Chyba:
NaOH %2B %28COOH%292 %3D H2O %2B %28COONa%292
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Nalezen neočekávaný znak ('%')NaOH %2B %28COOH%292 %3D H2O %2B %28COONa%292
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Nalezen neočekávaný znak ('%')