Symbolic Index /sym/ea4bfa
id=1 · host=au.commstar.world · 2026-10-20 00:24Z
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
244K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
52K
det| 8 8 ; 7 9 | = 16
det| 7 4 ; 4 8 | = 40
90K
det| 2 7 ; 7 3 | = -43
91K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 5 3 ; 2 6 | = 24
137K
∑_{k=1}^{n} k = n(n+1)/2
197K
det| 10 5 ; 4 11 | = 90
262K