ChemCalc Dump /sym/93428e
id=1 · host=br.gridbatch.net · 2026-10-18 23:42Z
d/dr [r^8] = 8r^7
2β² + 4β + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
159K
∑_{k=1}^{n} k = n(n+1)/2
270K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
437K
det| 11 3 ; 0 12 | = 132
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
\frac{1}{7} \sum_{i=1}^{n} i^{2}
202K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
205K