ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:36Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
302K
∫₀^∞ e^(-r²) dr = √π / 2
det| 3 7 ; 2 4 | = -2
91K
12γ² + 2γ + 2 = 0
∫₀^∞ e^(-ω²) dω = √π / 2
17K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
310K
E = mc²
CH₄ + 2O₂ → CO₂ + 2H₂O
264K
λ = h/p
det| 1 2 ; 7 2 | = -12
68K
\frac{3}{8} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6K
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O