Balance the following chemical equations: 
(a) HNO3 + Ca(OH)2 Ca(NO3)2 + H2
(b) NaOH + H2SO4 Na2SO4 + H2
(c) NaCl + AgNO3  AgCl + NaNO3 
(d) BaCl2 + H2SO4  BaSO4 + HCI

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1 Answers

(a) 2HNO3 + Ca(OH)→ Ca(NO3)2 + 2H2
(b) 2NaOH + H2SO4 → Na2SO4 + 2H2
(c) NaCl + AgNO3 → AgCl + NaNO3 
(d) BaCI2 + H2SO4→ BaSO4+ 2HCl

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