5. __HCl + __NaOH-> __NaCl + __H2O

6. __FeS + __HCl-> __H2S + __FeCl2

7. __C2H4 + __O2-> __CO2 + __H2O

What are the balanced equations?


Answer :

Answer:

5. balanced (1,1,1,1)(double replacement)

6. 1,2,1,1 (double replacement)

7. 1,3,2,2 (combustion)

Explanation:

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