Field Notes / Σ /sym/b26508
id=1 · host=uk.mattivster.me · 2026-09-30 23:21Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
357K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\frac{11}{6} \sum_{i=1}^{n} i^{2}
231K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
418K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
N₂ + 3H₂ ⇌ 2NH₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂