繁體中文
All
AI Mode
Images
Videos
Shorts
Maps
More
News
Flights
Web
Notebook
Report an inappropriate content
Please select one of the options below.
Not Relevant
Offensive
Adult
Child Sexual Abuse
JavaScript
Project Code
Free
JavaScript
in One Video Code
Best
HTML
Tutorial Code
Harry
Website
Input Masking
Harry
Web Development
Harry
2024
HarryPHP
Harry
Harry
Videos Download
Harry
Java Programming
Harry
JS
Harry
HTML/CSS
Harry
HTML
JavaScript Tutorial
Web Development Course
Harry
YT
Harry
Java
HTML CSS
Node.js
JavaScript
Beginners
Harry
Playlist
Web Development
Learn
Projects
Basics
JavaScript Tutorial
in Hindi
Length
All
Short (less than 5 minutes)
Medium (5-20 minutes)
Long (more than 20 minutes)
Date
All
Past 24 hours
Past week
Past month
Past year
Resolution
All
Lower than 360p
360p or higher
480p or higher
720p or higher
1080p or higher
Source
All
Myspace
Dailymotion
Metacafe
Price
All
Free
Paid
Clear filters
SafeSearch:
Moderate
Strict
Moderate (default)
Off
Filter
JavaScript
Project Code
Free
JavaScript
in One Video Code
Best
HTML
Tutorial Code
Harry
Website
Input Masking
Harry
Web Development
Harry
2024
HarryPHP
Harry
Harry
Videos Download
Harry
Java Programming
Harry
JS
Harry
HTML/CSS
Harry
HTML
JavaScript Tutorial
Web Development Course
Harry
YT
Harry
Java
HTML CSS
Node.js
JavaScript
Beginners
Harry
Playlist
Web Development
Learn
Projects
Basics
JavaScript Tutorial
in Hindi
Loop
JavaScript
JavaScript
Hindi
Variable
JavaScript
JavaScript by
Code with Harry
JavaScript Tutorial
for Beginners Harry Bhai
Free Video Tutorials
for JavaScript Coding
Free
JavaScript Tutorial
Code with Harry
Web Development Basics
Code with Harry
Java Playlists
Full Tutorial
On JavaScript
Code with Harry
Web Development Series
Code with Harry
CSS Tutorial
JavaScript Tutorial
in One Video by Harry
PHP Tutorial Course
Code with Harry
Code with Harry
C Programming
JavaScript
Training
Code with Harry
Web Development Tutorials
19:45
Energy Changes | Required Practical | GCSE Chemistry Exam Walkthrough
1.5K views
Sep 15, 2024
YouTube
The Chemistry Tutor
5:48
GCSE Chemistry - Exothermic & Endothermic Reactions - Reaction Profiles | Activation Energy
264.7K views
Jul 15, 2025
YouTube
Cognito
7:24
Energy changes in chemical reactions (part 1) | Middle school chemistry | Khan Academy
24.8K views
Jun 18, 2025
YouTube
Khan Academy
7:30
Energy and chemical change Heat Of Reaction Grade 11 & 12 Chemistry
133.5K views
Jul 18, 2024
YouTube
Miss Martins Maths and Science
4:13
ENERGY CHANGES IN REACTIONS - GCSE Chemistry
6.1K views
Oct 27, 2025
YouTube
Science Shorts
7:52
Energy Changes | Edexcel GCSE Chemistry Paper 1 (C5)
16 views
4 months ago
YouTube
Advisory Science
10:41
Energy and Chemical Change grade 11: Activation energy, heat of reaction, catalyst and MORE!
320.7K views
Jul 19, 2024
YouTube
Miss Martins Maths and Science
9:31
Whole of Energy Changes | GCSE Chem Paper 1 | AQA Combined Science, Higher
5.7K views
Jan 29, 2025
YouTube
The Science Break
1:04:50
Enthalpy Change of Reaction & Formation - Thermochemistry & Calorimetry Practice Problems
1.4M views
Aug 4, 2016
YouTube
The Organic Chemistry Tutor
15:03
Whole of Energy Changes | GCSE Chem Paper 1 | AQA Triple Science, Higher
11.9K views
Jan 29, 2025
YouTube
The Science Break
4:01
GCSE Chemistry Revision "Bond Energy Calculations 1"
718.7K views
Mar 7, 2017
YouTube
Freesciencelessons
4:05
GCSE Chemistry Revision "Exothermic and Endothermic Reactions"
935.6K views
Nov 13, 2018
YouTube
Freesciencelessons
4:54
GCSE Chemistry - Bond Energies - Determining if Reactions are Exothermic or Endothermic
121.8K views
Jul 17, 2025
YouTube
Cognito
8:29
Bond Energies/Overall Energy Change - GCSE Chemistry Revision
19K views
Feb 5, 2022
YouTube
Miss Wetton - GCSE Science Revision
13:36
AQA GCSE Chemistry Required Practical 4: Energy changes required practical
3.9K views
Apr 20, 2021
YouTube
Dr de Bruin's Classroom
0:34
Energy Changes in Chemical Reactions Exothermic and Endothermic Processes
53 views
8 months ago
YouTube
PSCNoteslive
10:55
FORM 4: ENERGY CHANGES IN PHYSICAL AND CHEMICAL PROCESSES ( Endothermic and Exothermic reaction)
61.6K views
Dec 27, 2020
YouTube
F1-4 simplifiedCHEM
21:17
Thermochemistry Equations & Formulas - Lecture Review & Practice Problems
1.9M views
Jul 17, 2016
YouTube
The Organic Chemistry Tutor
16:42
Enthalpy of Formation Reaction & Heat of Combustion, Enthalpy Change Problems Chemistry
1.1M views
Sep 23, 2017
YouTube
The Organic Chemistry Tutor
11:39
Bond Energy Calculations & Enthalpy Change Problems, Basic Introduction, Chemistry
756.1K views
Oct 24, 2017
YouTube
The Organic Chemistry Tutor
11:32
Potential Energy Diagrams - Chemistry - Catalyst, Endothermic & Exothermic Reactions
631.8K views
Jul 14, 2016
YouTube
The Organic Chemistry Tutor
6:00
Energy Changes in Chemical Reactions
27.4K views
Jan 4, 2017
YouTube
American Chemical Society
4:21
Chemical reactions | Middle school chemistry | Khan Academy
68K views
May 28, 2025
YouTube
Khan Academy
Multiple choice questions - Sample exam questions - energy changes - AQA - GCSE Chemistry (Single Science) Revision - AQA - BBC Bitesize
Aug 1, 2019
bbc.co.uk
40:06
Types of Chemical Reactions
1.1M views
Jun 11, 2017
YouTube
The Organic Chemistry Tutor
5:02
GCSE Chemistry - Rates of Reaction - How to Measure it | How to Show it on Graphs (2027/28 exams)
209K views
Jul 23, 2025
YouTube
Cognito
2:29
Introduction to Chemical Reactions and Equations | Don't Memorise
788.2K views
May 16, 2018
YouTube
Sri Chaitanya Academy NEET
10:52
Endothermic and Exothermic Reactions With Potential Energy Diagrams
101.6K views
Jul 6, 2020
YouTube
The Organic Chemistry Tutor
6:54
Physical and chemical changes | Chemical reactions | AP Chemistry | Khan Academy
40.2K views
Dec 3, 2020
YouTube
Khan Academy
21:34
Chemical Energetics - Calculating Energy Changes
42.7K views
Sep 19, 2012
YouTube
Alexander Teacher
See more
More like this
Feedback