Error:
NaClO3 %2B CrCl3 %2B NaOH %3D Na2CrO4 %2B NaCl %2B H2O
^
Unexpected character ('%')NaClO3 %2B CrCl3 %2B NaOH %3D Na2CrO4 %2B NaCl %2B H2O
^
Unexpected character ('%')