K2SO3 (aq) + 2 HCl (aq) → H2O (l) + SO2 (aq) + 2 KCl (aq)
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Reactants:
- K2SO3 – Potassium sulfite
- Other names: E225
, Potassium sulphite
- Appearance: White solid
- Other names: E225
- HCl – Chlorane
, 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 tát slightly yellow gas with a pungent, irritating odor. [Note: Shipped as a liquefied compressed gas.]
- Other names: Hydrochloric acid
Products:
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- H2O – Water, oxidane
- Other names: Water (H2O)
, Hydrogen hydroxide (HH or HOH)
, Hydrogen oxide
- Appearance: White crystalline solid, almost colorless liquid with a hint of xanh lơ, colorless gas
- Other names: Water (H2O)
- SO2 – Sulfur dioxide
- Other names: Sulfurous anhydride
, Sulphur dioxide
, Sulfurous acid anhydride
- Appearance: Colorless gas
; Colourless gas or compressed liquefied gas with pungent odour
; Colorless gas with a characteristic, irritating, pungent odor. [Note: A liquid below 14°F. Shipped as a liquefied compressed gas.]
- Other names: Sulfurous anhydride
- KCl
- Names: Potassium chloride
, Sylvite
, Muriate of potash
- Appearance: White crystalline solid
; Colourless hygroscopic crystals
- Names: Potassium chloride
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