TIONCu + AgNO3 → Ag + CuNO3This is an oxidation-reduction (redox) reaction:Cu0 - 1 e- → CuI(oxidation)AgI + e- → Ag0(reduction)Cu is a reducing agent, AgNO3 is an oxidizing agent.Reactants:CuNames: Copper source: wikidata, accessed: 2019-09-07source: ICSC, accessed: 2019-09-04, Copper (dusts and mists, as Cu) source: NIOSH NPG, accessed: 2019-09-02, Cu source: wikidata, accessed: 2019-09-07Appearance: Solid in various forms. turns green on exposure to moist air source: ICSC, accessed: 2019-09-04; Reddish, lustrous, malleable, odorless solid. source: NIOSH NPG, accessed: 2019-09-02AgNO3 – Silver(I) nitrate, Silver nitrate source: wikipedia, accessed: 2019-09-28Other names: Silver nitrate source: wikipedia, accessed: 2019-09-28source: wikidata, accessed: 2019-09-02source: ICSC, accessed: 2019-09-04, Nitric ACID silver(1+) salt source: wikipedia, accessed: 2019-09-28, Lapis infernalis source: wikipedia, accessed: 2019-09-28Nitric acid silver(I) salt source: wikidata, accessed: 2019-09-02, AgNO3 source: wikidata, accessed: 2019-09-02, Silver(I) nitrate source: wikidata, accessed: 2019-09-02Appearance: Colorless solid source: wikipedia, accessed: 2019-09-28; Odourless COLOURLESS or white crystals source: ICSC, accessed: 2019-09-04Products:AgNames: Silver source: wikidata, accessed: 2019-09-07source: ICSC, accessed: 2019-09-04, Ag source: wikidata, accessed: 2019-09-07, Element 47 source: wikidata, accessed: 2019-09-07Appearance: White metal. turns dark on exposure to ozone, HYDROGEN sulfide or sulfur source: ICSC, accessed: 2019-09-04CuNO3