$\text{Koncentrationer i }mol· L^{-1}$
| $Syre$ | $K_A$ | $pK_A$ | |
| $Myresyre (methansyre)$ | $HCOOH$ | $1,8·10^{-4}$ | $3,75$ |
| $Eddikesyre (ethansyre)$ | $CH_3COOH$ | $1,8· 10^{-5}$ | $4,75$ |
| $Propionsyre (propansyre)$ | $C_2H_5COOH$ | $1,4· 10^{-5}$ | $4,85$ |
| $Smørsyre (butansyre)$ | $C_3H_7COOH$ | $1,5· 10^{-5}$ | $4,82$ |
| $Chloreddikesyre$ | $ClCH_2COOH$ | $1,4· 10^{-3}$ | $2,85$ |
| $Dichloreddikesyre$ | $Cl_2CHOOH$ | $3,3· 10^{-2}$ | $1,48$ |
| $Trichloreddikesyre$ | $Cl_3CCOOH$ | $2,0·10^{-1}$ | $0,70$ |
| $Benzoesyre$ | $C_6H_5COOH$ | $6,5·10^{-5}$ | $4,19$ |
| $Oxalsyre (ethandisyre)$ | $HOOC-COOH$ | $5,9·10^{-2}$ | $1,23$ |
| $Hydrogenoxalation$ | $HOOC-COO¯$ | $5,1·10^{-5}$ | $4,29$ |
| $Kulsyre$ | $H_2CO_3\left(+CO_2\right)$ | $4,3·10^{-7}$ | $6,37$ |
| $Hydrogencarbonation$ | $HCO_3¯$ | $4,8·10^{-11}$ | $10,32$ |
| $Hydrogensulfation$ | $HSO_4¯$ | $1,2·10^{-2}$ | $1,92$ |
| $Phosphorsyre$ | $H_3PO_4$ | $7,1·10^{-3}$ | $2,15$ |
| $Dihydrogenphosphation$ | $H_2PO_4¯$ | $6,2·10^{-8}$ | $7,21$ |
| $Hydrogenphosphation$ | $HPO_4^{2¯}$ | $4,4·10^{-13}$ | $12,36$ |
| $Ammoniumion$ | $NH_4^+$ | $5,6·10^{-10}$ | $9,25$ |
| $Salpetersyrling$ | $HNO_2$ | $4,5·10^{-4}$ | $3,35$ |
| $Hydrogencyanid$ | $HCN$ | $4,9·10^{-10}$ | $9,31$ |
| $Flussyre(hydrogenfluorid)$ | $HF$ | $5,6·10^{-4}$ | $3,25$ |
| $Hydrogensulfid$ | $H_2S$ | $9,1·10^{-8}$ | $7,04$ |
| $Hydrogensulfidion$ | $HS¯$ | $1,0·10^{-12}$ | $12,00$ |
