ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 01:47Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 1 4 ; 2 2 | = -6
302K
∇²ω = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
264K
2H₂ + O₂ → 2H₂O
det| 3 7 ; 2 4 | = -2
39K
\frac{1}{7} \sum_{i=1}^{n} i^{2}
364K