BaCl_2+Al_2(SO_4)_2 to BaSO_4+AlCl_3. Balance the equation and classify the reaction as a combination C, decomposition D, combustion CO, single SR, and or double replacement DR. HCl+K_2CO_3 to KCl+H_2O +CO_2. Balance the eq...
6、两个反应相加得到总反应:NaAlO 2+4HCl= AlCl 3+NaCl+2H 2O,离子方程式 AlO 2-+4H +=Al 3+ +2H 2O;、B-C: 3NaAlO 2+AlCl 3+6H 2O=4Al(OH) 3 >3NaCl , 离子方程式 3AlO 2-+Al 3+ +6H 2O=4Al(OH) 3 J ;和两步反应的总结果:+) 3AlO 2-+A1 3+ +6H 2O=4Al(OH) 3...
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