Chyba:
CH2%28COOH%292 %2B NaHCO3 %3D CH3COONa %2B CO2 %2B H2O
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Neočakávaný ('%')CH2%28COOH%292 %2B NaHCO3 %3D CH3COONa %2B CO2 %2B H2O
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Neočakávaný ('%')