100 баллов!!!
Химия 8 класс, помогите с уравнениями реакций:

З) Ca -> Ca(OH)2 -> Ca(NO3)2 -> CaSO3 -> SO2 -> H2SO3 -> Na2SO3

И) AL -> AlCl3 -> AL(NO3)3 -> AL(OH)3 -> Al2O3 -> Al2(SO4)3

К) Ba(NO3)2 -> HNO3 -> Mg(NO3)2 -> Mg(OH)2 -> MgO -> MgCl2
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