 |
Demi-réaction |
Eo / V |
Annotation |
 |
 |
 |
Pb4+ + 2e- Pb2+ |
+1.694 |
|
 |
Pb2+ + 2e- Pb(s) |
- 0.126 |
|
 |
Pb2+ + 2e- Pb(s) |
- 0.14 |
1 mol dm-3 HClO4 |
 |
Pb2+ + 2e- Pb(s) |
- 0.29 |
1 mol dm-3 H2SO4 |
 |
3PbO2(s) + 2H2O + 4e- Pb3O4(s) + 4OH- |
+0.295 |
|
 |
PbO2(s) + 4H+ + 2e- Pb2+ + 2H2O |
+1.455 |
|
 |
PbO2(s) + 4H+ + SO42- + 2e- PbSO4(s) + 2H2O |
+1.685 |
|
 |
PbO2(s) + H+ + 2e- HPbO2- |
+0.621 |
|
 |
3PbO32- + 10H+ + 4e- Pb3O4(s) + 5H2O |
+2.515 |
|
 |
PbO32- + 4H+ + 2e- PbO(s) + 2H2O |
+2.001 |
|
 |
PbO32- + 3H+ + e- HPbO2- + H2O |
+1.547 |
|
 |
PbO32- + 6H+ + 2e- Pb2+ + 3H2O |
+2.375 |
|
 |
Pb3O4(s) + H2O + 2e- 3PbO(s) + 2OH- |
+0.249 |
|
 |
Pb3O4(s) + 8H+ + 2e- 3Pb2+ + 3H2O |
+2.094 |
|
 |
Pb3O4(s) + 2H2O + 2e- 3HPbO2- + H+ |
- 0.390 |
|
 |
PbO(s) + 2H+ + 2e- Pb(s) + H2O |
+0.249 |
|
 |
PbSO4 + 2e- Pb(s) + SO42- |
- 0.350 |
|
 |
HPbO2- + 3H+ + 2e- Pb(s) + 2H2O |
+0.702 |
|
 |
Pb(s) + 2H+ + 2e- PbH2 |
- 1.507 |
|