3 Na2S + 2 CrCl3 + 6 H2O → 2 Cr(OH)3 + 3 H2S + 6 NaCl
Reactants:
- Na2S
- Names: Sodium sulfide
, Disodium sulfide , Sodium sulfide (anhydrous) 
- Appearance: Colorless, hygroscopic solid ; White-to-yellow hygroscopic crystals with characteristic odour
- Names: Sodium sulfide
- CrCl3 – Chromium(III) chloride , Chromium trichloride
- Other names: Chromic chloride , Chromium(iii) chloride (anhydrous) , Chromium(3+) trichloride
- Appearance: Purple (anhydrous), dark green (hexahydrate) ; Violet crystals
- Other names: Chromic chloride
- 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 blue, colorless gas
- Other names: Water (H2O)
Products:
- Cr(OH)3 – Chromium(3+) hydroxide
- Other names: Chromium(III) hydroxide , Chromium (iii) hydroxide hydrate , Cr(OH)3 , Chromic (III) hydroxide hydrate
- Appearance: Green, gelatinous precipitate ; Blue-to-green powder or black particles
- Other names: Chromium(III) hydroxide
- H2S – Hydrogen sulfide
- Other names: D , Ihydrogen monosulfide|Dihydrogen sulfide|Sewer gas|Sulfane|Sulfurated hydrogen|Sulfureted hydrogen|Sulfuretted hydrogen|Sulfur hydride|Hydrosulfuric acid|Hydrothionic acid|Thiohydroxic acid|Sulfhydric acid}} , Hydrosulfuric acid
- Appearance: Colorless gas ; Colourless compressed liquefied gas with characteristic odour of rotten eggs ; Colorless gas with a strong odor of rotten eggs. [Note: Sense of smell becomes rapidly fatigued & can NOT be relied upon to warn of the continuous presence of H2S. Shipped as a liquefied compressed gas.]
- Other names: D
- NaCl – Sodium chloride
- Other names: {{unbulleted list , Salt , Table salt
- Appearance: Colorless cubic crystals
- Other names: {{unbulleted list