Chemical Reaction: Unit Quiz M3

Balance the chemical equation:

Fe₂S₂ + O₂  ----> Fe₂O₃ + SO₂

​

Balance the chemical equation:

Na₃PO₄ + CaCl₂ ----> NaCl + Ca₃(PO₄)₂

Write the chemical equation using symbol:

Sodium phosphate reacts with calcium chloride to form calcium phosphate and sodium chloride.

Balance the chemical equation:

Zinc + Iron (III) Chloride ---> Zinc Chloride + Iron

Write the chemical symbol and make it as double replacement reaction:

 

Lead (II) Nitrate reacts with potassium sulfate

Balance the chemical equation:

Silver Nitrate + Ammonia Carbonate ---> Silver Carbonate + Ammonium Nitrate

Balance the chemical equation:

FeCl₃ + NaOH ---> Fe(OH)₃ + NaCl

An old camera with a flash created a light, which resulted in the decomposition of small amounts of silver bromide in the photographic film.

Write the chemical equation for this type of reaction.

Balance the chemical equation:

Si₂H₂ + O₂ ---> SiO₂ + H₂O  

Balance the chemical equation:

Copper (II) nitrate + Water ---> Hydrogen nitrate + Copper (II) Hydroxide