も同然 => just like; same as ~ N2
を契機に => as a good opportunity/chance to N2
Expected
と同時に => at the same time as; while; simultaneously ~ N2
を[機「き」]に => Use A as an opportunity N1
Time, Situation
~もどうぜんだ(~も同然だ)      => just like; same as ~ N1
を[契機「けいき」] => As a good opportunity A, (do) B N2
Information, Report
も[同然「どうぜん」]だ => The same as saying A, as good as A N2
Adjectival, Descriptions
をきっかけに/を契機に => with… as a start; as a result of; taking advantage of N2