 |
Demi-réaction |
Eo / V |
Annotation |
 |
 |
 |
S(s) + 2e- S2- |
- 0.476 |
|
 |
S(s) + H+ + 2e- HS- |
- 0.065 |
|
 |
S(s) + 2H+ + 2e- H2S(g) |
+0.141 |
|
 |
SO42- + 4H+ + 2e- H2SO3 + H2O |
+0.172 |
|
 |
SO42- + 4H2O + 2e- SO3- + 2OH- |
- 0.93 |
|
 |
SO42- + 8H+ + 6e- S(s) + 4H2O |
+0.357 |
|
 |
HSO4- + 7H+ + 6e- S(s) + 4H2O |
+0.339 |
|
 |
SO42- + 8H+ + 8e- S2- + 4H2O |
+0.149 |
|
 |
SO42- + 9H+ + 8e- HS- + 4H2O |
+0.252 |
|
 |
SO42- + 10H+ + 8e- H2S(g) + 4H2O |
+0.303 |
|
 |
HSO4- + 9H+ + 8e- H2S(g) + 4H2O |
+0.289 |
|
 |
S2O82- + 2e- 2SO42- |
+2.01 |
|
 |
S2O82- + 2H+ + 2e- 2HSO4- |
+2.123 |
|
 |
S4O62- + 2e- 2S2O32- |
+0.08 |
|
 |
S4O62- + 12H+ + 10e- 4S(s) + 6H2O |
+0.416 |
|
 |
S2O62- + 2e- 2SO32- |
+0.026 |
|
 |
SO2(g) + 4H+ + 4e- S(s) + 2H2O |
+0.451 |
|
 |
H2SO3 + 4H+ + 4e- S(s) + 3H2O |
+0.450 |
|
 |
2SO32- + 6H+ + 4e- S2O32- + 3H2O |
+0.705 |
|
 |
2HSO3- + 4H+ + 4e- S2O32- + 3H2O |
+0.491 |
|
 |
4HSO3- + 8H+ + 6e- S4O62- + 6H2O |
+0.581 |
|
 |
4H2SO3 + 4H+ + 6e- S4O62- + 6H2O |
+0.509 |
|
 |
SO32- + 6H+ + 6e- S2- + 3H2O |
+0.231 |
|
 |
S22- + 2H+ + 2e- 2HS- |
+0.298 |
|
 |
S22- + 2e- 2S2- |
- 0.524 |
|
 |
S32- + 3H+ + 4e- 3HS- |
+0.097 |
|
 |
S42- + 4H+ + 6e- 4HS- |
+0.033 |
|
 |
S52- + 5H+ + 8e- 5HS- |
+0.003 |
|