The names of the compounds FeS, NaCl, NaOH, and Pb(CN)2 all end in the suffix
A. -ite.
B. -ide.
C. -ic.
D. -ate.

Which one of the following chemical equations is balanced?
A. KOH + H2 SO4 → KHSO4 + H2O
B. 2Na + S → 2NaS
C. 2NaCl + H2SO4 → HCL + NaSO4
D. NH3 + H2O → 2NH4OH

Picture shows the questions how they are supposed to be since I don't know how to do the special text on here.