14 dars reaksiya tenglamalari

1 @abbos_yandashev @kimyogarlar_hd @kimyogarlar_hd +998933310909 14. reaksiya tenglamalari ism: abbos familiya: yandashev reaksiya tenglamalari natija: bolajonlar! skrooge amakingiz ham, ustozlaringiz ham sizni a+ sertifikat olishingizni judaaa xoxlashadi. uning uchun siz reaksiya tenglamalarini tenglashni bilishingiz zarur. hoooy lui kimyoviy reaksiya deb nimaga aytiladi? indeks va koeffitsient nima? quyidagi reaksiya tenglamalarini tenglang. indeks - koeffitsient - 1) __al(oh)3=__al2o3+__h2o 2) __fe+__cl2=__fecl3 3) __fecl3+__naoh=__fe(oh)3+__nacl 4) __fecl2+__naoh=__fe(oh)2+__nacl 5) __fe(oh)2=__feo+__h2o 6) __al2(so4)3+__na2co3=al2(co3)3+ 3na2co3 7) __al2(co3)3+ __koh=__al(oh)3+__k2co3 8) __cuo+__h2so4=__cuso4+__h2o 9) __cuso4+__koh=__cu(oh)2+__k2so4 10) __kmno4→__k2mno4+__mno2+__o2 11...

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