Respuesta :

NiCO3, nickel Carbonate

the Chemical reaction is as follows:

[tex]K_2CO_3+NiCl_2\rightleftarrows NiCO_3+2\cdot KCl[/tex]

Where KCl (potassium chloride) is soluble in water and NiCO3 is insoluble in water and therefore it will precipitate