4P + 5O2 = 2P2O52S + 3O2(избыток) = 2S034Al + 3O2 = 2Al2O3N2+3H2 = 2NH32Cl + H2 = 2HCl2Na + H2 = 2NaH
S+H2=SH2
S+O2=SO2
Hg+O2=HgO2
4P + 5O2 = 2P2O5
2S + 3O2(избыток) = 2S03
4Al + 3O2 = 2Al2O3
N2+3H2 = 2NH3
2Cl + H2 = 2HCl
2Na + H2 = 2NaH
S+H2=SH2
S+O2=SO2
Hg+O2=HgO2