TIPURI DE REACȚII CHIMICE by Romanescu Anisoara https://padlet.com/romanescuanisoara11/Bookmarks en-us 2022-03-28 19:38:15 UTC 2024-11-13 19:47:27 UTC hello@padlet.com REACȚIA DE SCHIMB romanescuanisoara11 https://padlet.com/romanescuanisoara11/Bookmarks/wish/3209392377 CuSO4 + 2NaOH = Cu(OH)2 + Na2SO4


Cu(OH)2 Precipitat gelatinos de culoare albastră



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Fe2(SO4)3 +3NaOH = 2Fe(OH)3 + 3Na2SO4



Fe(OH)3 precipitat de culoare roșie maronie

]]> 2024-11-09 20:35:42 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3209397095 FIȘĂ DE LUCRU OBȚINERE Cu(OH)2 romanescuanisoara11 https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210016401 2024-11-10 20:56:01 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210016401 FIȘĂ DE LUCRU OBȚINERE Fe(OH)3 romanescuanisoara11 https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210018021 2024-11-10 20:59:30 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210018021 REACȚIA DE SCHIMB romanescuanisoara11 https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210021512

ZnSO4 + 2NaOH = Zn(OH)2 + Na2SO4



Zn(OH)2 Precipitat alb


]]> 2024-11-10 21:07:08 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210021512 FIȘĂ DE LUCRU OBȚINERE Zn(OH)2 romanescuanisoara11 https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210024512 2024-11-10 21:14:04 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210024512 Reacția de descompunere CuCO3 romanescuanisoara11 https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210047286 Reacția de descompunere a carbonatului de cupru



Cu Co3 = Cuo + CO2


CuO oxid cupric solid de culoare neagră

]]> 2024-11-10 22:06:18 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3210047286 Oxid de magneziu si apa https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215094265 2024-11-13 12:46:35 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215094265 Arderea magneziului in aer https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215095038 2024-11-13 12:47:07 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215095038 Decompunerea carbonatului de cupru https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215096327 2024-11-13 12:47:50 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215096327 Zinc si acid clorhidric https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215096936 2024-11-13 12:48:13 UTC https://padlet.com/romanescuanisoara11/Bookmarks/wish/3215096936