ICSE ICSE Class 8 - CISCE Question Bank Solutions for Chemistry

Balance the following equation:

\[\ce{Fe + H2O⇌Fe3O4 + H2}\]

Balance the following equation:

\[\ce{CaO + HCl->CaCl2 + H2O}\]

Balance the following equation:

\[\ce{Fe + Cl2->FeCl3}\]

Balance the following equation:

\[\ce{Al + H2O->Al2O3 + H2}\]

Balance the following equation:

\[\ce{Al + H2SO4->Al2(SO4)3 + H2}\]

Balance the following equation:

\[\ce{Fe2O3 + H2->Fe + H2O}\]

Balance the following equation:

\[\ce{C + H2SO4->CO2 + H2O + SO2}\]

Balance the following equation:

\[\ce{Pb3O4->PbO + O2}\]

Balance the following equation:

\[\ce{Al + O2->Al2O3}\]

Balance the following equation:

\[\ce{NO + O2->NO2}\]

Balance the following equation:

\[\ce{ZnS + O2->ZnO + SO2}\]

Balance the following equation:

\[\ce{Pb3O4 + HCl->PbCl2 + H2O + Cl2}\]

Balance the following equation:

\[\ce{ZnO + NaOH->Na2ZnO2 + H2O}\]

Balance the following equation:

\[\ce{H2S + Cl2->S + HCl}\]

Balance the following equation:

\[\ce{FeCl3 + NaOH->NaCl + Fe(OH)3}\]

Balance the following equation:

\[\ce{Fe2O3 + CO->Fe + CO2}\]

Balance the following equation:

\[\ce{KHCO3->K2CO3 + H2O + CO2}\]

Balance the following equation:

\[\ce{CuO + NH3->Cu + H2O + N2}\]

Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{2Na + 3H2O->2NaOH + H2}\]

Underline the incorrectly balanced compound equation and rewrite the correct equation.

\[\ce{4P + 4O2->2P2O5}\]