How to cite?

APA (American Psychological Association) style

• Format: Title of web page. (Year, Month Date Accessed). Website Name. URL
• Example: Chemical portal. (2025, March 16). WebQC.Org. https://fr.webqc.org/balanced-equation-SrCl2+Hg2(NO3)2=Sr(NO3)2+Hg2Cl2

MLA (Modern Language Association) style

• Format: 'Title of Web Page.' Website Name, Date of access, URL.
• Example: 'Chemical portal', WebQC.Org, 16 March 2025, https://fr.webqc.org/balanced-equation-SrCl2+Hg2(NO3)2=Sr(NO3)2+Hg2Cl2

Chicago manual of style

• Format: 'Title of Web Page.' Website Name, last modified date (if available), URL.
• Example: 'Chemical portal.' WebQC.Org, last modified March 16, 2025, https://fr.webqc.org/balanced-equation-SrCl2+Hg2(NO3)2=Sr(NO3)2+Hg2Cl2

Harward style

• Format: Title of Web Page. Website Name. Available at: URL (Accessed: Day Month Year).
• Example: Chemical portal, WebQC.Org. Available at : https://fr.webqc.org/balanced-equation-SrCl2+Hg2(NO3)2=Sr(NO3)2+Hg2Cl2 (Accessed: 16 March 2025).

Vancouver style

• Format: Title of web page [Internet]. Website Name [cited Year Month Day]. Available from: URL.
• Example: Chemical portal [Internet]. WebQC.Org [cited 2025 March 16]. Available from: https://fr.webqc.org/balanced-equation-SrCl2+Hg2(NO3)2=Sr(NO3)2+Hg2Cl2