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The four steps of balancing equations: Web steps in balancing a chemical equation. A chemical equation in which the numbers and kinds of atoms are the same on both sides of the reaction arrow. Keep organized and make a table underneath the reactants and products with the number of elements involved in the reaction. Since the zinc was already balanced, the entire equation is now balanced. A number placed in front of a formula to balance a chemical equation. Web chemistry 221 the basics of balancing chemical equations. Explore the concepts of reactants, products, coefficients, and conservation of mass. Challenge yourself with different levels of difficulty and feedback. Web putting a two in front of the hcl doubles the number of chlorine and hydrogen on the left side. This now leaves us with two chlorines and two hydrogens on each side of the arrow, making them both balanced. Write an unbalanced equation, using the correct formulas for all reactants and products. Write the unbalanced equation using the correct chemical formula for each reactant and product. Web learn how to balance chemical equations using an interactive simulation.