Question

Which of the following chemical equations are correctly balanced? Balance the equations that are not balanced.

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Answer 1

Answer:

Below:

Explanation:

a)2 Na + F2 = 2 NaF

It's already balanced.

Type is synthesis.

b)H2 + I2 = 2 HI

It's balanced now.

Type's synthesis.

Answer 2

Option A

On products side

• Na=2
• F=2

On reactants side

• Na=2
• F=2

Hence balanced