Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 03:10Z
\frac{1}{1} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
46K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
468K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{6}{9} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
PV = nRT
det| 1 4 ; 3 2 | = -10
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
N₂ + 3H₂ ⇌ 2NH₃
det| 7 4 ; 4 8 | = 40
399K
det| 11 9 ; 6 12 | = 78
det| 4 8 ; 3 5 | = -4
11K
10φ² + 7φ + 7 = 0