ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:32Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
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∫₀^∞ e^(-r²) dr = √π / 2
12γ² + 2γ + 2 = 0
det| 11 9 ; 5 12 | = 87
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\oint_C \vec{F}\cdot d\vec{r} = 0
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E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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λ = h/p
\lim_{γ\to 0} \frac{\sin γ}{γ} = 1
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
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\frac{3}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O