Bổ túc cân bằng, gọi tên các chất:
\(\left(A\right)\xrightarrow[?]{1500^\circ C}\left(B\right)+\left(C\right)\)
\(\left(B\right)+AgNO_3+NH_3\xrightarrow[]{}\left(E\right)+\left(D\right)\downarrow\)
\(\left(D\right)+\left(F\right)\xrightarrow[]{}\left(B\right)+\left(G\right)\downarrow\)
\(2\left(B\right)\xrightarrow[?]{?}\left(H\right)\)
\(\left(H\right)+\left(C\right)\xrightarrow[]{?}\left(I\right)\)
\(n\left(I\right)\xrightarrow[?]{?}-\left(I\right)_n-\)