10 points best answer!! Which one of the following chemical equations is ballanced?

Question

A. 2NaCl + H2SO4 --> HCL + NaSO4

B. NH3 + H2O --> 2NH4OH

C. KOH + H2SO4 --> KHSO4 + H2O

D. 2Ha + S --> 2NaS

Chemistry is like Chinese to me, never understood it no matte how hard I try... Please help!!!

Answer 1

the last one is balanced=]]

Answer 2

A. Not balanced, ther are more Sodiums (Na) on one side of the yields sign.

B. More NH on the left again.  Not balanced.

C. Balanced :]