Which equation is a balanced double replacement reaction?

Question

Answer options with 4 options
A.
Upper H Upper C l plus Upper N a Upper O Upper H yields Upper N a Upper C l plus Upper H Subscript 2 Upper O

B.
2 Upper H Upper C l plus Upper N a Upper O Upper H yields 2 Upper N a Upper C l plus Upper H Subscript 2 Upper O

C.
2 Upper H Upper C l plus 2 Upper N a Upper O Upper H yields 2 Upper N a Upper C l plus Upper H Subscript 2 Upper O

D.
Upper H Upper C l plus 2 Upper N a Upper O Upper H yields 2 Upper N a Upper C l plus 2 Upper H Subscript 2 Upper O

Answer 1

C. 2 HCl + 2 NaOH yields 2 NaCl + H2O