Chyba:
H3PO4 %2B Ca%28OH%292 %3D Ca%28H2PO4%292 %2B H2O
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Nalezen neočekávaný znak ('%')H3PO4 %2B Ca%28OH%292 %3D Ca%28H2PO4%292 %2B H2O
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Nalezen neočekávaný znak ('%')