Răspunsuri

2014-04-26T22:02:51+03:00


H2+O2=2H2O

2H2+C=CH4

3H2+N=2NH3

H2+Cl2=2HCl

BaSO4+2HCl=BaCl2+H2SO4

AgNO3+2HCl=AgCl+HNO3

Ca+2OH=Ca(OH)2