ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 00:37Z
F = G m₁m₂ / r²
det| 7 4 ; 4 8 | = 40
259K
\frac{8}{6} \sum_{i=1}^{n} i^{2}
257K
det| 4 3 ; 1 5 | = 17
\binom{n}{k} = \frac{n!}{k!(n-k)!}
270K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 2 3 ; 5 3 | = -9
437K
det| 1 2 ; 7 2 | = -12
442K
det| 1 5 ; 1 2 | = -3
\binom{n}{k} = \frac{n!}{k!(n-k)!}
231K
det| 11 9 ; 5 12 | = 87
193K
e^{i\pi} + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
202K
10t² + 3t + 6 = 0
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
6ω² + 6ω + 3 = 0