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Mihairazvan987
a fost răspuns

Completati ecuatiile reactiilor chimice:
Na₂O + H₂O ->
NaOH + CuCl₂ ->
CaO + H₂O ->
Ca + H₂O ->
K + H₂O ->
Ca(OH0₂ + CO₂ ->
Multumesc anticipat!

Răspuns :

Sudoku95
Na2O + H2O ---> 2 NaOH
2 NaOH + CuCl2 ---> 2 NaCl + CuO + H2O
CaO + H2O ---> Ca(OH)2
Ca + H2O ---> CaO + H2
2 K + H2O ---> K2O + H2
Ca(OH)2 + CO2 ---> CaCO3 + H2O

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