Znn3bq.jpeg
²é¿´: 1769  |  »Ø¸´: 4
µ±Ç°Ö»ÏÔʾÂú×ãÖ¸¶¨Ìõ¼þµÄ»ØÌû£¬µã»÷ÕâÀï²é¿´±¾»°ÌâµÄËùÓлØÌû

ÐÀÉÍÐÀÉÍ

½ð³æ (СÓÐÃûÆø)

[ÇóÖú] ̼ËáÄÆÓë̼ËáÇâÄÆÍ¬Ê±´æÔÚͬһÈÜÒºÖУ¬Ë­¸üÈÝÒ×ÓëÈÜÒºÖеÄËá·´Ó¦£¿

̼ËáÄÆÓëÈõËá°´4:1¼ÓÈ루Á½ÕßµÄÕæÊµ·´Ó¦±ÈÊÇ1:1£©£¬²»¼ÓÈÈ£¬·´Ó¦ºóµÄÈÜÒºÖÐ̼ËáÄÆÊ£Óà¶à»¹ÊÇ̼ËáÇâÄÆ£¿ËûÃÇË­¸üÈÝÒ×ÓëËá·¢Éú·´Ó¦ÄØ£¿Çó´óÉñ´Í½Ì£¡
»Ø¸´´ËÂ¥

» ²ÂÄãϲ»¶

» ±¾Ö÷ÌâÏà¹Ø¼ÛÖµÌùÍÆ¼ö£¬¶ÔÄúͬÑùÓаïÖú:

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

ÐÀÉÍÐÀÉÍ

½ð³æ (СÓÐÃûÆø)

ÒýÓûØÌû:
3Â¥: Originally posted by °²ÔÏÜøµÀ at 2013-11-22 11:16:29
ѧ½ã×öµÄʲô°¡£¿

PBDTµÄºÏ³É
4Â¥2013-11-22 11:23:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 5 ¸ö»Ø´ð

ÃÍ»¢125

Òø³æ (ÕýʽдÊÖ)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÐÀÉÍÐÀÉÍ: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú 2013-11-22 11:22:39
NaHCO₃+HCl ====NaCl+H₂O+CO₂¡ü
Na2CO3+ HCl ==== NaCl + NaHCO3
Na₂CO₃+2HCl=2NaCl+H₂O+CO₂¡ü

̼ËáÄÆ±È̼ËáÇâÄÆ¼îÐÔÇ¿£¬ËùÒÔ£ºËæ×ÅËáµÄÁ¿µÄÔö¼Ó£¬ÒÀ´ÎÓÐÒÔÏÂÇé¿ö£º
1¡¢Ì¼ËáÇâÄÆ²»·´Ó¦£¬Ì¼ËáÄÆ·´Ó¦
2¡¢È«²¿Éú³É̼ËáÇâÄÆ
3¡¢È«²¿·´Ó¦

Ö»ÒªÓÐ̼ËáÄÆ´æÔÚ£¬Ì¼ËáÇâÄÆ¾Í²»·´Ó¦¡£»òÕß˵ÊÇÒ»¸ö¶¯Ì¬¹ý³Ì£¬¼´Ê¹Ì¼ËáÇâÄÆ·´Ó¦Éú³É¶þÑõ»¯Ì¼£¬Ò²±»Ì¼ËáÄÆÎüÊÕÁË¡£

×Ô¼º²ÂµÄ£¬¹©Â¥Ö÷½è¼ø~~
Ôõô×ö²úÆ·£¿£¡
2Â¥2013-11-22 10:10:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

°²ÔÏÜøµÀ

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

µÚ°ËÌ–®”ä?Ö÷ÈË

ѧ½ã×öµÄʲô°¡£¿
²»Á¢·Ç³£Ö®Ö¾£¬ÑÉΪ·Ç³£Ö®ÈË£»Æ½ÐÄ¿´ÍòÎ·²ÊÂÍËÒ»²½¡£Çмǣº¿ºÁúÓлڣ¡
3Â¥2013-11-22 11:16:29
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wchj689

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¡ï ¡ï ¡ï ¡ï
¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
ÐÀÉÍÐÀÉÍ: ½ð±Ò+4, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸, лл 2013-11-23 14:59:13
̼Ëá¸ùÓëËá·´Ó¦×Ô·¢½øÐеÄÇ÷ÊÆÔ¶´óÓÚ̼ËáÇâ¸ù£»
ÈôÖ»Óë̼Ëá¸ù½Ó´¥£¬×îÖÕÖ»Éú³ÉHCO3-£¬²»¶Ï½Á°è£¬²úÎïÖ÷ÒªÊÇ̼ËáÇâ¸ù£¬Ì¼Ëá¸ùÖ»ÊÇÊ£Ó༫ÉÙ¼«ÉÙÆ½ºâŨ¶È£»
Èô°ÑËáÒ»´Î¼ÓÈ룬²»½Á°èÔòÉú³É̼ËáÇÒ·Ö½â³É¶þÑõ»¯Ì¼ÒݳöÒ»²¿·Ö£»
µ«×îÖÕ»¹ÊÇ̼ËáÇâ¸ùΪÖ÷¡£
5Â¥2013-11-22 14:24:42
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
×î¾ßÈËÆøÈÈÌûÍÆ¼ö [²é¿´È«²¿] ×÷Õß »Ø/¿´ ×îºó·¢±í
[¿¼ÑÐ] 332Çóµ÷¼Á +8 ½¶½¶123 2026-04-10 8/400 2026-04-10 10:49 by ×ÏÒí¾«Áé
[¿¼ÑÐ] 280Çóµ÷¼Á +11 Àîrien 2026-04-04 11/550 2026-04-10 10:11 by 314126402
[¿¼ÑÐ] µ÷¼Á +4 ÇàµÆ²»¸º 2026-04-09 4/200 2026-04-10 09:55 by LHGeng
[¿¼ÑÐ] ²ÄÁϹ¤³ÌÈÕÓÉúÇóµ÷¼Á +3 0856?µ÷¼Á 2026-04-10 3/150 2026-04-10 09:45 by yutian743
[¿¼ÑÐ] Ò»Ö¾Ô¸ ½­ÄÏ´óѧ 085602 »¯¹¤×¨Ë¶ 338·ÖÇóµ÷¼Á +16 ·³ÕСç÷ 2026-04-05 16/800 2026-04-10 08:08 by kangsm
[¿¼ÑÐ] ²ÄÁÏÓ뻯¹¤371Çóµ÷¼Á +17 ÅãÁÕ¿´º£ 2026-04-04 18/900 2026-04-10 07:51 by 314126402
[¿¼ÑÐ] ±¾¿Æ211 ¹¤¿Æ085400 280·ÖÇóµ÷¼Á ¿É¿çרҵ +3 LZH£¨µÈ´ýµ÷¼ÁÖÐ 2026-04-09 3/150 2026-04-09 21:29 by wutongshun
[¿¼ÑÐ] ²ÄÁÏר˶(0856) 339·ÖÇóµ÷¼Á +9 ¹þ¹þ¹þ¶ì¹þ¹þ¹þ 2026-04-09 10/500 2026-04-09 20:01 by Orcid
[¿¼ÑÐ] 267Çóµ÷¼Á +5 ÔÙæҲҪ³Ô·¹°¡ 2026-04-09 5/250 2026-04-09 18:47 by stone_128
[¿¼ÑÐ] 296Çóµ÷¼Á +5 Íô£¡£¿£¡ 2026-04-09 5/250 2026-04-09 17:47 by ÄûÃʲ»Ëázy
[¿¼ÑÐ] Ò»Ö¾Ô¸µç×ӿƼ¼´óѧ085600²ÄÁÏÓ뻯¹¤ 329·ÖÇóµ÷¼Á +14 Naiko 2026-04-04 14/700 2026-04-09 16:56 by luoyongfeng
[¿¼ÑÐ] 299Çóµ÷¼Á +6 ZVVZ13 2026-04-08 6/300 2026-04-09 15:48 by wp06
[¿¼ÑÐ] 085501»úеר˶ 302·Ö ²»ÌôרҵÇóµ÷¼Á +5 Íôij. 2026-04-09 5/250 2026-04-09 15:38 by ½¯ð©Óí
[¿¼ÑÐ] 070300»¯Ñ§279Çóµ÷¼Á +17 ¹þ¹þ¹þ^_^ 2026-04-08 18/900 2026-04-09 10:49 by ÈýÆßÆßÏëÉϰ¶
[¿¼ÑÐ] 085602µ÷¼Á ³õÊÔ×Ü·Ö335 +10 19123253302 2026-04-05 10/500 2026-04-07 15:23 by СÇÇͬѧya
[¿¼ÑÐ] ²ÄÁϵ÷¼Á +17 СÁõͬѧ߹߹ 2026-04-06 18/900 2026-04-07 11:41 by Ê«Óë×ÔÓÉ
[¿¼ÑÐ] 085405Èí¼þ¹¤³Ì301·ÖÇóµ÷¼Á£¬×¨Ë¶¿É¿çרҵ£¬ËÄÁù¼¶Òѹý +3 ¾²¾²ÏëÏë 2026-04-05 3/150 2026-04-06 15:23 by nepu_uu
[¿¼ÑÐ] 296Çóµ÷¼Á +3 Íô£¡£¿£¡ 2026-04-05 4/200 2026-04-05 20:13 by à£à£à£0119
[¿¼ÑÐ] 326Çóµ÷¼Á +3 ¹ËÈô¸¡Éú 2026-04-05 3/150 2026-04-05 18:32 by À¶ÔÆË¼Óê
[¿¼ÑÐ] 11408,335·Ö£¬±¾¿Æ211£¬Çóµ÷¼Á£¬¿Éתרҵ +5 öùÀæ´óöùÓã 2026-04-03 5/250 2026-04-04 22:49 by chongya
ÐÅÏ¢Ìáʾ
ÇëÌî´¦ÀíÒâ¼û