Расставить коэфициенты
Fe +O2=FeO
Al+O2=Al2O3
ZnO +HCl=ZnCl2+H2O
Mg+N2=Mg3N2
Al(OH)3 =Al2O3+H2O
H2+P=PH3
H2+C=CH4
Cu(OH)2=CuO+H2O
H2O+SO3=H2SO4
Na2O+H2O=NaOH
Zn+HCl=ZnCl2+H2
Mg+HCl=MgCl2+H2
Al+HCL=AlCl3 +H2
Fe+Cl2=FeCl3
Mg+Fe2O3=MgO + Fe
K+H2O =KOH +H2
S+O2= SO3

Fe+Cl2=FeCl3Mg+Fe2O3=MgO + FeK+H2O =KOH +H2S+O2= SO32Fe +O2=2FeO4Al+3O2=2Al2O3ZnO +2HCl=ZnCl2+H2O 3Mg+N2=Mg3N22Al(OH)3 =Al2O3+3H2O3H2+2P=2PH32H2+C=CH4Cu(OH)2=CuO+H2OH2O+SO3=H2SO4Na2O+H2O=2NaOHZn+2HCl=ZnCl2+H2Mg+2HCl=MgCl2+H22Al+6HCL=2AlCl3 +3H22Fe+3Cl2=2FeCl33Mg+Fe2O3=3MgO + 2FeK+H2O =KOH +H22S+3O2= 2SO3