hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)
hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)
hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)
hydrogencarbonate(out) + 2 chloride(in) => hydrogencarbonate(in) + 2 chloride(out)