2 H2O + Sr → H2 + Sr(OH)2

This is an oxidation-reduction (redox) reaction:

2 HI + 2 e- → 2 H0 (reduction)

Sr0 - 2 e- → SrII (oxidation)

H2O is an oxidizing agent, Sr is a reducing agent.

Reactants:

  • H2O – Water, oxidane source: wikipedia, accessed: 2019-09-27
    • Other names: Water (H2O) source: wikipedia, accessed: 2019-09-27, Hydrogen hydroxide (HH or HOH) source: wikipedia, accessed: 2019-09-27, Hydrogen oxide source: wikipedia, accessed: 2019-09-27
    • Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas source: wikipedia, accessed: 2019-09-27
  • Sr
    • Names: Strontium source: wikidata, accessed: 2019-09-07source: ICSC, accessed: 2019-09-04, Sr source: wikidata, accessed: 2019-09-07, Element 38 source: wikidata, accessed: 2019-09-07, 38Sr source: wikidata, accessed: 2019-09-07
    • Appearance: Silvery-white solid in various forms source: ICSC, accessed: 2019-09-04

Products:

  • H2
    • Names: Dihydrogen source: wikidata, accessed: 2019-09-07, Hydrogen source: ICSC, accessed: 2019-09-04source: wikidata, accessed: 2019-09-07, H2 source: wikidata, accessed: 2019-09-07
    • Appearance: Odourless colourless compressed gas source: ICSC, accessed: 2019-09-04
  • Sr(OH)2
    • Names: Strontium hydroxide source: wikipedia, accessed: 2019-09-27source: wikidata, accessed: 2019-09-02, Sr(OH)2 source: wikidata, accessed: 2019-09-02, Strontium hydroxide anhydrous source: wikidata, accessed: 2019-09-02
    • Appearance: Prismatic colourless crystals | deliquescent source: wikipedia, accessed: 2019-09-27