Question- Write (reduced) balanced equations for each of the following by inserting the correct coefficients in the blanks. (Use the lowest possible coefficients.)
(a) Cu(NO3)2(aq) + KOH(aq) Cu(OH)2(s) + KNO3(aq)
(b) BCl3(g) + H2O(l) H3BO3(s) + HCl(g)
(c) CaSiO3(s) + HF(g) SiF4(g) + CaF2(s) + H2O(l)
(d) (CN)2(g) + H2O(l) H2C2O4(aq) + NH3(g)
Here is the problem which I am struggling on, please help me!