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a. HNO3 + .... <-> .... + HS^-
b. Ca3COOH + .... <-> .... + H2O
Prosím poraďte mi neviem sa z toho vymotať. Spravila som to len neviem, že či som to mu pochopila alebo, že či to je vôbec správne.
Spravila som to takto :
HNO3 + S^2 <-> NO3^- + HS^-
doučma.sk
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