+ 23Ag + 2S2O3 Ag(S2O3)2 32Ag(S2O3)2 AgS2O3 + S2O3 + 2Ag + S2O3 What is unique about the condition of equilibrium in an oxidation/reduction reaction?…. Ag(S2O3)2 + 23Ag + 2S2O3 Ag(S2O3)2 32Ag(S2O3)2 AgS2O3 + S2O3 + 2Ag + S2O3 What is unique about the condition of equilibrium in an oxidation/reduction reaction? Which of the following substances is not a common oxidizing agent in chemical analysis?