Урівняти рівняння H2+O2=H2O Al(OH)3=Al2O3+H2O
Fe+HCE=FeCE2+H2O
P+O2=P2O3
K+O2=K2O
Na+O2=Na2O
Al+C=Al4C3
Al+HCE=AlCE3+H2
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