Final answer:
A balanced chemical equation for the reaction between FeSO4 and Pb(NO3)2 cannot be definitively provided as no reaction takes place; both potential products are soluble. For the related reaction between CaCl2 and Pb(NO3)2, the balanced equation is CaCl2(aq) + Pb(NO3)2(aq) → Ca(NO3)2(aq) + PbCl2(s).
Step-by-step explanation:
To write a complete and balanced chemical equation for the reaction between FeSO4 and Pb(NO3)2, we are dealing with a potential double displacement reaction. However, without additional information about the reaction conditions or products, we cannot correctly write the balanced equation for this specific reaction. If this were a typical double replacement reaction, we would expect the cations Fe2+ and Pb2+ to switch places with the anions SO42- and NO3-. However, for these two specific reactants, no reaction occurs because all potential products are soluble in water. In the case of FeSO4 and Pb(NO3)2, a double displacement reaction would result in the formation of the original reactants, as both PbSO4 and Fe(NO3)2 are soluble in water according to solubility rules.
Likewise, the exercise involving CaCl2 and Pb(NO3)2 would also involve swapping the cations and anions. The balanced chemical equation for that reaction is:
CaCl2(aq) + Pb(NO3)2(aq) → Ca(NO3)2(aq) + PbCl2(s)