ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:01Z
det| 6 7 ; 2 7 | = 28
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
d/dz [z^9] = 9z^8
∑_{k=1}^{n} k = n(n+1)/2
125K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
17K
CaCO₃ → CaO + CO₂
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
311K
det| 10 1 ; 6 11 | = 104
264K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 4 ; 4 8 | = 40
68K
det| 1 4 ; 2 2 | = -6
39K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
6K