zn+NH4N03=zno+N2+H2O怎么配平
问题描述：
zn+NH4N03=zno+N2+H2O怎么配平
答
整体法:将NH4NO3看作一个整体,N：-3~0价；N：+5~0价,整体降低2价,Zn升高2价
Zn+NH4NO3=ZnO+N2+2H2O