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+02

c) Zn+2AgNo3-------> Zn(NO3)2+2Ag

d) equation already balanced

e) Fe+2HCL--------> FeCl2+H2

Answer 2

Answer:

K+ H2O --> KO+ H2