Question

H2S+K2MnO4+H2SO4= =S+MnSO4+K2SO4+H2O

Answer 1

ошибка в уравнении правильнее: 5H2S+6KMnO4+9H2SO4=5SO2+3K2SO4+6MnSO4+14H2O

Answer 2

The chemical equation you provided seems to be unbalanced. Let's balance it:

H2S + K2MnO4 + H2SO4 = S + MnSO4 + K2SO4 + H2O

To balance the equation, we'll follow these steps:

Step 1: Count the atoms of each element on both sides of the equation. Step 2: Balance the atoms one at a time by adding coefficients to the molecules. Step 3: Double-check to ensure that all elements are balanced.

Balancing the equation:

H2S + K2MnO4 + H2SO4 = S + MnSO4 + K2SO4 + H2O

Step 1: Count the atoms: H: 2 on the left, 2 on the right S: 1 on the left, 1 on the right K: 2 on the left, 2 on the right Mn: 1 on the left, 1 on the right O: 4 on the left (2 from K2MnO4 and 2 from H2SO4), 4 on the right (1 from MnSO4 and 3 from H2O)

Step 2: Balance the atoms: The equation is not balanced for oxygen, so let's start by balancing oxygen atoms. Since there are 4 oxygen atoms on the right side and 4 oxygen atoms on the left side, they are already balanced.

Next, let's balance the sulfur (S) atoms. There is 1 sulfur atom on each side, so sulfur is balanced.

Now, let's balance the potassium (K) atoms. There are 2 potassium atoms on each side, so potassium is balanced.

Lastly, let's balance the hydrogen (H) atoms. There are 2 hydrogen atoms on the left side (from H2S) and 2 hydrogen atoms on the right side (from H2O). So hydrogen is also balanced.

Step 3: Double-check the balanced equation:

H2S + K2MnO4 + H2SO4 = S + MnSO4 + K2SO4 + H2O

Now the equation is balanced, and it shows a possible reaction between H2S (hydrogen sulfide), K2MnO4 (potassium permanganate), and H2SO4 (sulfuric acid) to produce S (sulfur), MnSO4 (manganese(II) sulfate), K2SO4 (potassium sulfate), and H2O (water).