| H3AsO4(aq)+2e+2H+=H3AsO3(aq)+H2O(l) | -110.796 | -125.578 | -0.050 | 
  | H2AsO4-(aq)+2e+3H+=H3AsO3(aq)+H2O(l) | -123.588 | -118.462 | 0.017 | 
  | HAsO42-(aq)+2e+4H+=H3AsO3(aq)+H2O(l) | -162.383 | -121.811 | 0.136 | 
  | HAsO42-(aq)+2e+3H+=H2AsO3-(aq)+H2O(l) | -110.030 | -94.605 | 0.052 | 
  | HAsO42-(aq)+2e+2H+=HAsO32-(aq)+H2O(l) | -46.638 | -68.650 | -0.074 | 
  | AsO43-(aq)+2e+3H+=HAsO32-(aq)+H2O(l) | -112.683 | -86.650 | 0.087 | 
  | AsO43-(aq)+2e+2H+=AsO33-(aq)+H2O(l) | -36.190 | -61.325 | -0.084 | 
  | H3AsO3(aq)+3e+3H+=As(s)+3H2O(l) | -72.025 | -115.115 | -0.145 | 
  | H2AsO3-(aq)+3e+4H+=As(s)+3H2O(l) | -124.378 | -142.324 | -0.060 | 
  | HAsO32-(aq)+3e+5H+=As(s)+3H2O(l) | -187.774 | -168.276 | 0.065 | 
  | AsO33-(aq)+3e+6H+=As(s)+3H2O(l) | -264.267 | -193.601 | 0.237 |