1£®CuSO₄ÈÜÒºÓë¹ýÁ¿Ba(OH)₂·´Ó¦£ºCu^2£«£«SO£«Ba^2£«£«2OH^£­===Cu(OH)₂↓£«BaSO₄↓¡£

2£®Ì¼ËáÇâï§ÈÜÒººÍ¹ýÁ¿NaOHÈÜÒº·´Ó¦£ºNH£«HCO£«2OH^£­===NH₃·H₂O£«CO£«H₂O¡£

3£®ÏòAgClÐü×ÇÒºÖеμÓNa₂SÈÜÒº£º2AgCl(s)£«S^2£­(aq)¯ð¯ñAg₂S(s)£«2Cl^£­(aq)¡£

4£®ÏòNaHCO₃ÈÜÒºÖмÓÈë¹ýÁ¿³ÎÇåʯ»ÒË®£ºHCO£«Ca^2£«£«OH^£­===CaCO₃↓£«H₂O¡£

5£®Al₂(SO₄)₃ÈÜÒºÖмÓÈë¹ýÁ¿°±Ë®£ºAl^3£«£«3NH₃·H₂O===Al(OH)₃↓£«3NH¡£

6£®ÏòNH₄HCO₃ÈÜÒºÖмÓÉÙÁ¿NaOHÈÜÒº²¢¼ÓÈÈ£ºHCO£«OH^£­CO£«H₂O¡£

7£®½«¹ýÁ¿SO₂ÆøÌåͨÈëÀ䰱ˮÖУºSO₂£«NH₃·H₂O===HSO£«NH¡£

8£®¹èËáÄÆÈÜÒºÓë´×ËáÈÜÒº»ìºÏ£ºSiO£«2CH₃COOH===H₂SiO₃↓£«2CH₃COO^£­¡£

9£®0.01 mol·L^£­1 NH₄Al(SO₄)₂ÈÜÒºÓë0.02 mol·L^£­1 Ba(OH)₂ÈÜÒºµÈÌå»ý»ìºÏ£ºNH£«Al^3£«£«2SO£«2Ba^2£«£«4OH^£­===2BaSO₄↓£«Al(OH)₃↓£«NH₃·H₂O¡£