Fe+HCe=FeCl2+?
FeO+HCI=FeCl2+?
FeCOHl2=FeCl2+?
FeCO2+HC=FeCi2+?
https://www.perplexity.ai/search/pomogite-khimiia-fe-hce-fecl2-5OBwhCgKT_CKMQO9yozvmw#0
