Răspuns :
a) H2O+Cl2–>HCl+HClO
b) 2H2O+2K—>2KOH+H2(sageata in sus)
c) C+2H2O—>CO2(SAGEATA IN SUS)+2H2(SAGEATA IN SUS)
d) CaO+H2O—>Ca(OH)2
e) 3Fe+4H2O—>Fe3O4+4H2(sageata in sus)
b) 2H2O+2K—>2KOH+H2(sageata in sus)
c) C+2H2O—>CO2(SAGEATA IN SUS)+2H2(SAGEATA IN SUS)
d) CaO+H2O—>Ca(OH)2
e) 3Fe+4H2O—>Fe3O4+4H2(sageata in sus)
la punctul a) ramane asa
b) 2H2O + 2K → 2KOH + H2↑ ;
c) C+2H2O → CO2↑+2H2↑ ;
d) ramane tot asa ;
e) 3Fe + 4H2O → Fe3O4+4H2↑
b) 2H2O + 2K → 2KOH + H2↑ ;
c) C+2H2O → CO2↑+2H2↑ ;
d) ramane tot asa ;
e) 3Fe + 4H2O → Fe3O4+4H2↑