Question

Balance the chemical reaction :

a) K + H2O → KOH + H2

b) Pb(NO)3 → PbO + NO2 + O2

c) Zn + AgN03 → Zn(NO3)2 + O2

d) NaHCO3 + HCl → NaCl + H2O + CO2

e) Fe + HCl → FeCl2 + H2​

Answer 1

Answer:

a. 2K+2H2O=2KOH+H2

b. 2Pb(NO3)2 → 2PBO + 4NO2 + O2

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