Question

4£®Ð´³öÏÂÁм¸¸ö·´Ó¦µÄ»¯Ñ§·½³Ìʽ
£¨1£©¸ßÃÌËá¼ØÊÜÈÈ2KMnO₄$\frac{\underline{\;\;¡÷\;\;}}{\;}$K₂MnO₄+MnO₂+O₂¡ü
£¨2£©Ã¾ÔÚÑõÆøÖÐȼÉÕ2Mg+O₂$\frac{\underline{\;µãȼ\;}}{\;}$2MgO
£¨3£©ÌúÔÚ´¿ÑõÖÐȼÉÕ3Fe+2O₂$\frac{\underline{\;µãȼ\;}}{\;}$Fe₃O₄
£¨4£©ÂÁºÍÑõ»¯ÌúÔÚ¸ßεÄÌõ¼þÏÂÉú³ÉÌúºÍÑõ»¯ÂÁ2Al+Fe₂O₃$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+Al₂O₃
£¨5£©Ôھƾ«µÆ»ðÑæÉÏ×ÆÉÕºìÁÁµÄÍ­Ë¿Ö±ÖÁ±äºÚ2Cu+O₂$\frac{\underline{\;\;¡÷\;\;}}{\;}$2CuO£®

Answer 1

·ÖÎö Ê×Ïȸù¾Ý·´Ó¦Ô­ÀíÕÒ³ö·´Ó¦Îï¡¢Éú³ÉÎï¡¢·´Ó¦Ìõ¼þ£¬¸ù¾Ý»¯Ñ§·½³ÌʽµÄÊéд·½·¨¡¢²½Ö裨д¡¢Åä¡¢×¢¡¢µÈ£©½øÐÐÊéд¼´¿É£®

½â´ð ½â£º£¨1£©¸ßÃÌËá¼ØÔÚ¼ÓÈÈÌõ¼þÏÂÉú³ÉÃÌËá¼Ø¡¢¶þÑõ»¯Ã̺ÍÑõÆø£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2KMnO₄$\frac{\underline{\;\;¡÷\;\;}}{\;}$K₂MnO₄+MnO₂+O₂¡ü£®
£¨2£©Ã¾ÔÚÑõÆøÖÐȼÉÕÉú³ÉÑõ»¯Ã¾£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2Mg+O₂$\frac{\underline{\;µãȼ\;}}{\;}$2MgO£®
£¨3£©ÌúÔÚ´¿ÑõÖÐȼÉÕÉú³ÉËÄÑõ»¯ÈýÌú£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ3Fe+2O₂$\frac{\underline{\;µãȼ\;}}{\;}$Fe₃O₄£®
£¨4£©ÂÁºÍÑõ»¯ÌúÔÚ¸ßεÄÌõ¼þÏÂÉú³ÉÌúºÍÑõ»¯ÂÁ£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2Al+Fe₂O₃$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+Al₂O₃£®
£¨5£©Ôھƾ«µÆ»ðÑæÉÏ×ÆÉÕºìÁÁµÄÍ­Ë¿Ö±ÖÁ±äºÚ£¬Éú³ÉÑõ»¯Í­£¬·´Ó¦µÄ»¯Ñ§·½³ÌʽÊÇ2Cu+O₂$\frac{\underline{\;\;¡÷\;\;}}{\;}$2CuO£®
¹Ê´ð°¸Îª£º£¨1£©2KMnO₄$\frac{\underline{\;\;¡÷\;\;}}{\;}$K₂MnO₄+MnO₂+O₂¡ü£»£¨2£©2Mg+O₂$\frac{\underline{\;µãȼ\;}}{\;}$2MgO£»£¨3£©3Fe+2O₂$\frac{\underline{\;µãȼ\;}}{\;}$Fe₃O₄£»£¨4£©2Al+Fe₂O₃$\frac{\underline{\;¸ßÎÂ\;}}{\;}$2Fe+Al₂O₃£»£¨5£©2Cu+O₂$\frac{\underline{\;\;¡÷\;\;}}{\;}$2CuO£®

µãÆÀ ±¾ÌâÄѶȲ»´ó£¬¿¼²éѧÉú¸ù¾Ý·´Ó¦Ô­ÀíÊéд»¯Ñ§·½³ÌʽµÄÄÜÁ¦£¬»¯Ñ§·½³ÌʽÊéд¾­³£³öÏֵĴíÎóÓв»·ûºÏ¿Í¹ÛÊÂʵ¡¢²»×ñÊØÖÊÁ¿Êغ㶨ÂÉ¡¢²»Ð´Ìõ¼þ¡¢²»±ê·ûºÅµÈ£®