H2S (g) + Ni(NO3)2 (aq) → NiS (s) + 2 HNO3 (aq)

Reactants:

  • H2S – Hydrogen sulfide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04source: NIOSH NPG, accessed: 2019-09-02
    • Other names: D source: wikipedia, accessed: 2019-09-27, Ihydrogen monosulfide|Dihydrogen sulfide|Sewer gas|Sulfane|Sulfurated hydrogen|Sulfureted hydrogen|Sulfuretted hydrogen|Sulfur hydride|Hydrosulfuric acid|Hydrothionic acid|Thiohydroxic acid|Sulfhydric acid}} source: wikipedia, accessed: 2019-09-27, Hydrosulfuric acid source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02
    • Appearance: Colorless gas source: wikipedia, accessed: 2019-09-27; Colourless compressed liquefied gas with characteristic odour of rotten eggs source: ICSC, accessed: 2019-09-04; 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.] source: NIOSH NPG, accessed: 2019-09-02
  • Ni(NO3)2 – Nickel(II) nitrate source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02
    • Other names: Nickel nitrate source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Nickelous nitrate source: wikipedia, accessed: 2019-09-27, Nitric acid source: wikipedia, accessed: 2019-09-27, Nickel(2+) salt source: wikipedia, accessed: 2019-09-27
    • Appearance: Emerald green hygroscopic solid source: wikipedia, accessed: 2019-09-27

Products:

  • NiS – Nickel sulfide {{cite web | url=https://pubchem.ncbi.nlm.nih.gov/summary/summary.cgi?cid=28094&loc=ec_rcs source: wikipedia, accessed: 2019-09-27
    • Other names: Nickel sulfide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Nickel monosulfide source: wikipedia, accessed: 2019-09-27, Nickelous sulfide source: wikipedia, accessed: 2019-09-27, Nickel(II) sulfide source: wikidata, accessed: 2019-09-02
    • Appearance: Black solid source: wikipedia, accessed: 2019-09-27
  • HNO3 – Nitric acid source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02
    • Other names: Aqua fortis source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02source: NIOSH NPG, accessed: 2019-09-02, Spirit of niter source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Eau forte source: wikipedia, accessed: 2019-09-27
    • Appearance: Colorless, yellow or red fuming liquid source: wikipedia, accessed: 2019-09-27; Colourless-to-yellow liquid with pungent odour source: ICSC, accessed: 2019-09-04; 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.] source: NIOSH NPG, accessed: 2019-09-02