Question

Balance the following equations: (a) H2 + O2 → H2O (b) MnO2 + HCl → MnCl2 + H2O + Cl2 (c) Pb(NO3) → PbO + NO2 + O2 (d) AgNO3 + NaCl → AgCl + NaNO3 (e) Ca(OH)2 + HNO3 → Ca(NO3)2 + H2O19

Answer 1

a) 2H2+O2 2H2O
B)Mno2+4HClMnCl2+2H2o+Close
D) already balanced
E)Ca (OH)2+2HNO3Ca (NO3)2+2H2O

Answer 2

Answer:

a) 2H2+O2 2H2O

B)Mno2+4HClMnCl2+2H2o+Close

D) already balanced

E)Ca (OH)2+2HNO3Ca (NO3)2+2H2O

Explanation: