²é¿´: 454  |  »Ø¸´: 5
µ±Ç°Ö÷ÌâÒѾ­´æµµ¡£
¡¾ÐüÉͽð±Ò¡¿»Ø´ð±¾ÌûÎÊÌ⣬×÷Õßahulws½«ÔùËÍÄú 4 ¸ö½ð±Ò

ahulws

ľ³æ (СÓÐÃûÆø)

[ÇóÖú] ÔÚËá¼îÌõ¼þÏÂ,Fe2+µÄ»¹Ô­ÐԵIJîÒì

Fe2+¿ÉÒÔ±»¿ÕÆøÖеÄÑõÑõ»¯³ÉFe3+¡£ÇëÎÊ£ºFe2+ÔÚËáÌõ¼þÏ»¹ÊÇÔÚ¼îÌõ¼þϸüÈÝÒ×±»Ñõ»¯£¿

» ²ÂÄãϲ»¶

ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

coldday00

ľ³æ (ÖøÃûдÊÖ)

ÎÒÒ²ÏëÖªµÀ£¡£¡
2Â¥2008-09-25 23:33:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³ú¹Ï

½ð³æ (СÓÐÃûÆø)

ÔÚËáÐÔÌõ¼þÏÂÑõ»¯¿ì
С԰Ñ̲ݽÓÁÚ¼Ò£¬É£èÏÒõÒõÒ»¾¶Ð±£¬ÎÔ¶ÁÌÕʫδÖÕ¾í£¬ÓÖ³Ã΢ÓêÈ¥³ú¹Ï¡£
3Â¥2008-09-26 00:13:13
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

³ú¹Ï

½ð³æ (СÓÐÃûÆø)

¡ï
ahulws(½ð±Ò+1,VIP+0):ÎÒÒ²ÕâÑùÈÏΪ,µ«ÊÇÊéÉÏ˵¼îÐÔÌõ¼þ϶þ¼ÛÌúÀë×Ó»¹Ô­ÐÔ¸üÇ¿,Ϊʲô?
12Fe^2+ + 3O2 + 6H2O = 8Fe^3+ + 4Fe(OH)3¡ý
4Fe^2+ + O2 + 4H^+ = 4Fe^3+ + 2H2O
ÓÉÉÏÊöÀë×Ó·½³Ìʽ¿ÉÒÔ¿´³ö£¬ÔÚÖÐÐÔºÍËáÐÔÌõ¼þÏ£¬¶þ¼ÛÌúÀë×Ó¾ù±»ÑõÆøÑõ»¯³ÉÈý¼ÛÌúÀë×Ó¡£Ö»²»¹ýËáÐÔÌõ¼þÏÂÇâÀë×Ó¿ÉÒԲμӷ´Ó¦£¬ÖÐÐÔÌõ¼þÏÂÇâÀë×ÓŨ¶ÈµÍ£¬²»Äܲμӷ´Ó¦¡£
С԰Ñ̲ݽÓÁÚ¼Ò£¬É£èÏÒõÒõÒ»¾¶Ð±£¬ÎÔ¶ÁÌÕʫδÖÕ¾í£¬ÓÖ³Ã΢ÓêÈ¥³ú¹Ï¡£
4Â¥2008-09-26 00:13:45
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

beckham277

ľ³æ (Ö°Òµ×÷¼Ò)

ÔÚËáÐÔÌõ¼þÏÂÑõ»¯¿ì
5Â¥2008-09-26 07:55:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

veronica6299

Í­³æ (³õÈëÎÄ̳)

¹ØÓÚ¶þ¼ÛÌúÀë×ÓÔÚ¼îÐÔÌõ¼þÏµĻ¹Ô­ÐÔ

¶þ¼ÛÌúÀë×ÓÔÚËáÐÔÌõ¼þÏÂÑõ»¯ÐÔÇ¿,¼´ÊÇÖ¸ÔÚËáÐÔÌõ¼þÏÂÒ×±»Ñõ»¯ÎªÈý¼ÛÌúÀë×Ó;
12Fe^2+ + 3O2 + 6H2O = 8Fe^3+ + 4Fe(OH)3¡ý
4Fe^2+ + O2 + 4H^+ = 4Fe^3+ + 2H2O
¶øÔÚ¼îÐÔÌõ¼þÏ»¹Ô­ÐÔÇ¿,¼´ÊÇÖ¸ÌúÀë×ÓÔÚ¼îÐÔÌõ¼þÏÂÒ×±»»¹Ô­Îª¶þ¼ÛÌúÀë×Ó
4Fe^3+ +4OH-= 4Fe^2+ + O2+ 2H2O
³ÁÏÂÈ¥¾Íµ½Á˱˰¶
6Â¥2008-09-26 08:51:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ ahulws µÄÖ÷Ìâ¸üÐÂ
²»Ó¦Öú È·¶¨»ØÌûÓ¦Öú (×¢Ò⣺ӦÖú²Å¿ÉÄܱ»½±Àø£¬µ«²»ÔÊÐí¹àË®£¬±ØÐëÌîд15¸ö×Ö·ûÒÔÉÏ)
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 304Çóµ÷¼Á +6 ÂüÊâ2266 2026-03-18 6/300 2026-03-21 00:32 by JourneyLucky
[¿¼ÑÐ] 317Çóµ÷¼Á +8 Éê×ÓÉêÉê 2026-03-19 13/650 2026-03-21 00:09 by Áõ¹úÉ­
[¿¼ÑÐ] 274Çóµ÷¼Á +10 S.H1 2026-03-18 10/500 2026-03-20 23:51 by JourneyLucky
[¿¼ÑÐ] 329Çóµ÷¼Á +9 ÏëÉÏѧ߹߹ 2026-03-19 9/450 2026-03-20 22:01 by luoyongfeng
[¿¼ÑÐ] ±±¿Æ281ѧ˶²ÄÁÏÇóµ÷¼Á +5 tcxiaoxx 2026-03-20 5/250 2026-03-20 21:35 by laoshidan
[¿¼ÑÐ] 295¸´ÊÔµ÷¼Á +8 ¼òľChuFront 2026-03-19 8/400 2026-03-20 20:44 by zhukairuo
[¿¼ÑÐ] Çóµ÷¼Á +3 @taotao 2026-03-20 3/150 2026-03-20 19:35 by JourneyLucky
[¿¼ÑÐ] Çóµ÷¼Á +3 eation27 2026-03-20 3/150 2026-03-20 19:32 by JourneyLucky
[¿¼ÑÐ] ¹ãÎ÷´óѧ¼ÒÇÝÒÅ´«ÓýÖÖ¿ÎÌâ×é2026Äê˶ʿÕÐÉú£¨½ÓÊÕ¼ÆËã»úרҵµ÷¼Á£© +3 123°¢±ê 2026-03-17 3/150 2026-03-20 15:58 by ·ÉÐÐçù
[¿¼ÑÐ] 08¹¤Ñ§µ÷¼Á +5 Óû§573181 2026-03-20 5/250 2026-03-20 15:47 by xia_2003
[¿¼ÑÐ] 081700»¯¹¤Ñ§Ë¶µ÷¼Á +3 ¡¾1¡¿ 2026-03-16 3/150 2026-03-19 23:40 by edmund7
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷°²½»Í¨´óѧ²ÄÁϹ¤³Ìרҵ 282·ÖÇóµ÷¼Á +5 ·ãÇÅZL 2026-03-18 7/350 2026-03-19 14:52 by ¹¦·ò·è¿ñ
[¿¼ÑÐ] 0854¿É¿çµ÷¼Á£¬Ò»×÷Ò»ÏîºËÐÄÂÛÎÄÎåÏîרÀû£¬Ê¡¡¢¹ú¼¶Ö¤Êé40+ÊýÒ»Ó¢Ò»287 +8 СÀî0854 2026-03-16 8/400 2026-03-18 14:35 by ²«»÷518
[¿¼ÑÐ] ²ÄÁÏ£¬·ÄÖ¯£¬ÉúÎ0856¡¢0710£©£¬»¯Ñ§ÕÐÉúÀ² +3 Eember. 2026-03-17 9/450 2026-03-18 10:28 by Eember.
[¿¼ÑÐ] ÉúÎïѧ071000 329·ÖÇóµ÷¼Á +3 ÎÒ°®ÉúÎïÉúÎﰮΠ2026-03-17 3/150 2026-03-18 10:12 by macy2011
[¿¼ÑÐ] 301Çóµ÷¼Á +4 A_JiXing 2026-03-16 4/200 2026-03-17 17:32 by ruiyingmiao
[¿¼ÑÐ] 070305Çóµ÷¼Á +3 mlpqaz03 2026-03-14 4/200 2026-03-15 11:04 by peike
[¿¼ÑÐ] 288Çóµ÷¼Á +4 Ææµã0314 2026-03-14 4/200 2026-03-14 23:04 by JourneyLucky
[¿¼ÑÐ] ±¾¿ÆÄϾ©´óѧһ־Ը´¨´óҩѧ327 +3 ÂóÌï¸ûÕß 2026-03-14 3/150 2026-03-14 20:04 by ÍâÐÇÎÄÃ÷
[¿¼ÑÐ] 297Ò»Ö¾Ô¸ÉϽ»085600Çóµ÷¼Á +5 Ö¸¼â°ËǧÀï 2026-03-14 5/250 2026-03-14 17:26 by a²»Ò×
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û