Theoretically, chemical equations are reversible but in reality this is not true. Combustion is not normally written as a reversible reaction unless in an extreme hypothetical sense.
Generally, one cannot tell if a chemical equation is reversible. It is a matter of experience and study.
The symbol "->" (arrow) is used in a chemical equation to indicate produces or yields.
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.
The arrow symbol "→" is used in a chemical equation to indicate the direction in which the reactants are transforming into products.
The arrow that is used to indicate a reverse or backward reaction in a chemical equation is called a double-headed arrow.
The coefficients in a chemical equation indicate the relative number of moles of each reactant and product involved in the reaction. They are used to balance the equation so that the law of conservation of mass is upheld, ensuring that atoms are neither created nor destroyed during a chemical reaction.
With this symbol:
A chemical equation is the representation of a chemical reaction.
The symbol "->" (arrow) is used in a chemical equation to indicate produces or yields.
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.
The arrow symbol "→" is used in a chemical equation to indicate the direction in which the reactants are transforming into products.
They write a chemical equation.
The arrow that is used to indicate a reverse or backward reaction in a chemical equation is called a double-headed arrow.
The coefficients in a chemical equation indicate the relative number of moles of each reactant and product involved in the reaction. They are used to balance the equation so that the law of conservation of mass is upheld, ensuring that atoms are neither created nor destroyed during a chemical reaction.
You would denote a solid substance in a chemical equation by writing "(s)" next to the chemical formula of the solid. For example, if you want to indicate that sodium chloride is a solid in a chemical equation, you would write NaCl(s).
The plus sign in a chemical equation indicates the presence of more than one reactant or product. It separates individual chemical species on either side of the equation.
A coefficient is placed in front of a chemical formula to indicate the number of molecules or atoms involved in the reaction. It affects the entire chemical formula that follows it in the equation.
Chemical formulas of reactants and products; number of molecules involved in the reaction.