Fill in the missing chemical formulae in the tables below.

$\backslash$table$[[$acid$,$conjugate base$],[HC{O}_3^{-},],[N{H}_4^4,],[HBr,]]$

$\backslash$table$[[$base$,$confugate accid$],[N{O}_3^{-},],[H_{2}O,],[N{H}_3,]]$