balance this chemimcal equations: 1) Al + CuSO4, 2) HNO3 + NaOH, 3) Pb(NO3)² + Heat,4) Fe2O3 + H2, 5) SO2 + NaOH
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Balance the following chemical equations:(a) HNO3 + Ca (OH)2→ Ca (NO3)2 + H2O (b) NaOH + H2SO4→Na2SO4 + H2O (c) NaCl + AgNO3→ AgCl + NaNO3 (d) ...
(a) 2HNO3 + Ca(OH)2→ Ca(NO3)2 + 2H2O (b) 2NaOH + H2SO4→ Na2SO4 + 2H2O (c) NaCl + AgNO3 → AgCl + NaNO3 (d) BaCl2 + H2SO4 → BaSO4 + 2HCl M
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