ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 17:19Z
∫₀^∞ e^(-φ²) dφ = √π / 2
det| 10 2 ; 5 11 | = 100
Fe₂O₃ + 3CO → 2Fe + 3CO₂
270K
PV = nRT
det| 2 7 ; 7 3 | = -43
437K
det| 9 4 ; 1 10 | = 86
442K
7y² + 8y + 2 = 0
\frac{6}{3} \sum_{i=1}^{n} i^{2}
231K
∑_{k=1}^{n} k = n(n+1)/2
193K
9n² + 7n + 4 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\frac{1}{5} \sum_{i=1}^{n} i^{2}