Chemistry general reactions

• Substance + oxygen


  Oxides
• metal+ water


  metal hydroxide + hydrogen
• metal + acid


  salt + hydrogen
• oxide + acid


  salt + water
• hydroxide + acid


  salt + water
• Carbonate + acid


  salt + water + carbon dioxide
• hydrogencarbonate + acid


  salt + water + carbon dioxide
• ammonia + acid


  ammonium salt
• metal carbonate


  metal oxide + carbon dioxide (on heating)