Correction d'un exercice estérification. (

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Yer7am waldik

[@amirasellami721]

Bravo ❤

[@dallaliaya-jh9zu]

méthanoate d'éthyl

[@ranimtlili1598]

true ama 3adi tho kolna we make mistakes

[@hamzalouhichi3770]

Mchlh 3lik 3aweni l video brcha

[@ranimdhibi3275]

❤❤❤❤❤❤

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Bellhy kifeh l9ha M ester 46?

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donnee