Se picas na figura podes entrar nunha páxina do IES Aguilar y Cano para repasar as reaccions químicas e axustar distintas reaccións (ler a introducción e facer os exercicios):
![](data:image/png;base64,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)
Para repasar o tema das reaccions quimicas podedes entrar nesta paxina web.. Podedes traballar o que é unha reaccion, o seu axuste, e moitos mais aspectos do tema.
![cnice reaccions](/centros/cpidevedra/system/files/u22/cnice_reaccions.jpg)
E no seguinte enlace podes ver varias reaccions químicas nas que aparecen precipitados, hai cambios de cor e.... explosións!!! (Está en ingles)