Na2O + 2 HCl → 2 NaCl + H2O – Balanced equation

Or you want a quick look:

This is an acid-base reaction (neutralization): Na2O is a base, HCl is an acid.

Reactants:

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  • Na2OSodium oxide
    • Other names: Disodium oxide , Sodium monoxide , Disodium monoxide
    • Appearance: White solid ; White lumps or powder
  • HClChlorane , Hydrogen chloride
    • Other names: Hydrochloric acid , M , Uriatic acid
    • Appearance: Colorless, transparent liquid, fumes in air if concentrated ; Colorless gas ; Colourless compressed liquefied gas with pungent odour ; Colorless to slightly yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]

Products:

  • NaClSodium chloride
    • Other names: {{unbulleted list , Salt , Table salt
    • Appearance: Colorless cubic crystals
  • H2OWater, oxidane
    • Other names: Water (H2O) , Hydrogen hydroxide (HH or HOH) , Hydrogen oxide
    • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas
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