\(A+B\to C\\ C\xrightarrow{t^\circ} 2B+D+H_2O\\ C+NaOH\to 2B+E+H_2O\\ C+2HCl\to 2F+D+H_2O\\ A+NaCl\to G+F\\ G\xrightarrow{t^\circ} E+D+H_2O\\ B+HNO_2\to H\\ H\xrightarrow{t^\circ} I+H_2O\\ {(NH_4)}_2SO_4\xrightarrow{t^\circ, xt,p} B+I+T+H_2O\)

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