Ca(OH)2 + NaHCO3 → CaCO3 + NaOH + H2O – Balanced equation

Or you want a quick look:


  • Ca(OH)2Calcium hydroxide
    • Other names: {{ubl , Slaked lime , Calcium hydrate
    • Appearance: White powder ; Colourless crystals or white powder ; White, odorless powder. [Note: Readily absorbs CO2 from the air to form calcium carbonate.]
  • NaHCO3Sodium hydrogen carbonate
    • Other names: Sodium bicarbonate , Baking soda , Bicarb (laboratory slang)
    • Appearance: White crystals ; White solid in various forms


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  • CaCO3Calcium carbonate
    • Other names: Calcite; aragonite; chalk; Lime (material); Limestone; marble; oyster; pearl; , Calcium salt of carbonic acid , Children's Mylanta Upset Stomach Relief
    • Appearance: Fine white powder; chalky taste ; White powder or pellets
  • NaOH
    • Names: Sodium hydroxide , Caustic soda , Lye
    • Appearance: White, waxy, opaque crystals ; White hygroscopic solid in various forms ; Colorless to white, odorless solid (flakes, beads, granular form).
  • 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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