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प्रश्न
Balance the following important equation:
MnO2 + HCl → MnCl2 + H2O + Cl2
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उत्तर
MnO2 + 4HCl → MnCl2 + 2H2O + Cl2
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संबंधित प्रश्न
What is a chemical equation ?
Why it is necessary to balance a chemical equation ?
Write balanced chemical equations for the reactions represented by word equations in the conditions for a chemical reaction.
State what is a balanced equation with a relevant example. Give a reason why an equation is balanced with reference to the law of conservation of matter.
Balance the following equation:
\[\ce{P + O2->P2O5}\]
Balance the following equation:
\[\ce{CaO + HCl->CaCl2 + H2O}\]
Balance the following important equation:
Al + Cl2 → AlCl3
Balance the following important equation:
\[\ce{Pb3O4 + HCl -> PbCl2 + H2O + Cl2}\]
Balance the following important equation:
KMnO4 + HCl → KCl + MnCl2 + H2O + Cl2
Balance the following important equation:
Cu + HNO3 (conc.) → Cu(NO3)2 + H2O + NO2
