Answer
Please see the work below.
Work Step by Step
We know that the required chemical reactions are
$CaCO_3+2HNO_3\rightarrow Ca(NO_3)_2+H_2O+CO_2$
and the required ionic reaction is
$CaCO_3+2H^+\rightarrow Ca^{+2}+H_2O+CO_2$
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.