ammonium + group 1
always soluble
chloride
soluble except with Ag, Hg, and Pb
bromides
soluble except with Ag, Hg, and Pb
iodides
soluble except Ag, Hg, and Pb
chlorates
all soluble
nitrates
all soluble
acetates
soluble expect with Ag
sulfates
soluble except with group 2 calcium down and Ag, Hg, and Pb
phosphates and carbonates
insoluble except with group 1 and ammonium
oxides (O2-2)
insoluble except ammonium and group 1
hydroxides
insoluble except group 1 and group 2 calcium down
sulfides
insoluble expect ammonium, group 1 and group 2