2Al + 6HCl = 2AlCl3 + 3H2
2Al+3CuCl2 = 2AlCl3+3Cu
2CO+O2=2СO2
Cu+O2=2Cuo
2P+O2=P2O5
n2 h2 → nh3
N2+ F2= 2NF
2Al + 3H2 → 2AlH3
2Al + 6HCl = 2AlCl3 + 3H2
2Al+3CuCl2 = 2AlCl3+3Cu
2CO+O2=2СO2
Cu+O2=2Cuo
2P+O2=P2O5
n2 h2 → nh3
N2+ F2= 2NF
2Al + 3H2 → 2AlH3