Pb no3 2 oxidation number July 8, 2019 16 32 64 128 Pb no3 2 oxidation number of n Pb no3 2 oxidation number of o Zn pb no3 2 oxidation numbers Pb(no3)2=pbo+no2+o2 balance Pb(no3)2 + ki Nai + pb(no3)2 Oxidation number of io3- Pbo2 + hcl