1) Zn+H2O(t)=ZnO+H2
2)Zn+H2SO4=ZnSO4+H2
3)Zn+2NaOH(р-р)+2H2O= Na2[Zn(OH)4] +H2
4)Zn+2NaOH(t)=Na2ZnO2+H2
5)Zn+CuSO4=ZnSO4+Cu
6)H2O+C=CO+H2
7)CaO+3C=CaC2+CO
8)BaCl2+H2SO4=BaSO4+2HCl
9)BaCl2+CuSO4=CuCl2+BaSO4
10)H2SO4+2NaOH=Na2SO4+2H2O
1) Zn+H2O(t)=ZnO+H2
2)Zn+H2SO4=ZnSO4+H2
3)Zn+2NaOH(р-р)+2H2O= Na2[Zn(OH)4] +H2
4)Zn+2NaOH(t)=Na2ZnO2+H2
5)Zn+CuSO4=ZnSO4+Cu
6)H2O+C=CO+H2
7)CaO+3C=CaC2+CO
8)BaCl2+H2SO4=BaSO4+2HCl
9)BaCl2+CuSO4=CuCl2+BaSO4
10)H2SO4+2NaOH=Na2SO4+2H2O