Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 03:23Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
36K
det| 7 4 ; 4 8 | = 40
269K
10y² + 7y + 7 = 0
det| 9 9 ; 5 10 | = 45
131K
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
240K
10y² + 4y + 6 = 0
det| 11 9 ; 0 12 | = 132
139K
∑_{k=1}^{n} k = n(n+1)/2
295K