2 weeks ago 1 10 Report
dau coroana
completatu spatile libere cu formele chimice ale reactantilor sau ale produsilor de reactie si stabileste cofecienti stometrici pentru ecuatile reactilor a).................H2+............O2---------》...........
b)...........................+................CO2-----------》H2CO3
c )..........................+..............S-----------------》

d ............................. +.................N2------------- 》........NH3

e .................MgO+........-------------》...........Mg(OH)2

F ............Al+..............O2------------》​

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