The chemical equation is:
SF4 + 2 H2O = SO2 + 4 HF
If your goal is to balance the equation, then yes, you have to chose the coefficients.
Tsubscripts of the reactants equal the subscripts of the products.
Stoichiometric coefficients.
1. You cannot change the subscript just to help you balance the equation. You can only balance an equation by using whole-number coefficients written at the beginning of a substance. 2. If no subscript is present, you can't just add one to help you balance the equation for same reason listed above.
Type your answer here... The ratio of the substances' coefficients equals the ratio of their number of moles.
If your goal is to balance the equation, then yes, you have to chose the coefficients.
The balance equation would be 4Fe + 3O2 ==> 2Fe2O3, so the coefficients are 4, 3, 2.
That's not an equation
balance chemical equation, change only the coefficients of the formulas.
I think moles
you would change the coefficients
False. Subscript cannot be change to balance chemical equations. Only coefficients can be added to balance chemical equation.
1,1,2
Tsubscripts of the reactants equal the subscripts of the products.
false
1,1,1
Balancing only allows you to change the coefficients, NOT the subscripts.