3Na+P=Na3P
2Na+BaO=Na2O+Ba
8Na+5H2SO4=4Na2SO4+H2S+4H2O
Na+KOH≠
Na+SO2≠
2Na+2H2O=2NaOH+H2↑
Na+Ca≠
2Na+2HCl=2NaCl+H2↑
2Na+MgSO4=Na2SO4+Mg
2Na+PbCl2=2NaCl+Pb
3Zn+2P=Zn3P2
Zn+BaO≠
Zn+2H2SO4=ZnSO4+SO2↑+2H2O
Zn+2KOH=K2ZnO2+H2↑
2Zn+SO2=2ZnO+S (t°=600-700°C)
Zn+Ca≠
Zn+2HCl=ZnCl2+H2↑
Zn+MgSO4≠
Zn+PbCl2=ZnCl2+Pb
3Na+P=Na3P
2Na+BaO=Na2O+Ba
8Na+5H2SO4=4Na2SO4+H2S+4H2O
Na+KOH≠
Na+SO2≠
2Na+2H2O=2NaOH+H2↑
Na+Ca≠
2Na+2HCl=2NaCl+H2↑
2Na+MgSO4=Na2SO4+Mg
2Na+PbCl2=2NaCl+Pb
3Zn+2P=Zn3P2
Zn+BaO≠
Zn+2H2SO4=ZnSO4+SO2↑+2H2O
Zn+2KOH=K2ZnO2+H2↑
2Zn+SO2=2ZnO+S (t°=600-700°C)
Zn+Ca≠
Zn+2HCl=ZnCl2+H2↑
Zn+MgSO4≠
Zn+PbCl2=ZnCl2+Pb