Chyba:
Co%28OH%292 %2B NaOH %2B Cl2 %3D Co2O3%2AH2O %2B NaCl %2B H2O
^Neočakávaný ('%')Co%28OH%292 %2B NaOH %2B Cl2 %3D Co2O3%2AH2O %2B NaCl %2B H2O
^Neočakávaný ('%')