Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:24Z
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
244K
det| 8 8 ; 7 9 | = 16
\binom{n}{k} = \frac{n!}{k!(n-k)!}
90K
CH₄ + 2O₂ → CO₂ + 2H₂O
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
50K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
137K
det| 10 3 ; 0 11 | = 110
det| 7 4 ; 4 8 | = 40
196K
9z² + 8z + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
218K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂