Formula Hub
All formulas, reactions, and equations — searchable and sorted by chapter.
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Physics
Std 11 · Ch. 115 formulas
Units and Measurements
Std 11 · Ch. 220 formulas
Mathematical Methods
Std 11 · Ch. 318 formulas
Motion in a Plane
Std 11 · Ch. 412 formulas
Laws of Motion
Std 11 · Ch. 510 formulas
Gravitation
Std 11 · Ch. 68 formulas
Mechanical Properties of Solids
Std 11 · Ch. 714 formulas
Thermal Properties of Matter
Std 11 · Ch. 812 formulas
Sound
Std 11 · Ch. 916 formulas
Optics
Std 11 · Ch. 1014 formulas
Electrostatics
Std 11 · Ch. 1112 formulas
Electric Current Through Conductors
Std 11 · Ch. 1210 formulas
Magnetism
Std 11 · Ch. 138 formulas
Electromagnetic Waves and Communication
Std 11 · Ch. 146 formulas
Semiconductors
Std 12 · Ch. 116 formulas
Rotational Dynamics
Std 12 · Ch. 214 formulas
Mechanical Properties of Fluids
Std 12 · Ch. 312 formulas
Kinetic Theory of Gases and Radiation
Std 12 · Ch. 410 formulas
Thermodynamics
Std 12 · Ch. 512 formulas
Oscillations
Std 12 · Ch. 610 formulas
Superposition of Waves
Std 12 · Ch. 712 formulas
Wave Optics
Std 12 · Ch. 814 formulas
Electrostatics
Std 12 · Ch. 912 formulas
Current Electricity
Std 12 · Ch. 1010 formulas
Magnetic Fields due to Electric Current
Std 12 · Ch. 118 formulas
Magnetic Materials
Std 12 · Ch. 1210 formulas
Electromagnetic Induction
Std 12 · Ch. 1312 formulas
AC Circuits
Std 12 · Ch. 148 formulas
Dual Nature of Radiation and Matter
Std 12 · Ch. 1510 formulas
Structure of Atoms and Nuclei
Std 12 · Ch. 166 formulas
Semiconductor Devices
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Chemistry
Std 11 · Ch. 112 formulas
Some Basic Concepts of Chemistry
Std 11 · Ch. 26 formulas
Introduction to Analytical Chemistry
Std 11 · Ch. 34 formulas
Basic Analytical Techniques
Std 11 · Ch. 48 formulas
Structure of Atom
Std 11 · Ch. 56 formulas
Chemical Bonding
Std 11 · Ch. 68 formulas
Redox Reactions
Std 11 · Ch. 74 formulas
Modern Periodic Table
Std 11 · Ch. 810 formulas
Elements of Groups 1, 2 and 13 to 18
Std 11 · Ch. 96 formulas
Organic Chemistry — Some Basic Principles
Std 11 · Ch. 108 formulas
Hydrocarbons
Std 11 · Ch. 1110 formulas
States of Matter
Std 11 · Ch. 124 formulas
Adsorption and Colloids
Std 11 · Ch. 136 formulas
Nuclear Chemistry and Radioactivity
Std 11 · Ch. 148 formulas
Basic Principles of Organic Chemistry
Std 12 · Ch. 18 formulas
Solid State
Std 12 · Ch. 212 formulas
Solutions
Std 12 · Ch. 310 formulas
Ionic Equilibria
Std 12 · Ch. 412 formulas
Chemical Thermodynamics
Std 12 · Ch. 510 formulas
Electrochemistry
Std 12 · Ch. 68 formulas
Chemical Kinetics
Std 12 · Ch. 76 formulas
Elements of Groups 16, 17 and 18
Std 12 · Ch. 86 formulas
Transition and Inner Transition Elements
Std 12 · Ch. 98 formulas
Coordination Compounds
Std 12 · Ch. 108 formulas
Halogen Derivatives
Std 12 · Ch. 116 formulas
Alcohols, Phenols and Ethers
Std 12 · Ch. 128 formulas
Aldehydes, Ketones and Carboxylic Acids
Std 12 · Ch. 134 formulas
Amines
Std 12 · Ch. 144 formulas
Biomolecules
Std 12 · Ch. 152 formulas
Polymers
Std 12 · Ch. 162 formulas
Chemistry in Everyday Life
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Mathematics
Std 11 · Ch. 16 formulas
Angle and its Measurement
Std 11 · Ch. 220 formulas
Trigonometry — I
Std 11 · Ch. 318 formulas
Trigonometry — II
Std 11 · Ch. 412 formulas
Determinants and Matrices
Std 11 · Ch. 514 formulas
Straight Line
Std 11 · Ch. 610 formulas
Circle
Std 11 · Ch. 716 formulas
Conic Sections
Std 11 · Ch. 88 formulas
Measures of Dispersion
Std 12 · Ch. 16 formulas
Mathematical Logic
Std 12 · Ch. 210 formulas
Matrices
Std 12 · Ch. 316 formulas
Trigonometric Functions
Std 12 · Ch. 410 formulas
Pair of Straight Lines
Std 12 · Ch. 514 formulas
Vectors
Std 12 · Ch. 612 formulas
Three Dimensional Geometry
Std 12 · Ch. 710 formulas
Line and Plane
Std 12 · Ch. 86 formulas
Linear Programming
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Biology
Std 11 · Ch. 124 formulas
Photosynthesis
Std 11 · Ch. 134 formulas
Respiration and Energy Transfer
Std 12 · Ch. 14 formulas
Genetic Basis of Inheritance
Std 12 · Ch. 22 formulas
Gene: Its Nature, Expression and Regulation
Std 12 · Ch. 62 formulas
Plant Water Relation
Std 12 · Ch. 84 formulas