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a fost răspuns

Continua si egaleaza:
H²S+NaOH=…
Na²S+ZnCl²=ZnS…
AgNo³+H²S=Ag²S…
Na²S+FeSo⁴=FeS+…
H²S+NaOH…

Răspuns :

Crisanemanuel
H²S+2NaOH=2H²0+Na²S
Na²S+ZnCl²=ZnS+2NaCl
2AgNO³+H²S=Ag²S+2HNO³
NaS+FeSO^4=FeS+Na²SO^4
H²S+2NaOH=NaS+2H²O
Andreea2024
H²S+2NaOH=2H²O+Na²S Na²S+ZnCl²=Zn+2NaCl 2AgNo³+H²S=Ag2S+2HNO3 Na²S+FeSO4=Fe²S³+Na²SO4