Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-19 17:11Z
\frac{12}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
57K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
264K
∇²α = 0
det| 9 7 ; 3 10 | = 69
257K
ω = 2πf
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
256K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
46K