plose o pomoc mam zadane z chemi : Fe + HCL ->FeCl2 + H2 Cl2 + O2 -> Cl2 O5 CO2 + ---- Mgo + ---- NO + O2 ->NO2 aha daje NAJ NAJ NAJ NAJ NAJ
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Fe + 2HCl --> FeCl₂ + H₂
2Cl₂ + 5O₂ --> 2Cl₂O₅
2NO + O₂ --> 2NO₂
MgO + CO₂ --> MgCO₃
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fe+2hcl-->fecl2 +h2
2cl2+5o2-->2cl2o5
co2+mgo-->mgco3
2no+2o2-->2no2