Add the reaction equations: KBr + Cl2 = CO2 + Ca (OH) 2 = HCl + AgNO3 = Na2SO4 + BaCl2 = N2 + O2 =

The reaction takes place between substances such as potassium bromide salt. As a result of the reaction, substances are formed: potassium chloride salt and pure bromine. The molecular equation of the reaction can be written as follows:

2 KBr + Cl2 = 2 KCl + Br2

The ionic reaction equation can be written as follows:

2 K⁺ + 2 Br⁻ + Cl₂ = 2 K⁺ + 2 Cl⁻ + Br₂

The abbreviated ionic equation can be written as follows:

2 Br⁻ + Cl₂ = 2 Cl⁻ + Br

The reaction takes place between substances such as calcium hydroxide and carbon dioxide. As a result of the reaction, substances are formed: calcium carbonate salt and water. The molecular equation of the reaction can be written as follows:

Сa (OH) 2 + CO2 = CaCO3 + H2O

This reaction does not give an ionic equation.

The reaction takes place between substances such as hydrochloric acid and silver nitrate. As a result of the reaction, substances are formed: nitric acid and silver chloride salt. The molecular equation of the reaction can be written as follows:

HCl + AgNO3 = HNO3 + AgCl

The ionic reaction equation can be written as follows:

H⁺ + Cl⁻ + Ag⁺ + NO₃⁻ = H⁺ + NO₃⁻ + AgCl

An abbreviated ionic equation can be written as follows:

Ag⁺ + Cl⁻ = AgCl.

The reaction takes place between substances such as barium chloride and sodium sulfate salt. As a result of the reaction, substances are formed: barium sulfate salt and sodium chloride salt. The molecular equation of the reaction can be written as follows:

BaCl2 + Na2SO4 = BaSO4 + 2 NaCl

The ionic reaction equation can be written as follows:

2 Na⁺ + SO₄²⁻ + Ba²⁺ + 2Cl⁻ = BaSO₄ + 2 Na⁺ + 2 Cl⁻

An abbreviated ionic equation can be written as follows:

SO₄²⁻ + Ba²⁺ = BaSO₄

Chemical reaction and equation Divalent nitric oxide is formed. The molecular equation of the reaction can be written as follows:

N2 + O2 = 2 NO

This reaction does not give an ionic equation.