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Completeaza ecuatiile reactiilor
AL+?=AL2S3
AL+?=ALCL3
*AL+N2=?
*AL+?=AL4C3
AL+HG(NO3)2=?+?
AL+HCl=ALCl3+?
AL+NaOH+H2O=NaALO2+?
AL+?-AL(OH)3 sageata in jos+?
Ajutorrr!Urgent