Question:
How do you balance this chemical equation?
Anonymous
2011-12-23 16:21:09 UTC
barium chlorate --> barium chloride + oxygen

I'm really confused on this question because it contains some ionic compounds. How would you balance it? Thanks!
Seven answers:
ChemTeam
2011-12-23 16:43:16 UTC
"However, why can't you just place a 2 as a coefficient on BaClO3 to make 2BaClO3? Why do you have to add parentheses instead to make Ba(ClO3)2"



The answer to both questions is that BaClO3 is not the correct formula for barium chlorate. You may only use Ba(ClO3)2 in this equation because Ba(ClO3)2 is the only correct formula for barium chlorate.
DefaultDisplayName
2011-12-23 16:27:13 UTC
A barium ion's charge in most ionic compounds is +2, and a chlorate ion has a -1 charge. Thus the formula for barium chlorate is Ba(ClO3)2. The formula for barium chloride is BaCl2.

Equation:

Ba(ClO3)2 --> BaCl2 + 3 O2 (oxygen gas is diatomic).
jonis
2016-10-16 14:31:11 UTC
Chemical Formula Of Barium Chloride
Sergey S
2011-12-23 19:52:51 UTC
It is Redox reaction.



Ba(ClO3)2 --> BaCl2 + O2



in Ba (ClO3)2, Ba has charge +2 and ClO3 has charge -1

O3 have charge - 6 and then Cl have charge +5



O2 is neutral. In BaCl2, Cl has charge -1



Cl5+ + 6e = Cl- |6 3 2

O2 - 4e = 2O2- |4 2 3



There are 2 CL from both sides.

So, we do not need put 2 in from of compound that contains Cl

You have to put 3 in fron of oxygen.



Ba(ClO3)2 --> BaCl2 + 3 O2
Me.o..u
2011-12-23 18:07:22 UTC
Just to reinforce the idea of the first 2 solvers:

There 2 steps to balance the reactions:

1. Balance the charge subscript between molecules: Ba ²+ needs 2 of ClO₃⁻ (2 * 1⁻): Ba(ClO₃⁻ )₂

2. Balance the coefficients of elements before and after reaction.
satya
2017-03-03 08:08:48 UTC
H2 + Br2 = HBr & HBr you're able to desire to make helpful that there is the comparable quantity of components on the two sides of the equation. so for this equation it makes 2 molecules of HBr simply by fact ther are 2 of each element on the different portion of the equation.
MH Danes
2011-12-23 17:52:45 UTC
Ba(ClO3)2 --> Ba(Cl)2 + 6O2


This content was originally posted on Y! Answers, a Q&A website that shut down in 2021.
Loading...