Номер 1
2Zn+O2=2ZnO
2Fe+3Cl2=2FeCl3
Mg+2HCl=MgCl2+H2
2Al(OH)3=Al2O3+3H2O
4HNO3=2H2O+4NO2+O2
CaO+H2O=Ca(OH)2
H2+Cl2=2HCl
4KClO3=3KClO4+KCl
4Fe(OH)2+2H2O+O2=4Fe(OH)3
2KBr+Cl2=2KCl+Br2
Номер 2
4Na+O2=2Na2O
2Na+Cl2=2NaCl
2Al+3S=Al2S3
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Answers & Comments
Номер 1
2Zn+O2=2ZnO
2Fe+3Cl2=2FeCl3
Mg+2HCl=MgCl2+H2
2Al(OH)3=Al2O3+3H2O
4HNO3=2H2O+4NO2+O2
CaO+H2O=Ca(OH)2
H2+Cl2=2HCl
4KClO3=3KClO4+KCl
4Fe(OH)2+2H2O+O2=4Fe(OH)3
2KBr+Cl2=2KCl+Br2
Номер 2
4Na+O2=2Na2O
2Na+Cl2=2NaCl
2Al+3S=Al2S3