CH2OH(CHOH)4CHO+2Ag(NH3)2OH CH2OH(CHOH)4COONH4+2Ag↓+3NH3+H2O

问题描述:

CH2OH(CHOH)4CHO+2Ag(NH3)2OH CH2OH(CHOH)4COONH4+2Ag↓+3NH3+H2O

这不已经平了么