Question

certain chemical equations are given below .from these find out the unbalanced chemical equations and balance them
a)2H2 + O2➡️2H2O
b)N2 + H2 ➡️NH3
c)C + O2 ➡️Co2
d) So2 + O2 ➡️ So3​

Answer 1

Answer:

The difference between squares of two numbers is 120. The square of smaller number is twice the greater number. Find the numbers.

Explanation:

The difference between squares of two numbers is 120. The square of smaller number is twice the greater number. Find the numbers.

Answer 2

Answer:

the first one is balanced

third one is balanced

we need to balance the second and fourth one:

N2 + 3H2 --- 2NH3

2So2 + O2 --- 2So3