Equilibrium Formulas for JEE 2026
18 formulas in Equilibrium (Chemistry) How many can you recall?
Salt of weak acid (basic hydrolysis)
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Ostwald dilution law (weak electrolyte)
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Equilibrium constant Kc (law of mass action)
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Equilibrium constant Kp (partial pressures)
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Relation Kp and Kc
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Reaction quotient Q vs K
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van't Hoff equation (temperature and K)
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Degree of dissociation α from Kp (gas, Δn ≠ 0)
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Le Chatelier's principle (stress and shift)
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pH definition
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Ionic product of water and pOH
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Acid ionisation constant Ka
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Base ionisation constant Kb
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Ka × Kb = Kw for conjugate pair
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Henderson–Hasselbalch equation
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Buffer capacity (acidic buffer)
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Solubility product Ksp
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Common ion effect on solubility
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