To balance this chemical equation, follow these steps:
First, let's write down the unbalanced equationH2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O
Next, let's balance each element one at a time:
Balance the manganese (Mn) atomsThere is one Mn atom on the right side, so we place 1 in front of MnO2.
H2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O
Balance the potassium (K) atomsThere are 2 K atoms on the right side, so we place 2 in front of KOH and K2SO4.
H2S + KMnO4 = 2K2SO4 + MnO2 + 2KOH + H2O
Now balance the hydrogen (H) atomsThere are 6 H atoms on the right side, so we place 6 in front of H2O.
H2S + KMnO4 = 2K2SO4 + MnO2 + 2KOH + 3H2O
Finally, balance the sulfur (S) atomsThere is 1 S atom on the left side and 2 S atoms on the right side, so we place 1 in front of K2SO4.
H2S + KMnO4 = K2SO4 + MnO2 + 2KOH + 3H2O
Therefore, the balanced chemical equation for the reaction isH2S + KMnO4 = K2SO4 + MnO2 + 2KOH + 3H2O
To balance this chemical equation, follow these steps:
First, let's write down the unbalanced equation
H2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O
Next, let's balance each element one at a time:
Balance the manganese (Mn) atoms
There is one Mn atom on the right side, so we place 1 in front of MnO2.
H2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O
Balance the potassium (K) atoms
There are 2 K atoms on the right side, so we place 2 in front of KOH and K2SO4.
H2S + KMnO4 = 2K2SO4 + MnO2 + 2KOH + H2O
Now balance the hydrogen (H) atoms
There are 6 H atoms on the right side, so we place 6 in front of H2O.
H2S + KMnO4 = 2K2SO4 + MnO2 + 2KOH + 3H2O
Finally, balance the sulfur (S) atoms
There is 1 S atom on the left side and 2 S atoms on the right side, so we place 1 in front of K2SO4.
H2S + KMnO4 = K2SO4 + MnO2 + 2KOH + 3H2O
Therefore, the balanced chemical equation for the reaction is
H2S + KMnO4 = K2SO4 + MnO2 + 2KOH + 3H2O