H₂S (g) + Cd(NO₃)₂ (aq) → 2 HNO₃ (aq) + CdS (s)

Reactants:

• H₂S – Hydrogen sulfide
  • Other names: Dihydrogen monosulfide , Dihydrogen sulfide , Sewer gas ... show moreSulfane , Sulfurated hydrogen , Sulfureted hydrogen , Sulfuretted hydrogen , Sulfur hydride , Hydrosulfuric acid , Hydrothionic acid , Thiohydroxic acid , Sulfhydric acid , H2S , Hydrogen sulphide , [SH2] , Hydrogen monosulfide , Sulfide , Zwavelwaterstof , Sulfur hydroxide , Siarkowodor , Idrogeno solforato , Dihydrogen disulfide , Hydrosulfurate , Hepatate , Sour gas , Hepatic gas , Stink dAMP , Hepatic acid , Dihydrogen sulphide show less
  • 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.]
• Cd(NO₃)₂ – Cadmium(II) nitrate
  • Other names: Cadmium nitrate , Nitric acid , Cadmium salt ... show moreCd(NO3)2 , Nitric acid, cadmium salt , Nitric acid, cadmium salt (2:1) show less
  • Appearance: White crystals, hygroscopic

Products:

• HNO₃ – Nitric acid
  • Other names: Aqua fortis , Spirit of niter , Eau forte ... show moreHydrogen nitrate , Acidum nitricum , Nitric acid (> 70% in water) , Fuming nitric acid , Engravers acid , HONO2 , Red fuming nitric acid , RFNA , White fuming nitric acid (WFNA) show less
  • Appearance: Colorless, yellow or red fuming liquid ; Colourless-to-yellow liquid with pungent odour ; Colorless, yellow, or red, fuming liquid with an acrid, suffocating odor. [Note: Often used in an aqueous solution. Fuming nitric acid is concentrated nitric acid that contains dissolved nitrogen dioxide.]
• CdS
  • Names: Cadmium sulfide , Cadmium(II) sulfide , Greenockite ... show moreHawleyite , Cadmium sulphide , Cadmium monosulfide , Cadmium monosulphide show less
  • Appearance: Yellow-orange to brown solid. ; Light yellow or orange crystals or yellow-to-brown powder