1. S8 + O2  SO3 C10H16 + Cl2  C + HCl MOLES REVIEW, NOV 26,2007MFC 12 8
S = S =
O = O = 12 8 8 1 8 2 24 3 24
C10H Cl2  C HCl
C = Cl= C = Cl=
H = H = 8 10 16 10 16 2 10 1 1 16 1 16 16

2. MULTIPLY BY FOUR TO MAKE INTEGER COEFFICIENTS (MOST REDUCED)
MOLES REVIEW, NOV 26,2007MFC
Si2H O2  SiO H2O
Si = H= Si = H=
O = O = 2
2.75
1.5 2 3 1 2 2 3
MULTIPLY BY FOUR TO MAKE INTEGER COEFFICIENTS (MOST REDUCED) 5 2
5.5 3
5.5
Si2H O2  SiO H2O
Si = H= Si = H=
O = O = 4 8 11 6 8 12 8 12 22 22