Balance the following chemical equations : (a) FeS + HCl → FeCl2 + – InterviewSolution

1.

Balance the following chemical equations : (a) FeS + HCl → FeCl2 + H2S (b) Na2CO3 + HCl → NaCI + H2O + CO2(c) H2 + O2 → H2O (d) Na2O + H2O → NaOH

Answer»

(a) FeS + 2HCl → FeCl₂ + H₂S

(b) Na₂CO₃ + 2HCl → 2NaCI + H₂O + CO₂

(c) 2H₂ + O₂ → 2H₂O

(d) Na₂O + H₂O → 2NaOH

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