40. Which of the following chemical equations is not balanced? (1) 3Fe + 4H_2O ----> Fe_3O_4 + 4H_2O (2) 4NH_3 + 8O_2 ---> 4NO + 6H_2O (3) 4Na + O_2 ----> 2Na_2O (4) 2FeCl_3 + SO_2 + 2H_2O -----> 2FeCl_2 + 2 HCl + H_2SO_4

Open in App

Solution

Suggest Corrections

Similar questions

Balance the following reaction

$3 F e$ + $4 H_{2} O$ $\to$ $F e_{3} O_{4}$ + $_H_{2}$

Fill in the blank with a number which balances the following reaction.

$3 F e + 4 H_{2} O \to F e_{3} O_{4} + y H_{2}$

$3 F e + 4 H_{2} O \to F e_{3} O_{4} + y H_{2}$

4 N H_{3} + 5 O_{2} \to 4 N O + 6 H_{2} O

In the following reaction,
$3 F e$ + $4 H_{2} O$ $\to$ $F e_{3} O_{4}$ + $d H_{2}$ .
Find the value of d.

Join BYJU'S Learning Program