²é¿´: 2199  |  »Ø¸´: 5

xiao163

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ÇóÖúÇâÑõ»¯ÄƺÍÎøµ¥ÖÊË®Èȵõ½µÄÕë×´ÎïÖÊÊÇʲô ÒÑÓÐ1È˲ÎÓë

±¾ÈËÓÃÇâÑõ»¯ÄƺÍÎøµ¥ÖÊË®Èȵõ½Ò»Ð©Õë×´µÄÎïÖÊ£¬¹ýÂËÓÃÒÒ´¼ÇåÏ´µÃµ½Í¸Ã÷¾§Ì壬µ«ÊǹýÁ˼¸ÃëÖÓÓÖ±ä³ÉºìÉ«¾§Ì壬ÓÖÓÃÒÒ´¼ÇåÏ´ÓÖ±ä»ØÍ¸Ã÷¾§Ì壬µ«ÊǹýÁ˼¸ÃëÖÓÓÖ±ä³ÉºìÉ«¾§Ì壬ÇëÎÊÕë×´ÎïÖʾ¿¾¹ÊÇʲô£¿Ð»Ð»

[ Last edited by sddtc888 on 2014-3-1 at 10:48 ]
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

xiao163

Í­³æ (СÓÐÃûÆø)

ÇëÎÊÕâÊÇʲô¶«Î÷°¡
2Â¥2014-03-01 10:09:19
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
sddtc888: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2014-03-01 15:48:39
sddtc888: ±à¼­ÄÚÈÝ 2014-03-01 15:54
sddtc888: »ØÌûÖö¥ 2014-03-01 15:55:47
xiao163: ½ð±Ò+3 2014-03-03 08:38:22
Ê×ÏÈ£¬ÔÚË®ÈÈÌõ¼þÏ£¬Á½Õ߻ᷢÉú·´Ó¦£º
6NaOH + 3Se == 2Na2Se + Na2SeO3 + 3H2O
¸ù¾ÝÄãµÄÃèÊö£¬Ëƺõ¸üÏóÊÇNa2Se£¨¿ÉÄÜ´ø½á¾§Ë®£¬ÎÞÉ«¾§Ì壩£¬ÒòΪÔÚ¿ÕÆøÖлᱻÑõÆøÑõ»¯£º
2Na2Se + O2 + 2H2O == 4NaOH + 2Se£¨ºìÎø£¬ÈÜÓÚÓлúÈܼÁ£©

[ Last edited by sddtc888 on 2014-3-1 at 15:54 ]
3Â¥2014-03-01 14:05:09
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiao163

Í­³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by jiagle at 2014-03-01 14:05:09
Ê×ÏÈ£¬ÔÚË®ÈÈÌõ¼þÏ£¬Á½Õ߻ᷢÉú·´Ó¦£º
6NaOH + 3Se == 2Na2Se + Na2SeO3 + 3H2O
¸ù¾ÝÄãµÄÃèÊö£¬Ëƺõ¸üÏóÊÇNa2Se£¨¿ÉÄÜ´ø½á¾§Ë®£¬ÎÞÉ«¾§Ì壩£¬ÒòΪÔÚ¿ÕÆøÖлᱻÑõÆøÑõ»¯£º
2Na2Se + O2 + 2H2O == 4NaOH + 2Se£¨ºì ...

ÕâÑù°¡£¬ÄÇÑÇÎøËáÄÆÄѵÀÈÜÓÚË®ÀïÃæÁËÂð£¬Ôõô²»¼ûÁ˰¡£¿
4Â¥2014-03-03 08:39:11
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

jiagle

ר¼Ò¹ËÎÊ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
sddtc888: ½ð±Ò+1, ¸ÐлӦÖú£¬»¶Ó­³£À´£¡ 2014-03-03 12:05:55
ÒýÓûØÌû:
4Â¥: Originally posted by xiao163 at 2014-03-03 08:39:11
ÕâÑù°¡£¬ÄÇÑÇÎøËáÄÆÄѵÀÈÜÓÚË®ÀïÃæÁËÂð£¬Ôõô²»¼ûÁ˰¡£¿...

ÎÒÖ»ÊǸù¾ÝÄã¹Û²ìµ½µÄʵÑéÏÖÏóÀ´×÷³ö½âÊÍ¡£ÖÁÓÚÑÇÎøËáÄÆÊÇÈÜÔÚË®ÖÐÁË£¬»¹ÊÇ»áÒ²Ðγɾ§Ì壬ÎÒ²»ÖªµÀ¾ßÌåÈܽâ¶È£¬ÎÞ·¨Åжϡ£
5Â¥2014-03-03 11:29:30
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

namiwenti

½ð³æ (ÖøÃûдÊÖ)

ÄúºÃ£¬ÎÒ×î½üÔÚ×öʵÑé£¬Îø¼¸ºõ²»ÈÜÓÚÇâÑõ»¯ÄÆ£¬ÄãÊÇÔõôÈܽâµÄÄØ£¬¸æËßÎÒһϰɣ¬Ð»Ð»
ÓûËÙÔò²»´ï¡£
6Â¥2017-03-16 08:46:47
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ xiao163 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 0817 »¯Ñ§¹¤³Ì 299·ÖÇóµ÷¼Á ÓпÆÑо­Àú ÓжþÇøÎÄÕ +18 rare12345 2026-03-18 18/900 2026-03-19 22:36 by ѧԱ8dgXkO
[¿¼ÑÐ] 296Çóµ÷¼Á +3 www_q 2026-03-18 6/300 2026-03-19 22:28 by zhq0425
[¿¼ÑÐ] Ò»Ö¾Ô¸¼ªÁÖ´óѧ²ÄÁÏѧ˶321Çóµ÷¼Á +7 Ymlll 2026-03-18 10/500 2026-03-19 19:43 by maocaozhuxi
[¿¼ÑÐ] Ò»Ö¾Ô¸±±¾©»¯¹¤´óѧ0703»¯Ñ§318·Ö£¬ÓпÆÑо­Àú£¬Çóµ÷¼Á +3 һƿ±½¼×Ëá 2026-03-14 3/150 2026-03-19 15:17 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] Ò»Ö¾Ô¸¸£´ó288Óлú»¯Ñ§£¬Çóµ÷¼Á +3 Сľ³æ200408204 2026-03-18 3/150 2026-03-19 13:31 by houyaoxu
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤Çóµ÷¼Á +6 Ð÷ÐÒÓë×Ó 2026-03-17 6/300 2026-03-19 13:27 by houyaoxu
[¿¼ÑÐ] 274Çóµ÷¼Á +6 S.H1 2026-03-18 6/300 2026-03-19 09:34 by »¨µêÏà¼û
[¿¼ÑÐ] 085410È˹¤ÖÇÄÜר˶317Çóµ÷¼Á£¨0854¶¼¿ÉÒÔ£© +3 xbxudjdn 2026-03-18 3/150 2026-03-18 22:14 by zhq0425
[¿¼ÑÐ] 311Çóµ÷¼Á +11 ¶¬Ê®Èý 2026-03-15 12/600 2026-03-18 14:36 by ÐÇ¿ÕÐÇÔÂ
[¿¼ÑÐ] 297Çóµ÷¼Á +8 Ï·¾«µ¤µ¤µ¤ 2026-03-17 8/400 2026-03-18 14:30 by laoshidan
[¿¼ÑÐ] 280Çóµ÷¼Á +6 ¹¾ààÏþÏþ 2026-03-18 7/350 2026-03-18 11:25 by Î޼ʵIJÝÔ­
[¿¼²©] 26²©Ê¿ÉêÇë +3 1042136743 2026-03-17 3/150 2026-03-17 23:30 by ÇáËɲ»ÉÙËæ
[¿¼ÑÐ] 296Çóµ÷¼Á +5 ´ó¿Ú³Ô·¹ ÉíÌ彡 2026-03-13 5/250 2026-03-17 21:05 by ²»»ó¿ÉÀÖ
[¿¼ÑÐ] 326Çóµ÷¼Á +5 Éϰ¶µÄСÆÏ 2026-03-15 6/300 2026-03-17 17:26 by ruiyingmiao
[¿¼ÑÐ] ²ÄÁÏר˶326Çóµ÷¼Á +6 Ä«ìÏæ¦Ý· 2026-03-15 7/350 2026-03-17 17:10 by ruiyingmiao
[¿¼ÑÐ] ¿¼Ñе÷¼Á +3 ä¿ya_~ 2026-03-17 5/250 2026-03-17 09:25 by Winj1e
[¿¼ÑÐ] 326Çóµ÷¼Á +4 ŵ±´¶û»¯Ñ§½±êéê 2026-03-15 7/350 2026-03-16 17:11 by ŵ±´¶û»¯Ñ§½±êéê
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤ 323 Ó¢Ò»+Êý¶þ+Îﻯ£¬Ò»Ö¾Ô¸£º¹þ¹¤´ó ±¾È˱¾¿ÆË«Ò»Á÷ +4 ×ÔÓɵÄ_·ÉÏè 2026-03-13 5/250 2026-03-14 19:39 by hmn_wj
[¿¼ÑÐ] 297Çóµ÷¼Á +4 ѧº£Æ¯²´ 2026-03-13 4/200 2026-03-14 11:51 by ÈÈÇéɳĮ
[¿¼ÑÐ] 0856²ÄÁÏÓ뻯¹¤301Çóµ÷¼Á +5 ÞÈÊø¹â 2026-03-13 5/250 2026-03-13 22:00 by ÐÇ¿ÕÐÇÔÂ
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û