Respuesta :

Answer:

No  , This equation is  not -balanced :

The correct balanced equation is

[tex]SO_{3} + H_{2}O\rightarrow H_{2}SO_{4}[/tex]

Explanation:

Law Of conservation of Mass = It states that mass can neither be created nor destroyed, however it can be transferred from one substance to other.

or

Total number of atoms remain constant :

Total number of atoms present in the reactant = Total number of atoms present in the reactant .

In the given equation H  and O are not- balanced. There are 4 H inn reactant and only 2 in product. O is also unbalanced . 5 oxygen in reactants and only 4 in product

Consider :

[tex]SO_{3} + H_{2}O\rightarrow H_{2}SO_{4}[/tex]

Reactant :

[tex]SO_{3} + H_{2}O[/tex]

Number of S = 1

Number of O = 3 (from SO3) + 1 (from H2O)= 4

Number of H = 2

Product :

[tex]H_{2}SO_{4}[/tex]

Number of S = 1

Number of O = 4

Number of H = 2

[tex]SO_{3} + H_{2}O\rightarrow H_{2}SO_{4}[/tex]  

It is balanced because

Number of atoms in reactant = product