How do you balance Fe(s) + S(s) -> Fe_2S_3(s)?

1 Answer
Feb 22, 2017

2Fe_(s) + 3S_(s) ------------> Fe_2S_3

Explanation:

Step 1 : First of all write the equation
Fe_(s) + S_(s) ------------> Fe_2S_3

Step 2 : Now balance the number of Fe atoms on both reactant and product side

Here reactant side has one Fe_(S) atom and product side has 2 atoms of Fe_(S), therefore multiply Fe_(S) at reactant side by 2

Step 3: Balance S_(s)

Here reactant side has one S_(s) atom and product side has 3 atoms of S_(s), therefore multiply S_(s) at reactant side by 3

Step 4.
Write the final eqaution

2Fe_(s) + 3S_(s) ------------> Fe_2S_3