Автор - Shoolnick1213
Ответ:
2P + 5Cl =2PCl5
2Pb + O2 = 2PbO
CH4= C+ 2H2
2Al+3Br2=2AlBr3
3Fe+2O2=Fe3O4
2Na+Cl2=2NaCl
NaClBa(OH)2+2HNO3-->Ba(NO3)2+H2O
HNO3-->Ba(NO3)2+H2OCa(OH)2+HCl-->CaCl3+H2O
4NH3+5O2-->6NO+4H2O
2Na2O2+2H2O-->4NaOH+O2
2Al+3H2SO4-->Al2(SO4)3+3H2