Two (or more) substances react and new substances are formed.
The number of atoms of each element is the same (equal) on both sides of the equation. The difference is the way in which the atoms are arranged.
a proportion
It is an equation.
A chemical equation is a shorthand description of a chemical reaction.
A chemical reaction can be represented by a chemical equation.
Yes, it does. An equation is something that equates something to something else, by means of the 'equals' sign.
The written statement that shows a chemical reaction is called an "equation". The representation of each reactant is called its chemical formula.
We see the chemical reaction but we write the chemical equation.
A chemical reaction is represented by a chemical equation.
There is no chemical equation for argon. A chemical equation describes a process, not an element or compound. Argon does have a chemical symbol, which is Ar.
Power hasn't a chemical equation.
A balanced chemical equation has correct placed coefficients and a representative chemical equation need these coefficients.
A chemical equation is the representation of a chemical reaction.