Question

3. Balance the following equation:
a) MNO2 + HCl → MNCl2 + Cl2 + H20 b)
c) H2O2 → H2O + O2
d) Fe + O2 → Fe2O3
f) NH3 + CuO → Cu + N2 + H2O
g) Al2(SO4)3 + NaOH → Al(OH)3 + Na2SO4
h) HNO3 + Ca(OH)2 + Ca(NO3)2 + H20 i
j) BaCl2 + H2SO4 → BaSO4 + HCl
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Answer 1

Answer:

I don't know chemistry bro sorry