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Noob75
@Noob75
May 2019
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Bonjour je n'arrive pas à faire cet exo d'équation chimique : ajuster les nombres stoechiométriques dans les équations chimiques suivantes
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sedinesse
Bonjour.
1) N2 + 2 H2 = N2 H4
2) 2C2H6 + 7O2 = 6H2O + 4CO2
3) CuO + 2H+ = Cu2+ + H2O
4) 11H2O + 12CO2 = C12H22O11 + 7O2
5) CH4 + 2Cl2 = C + 4HCl
6) C2H6O + 3O2 = 3H2O + 2CO2
7) Zn + 2H+ = Zn 2+ + H2
En espérant de t'avoir aidé :)
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Bonjour je suis en seconde et l'exercice bonus je n'arrive pas svp aidez moi merci d'avance :) RACINE CARREE
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Lista de comentários
1) N2 + 2 H2 = N2 H4
2) 2C2H6 + 7O2 = 6H2O + 4CO2
3) CuO + 2H+ = Cu2+ + H2O
4) 11H2O + 12CO2 = C12H22O11 + 7O2
5) CH4 + 2Cl2 = C + 4HCl
6) C2H6O + 3O2 = 3H2O + 2CO2
7) Zn + 2H+ = Zn 2+ + H2
En espérant de t'avoir aidé :)