Ca + 2H2O ==> Ca(OH)2 + H2
H2O + Ca ----> H2 + CaO
how do you write a balanced chemical formula for this question CaO + H2O ---> Ca(OH)2
CaO + H2O =Ca(OH)2
This equation is Ca(OH)2 + CO2 = CaCO3 + H2O.
CaO + H2O = Ca(OH)2.
H2O + Ca ----> H2 + CaO
how do you write a balanced chemical formula for this question CaO + H2O ---> Ca(OH)2
The answer as stated in the question is wrong which is why it can not be balanced. To balance Ca + 2H20 -------> Ca(OH)2 + H2 check on the related link.
CaO + H2O =Ca(OH)2
This equation is Ca(OH)2 + CO2 = CaCO3 + H2O.
It is already balanced
CaO + H2O = Ca(OH)2.
CaCO3(s) + 2HC2H3O2(aq) --> Ca(C2H3O2)2(aq) + H2O(l) + CO2(g)
If you are after the symbol equation it's: Ca(OH)2(aq) + CO2 --> CaCO3 The word equation is: Calcium Hydroxide + Carbon Dioxide --> Calcium Carbonate (Limewater) (Limestone)
Firstly it has to be equalled to something to be balanced. But the Chemical equation for Sulphuric Acid and Calcium Carbonate is H2 SO4 + Ca CO3
CaO + H2O -> Ca(OH)2
CaCO3 + 2HC2H3O2 -----> H2O + CO2 + Ca(C2H3O2)2