В все вещества рядов 2 и 3 реагируют с азотной кислотой.
Ba(NO_{3})_{2}+H_{2}O+CO_{2}" alt="BaCO_{3}+2HNO_{3} ->Ba(NO_{3})_{2}+H_{2}O+CO_{2}" align="absmiddle" class="latex-formula">
2NaNO_{3}+H_{2}O+CO_{2}" alt="Na_{2}CO_{3}+2HNO_{3}->2NaNO_{3}+H_{2}O+CO_{2}" align="absmiddle" class="latex-formula">
3AgNO_{3}+NO+2H_{2}O" alt="3Ag+4HNO_{3}->3AgNO_{3}+NO+2H_{2}O" align="absmiddle" class="latex-formula">
Ba(NO_{3})_{2}+2H_{2}O" alt="Ba(OH)_{2}+2HNO_{3}->Ba(NO_{3})_{2}+2H_{2}O" align="absmiddle" class="latex-formula">
Ba(NO_{3})_{2}+H_{2}O" alt="BaO+2HNO_{3}->Ba(NO_{3})_{2}+H_{2}O" align="absmiddle" class="latex-formula">
Mg(NO_{3})_{2}+2H_{2}O+2NO_{2}" alt="Mg+4HNO_{3}->Mg(NO_{3})_{2}+2H_{2}O+2NO_{2}" align="absmiddle" class="latex-formula">
или
3Mg(NO_{3})_{2}+4H_{2}O+2NO" alt="3Mg+8HNO_{3}->3Mg(NO_{3})_{2}+4H_{2}O+2NO" align="absmiddle" class="latex-formula">