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प्रश्न
Write the balanced chemical equation of the following reaction.
iron pyrites(FeS2) + oxygen → ferric oxide + sulphur dioxide
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उत्तर
4FeS2 + 11O2 → 2Fe2O3 + 8SO2
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संबंधित प्रश्न
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\[\ce{HNO3 +Ca(OH)2 -> Ca(NO3)2 + H2O}\]
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\[\ce{KNO3 -> KNO2 + O2}\]
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Balance the following simple equation:
\[\ce{Ca(OH)2 + HNO3 -> Ca(NO3)2 + H2O}\]
Complete the following blank in the equation as indicated.
\[\ce{CaH2_{(s)} + 2H2O_{( aq)}-> Ca(OH)2_{(s)} + 2H2_{(g)}}\]
Grams: 42 g + ______ `→` ______ + ______
