ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:49Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇²ω = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 1 ; 7 8 | = 49
17K
∑_{k=1}^{n} k = n(n+1)/2
310K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 2 3 ; 5 3 | = -9
264K
2H₂ + O₂ → 2H₂O
det| 9 4 ; 1 10 | = 86
68K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
39K
\oint_C \vec{F}\cdot d\vec{r} = 0
364K