²é¿´: 2198  |  »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] 0856µ÷¼Á£¬ÊÇѧУ¾ÍÈ¥ +6 sllhht 2026-03-19 7/350 2026-03-19 19:50 by ÖÆ¶ÈµÄ
[¿¼ÑÐ] Ò»Ö¾Ô¸ÄϾ©Àí¹¤´óѧ085701×ÊÔ´Óë»·¾³302·ÖÇóµ÷¼Á +3 ¿ûè÷ÎÀ¶Ó 2026-03-18 5/250 2026-03-19 19:35 by ¸øÄãÄã×¢ÒâÐÝÏ¢
[¿¼ÑÐ] 328Çóµ÷¼Á£¬Ó¢ÓïÁù¼¶551£¬ÓпÆÑо­Àú +4 ÉúÎ﹤³Ìµ÷¼Á 2026-03-16 12/600 2026-03-19 11:10 by ÉúÎ﹤³Ìµ÷¼Á
[¿¼ÑÐ] ²ÄÁÏ080500µ÷¼ÁÇóÊÕÁô +4 Ò»¿Åmeteor 2026-03-13 4/200 2026-03-19 10:32 by 30660438
[¿¼ÑÐ] Ò»Ö¾Ô¸985£¬±¾¿Æ211£¬0817»¯Ñ§¹¤³ÌÓë¼¼Êõ319Çóµ÷¼Á +10 Liwangman 2026-03-15 10/500 2026-03-19 10:25 by Î޼ʵIJÝÔ­
[¿¼ÑÐ] 0703»¯Ñ§µ÷¼Á +8 ÄÝÄÝninicgb 2026-03-15 12/600 2026-03-19 05:55 by anny19840123
[¿¼ÑÐ] 085600²ÄÁÏÓ뻯¹¤ +5 °²È«Éϰ¶£¡ 2026-03-16 5/250 2026-03-18 15:33 by cmz0325
[¿¼ÑÐ] »¯Ñ§¹¤³Ì321·ÖÇóµ÷¼Á +15 ´óÃ×·¹£¡ 2026-03-15 18/900 2026-03-18 14:52 by haxia
[¿¼ÑÐ] 299Çóµ÷¼Á +5 ¡÷С͸Ã÷* 2026-03-17 5/250 2026-03-18 11:49 by ¾¡Ë´Ò¢1
[¿¼ÑÐ] 334Çóµ÷¼Á +3 Ö¾´æ¸ßÔ¶ÒâÔÚ»úÐ 2026-03-16 3/150 2026-03-18 08:34 by lm4875102
[¿¼ÑÐ] 293Çóµ÷¼Á +11 zjlµÄºÅ 2026-03-16 16/800 2026-03-18 08:10 by zhukairuo
[¿¼ÑÐ] 277µ÷¼Á +5 ×ÔÓɼå±ý¹û×Ó 2026-03-16 6/300 2026-03-17 19:26 by Àîleezz
[¿¼ÑÐ] 290Çóµ÷¼Á +3 p asserby. 2026-03-15 4/200 2026-03-17 16:35 by wangkm
[¿¼ÑÐ] ÓÐûÓеÀÌú/ÍÁľµÄÏëµ÷¼ÁÄÏÁÖ£¬¸ø×Ô¼ºÕÐʦµÜÖС« +3 TqlXswl 2026-03-16 7/350 2026-03-17 15:23 by TqlXswl
[¿¼ÑÐ] Ò»Ö¾Ô¸£¬¸£ÖÝ´óѧ²ÄÁÏר˶339·ÖÇóµ÷¼Á +3 ľ×ÓmomoÇàÕù 2026-03-15 3/150 2026-03-17 07:52 by laoshidan
[¿¼ÑÐ] 11408 Ò»Ö¾Ô¸Î÷µç£¬277·ÖÇóµ÷¼Á +3 zhouzhen654 2026-03-16 3/150 2026-03-17 07:03 by laoshidan
[¿¼ÑÐ] »úеר˶325£¬Ñ°ÕÒµ÷¼ÁԺУ +3 y9999 2026-03-15 5/250 2026-03-16 19:58 by y9999
[¿¼ÑÐ] 304Çóµ÷¼Á +4 ahbd 2026-03-14 4/200 2026-03-16 16:48 by ÎҵĴ¬Îҵĺ£
[¿¼ÑÐ] ÇóÀÏʦÊÕÁôµ÷¼Á +4 jiang½ª66 2026-03-14 5/250 2026-03-15 20:11 by Winj1e
[¿¼ÑÐ] 311Çóµ÷¼Á +3 ¶¬Ê®Èý 2026-03-13 3/150 2026-03-13 20:41 by JourneyLucky
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û