Apprentissage
Étudiez plus efficacement avec des outils d'apprentissage en ligne gratuits : équilibrez des équations chimiques, explorez le tableau périodique interactif, créez des cartes mémoire et générez des quiz d'entraînement. Tous les outils s'exécutent localement dans votre navigateur, sans inscription.
Apprentissage
15 outils
Chemical Equation Balancer
Balance chemical equations by entering reactants and products. Uses combinatorial search to find the correct coefficients. Shows the balanced equation with state symbols option. Great for chemistry students - all local.
Periodic Table Reference
Interactive periodic table with all 118 elements. Browse by atomic number, symbol, or name. Colour-coded by category with detailed information cards showing electron configuration, melting/boiling points, discovery history, and visual electron shell diagram - no signup required.
Cheat Sheet Creator
Free online cheat sheet creator. Build printable reference sheets with sections, code blocks, tables, and tips. Organize into up to 3 columns, choose light/dark/print-friendly themes, and export as PDF or HTML - no signup required.
Cornell Notes Template Generator
Free Cornell notes template generator. Create printable Cornell note-taking sheets with cue column, notes area, and summary section. Choose lined or blank, A4 or Letter, with fillable form fields for digital use - no signup required.
Distraction-Free Writing Mode
Free distraction-free writing mode with typewriter sound effects via Web Audio API. Full-screen editor with word count, character count, and reading time. Auto-save to localStorage. Export as .txt or .md. No signup required - write in peace.
Flashcard Maker & Study Tool
Create digital flashcards with spaced repetition. Organize into decks, study in quiz mode, and track your progress. Free online flashcard maker, no signup required.
Multiplication Table Trainer
Practice multiplication tables 1-20 with timed and untimed quizzes. Track accuracy, speed, and progress over multiple sessions. Free, no signup, all data stays in your browser.
Quiz Generator
Free online quiz generator. Create multiple-choice, true/false, and fill-in-the-blank quizzes from your own questions. Practice mode with instant feedback or timed mode for exam simulation. Manual entry or spreadsheet import - all locally in your browser.
Grammar & Readability Checker
Free readability checker online. Paste any text to get readability scores from 5 major formulas: Flesch-Kincaid, Gunning Fog, SMOG, Coleman-Liau, and Automated Readability Index. See grade level, reading ease, hard-to-read sentences, and suggestions. No signup required.
Book Reading Tracker
Track books you are reading, want to read, and have finished. Log pages per session, set daily page goals, see reading pace and estimated finish date. Free online Book Reading Tracker, no signup required.
Speed Reading Trainer
Free speed reading trainer with RSVP (Rapid Serial Visual Presentation) technology. Paste any text, set your WPM from 100 to 1000, and read word-by-word with highlighted fixation points. Track comprehension, WPM progress, and improve your reading speed over time. No signup required, 100% browser-based.
Spelling Practice Tool
Free spelling practice tool online. Practice spelling by hearing words spoken aloud via Web Speech API with built-in word lists by grade level (1-12) and category. Instant feedback, accuracy stats, and progress tracking - no signup required.
Story Idea Generator
Free online story idea generator. Beat writer's block with random story prompts combining character, setting, conflict, and plot twist. Filter by genre (fantasy, sci-fi, mystery, romance, horror). Save favourites, add notes, copy prompts - no signup required.
Vocabulary Builder with Flashcards
Free online vocabulary builder with interactive flashcards. Study SAT, GRE, TOEFL, and Business English word lists. Three study modes: flashcard, multiple choice, and type-the-definition. Track mastered words, add custom vocabulary - no signup required.
Word Cloud Generator
Free word cloud generator online. Generate beautiful word clouds from any text with customisable colour schemes, layout, font, and max word count. Exclude stop words and download as PNG. No signup required.