Pb(C2H3O2) + K2CrO4 > PbCrO4
Copper(II) chromate can be prepared by reacting a solution of sodium chromate with a solution of copper(II) sulfate. The resulting precipitate is then filtered and dried to obtain solid copper(II) chromate.
The balanced equation for potassium reacting with chlorine to form potassium chloride is: 2K + Cl2 → 2KCl
The balanced chemical equation for potassium hydroxide (KOH) reacting with carbon dioxide (CO2) to form potassium carbonate (K2CO3) and water (H2O) is: 2 KOH + CO2 → K2CO3 + H2O
Soap is made by reacting fats or oils with sodium hydroxide or potassium hydroxide in a process called saponification.
Chromic acid and ammonium hydroxide react to yield ammonium dichromate followed by crystallization to yield a pure crystalline product. H2Cr2O7 + 2NH4OH ==> (NH4)2Cr2O7 + 2H2O Reactions with the dichromate ion should be avoided if possible due to the toxicity and possible carcinogenic nature of hexavalent chromium. Groundwater contamination with hexavalent chromium was the subject of the Hollywood movie Erin Brockovich.
Copper(II) chromate can be prepared by reacting a solution of sodium chromate with a solution of copper(II) sulfate. The resulting precipitate is then filtered and dried to obtain solid copper(II) chromate.
The balanced equation for potassium reacting with zinc chloride is: 2K + ZnCl2 → 2KCl + Zn.
2K + H2O ----> K2O + H2
The balanced equation for potassium oxide (K2O) reacting with carbonic acid (H2CO3) is: K2O + H2CO3 -> 2KOH + CO2
The balanced equation for potassium reacting with chlorine to form potassium chloride is: 2K + Cl2 → 2KCl
The balanced equation for potassium hydroxide (KOH) reacting with sulfuric acid (H2SO4) to form potassium sulfate (K2SO4) and water (H2O) is 2KOH + H2SO4 → K2SO4 + 2H2O.
Na2CrO4 (aq) + 2LiOH (aq) -----> Li2CrO4 (s) + 2NaOH (aq)
The balanced equation for copper sulfate (CuSO4) and potassium phosphate (K3PO4) reacting is: 3CuSO4 + 2K3PO4 -> Cu3(PO4)2 + 3K2SO4
I assume a double displacement reaction. At least ideally. 2KI + CaS -> K2S + CaI2
total ionic equation (also known as the complete ionic equation) for the reaction of potassium carbonate with hydrochloric acid
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
The balanced equation for potassium carbonate (K2CO3) reacting with calcium chloride (CaCl2) is: K2CO3 + CaCl2 -> 2KCl + CaCO3 This equation represents the double displacement reaction that occurs between the two compounds.