1 CnH2 n+O2 ------> CO2 + H2O2 CnH2 n+3N + O2--------> CO2+ H2O+N23 CnH2 n+2O+O2 ------->CO2+H2O4 Fe+CuSO4---------->FeSO4+H2O5 Al(NO3)3-----to---->Fe2O3+NO2+O26 Fe3O4+Al------->Al2O3+Fe7 Fex Oy+Al-------> Fe+Al2 O3Giúp mik vs T.T
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