Kemija - 2021. ljeto, 10.

A. $4\mathrm{A}+3\mathrm{B}\rightleftharpoons 2\mathrm{C}+6\mathrm{D}4\; \backslash mathrm\{~A\}+3\; \backslash mathrm\{~B\}\; \backslash rightleftharpoons\; 2\; \backslash mathrm\{~C\}+6\; \backslash mathrm\{~D\}$

B. $2\mathrm{A}+6\mathrm{B}\rightleftharpoons 4\mathrm{C}+12\mathrm{D}2\; \backslash mathrm\{~A\}+6\; \backslash mathrm\{~B\}\; \backslash rightleftharpoons\; 4\; \backslash mathrm\{~C\}+12\; \backslash mathrm\{~D\}$

C. 2 \mathrm{~C}+6  \mathrm{~D} \rightleftharpoons  \mathrm{A}+3  \mathrm{~B}

D. $4\mathrm{C}+12\mathrm{D}\rightleftharpoons 2\mathrm{A}+4\mathrm{B}4\; \backslash mathrm\{~C\}+12\; \backslash mathrm\{~D\}\; \backslash rightleftharpoons\; 2\; \backslash mathrm\{~A\}+4\; \backslash mathrm\{~B\}$