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Balance the following reactions:a. Na + HCl → NaCl + H2b. KClO3 → KCl + O2c. Al + Fe2O3 → Al2O3 + Fed. Na2SO4 + BaCl2 → NaCl + BaSO4e. Pb(NO3)2 → PbO +NO2 + O2
a. Na + HCl → NaCl + H2
2Na + 2HCl → 2NaCl + H2
b. KClO3 → KCl + O2
2KClO3 → 2KCl + 3O2
c. Al + Fe2O3 → Al2O3 + Fe
2Al + Fe2O3→ Al2O3 + 2Fe
d. Na2SO4 + BaCl2 → NaCl + BaSO4
Na2SO4 + BaCl2 → 2NaCl + BaSO4
e. Pb(NO3)2 → PbO + NO2 + O2
2Pb(NO3)2 → 2PbO + 4NO2 + O2
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