试题-全国-2015_火线100天2015中考化学 化学方程式的书写专项训练.rar

1化学方程式的书写专项训练一、物质与氧气的反应(1)单质与氧气的反应（化合反应）1.镁在空气中燃烧：________________________________________________________________2.铁在氧气中燃烧：_________________________________________________________________3.铜在空气中受热：_________________________________________________________________4.铝在空气中燃烧：_________________________________________________________________5.氢气在空气中燃烧：_______________________________________________________________6.红磷在空气中燃烧：_______________________________________________________________7.硫粉在空气中燃烧：_______________________________________________________________8.碳在氧气中充分燃烧：_____________________________________________________________9.碳在氧气中不充分燃烧：___________________________________________________________(2)化合物与氧气的反应10.一氧化碳在氧气中燃烧：__________________________________________________________11.甲烷在空气中燃烧：______________________________________________________________12.酒精在空气中燃烧：______________________________________________________________二、几个分解反应13.水在直流电的作用下分解：________________________________________________________14.加热氯酸钾（有少量的二氧化锰）：_________________________________________________15.加热高锰酸钾：__________________________________________________________________16.碳酸不稳定而分解：______________________________________________________________17.高温煅烧石灰石：________________________________________________________________三、还原金属氧化物的几个反应18.氢气还原氧化铜：________________________________________________________________19.木炭还原氧化铜：________________________________________________________________20.焦炭还原氧化铁：________________________________________________________________21.一氧化碳还原氧化铜：____________________________________________________________22.一氧化碳还原氧化铁：____________________________________________________________23.一氧化碳还原四氧化三铁：________________________________________________________四、单质、氧化物、酸、碱、盐的相互反应(1)金属单质+酸——盐+氢气（置换反应）24.锌和稀硫酸：_____________________________________________________________________25.铁和稀硫酸：___________________________________________________________________