The best replacement for h2s is h2o.


The best alternatives to h2s are rated as following:
★★★★★  h2o
★★  h2se stronger acid
★★  hcl stronger acid
★  h2se
★  h2o higher vapor pressure
★  h2so4
★  h2te
★  h2te stronger acid
★  h2o bond angle
★  h2o boiling point
★  h2te higher boiling point
  h20
  ppis

Your alternative for h2s is not listed? Suggest!
Speaking about h2s, one probably shouldn't forget about caustic.

Other search terms related to h2s and their ratings are:

★★★★★ caustic
You have in mind a companion for h2s and it is not yet here? Propose!



Google Trends

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h2s
h2o
h2se stronger acid