H_(2)(g)+ICl(g)->HI(g)+HCl(g)\ HI(g)+ICl(g)->I_(2)(g)+HCl(g)

\ (2)\ \\\\table[[\\\\table[[Write the chemical equation of],[the overall reaction:]],],[\\\\table[[Are there any intermediates in],[this mechanism?]],yes],[\\\\table[[If there are intermediates, write],[down their chemical formulas.]],],[\\\\table[[Put a comma between each],[chemical formula, if there's more],[than one.]],]]

H2(g)+ICl(g)HI(g)+HCl(g)HI(g)+ICl(g)I2(g)+HCl(g)