Znn3bq.jpeg
²é¿´: 2203  |  »Ø¸´: 6

you868

½ð³æ (ÕýʽдÊÖ)

[ÇóÖú] ²ÝËỹԭƫ·°Ëáï§ ÒÑÓÐ1È˲ÎÓë

±¾ÈËÓÃNH4VO3ºÍH2C2O4½øÐл¹Ô­·´Ó¦£¬¿´Ò»ÆªÎÄÏ×ÉÏÓÐÈçÏ·´Ó¦Ê½£º
2NH4VO3 + 4 H2C2O4 = (NH4)2(VO)2(C2O4)3 + 2CO2 +4H2O¡£´Ó·´Ó¦Ê½¿´£¬+5µÄV±»»¹Ô­µ½+4ËùÐèÒªµÄ²ÝËáÁ¿Îª2¸öµ±Á¿¡£ÏÖÔÚÏëÎÊһϣº²ÝËáÁ¿¼ÌÐøÔö¶àÊÇ·ñ¿ÉÒÔ½Ó×ű»»¹Ô­ÖÁ+3£¬ÉõÖÁ+2¼Û¡£Èç¹û¿ÉÒԵϰ¾ßÌåµÄ·´Ó¦Ê½ÈçºÎ£¿»òÕß·´Ó¦ËùÐèÌõ¼þ£¬ÈçPHµÈ£¿ÊÇ·ñ¿ÉÒÔÌṩ¾ßÌåµÄÎÄÏ×ÄØ£¿Ð»Ð»£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

ÐÂÊÖÉÏ·£¬°²È«¡°¼ÝÊ»¡±
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

µØÓüѪÓÄÁé

ר¼Ò¹ËÎÊ (Ö°Òµ×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
fds329: ½ð±Ò+1, ¸Ðл»ØÌû 2012-12-29 00:24:16
²ÝËáµÄ»¹Ô­ÐÔÓÐÏÞ°É£¬²»¿ÉÄÜÎÞÏÞ»¹Ô­VÀë×ÓµÄ
2Â¥2012-12-25 16:25:23
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiejf

ר¼Ò¹ËÎÊ (ÎÄѧ̩¶·)

ÂóÂó°Ö°Ö°®Ð¡Å£

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
µØÓüѪÓÄÁé: ½ð±Ò+1, »¶Ó­³£À´ 2012-12-26 21:47:44
fds329: ½ð±Ò+1, »¶Ó­³£À´ 2012-12-29 00:24:24
²»¿ÉÒÔ£¬Ö»Äܵ½4¼Û
ÂóÂó°Ö°Ö°®Ð¡Å£
3Â¥2012-12-25 18:54:55
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

you868

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
3Â¥: Originally posted by xiejf at 2012-12-25 18:54:55
²»¿ÉÒÔ£¬Ö»Äܵ½4¼Û

ÊÇ·ñ¿ÉÒÔÌṩ¸øÎÒһЩÏà¹ØµÄ²Î¿¼×ÊÁÏÄØ£¿ÎªºÎÖ»Äܵ½4¼Û£¿Èç¹ûÏëµÃµ½ÔٵͼÛ̬µÄÓ¦¸Ã²ÉÓÃʲô»¹Ô­¼ÁÄØ¡£Ð»Ð»
ÐÂÊÖÉÏ·£¬°²È«¡°¼ÝÊ»¡±
4Â¥2012-12-26 09:46:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

xiejf

ר¼Ò¹ËÎÊ (ÎÄѧ̩¶·)

ÂóÂó°Ö°Ö°®Ð¡Å£

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï ¡ï
µØÓüѪÓÄÁé: ½ð±Ò+1, »¶Ó­³£À´ 2012-12-26 21:47:53
fds329: Ó¦ÖúÖ¸Êý+1 2012-12-29 00:24:33
you868: ½ð±Ò+10, ¡ïÓаïÖú 2012-12-29 19:47:53
ÒýÓûØÌû:
4Â¥: Originally posted by you868 at 2012-12-26 09:46:20
ÊÇ·ñ¿ÉÒÔÌṩ¸øÎÒһЩÏà¹ØµÄ²Î¿¼×ÊÁÏÄØ£¿ÎªºÎÖ»Äܵ½4¼Û£¿Èç¹ûÏëµÃµ½ÔٵͼÛ̬µÄÓ¦¸Ã²ÉÓÃʲô»¹Ô­¼ÁÄØ¡£Ð»Ð»...

ÓÃË®ºÏëÂÄܵ½Èý¼Û£¬¶þ¼ÛºÜÄѵ½¡£µçÊÆ¾ö¶¨µÄ
ÂóÂó°Ö°Ö°®Ð¡Å£
5Â¥2012-12-26 10:01:54
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

you868

½ð³æ (ÕýʽдÊÖ)

fds329: Ç뼰ʱ¸øÓëÓ¦ÖúÕß²¿·Ö½ð±Ò´ðл¡£ 2012-12-29 00:25:16
ÒýÓûØÌû:
5Â¥: Originally posted by xiejf at 2012-12-26 10:01:54
ÓÃË®ºÏëÂÄܵ½Èý¼Û£¬¶þ¼ÛºÜÄѵ½¡£µçÊÆ¾ö¶¨µÄ...

ÓÐûÓÐÏà¹Ø²Î¿¼Ê鹩²Î¿¼Ò»ÏÂ
ÐÂÊÖÉÏ·£¬°²È«¡°¼ÝÊ»¡±
6Â¥2012-12-26 10:48:40
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

212man

½ð³æ (³õÈëÎÄ̳)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

Äã¿ÉÒÔÔÚ¼ÓÈȵÄÌõ¼þϽøÐз´Ó¦£¬ÎÒ×î½ü×öµÄÕâ¸öÊǸúÑÕÉ«ÓÐµã¹ØÏµµÄ£¬+5µÄ·°ÊdzÊÏÖ½ð»ÆÉ«µÄ£¬+3µÄ·°ÈÜÒº³ÊÏÖÀ¶É«£¬+2µÄ·°ÈÜÒº³ÊÏÖÂÌÉ«µÄ£¬ÄãµÄÖÊÁ¿±ÈÔÚ1:2Ö®¼ä£¬PHÖµÔÚÄã¼ÓÈëµÄ²ÝËá»áÖð½¥½µµÍµÄ£¬²»Ò»¶¨Íêȫ׼ȷµÄ£¬²»¹ýÄã¿ÉÒÔÊÔÒ»ÏÂ
7Â¥2015-11-13 16:03:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
Ïà¹Ø°æ¿éÌø×ª ÎÒÒª¶©ÔÄÂ¥Ö÷ you868 µÄÖ÷Ìâ¸üÐÂ
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] »úеר˶273ÇëÇóµ÷¼Á +6 ¸ýÉêÈÉÉê 2026-04-07 6/300 2026-04-08 22:41 by bljnqdcc
[¿¼ÑÐ] ¹¤¿Æ 267Çóµ÷¼Á +6 wanwan00 2026-04-02 8/400 2026-04-08 22:09 by ÖìÔÆ»¢202
[¿¼ÑÐ] Ò»Ö¾Ô¸211£¬»¯Ñ§Ñ§Ë¶£¬310·Ö£¬±¾¿ÆÖصãË«·Ç£¬Çóµ÷¼Á +10 ŬÁ¦·Ü¶·112 2026-04-07 10/500 2026-04-08 15:01 by screening
[¿¼ÑÐ] Çóµ÷¼Á²ÄÁÏ¿ÆÑ§Ó빤³ÌÒ»Ö¾Ô¸985³õÊÔ365·Ö +3 ²Ä»¯Àî¿É 2026-04-08 3/150 2026-04-08 11:46 by zzucheup
[¿¼ÑÐ] 298Çóµ÷¼Á +6 ¶¤¶£ß˶¬¹Ï 2026-04-07 8/400 2026-04-08 10:51 by ÖзÉÔº¿Õ¹ÜѧԺÑ
[¿¼ÑÐ] ²ÄÁϹ¤³ÌרҵÈÕÓïÉúÇóµ÷¼Á +9 111623 2026-04-07 9/450 2026-04-07 23:31 by Ò»Ö»ºÃ¹û×Ó?
[¿¼ÑÐ] Ò»Ö¾Ô¸Î÷ÄÏ090202Çóµ÷¼Á +4 ÔÚÏßÇóÓÐѧÉÏ 2026-04-07 4/200 2026-04-07 19:47 by biomichael
[¿¼ÑÐ] ±¾¿ÆÉúÎïÐÅϢѧ£¬×Ü·Ö362 Çó07 08µ÷¼Á +6 qСٻ1210 2026-04-06 6/300 2026-04-07 19:40 by macy2011
[¿¼ÑÐ] 306Çóµ÷¼Á +3 15287505595 2026-04-03 3/150 2026-04-07 18:08 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 277¹¤¿ÆÇóµ÷¼Á +10 1915668 2026-04-04 11/550 2026-04-06 23:53 by ÐÄæÂÒâ±±
[¿¼ÑÐ] Çóµ÷¼Áµ½²ÄÁÏ +5 ³Ì9915 2026-04-06 5/250 2026-04-06 15:21 by yulian1987
[¿¼ÑÐ] 0855Çóµ÷¼Á²ÄÁÏ +11 ºìÌÒׯׯ 2026-04-04 12/600 2026-04-06 10:26 by À¶ÔÆË¼Óê
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤306·ÖÕÒµ÷¼Á +23 ²×º£ÇáÖÛe 2026-04-02 27/1350 2026-04-04 21:52 by laoshidan
[¿¼ÑÐ] 085400µç×ÓÐÅÏ¢319Çóµ÷¼Á£¨½ÓÊÜ¿çרҵµ÷¼Á£© +5 ÐÇÐDz»Õ£ÑÛà¶ 2026-04-03 6/300 2026-04-04 21:50 by hemengdong
[¿¼ÑÐ] 324Çóµ÷¼Á +14 ÏëÉÏѧÇóµ÷ 2026-04-02 15/750 2026-04-04 20:31 by Î޼ʵIJÝÔ­
[ÂÛÎÄͶ¸å] ÇóÎÄÏ× 5+3 ys879651$ 2026-04-02 3/150 2026-04-04 17:22 by bobvan
[¿¼ÑÐ] ±¾¿Æ211£¬×¨Òµ085404£¬293·ÖÇëÇóµ÷¼Á +5 Á«²Ë¾ÍÊÇź°É 2026-04-04 5/250 2026-04-04 14:08 by ÕâÊÇÒ»¸öÎÞÁĵÄê
[¿¼ÑÐ] ±¾9Ò»Ö¾Ô¸2 0854µÍ·Öר˶286Çóµ÷¼Á +9 âÖÖ111 2026-04-04 9/450 2026-04-04 11:01 by tangruihua
[¿¼ÑÐ] Ò»Ö¾Ô¸»ªÖÐũҵ071010£¬×Ü·Ö320Çóµ÷¼Á +7 À§À§À§À§À¤À¤ 2026-04-02 7/350 2026-04-03 17:26 by Yuena_Wang
[¿¼ÑÐ] 293Çóµ÷¼Á +5 ĩδmm 2026-04-02 6/300 2026-04-03 15:20 by Íõ±£½Ü33
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û