ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 19:11Z
d/dr [r^5] = 5r^4
\binom{n}{k} = \frac{n!}{k!(n-k)!}
302K
2x² + 4x + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
125K
2H₂ + O₂ → 2H₂O
\frac{11}{6} \sum_{i=1}^{n} i^{2}
17K
det| 11 7 ; 6 12 | = 90
Fe₂O₃ + 3CO → 2Fe + 3CO₂
311K
7ω² + 6ω + 0 = 0
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
39K
E = mc²
det| 9 4 ; 1 10 | = 86
364K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O