3 H2O	0.38	Bi2O3(s) + 6 H+ + 6 e–	Bismuth	Bi(s) + 3 H2O
Oxyde de cuivre (I) Cu2O(s) + H2O + 2 e– -> Cu(s) + 2 OH–	-0.36	Cu2O(s) + H2O + 2 e–	Cuivre	Cu(s) + 2 OH–
Oxyde de cuivre (II) CuO + H2O + 2 e– -> Cu(s) + 2 OH–	-0.29	CuO + H2O + 2 e–	Cuivre	Cu(s) + 2 OH–
Oxyde de mercure (II) HgO(r) + 2 H+ + 2 e– -> Hg(l) + H2O	0.93	HgO(r) + 2 H+ + 2 e–	Mercure	Hg(l) + H2O
Oxyde de mercure (II) HgO(r) + H2O + 2 e– -> Hg(l) + 2 OH–	0.098	HgO(r) + H2O + 2 e–	Mercure	Hg(l) + 2 OH–
Oxyde de nickel NiO(s) + 2 H+ + e– -> Ni(s) + H2O	0.12	NiO(s) + 2 H+ + e–	Nickel	Ni(s) + H2O
Oxyde de plomb (II) PbO(r) + H2O + 2 e– -> Pb + 2 OH–	-0.58	PbO(r) + H2O + 2 e–	Plomb	Pb + 2 OH–
Oxyde de rhénium (IV) ReO2 + 4 H+ + 4 e– -> Re + 2 H2O	0.2513	ReO2 + 4 H+ + 4 e–	Rhénium	Re + 2 H2O
Oxyde de zinc (IV) ZnO2 + H2O + 2 e– -> Zn(s) + 2 OH–	-1.260	ZnO2 + H2O + 2 e–	Zinc	Zn(s) + 2 OH–
Oxygène O(g) + 2 H+ + 2 e– -> H2O	2.421	O(g) + 2 H+ + 2 e–	Eau	H2O
Oxygène O(g) + H2O + 2 e– -> 2 OH–	1.60	O(g) + H2O + 2 e–	Hydroxyde	2 OH–
Ozone O3 + 2 H+ + 2 e– -> O2 + H2O	2.076	O3 + 2 H+ + 2 e–	Dioxygène	O2 + H2O
Ozone O3 + H2O + 2 e– -> O2 + 2 OH–	1.25	O3 + H2O + 2 e–	Dioxygène	O2 + 2 OH–
Palladium (II) Pd2+ + 2 e– -> Pd(s)	0.987	Pd2+ + 2 e–	Palladium	Pd(s)
Perbromate BrO4– + 2 H+ + 2 e– -> BrO3– + H2O	1.85	BrO4– + 2 H+ + 2 e–	Bromate	BrO3– + H2O
Perchlorate ClO4– + 16 H+ + 16 e– -> Cl2(g) + 2 H2O	1.39	ClO4– + 16 H+ + 16 e–	Dichlore	Cl2(g) + 2 H2O
Perchlorate ClO4– + 2 H+ + 2 e– -> ClO3– + H2O	1.20	ClO4– + 2 H+ + 2 e–	Chlorate	ClO3– + H2O
Perchlorate ClO4– + 8 H+ + 8 e– -> Cl– + 4 H2O	1.39	ClO4– + 8 H+ + 8 e–	Chlorure	Cl– + 4 H2O
Perchlorate ClO4– + H2O + 2 e– -> ClO3– + 2 OH–	0.37	ClO4– + H2O + 2 e–	Chlorate	ClO3– + 2 OH–
Periodate IO4– + 2 H+ + 2 e– -> IO3– + H2O	1.55	IO4– + 2 H+ + 2 e–	Iodate	IO3– + H2O
Permanganate MnO4– + 2 H2O + 3 e– -> MnO2 + 4 OH–	0.595	MnO4– + 2 H2O + 3 e–	Oxyde de manganèse (IV)	MnO2 + 4 OH–
Permanganate MnO4– + 4 H+ + 3 e– -> MnO2 + 2 H2O	1.679	MnO4– + 4 H+ + 3 e–	Oxyde de manganèse (IV)	MnO2 + 2 H2O
Permanganate MnO4– + 4 H2O + 5 e– -> Mn(OH)2 + 6 OH–	0.34	MnO4– + 4 H2O + 5 e–	Hydroxyde de manganèse	Mn(OH)2 + 6 OH–
Permanganate MnO4– + 8 H+ + 5 e– -> Mn2+ + 4 H2O	1.507	MnO4– + 8 H+ + 5 e–	Manganèse (II)	Mn2+ + 4 H2O
Permanganate MnO4– + e– -> MnO42–	0.558	MnO4– + e–	Manganate (VI)	MnO42–
Peroxodisulfate S2O82– + 2 H+ + 2 e– -> 2 HSO4–	2.123	S2O82– + 2 H+ + 2 e–	Hydrogénosulfate	2 HSO4–
Peroxodisulfate S2O82– + 2e– -> 2 SO42–	2.010	S2O82– + 2e–	Sulfate	2 SO42–
Peroxyde d’hydrogène H2O2 + 2 H+ + 2 e– -> 2 H2O	1.776	H2O2 + 2 H+ + 2 e–	Eau	2 H2O
Perrhénate ReO4– + 2 H+ + e– -> ReO3 + H2O	0.768	ReO4– + 2 H+ + e–	Oxyde de rhénium (VI)	ReO3 + H2O
Perrhénate ReO4– + 4 H+ + 3 e– -> ReO2 + 2 H2O	0.510	ReO4– + 4 H+ + 3 e–	Oxyde de rhénium (IV)	ReO2 + 2 H2O
Perrhénate ReO4– + 8 H+ + 7 e– -> Re + 4 H2O	0.368	ReO4– + 8 H+ + 7 e–	Rhénium	Re + 4 H2O
Pertechnetate TcO4– + 4 H+ + 3 e– -> TcO2 + 2 H2O	0.782	TcO4– + 4 H+ + 3 e–	Oxyde de technétium (IV)	TcO2 + 2 H2O
Pertechnetate TcO4– + 8 H+ + 7 e– -> Tc + 4 H2O	0.472	TcO4– + 8 H+ + 7 e–	Technétium	Tc + 4 H2O
Phosphate PO43– + 11 H+ + 8 e– -> PH3 + 4 H2O	0.12	PO43– + 11 H+ + 8 e–	Phosphine	PH3 + 4 H2O
Phosphate PO43– + 2 H2O + 2 e– -> HPO32– + 3 OH–	-1.05	PO43– + 2 H2O + 2 e–	Phosphite	HPO32– + 3 OH–
Phosphate PO43– + 3 H+ + 2 e– -> HPO32– + H2O	-0.12	PO43– + 3 H+ + 2 e–	Phosphite	HPO32– + H2O
Phosphite HPO32– + 8 H+ + 6 e– -> PH3(g) + 3 H2O	-0.20	HPO32– + 8 H+ + 6 e–	Phosphine	PH3(g) + 3 H2O
Phosphore blanc P(blanc) + 3 H+ + 3 e– -> PH3(g)	-0.06	P(blanc) + 3 H+ + 3 e–	Phosphine	PH3(g)
Phosphore rouge P(rouge) + 3 H+ + 3 e– -> PH3(g)	-0.11	P(rouge) + 3 H+ + 3 e–	Phosphine	PH3(g)
Platine (II) Pt2+ + 2 e– -> Pt(s)	1.19	Pt2+ + 2 e–	Platine	Pt(s)
Platine (IV) Pt4+ + 4 e– -> Pt(s)	1.15	Pt4+ + 4 e–	Platine	Pt(s)
Plomb (II) Pb2+ + 2 e– -> Pb(s)	-0.126	Pb2+ + 2 e–	Plomb	Pb(s)
Plomb (IV) Pb4+ + 2 e– -> Pb2+	1.69	Pb4+ + 2 e–	Plomb (II)	Pb2+
Potassium (I) K+ + e– -> K(s)	-2.931	K+ + e–	Potassium	K(s)
Protoxyde d’azote N2O(g) + 10 H+ + 8 e– -> 2 NH4+ + H2O	0.65	N2O(g) + 10 H+ + 8 e–	Ammonium	2 NH4+ + H2O
Protoxyde d’azote N2O(g) + 2 H+ + 2 e– -> N2(g) + H2O	1.766	N2O(g) + 2 H+ + 2 e–	Diazote	N2(g) + H2O
Protoxyde d’azote N2O(g) + 8 H+ + 8 e– -> 2 NH3 + H2O	0.51	N2O(g) + 8 H+ + 8 e–	Ammoniac	2 NH3 + H2O
Pyruvate CH3-CO-COO– + 2 H+ + 2 e– -> CH3-CH(OH)-COO–	-0.19	CH3-CO-COO– + 2 H+ + 2 e–	Lactate	CH3-CH(OH)-COO–
Rhénium (III) Re3+ + 3 e– -> Re	0.300	Re3+ + 3 e–	Rhénium	Re
Silicate SiO32– + 3 H2O + 4 e– -> Si(s) + 6 OH–	-1.697	SiO32– + 3 H2O + 4 e–	Silicium	Si(s) + 6 OH–
Silicium Si + 4 H+ + 4 e– -> SiH4	-0.14	Si + 4 H+ + 4 e–	Silane	SiH4
Sodium (I) Na+ + e– -> Na(s)	-2.714	Na+ + e–	Sodium	Na(s)
Soufre S + 4 H2O + 2 e– -> SO42– + 8 H+	2.10	S + 4 H2O + 2 e–	Sulfate	SO42– + 8 H+
Soufre S(s) + 2 e– -> S2–	-0.45	S(s) + 2 e–	Sulfure	S2–
Soufre S(s) + 2 H+ + 2 e– -> H2S(aq)	0.142	S(s) + 2 H+ + 2 e–	Sulfure d’hydrogène	H2S(aq)
Soufre S(s) + 2 H+ + 2 e– -> H2S(g)	0.17	S(s) + 2 H+ + 2 e–	Sulfure d’hydrogène	H2S(g)
Stannate (IV) SnO32– + 6 H+ + 2 e– -> Sn2+ + 3 H2O	0.85	SnO32– + 6 H+ + 2 e–	Etain (II)	Sn2+ + 3 H2O
Strontium (II) Sr2+ + 2 e– -> Sr(s)	-2.899	Sr2+ + 2 e–	Strontium	Sr(s)
Sulfate d’argent Ag2SO4(s) + 2 e– -> 2 Ag(s) + SO42–	0.65	Ag2SO4(s) + 2 e–	Argent	2 Ag(s) + SO42–
Sulfate de mercure (I) Hg2SO4 + 2 e– -> 2 Hg(l) + SO42–	0.61	Hg2SO4 + 2 e–	Mercure	2 Hg(l) + SO42–
Sulfate SO42– + 4 H+ + 2 e– -> H2SO3 + H2O	0.172	SO42– + 4 H+ + 2 e–	Acide sulfureux	H2SO3 + H2O
Sulfate SO42– + H2O + 2 e– -> SO32– + 2 OH–	-0.93	SO42– + H2O + 2 e–	Sulfite	SO32– + 2 OH–
Sulfite 2 SO32– + 3 H2O + 4 e– -> S2O32– + 6 OH–	-0.58	2 SO32– + 3 H2O + 4 e–	Thiosulfate	S2O32– + 6 OH–
Sulfite 2 SO32– + 6 H+ + 4 e– -> S2O32– + 3 H2O	0.67	2 SO32– + 6 H+ + 4 e–	Thiosulfate	S2O32– + 3 H2O
Sulfite 4 SO32– + 12 H+ + 6 e– -> S4O62– + 6 H2O	0.86	4 SO32– + 12 H+ + 6 e–	Tétrathionate	S4O62– + 6 H2O
Sulfite SO32– + 3 H2O + 4 e– -> S(s) + 6 OH–	-0.66	SO32– + 3 H2O + 4 e–	Soufre	S(s) + 6 OH–
Sulfite SO32– + 3 H2O + 6 e– -> S2+ + 6 OH–	-0.61	SO32– + 3 H2O + 6 e–	Sulfure	S2+ + 6 OH–
Sulfure de cadmium CdS(s) + 2 e– -> Cd(s) + S2–	-0.25	CdS(s) + 2 e–	Cadmium	Cd(s) + S2–
Sulfure de zinc ZnS + 2 e– -> Zn(s) + S2–	-1.44	ZnS + 2 e–	Zinc	Zn(s) + S2–
Technétium (III) Tc3+ + e– -> Tc2+	0.3	Tc3+ + e–	Technétium (II)	Tc2+
Tétraaminozinc (II) [Zn(NH3)4]2+ + 2 e– -> Zn(s) + 4 NH3	-1.04	[Zn(NH3)4]2+ + 2 e–	Zinc, ammoniac	Zn(s) + 4 NH3
Tétrachloroplatinate (II) PtCl42– + 2 e– -> Pt(s) + 4 Cl–	0.74	PtCl42– + 2 e–	Platine	Pt(s) + 4 Cl–
Tétrafluoroborate BF4– + 3 e– -> B(s) + 4 F–	-1.04	BF4– + 3 e–	Bore	B(s) + 4 F–
Tétraoxyde de diazote N2O4(g) + 16 H+ + 14 e– -> 2 NH4+ + 4 H2O	0.89	N2O4(g) + 16 H+ + 14 e–	Ammonium	2 NH4+ + 4 H2O
Tétraoxyde de diazote N2O4(g) + 2 e– -> 2 NO2–	0.87	N2O4(g) + 2 e–	Nitrite	2 NO2–
Tétraoxyde de diazote N2O4(g) + 2 H+ + 2 e– -> 2 HNO2	1.07	N2O4(g) + 2 H+ + 2 e–	Acide nitreux	2 HNO2
Tétraoxyde de diazote N2O4(g) + 4 H+ + 4 e– -> 2 NO(g) + H2O	1.04	N2O4(g) + 4 H+ + 4 e–	Monoxyde d’azote	2 NO(g) + H2O
Tétraoxyde de diazote N2O4(g) + 8 H+ + 8 e– -> N2(g) + 4 H2O	1.36	N2O4(g) + 8 H+ + 8 e–	Diazote	N2(g) + 4 H2O
Tétrathionate S4O62– + 2 e– -> 2 S2O32–	0.08	S4O62– + 2 e–	Thiosulfate	2 S2O32–
Thallium (I) Tl+ + e– -> Tl(s)	-0.336	Tl+ + e–	Thallium	Tl(s)
Thiosulfate S2O32– + 3 H2O + 4 e– -> 2 S + 6 OH–	-0.74	S2O32– + 3 H2O + 4 e–	Soufre	2 S + 6 OH–
Thiosulfate S2O32– + 6 H+ + 4 e– -> 2 S(s) + 3 H2O	0.50	S2O32– + 6 H+ + 4 e–	Soufre	2 S(s) + 3 H2O
Tribromure Br3– + 2 e– -> 3 Br–	1.05	Br3– + 2 e–	Bromure	3 Br–
Trichlorure d’iode ICl3(s) + 2 e– -> ICl + 2 Cl–	1.28	ICl3(s) + 2 e–	Chlorure d’iode	ICl + 2 Cl–
Triiodure I3– + 2 e– -> 3 I–	0.5355	I3– + 2 e–	Iodure	3 I–
Trioxyde d’arsenic As2O3 + 6 H+ + 6 e– -> 2 As + 3 H2O	0.23	As2O3 + 6 H+ + 6 e–	Arsenic	2 As + 3 H2O
Ubiquinone UQ + 2 H+ + 2 e– -> UBH2	0.1	UQ + 2 H+ + 2 e–	Ubiquinol	UBH2
Uranium (III) U3+ + 3 e– -> U(s)	-1.798	U3+ + 3 e–	Uranium	U(s)
Uranium (IV) U4+ + e– -> U3+	-0.607	U4+ + e–	Uranium (III)	U3+
Uranyle UO22+ + 4 H+ + 2 e– -> U4+ + 2 H2O	0.33	UO22+ + 4 H+ + 2 e–	Uranium (IV)	U4+ + 2 H2O
Zinc (II) Zn2+ + 2 e– -> Zn(Hg)	-0.7628	Zn2+ + 2 e–	Zinc amalgamé	Zn(Hg)
Zinc (II) Zn2+ + 2 e– -> Zn(s)	-0.7618	Zn2+ + 2 e–	Zinc	Zn(s)
Zincate dihydrate (ZnO2•2H2O)2– Zn(OH)42– + 2 e– -> Zn(s) + 4 OH–	-1.199	Zn(OH)42– + 2 e–	Zinc	Zn(s) + 4 OH–
Zincate ZnO22– + 2 H2O + 2 e– -> Zn(s) + 4 OH–	-1.215	ZnO22– + 2 H2O + 2 e–	Zinc	Zn(s) + 4 OH–

potentiels redox.xlsx

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