Question

la chimie coloana din mijloc
​

Answer 1

Răspuns:

4Li + O₂ → 2Li₂O

2Ca + O₂ → 2CaO

2Cu + O₂ → 2CuO

4Al + 3O₂ → 2Al₂O₃

S + O₂ → SO₂

2Li + Cl₂ → 2LiCl

Ca + Cl₂ → CaCl₂

Cu + Cl₂ → CuCl₂

2Al + 3Cl₂ → 2AlCl₃

2K + Br₂ → 2KBr

Ba + Br₂ → BaBr₂

Zn + Br₂ → ZnBr₂

2Na + S → Na₂S

2K + S → K₂S

Ba + S → BaS

Zn + S → ZnS

Li₂O + H₂O → 2LiOH

MgO + H₂O → Mg(OH)₂

Ag₂O + H₂O → 2AgOH

2SO₂ + O₂ → 2SO₃

FeO + H₂O → Fe(OH)₂

CaO + CO₂ → CaCO₃

2H₂ + O₂ → 2H₂O

H₂ + S → H₂S

-Mihai