ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 21:26Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
302K
∫₀^∞ e^(-r²) dr = √π / 2
det| 9 5 ; 6 10 | = 60
125K
12γ² + 2γ + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
17K
CH₄ + 2O₂ → CO₂ + 2H₂O
310K
E = mc²
λ = h/p
det| 7 4 ; 4 8 | = 40
68K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K
\frac{3}{8} \sum_{i=1}^{n} i^{2}
det| 4 6 ; 0 5 | = 20
364K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6K