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初中化学(上)应掌握的化学方程式1.镁燃烧_________________________________________________________2.铁燃烧_________________________________________________________3.加热铜丝_______________________________________________________4.铝的氧化_______________________________________________________5.碳不完全燃烧___________________________________________________6.磷燃烧_________________________________________________________7.氢气燃烧_______________________________________________________8.一氧化碳燃烧___________________________________________________9.电解水_________________________________________________________10.实验室用过氧化氢制氧气_________________________________________11.实验室用高锰酸钾制氧气_________________________________________12.加热碳酸氢铵___________________________________________________13.加热碱式碳酸铜_________________________________________________14.二氧化碳通入紫色石蕊试液变红；_________________________________15.加热变红的石蕊试液又变紫_______________________________________16.二氧化碳使澄清石灰水变浑浊_____________________________________17.实验室制取二氧化碳_____________________________________________18.将二氧化碳通入炽热的炭层_______________________________________19.用赤铁矿炼铁___________________________________________________20.用磁铁矿炼铁____________________________________________21.锌跟稀硫酸反应________________________________________________22.铁跟稀硫酸反应________________________________________________23.镁跟稀硫酸反应________________________________________________24.铝跟稀硫酸反应________________________________________________25.锌跟稀盐酸反应________________________________________________26.铁跟稀盐酸反应________________________________________________27.镁跟稀盐酸反应________________________________________________28.铝跟稀盐酸反应________________________________________________29.铁跟硫酸铜反应__________________________________________30.氢氧化钠跟硫酸铜反应___________________________________________上述反应:①属于化合反应的有（填序号，下同）__________________________________②属于分解反应的有；________________________________________________③属于置换反应的有；________________________________________________⑤不属于三个基本反应类型的反应有:___________________________________地壳中含量最多的五种元素依次为：___________________________________人体缺____有可能导致骨骼疏松、畸形，易得佝偻病；缺____会使儿童发育停滞，智力低下，严重时会得侏儒症；缺____、____易得贫血症；缺____和____过量均会导致甲状腺疾病。某些元素过量会导致疾病，如：____吸收过多，容易引起白内障、动脉硬化等。木炭在氧气中燃烧现象:_______________________________________________铁丝在氧气中燃烧现象:_______________________________________________红磷在氧气中燃烧现象:_______________________________________________镁条在氧气中燃烧现象:_______________________________________________铁和稀盐酸（或稀硫酸）反应现象：____________________________________铁和硫酸铜溶液反应现象：____________________________________________一氧化碳还原氧化铁现象：____________________________________________