What is 'ch4'? If you mean 'CH4' , then the balanced symbol eq'n is
CH4 + 2O2 = CO2 + 2H2O
I question your 'ch4' because all single letter elemental symbols are ALWAYS a capital letter. This is the international IUPAC standard , that appears in the Periodic Table. Lower/small case letters are only used for two letter symbols, where the second letter is lower case. e,g, sodium 'Na'.
A chemical equation is defined as the short-hand representation of a true chemical reaction with the help of symbols and formula.A chemical equation is formed by reactants and products.Products of a chemical equation always follow after the arrow
The arrow that is used to indicate a reverse or backward reaction in a chemical equation is called a double-headed arrow.
The arrow in a chemical equation points from the reactants to the products, indicating the direction of the reaction. This arrow shows that the reactants are yielding the products.
Statement 3 does NOT describe a chemical equation. It should read: "The arrow represents the direction in which the reaction is proceeding."
The name of the arrow in a Chemical Equation is called the yield.
A chemical equation is defined as the short-hand representation of a true chemical reaction with the help of symbols and formula.A chemical equation is formed by reactants and products.Products of a chemical equation always follow after the arrow
The arrow that is used to indicate a reverse or backward reaction in a chemical equation is called a double-headed arrow.
The products of a chemical reaction are typically written to the right of the arrow in a chemical equation. This section represents the substances that are formed as a result of the reaction taking place.
The arrow in a chemical equation points from the reactants to the products, indicating the direction of the reaction. This arrow shows that the reactants are yielding the products.
Statement 3 does NOT describe a chemical equation. It should read: "The arrow represents the direction in which the reaction is proceeding."
The name of the arrow in a Chemical Equation is called the yield.
If the equation has the same number of each type of atom on both sides of the arrow, it is balanced. If the number of atoms on each side of the arrow is not the same, the equation is not balanced. For example, in the equation H2 + O2 -->H2O, there are two hydrogen atoms and two oxygen atoms on the left, and two hydrogen atoms and one oxygen atom on the right. Therefore, the equation is not balanced. However, in the equation 2H2 + O2 -->2H2O, there are four hydrogen atoms and two oxygen atoms on the left and four hydrogen atoms and two oxygen atoms on the right, so the equation is balanced.
A balanced equation has the same number of each type of atom on both sides of the reaction arrow, obeying the law of conservation of mass. An unbalanced equation does not have the same number of atoms on both sides and thus does not accurately represent the chemical reaction.
it is a reaction
The symbol used in a chemical equation to indicate yields is the arrow "->". This arrow separates the reactants from the products in a chemical reaction.
A chemical reaction is always written with the reactants (the things you mix together to do the reaction) on the left and the products (the stuff you get) on the right. In between is an arrow pointing right to indicate that the reactants react and become the products. Catalysts are sometimes listed above the arrow. And don't forget to balance the equation.
No, the arrow indicates which way the reaction proceeds, often with 2 arrows being used pointing in both directions indicating the reaction is in equilibrium. The compound's mass can be calculated using the molecular mass of the compound from the periodic table.