ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 00:40Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
det| 5 7 ; 2 6 | = 16
257K
det| 4 3 ; 1 5 | = 17
det| 3 7 ; 2 4 | = -2
159K
∑_{k=1}^{n} k = n(n+1)/2
270K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 7 4 ; 4 8 | = 40
442K
det| 1 5 ; 1 2 | = -3
AgNO₃ + NaCl → AgCl↓ + NaNO₃
193K
e^{i\pi} + 1 = 0
10t² + 3t + 6 = 0
CaCO₃ → CaO + CO₂
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}