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प्रश्न
Balance the following important equation:
ZnS + O2 → ZnO + SO2
उत्तर
2ZnS + 3O2 → 2ZnO + 2SO2
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संबंधित प्रश्न
Write a balanced molecular equation for the following word equation:
\[\ce{Calcium + water->Calcium hydroxide + hydrogen}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{Fe2O3 + 2H2->2Fe + 3H2O}\]
Underline the incorrectly balanced compound equation and rewrite the correct equation.
\[\ce{2Al + 2H2SO4->Al2(SO4)3 + 3H2}\]
Balance the following important equation:
S + HNO3 (conc.) → H2SO4 + H2O + NO2
Which of the following is Not True with respect to the neutralisation reaction?
When ferrous sulphate is heated strongly it undergoes decomposition to form ferric oxide as a main product accompanied by a change in colour from:
Which one of the following processes involve chemical reactions?
Which among the following change is exothermic or endothermic in nature?
Dissolution of sodium hydroxide in water
The equation Na + H2O → NaOH + H2 is ______.
Balance the following equation.
\[\ce{Calcium chloride + Sulphuric acid -> Calcium sulphate + Hydrogen chloride}\]
