K2CrO4\mathrm{K}_{2} \mathrm{CrO}_{4}K2CrO4
K2H2Sb2O7\mathrm{K}_{2} \mathrm{H}_{2} \mathrm{Sb}_{2} \mathrm{O}_{7}K2H2Sb2O7
K2Sb2O7\mathrm{K}_{2} \mathrm{Sb}_{2} \mathrm{O}_{7}K2Sb2O7
PbCrO4\mathrm{PbCrO}_{4}PbCrO4