ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:56Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
311K
2H₂ + O₂ → 2H₂O
det| 1 8 ; 4 2 | = -30
68K
10r² + 7r + 5 = 0
e^{i\pi} + 1 = 0