Răspunsuri

2014-03-23T19:11:51+02:00
A)2H2O+K=2KOH+H2
b)C+H2O=CO2+H2
C)CaO+H2O=Ca(OH)2
d)3Fe+4H2O=Fe3O4+H2
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2014-03-23T19:31:42+02:00