Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
387K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
det| 7 2 ; 7 8 | = 42
67K
det| 8 4 ; 7 9 | = 44
338K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K
det| 1 1 ; 2 2 | = 0
348K