ocr: Balance the equation H20+02 - H202 x= number of molecules of H20 y= number of molecules of 02 z= number of molecules of H202 xH20+y02 - - 2H202 There are 2x atoms of Hon the left and 2z atoms of H on the right: 2x=2z There are X+2 2y atoms of 0 - on the left and 2y atoms of 0 on the right: X+ 2y= 2z 2x 2z (1) 2x+2y = 22(2) Balancing a chemical Equation
