1) Ca(NO3)2 + 2NaCl→CaCl₂+2NaNO₃2) Ca(NO3)2 +2KOH→Ca(OH)₂+2KNO₃3) NaOH + KCl →NaCl+KOH4)2NaNO3 + CaCl2→2NaCl+Ca(NO₃)₂
1) Ca(NO3)2 + 2NaCl→CaCl₂+2NaNO₃
2) Ca(NO3)2 +2KOH→Ca(OH)₂+2KNO₃
3) NaOH + KCl →NaCl+KOH
4)2NaNO3 + CaCl2→2NaCl+Ca(NO₃)₂