Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-19 15:44Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
322K
2y² + 4y + 6 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
368K
∑_{k=1}^{n} k = n(n+1)/2
213K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∫₀^∞ e^(-x²) dx = √π / 2
331K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
4K
det| 10 8 ; 5 11 | = 70
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
40K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
370K
3ψ² + 5ψ + 5 = 0
\frac{11}{6} \sum_{i=1}^{n} i^{2}
68K
ΔS ≥ 0
CaCO₃ → CaO + CO₂
2r² + 4r + 7 = 0