Balanced Chemical Equation. The rate of reaction could be worked out either by measuring the pH of the solution, the decrease in the mass of calcium carbonate, or the increase in the volume of carbon dioxide. The result of the reaction between CaCO3 and HCl is the compounds CO2, CaCl2 and H2O. The dissolved substances (designated by aq) are the only ones that completely dissolve and dissociate into ions. The formula for this reaction is: Hydrochloric acid + Calcium carbonate Calcium chloride + Water + Carbon dioxide HCl(aq) + CaCO3(s) CaCl2(aq) + H2O(l) CO2 As you can see above, in the reaction, the reactants are hydrochloric acid and calcium carbonate, and the products are calcium chloride, a salt, water and carbon dioxide. Each reaction started with 2 mol of HCl with excess calcium carbonate. The balanced equation will appear above. Become a Patron! The balanced equation for this reaction is written as CaCO3 + 2 HCl = CO2 + CaCl2 + H2O. ChemiDay you always could choose go nuts or keep calm with us or without. Picture of reaction: Сoding to search: CaCO3 + 2 HCl = CaCl2 + CO2 + H2O. To balance a chemical equation, enter an equation of a chemical reaction and press the Balance button. On the left side of the equation, CaCO3 is the chemical formula for calcium carbonate, and HCl is the chemical formula for hydrochloric acid. so, 73g of HCl reacts with 100g of CaCO3. Please register to post comments. CaCO3 + 2HCl -> CaCl2 + CO2 + H2O 6.00 grams HCl (1 mole HCl/36.458 grams)(1 mole CaCO3/2 mole HCl)(100.09 grams/1 mole CaCO3) = 8.24 grams CaCO3 seems unreasonable, check answer if … The graph above shows the volume of gas produced over time in the reaction between HCl and CaCO 3. Add / Edited: 02.10.2014 / Evaluation of information: 5.0 out of 5 / number of votes: 1. ChemicalAid. CaCO3(s) + 2HCl(aq) → CaCl2(s) + CO2(g) + H2O(l) Write the reaction above in total ionic form and identify the spectator ion(s). Both of these compounds are ionic, with a hydrogen ion bound to a chloride ion in hydrochloric acid and a calcium ion bound to a carbonate group in calcium carbonate. 2 HCl + CaCO 3 → CaCl 2 + H 2 O + CO 2. Balance the reaction of HCl + CaCO3 = CaCl2 + H2O + CO2 using this chemical equation balancer! Examples: Fe, Au, Co, Br, C, O, N, F. Ionic charges are not yet supported and will be ignored. so, 1g of HCl reacts with 100/73 g of CaCO3. 2 mole of HCl reacts with 1 mole of CaCO3. ... HCl + CaCO3 = CaCl2 + H2O + CO2 - Chemical Equation Balancer. Reaction Information. so, 2 × 36.5g of HCl reacts with 100g of CaCO3. so, 0.6844 g of HCl reacts with 100 × 0.6844/73g of CaCO3 = 68.44/73 g = 0.9375g 0.9375g of CaCO3 is required to react completely with 25ml of 0.75M HCl. Use uppercase for the first character in the element and lowercase for the second character. This reaction is fairly rapid and energetic at high concentrations, in large part due to the high affinity of calcium ions for chloride ions.