Perubahan biloks PB dalam PBO2 dan PBSO4

biloks Pb dalam PbO2
biloks Pb + (biloks O × 2) = 0
biloks Pb + (-2 × 2) = 0
biloks Pb + (-4) = 0
biloks Pb = +4

biloks Pb dalam PbSO4
biloks Pb + biloks S + (biloks O × 4) = 0
biloks Pb + 6 + (-2 × 4) = 0
biloks Pb + 6 - 8 = 0
biloks Pb + (-2) = 0
biloks Pb = +2

PbO2
(b.o Pb ) + (2. b.o O) = 0
b.o Pb + (2×(-2))=0
b.o Pb + -4 = 0
b.o Pb= +4

PbSO4 =0
(b.o pb) + (b.o S) + (4× b.o O)
b.o Pb +(-2) + (2×-2) = 0
Pb (+6) + (-8) = 0
Pb = 8-6
Pb = +2