Here are 10 new Level 3 (Challenging) balancing questions for Class 10:
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H₂S + SO₂ → S + H₂O
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FeCl₃ + H₂S → FeCl₂ + HCl + S
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Cu + HNO₃ → Cu(NO₃)₂ + NO₂ + H₂O
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K₂MnO₄ + H₂O → KMnO₄ + MnO₂ + KOH
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NH₃ + CuO → N₂ + Cu + H₂O
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C₃H₈ + O₂ → CO₂ + H₂O
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PbS + O₂ → PbO + SO₂
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PCl₅ + H₂O → H₃PO₄ + HCl
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Zn + HNO₃ → Zn(NO₃)₂ + NO₂ + H₂O
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Ag + H₂S + O₂ → Ag₂S + H₂O
These involve redox, thermal decomposition, and complex reaction types. Try balancing them, and let me know if you need solutions.
NOTES:CHEMICAL REACTIONS AND CHEMICAL EQUATIONS
हिंदी अलका कपिल मैडम के द्वारा :सूरदास
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