|   | 
			  2H2SO4+Cu=△=CuSO4+SO2↑+2H2O             | 
                
          |   | 
			  SO2+Br2+2H2O=2HBr+H2SO4             | 
                
          |   | 
			  Fe+2HBr=FeBr2+H2↑             | 
                
          |   | 
			  2FeBr2+5Cl2=2FeCl3+4BrCl             | 
                
          |   | 
			  2FeCl3+3Hg2(NO3)2=3Hg2Cl2↓+2Fe(NO3)3             | 
                
          |   | 
			  Hg2Cl2+2KOH=Hg+HgO+2KCl+H2O             | 
                
          |   | 
			  HgO+2HSCN=Hg(SCN)2+H2O             | 
                
          |   | 
			  4Hg(SCN)2=法老之蛇=4HgS+2CS2+3(CN)2↑+N2↑             | 
                
          |   | 
              
                159樓                巨大八爪鱼
                2013-5-19 15:03
                                                  
			  N2+3H2==催化剂==高温==2NH3             | 
                
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                160樓                浅风仁樱
                2013-5-19 18:16
                                                  
			  2NH3+H2SO4=(NH4)2SO4 氨气过量时NH3+H2SO4=NH4HSO4 氨气少量时
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