ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:06Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-ω²) dω = √π / 2
302K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
17K
det| 11 2 ; 5 12 | = 122
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{1}{7} \sum_{i=1}^{n} i^{2}
311K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
det| 7 4 ; 4 8 | = 40
39K
10r² + 7r + 5 = 0
det| 1 1 ; 5 2 | = -3
364K
e^{i\pi} + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
λ = h/p