Zinc (Zn) and Lead(II) nitrate (Pb(NO3)2) producing lead and Zinc nitrate (Zn(NO3)2). Mesmerizing
These amazing gifs are from a web page called: Chemistry Made Easy (http://www.chemistrymadeeasy.com/) These are the sped up reaction of two very popular high-school reactions learnt in year 12 chem.