Answers

2014-06-07T13:09:31+05:30
SOME example are:
NaCl + AgNO3 =NaNO3 + AgCl
CaCO3 + HNO3 = Ca(NO3)2 + H2CO3
BaCl2 + Na2SO4 = NaCl + BaSO4
the equal to sign means the arrow sign .
1 3 1
please mark as the best answer if it helps you.........
2014-06-07T13:11:28+05:30
NaOH + KCl -> NaCl + KOH

2NaCl + H2O ->   Na2O + 2HCl
1 1 1