Question
Qumlitry Grade 10 11 Bolonce the following sublions using ony method a H_(3)EO_(3)arrow H_(2)O_(2)+H_(2)O F_(2)downarrow +F_(2)+H_(2)Oarrow PH_(2)+H_(2)PO HClO_(4)+r_(2)Oarrow H_(2)PO_(4)+ClO_(3) H_(2)S+NO_(2)arrow S+NO+H_(2)O H_(3)SO_(4)+HBrarrow SO_(3)+Br_(2)+H_(2)O K+KCl+KClarrow K_(2)Cl_(2)+Cl_(2)+KCl+H_(2)O
Solution
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Resposta
Let's balance the given chemical equations using any method:a)
To balance this equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation. Let's start by balancing the oxygen atoms:
Now, let's balance the hydrogen atoms:
Finally, let's balance the phosphorus atoms:
The balanced equation is:
b)
This equation is not balanced correctly. Let's correct it:
The balanced equation is:
c)
This equation is not balanced correctly. Let's correct it:
The balanced equation is:
d)
This equation is already balanced.e)
This equation is already balanced.f)
This equation is not balanced correctly. Let's correct it:
The balanced equation is: