Can you balance lead nitrate with both potassium thiocyanate and hydrochloric acid?

I'm not sure If I understand quite what you're asking... Do you mean PbNO4 + KSCN + HCl ->?

Or do you mean can you balance both PbNO4 + KSCN ->? As well as PbNO4 + HCl ->?

KMnO4 -> K2O + MnO + O2