Zn+4HNO3(浓)=Zn(NO3)2+2NO2↑+2H2O
3Zn+8HNO3(稀)=3Zn(NO3)2+2NO↑+4H2O
4Zn+10HNO3(很稀)=4Zn(NO3)2+N2O↑+5H2O
4Zn+12HNO3(极稀)=4Zn(NO3)2+NH4NO3+3H2O
Zn+4HNO3(浓)=Zn(NO3)2+2NO2↑+2H2O
3Zn+8HNO3(稀)=3Zn(NO3)2+2NO↑+4H2O
4Zn+10HNO3(很稀)=4Zn(NO3)2+N2O↑+5H2O
4Zn+12HNO3(极稀)=4Zn(NO3)2+NH4NO3+3H2O