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25 June, 01:55

Balance these scientific equations:

MgO + HB - > MgBr2 + H2O

N2 + O2 - > N2O5

C2H4 + O2 - > CO2 + H2O

Fe + HCI - > FeCl2 + H2

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  1. 25 June, 02:51
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    1) MgO + 2HBr - > MgBr2+H2O

    2) 2N2+5O2->2N2O5

    3) C2H4+2O2->CO2+2H2O

    4) Fe+2HCl->FeCl2+H2
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