CH3CHO + 2 [Ag(NH3)2]OH → CH3COOH + 2 Ag + H2O + 4 NH3
这是氧化还原反应:
CI - 1 e- → CII (氧化)
CI + 3 e- → C-II (还原)
C-III - 5 e- → CII (氧化)
C-III - 1 e- → C-II (氧化)
2 AgI + 2 e- → 2 Ag0 (还原)
CH3CHO 是还原剂, CH3CHO 是氧化剂, CH3CHO 是还原剂, CH3CHO 是还原剂, [Ag(NH3)2]OH 是氧化剂.