Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-10-18 23:31Z
2H₂ + O₂ → 2H₂O
8α² + 7α + 7 = 0
det| 7 1 ; 7 8 | = 49
438K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 5 6 ; 4 6 | = 6
394K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
94K
∑_{k=1}^{n} k = n(n+1)/2
211K
det| 2 4 ; 4 3 | = -10
390K