na2co3 +hcl = nacl+h2o +co2 balance the equation
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This is an acid-base reaction (neutralization): Na 2CO 3 is a base, HCl is an acid. This is a gas evolution reaction, CO 2 is the formed gas. , [Note: Often used in an aqueous solution.]
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1 HCl + Na2CO3 → H2O + CO2 + NaCl
3 HCl + Na2CO3 + NaHCO3 → H2O + CO2 + NaCl
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