MgCl2 + CaCl2+ KHCO3 ->?


If there is a precipitating reaction, will it be Bicarbonates slates (( Magnesium Bicarbonate Mg(HCO3)2 and/or Calcium Bicarbonate Ca(HCO3)2 )) or Carbonate slates (( MgCO3 and CaCo3))?

I think if they are Bicarbonate of Ca and Mg they are soluble. Right ?

>>>>>>>>>>>>>>>>Please comment if you are sure and explain <<<<<<<<<<<<<<<<<<<<<