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Najlepsze rozwiÄ…zanie

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  ewka13 5.12.2010 (11:22)

  1.KOH + HCl \to KCl + H_{2}O
  
  K^{+} + OH^{-} + H^{+} + Cl^{-} \to K^{+} + Cl^{-} +H_{2}O
  
  H^{+} + OH^{-} \to H_{2}O
  
  2.2KOH +H_{2}S \to K_{2}S +2H_{2}O
  
  2K^{+} + 2OH^{-} + 2H^{+} + S^{2-} \to 2K^{+} + S^{2-} +2H_{2}O
  
  2H^{+} +2OH^{-} \to 2H_{2}O
  
  3.2KOH + H_{2}SO_{4} \to K_{2}SO_{4} + 2H_{2}O
  
  2K^{+} + 2OH^{-} +2H^{+} +SO_{4}^{2-} \to 2K^{+} +SO_{4}^{2-} + 2H_{2}O
  
  2H^{+} + 2OH^{-} \to 2H_{2}O
  
  4.3KOH + H_{3}PO_{4} \to K_{3}PO_{4} + 3 H_{2}O
  
  3K^{+} +3OH^{-} + 3H^{+} +PO_{4}^{3-} \to 3K^{+} + PO_{4}^{3-} + 3H_{2}O
  
  3H^{+} +3OH^{-} \to 3H_{2}O
  
  5.Mg(OH)_{2} + 2HCl \to MgCl_{2} + 2H_{2}O
  
  Mg^{2+} +2OH^{-} + 2H^{+} +2Cl^{-} \to Mg^{2+} + 2Cl^{-} + 2H_{2}O
  
  2H^{+} + 2OH^{-} \to 2H_{2}O
  
  6.Mg(OH)_{2} + H_{2}S \to \downarrow MgS + 2H_{2}O
  
  Mg^{2+} + 2OH^{-} +2H^{+} +S^{2-} \to \downarrow MgS +2H_{2}O
  
  7.Mg(OH)_{2} + H_{2}SO_{4} \to MgSO_{4} + 2H_{2}O
  
  Mg^{2+} + 2OH^{-} + 2H^{+} + SO_{4}^{2-} \to Mg^{2+} + SO_{4}^{2-} + 2H_{2}O
  
  2H^{+} + 2OH^{-} \to 2H_{2}O
  
  8.3Mg(OH)_{2} + 2H_{3}PO_{4} \to \downarrow Mg_{3}(PO_{4})_{2} +6H_{2}O
  
  3Mg^{2+} + 6OH^{-} + 6H^{+} +2PO_{4}^{3-} \to \downarrow Mg_{3}(PO_{4})_{2} + 6H_{2}O

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