Question

Li+O2=
Zn+O2=
Al+CL=
Al+S=
K+H2O=
Fe +H2O=
Ca +H2O=
Zn+H2SO4=
Fe+CuSo4=
Al+HCL=
Na+N2=
Ca+O2=

Answer 1

4Li+O2=2Li2O
2Zn+O2=2ZnO
2Al+3Cl2=2AlCl3
2Al+S=Al2S
2K+2H2O=2KOH+H2
Fe+H2O=FeO+H2
Ca+2H2O=Ca(OH)2+H2
Zn+H2SO4=ZnSO4+H2
Fe+CuSO4=FeSO4+Cu
2Al+6HCl=2AlCl3+3H2
2Na+3N2=2NaN3
2Ca+O2=2CaO