ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:56Z
d/dr [r^8] = 8r^7
det| 3 7 ; 2 4 | = -2
259K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
257K
2β² + 4β + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
159K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
437K
CH₄ + 2O₂ → CO₂ + 2H₂O
442K
det| 11 3 ; 0 12 | = 132
det| 8 4 ; 6 9 | = 48
193K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
22K
det| 7 4 ; 4 8 | = 40
205K