Ka Acid

Predict the products for the following reaction
KHSO##_3## + NH##_3## ##\leftrightharpoons## ?
KHSO##_3## has K##a## = 6.2 x 10##^{-8}## K##b## = 1.0 x 10##^{-4}##
NH##_3## has K##a## = 7.8 x 10##^{-13}## K##b## = 1.8 x 10##^{-5}##