8A4 by Cao Khanh Bá https://padlet.com/levan18885/ig0xobuq53q7t9nq en-us 2022-01-22 03:30:56 UTC 2022-03-08 14:59:59 UTC hello@padlet.com https://padlet.net/icons/png/1f42d.png FeCl3 + 3KOH -> Fe(OH)3 + 3KCl MyCl2 +H2SO4 -> 2HCl + MgSO4 Fe + 2AgNO3 ->2Ag + Fe(NO3)2 MyCO3 -> không cân bằng được MgCl2 + 2AgNO2 -> Mg(NO3)2 +2AgCl KOH + HCl -> KCl + H2O https://padlet.com/levan18885/ig0xobuq53q7t9nq/wish/2084169747 2022-03-08 14:59:59 UTC https://padlet.com/levan18885/ig0xobuq53q7t9nq/wish/2084169747