Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:23Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 2 ; 3 5 | = 14
36K
10y² + 7y + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
131K
CaCO₃ → CaO + CO₂
det| 9 4 ; 1 10 | = 86
240K
∑_{k=1}^{n} k = n(n+1)/2
376K
∫₀^∞ e^(-t²) dt = √π / 2
201K
det| 2 7 ; 7 3 | = -43
399K