ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 00:40Z
F = G m₁m₂ / r²
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
det| 4 3 ; 1 5 | = 17
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 2 3 ; 5 3 | = -9
442K
det| 1 5 ; 1 2 | = -3
det| 6 6 ; 3 7 | = 24
231K
det| 9 4 ; 1 10 | = 86
193K
e^{i\pi} + 1 = 0
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}