ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-19 23:18Z
det| 6 7 ; 2 7 | = 28
det| 4 6 ; 0 5 | = 20
302K
d/dz [z^9] = 9z^8
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
125K
\frac{6}{7} \sum_{i=1}^{n} i^{2}
91K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CaCO₃ → CaO + CO₂
det| 9 8 ; 3 10 | = 66
264K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
68K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
39K
det| 9 4 ; 1 10 | = 86
6K