{"id":13816,"date":"2026-11-06T05:08:24","date_gmt":"2026-11-06T05:08:24","guid":{"rendered":"https:\/\/aiper.com\/blogs\/?page_id=13816"},"modified":"2026-11-12T04:44:37","modified_gmt":"2026-11-12T04:44:37","slug":"ph-de-leau-de-piscine","status":"publish","type":"page","link":"https:\/\/aiper.com\/blogs\/fr\/glossaire\/ph-de-leau-de-piscine\/","title":{"rendered":"pH de l\u2019eau de piscine : d\u00e9finition"},"content":{"rendered":"  <div class=\"aiper-glossary\" lang=\"fr-FR\" data-result-one=\"{count} terme\" data-result-many=\"{count} termes\" data-empty=\"Aucun terme trouv\u00e9. Essayez un autre mot ou r\u00e9initialisez les filtres.\">\r\n     <header><p>Chimie de l\u2019eau de piscine<\/p><h1>pH de l\u2019eau de piscine : d\u00e9finition<\/h1><p>Le pH indique si l\u2019eau de piscine est acide ou basique. Il influence l\u2019efficacit\u00e9 du d\u00e9sinfectant et l\u2019\u00e9quilibre de l\u2019eau.<\/p><\/header>\r\n   <figure><picture><source media=\"(max-width:600px)\" width=\"600\" height=\"650\" srcset=\"https:\/\/aiper.com\/blogs\/wp-content\/plugins\/aiper-core\/glossary\/i18n\/fr\/pool-ph.svg?ver=0.5.11\"><img src=\"https:\/\/aiper.com\/blogs\/wp-content\/plugins\/aiper-core\/glossary\/i18n\/fr\/pool-ph.svg?ver=0.5.11\" alt=\"Une \u00e9chelle continue de 0 \u00e0 14 va de l\u2019acide au basique, avec le point neutre 7 vers 25 \u00b0C et le rappel du facteur dix par unit\u00e9.\" width=\"600\" height=\"650\" fetchpriority=\"high\" decoding=\"async\"><\/picture><figcaption>Une \u00e9chelle continue de 0 \u00e0 14 va de l\u2019acide au basique, avec le point neutre 7 vers 25 \u00b0C et le rappel du facteur dix par unit\u00e9. Sch\u00e9ma de principe ; proportions et configurations simplifi\u00e9es.<\/figcaption><\/figure>\r\n   <section><h2>Comprendre le principe<\/h2><p>L\u2019\u00e9chelle du pH est logarithmique : une unit\u00e9 repr\u00e9sente une variation d\u2019un facteur dix de l\u2019activit\u00e9 des ions hydrog\u00e8ne. L\u2019\u00e9chelle illustr\u00e9e explique l\u2019acidit\u00e9, pas une plage de fonctionnement recommand\u00e9e.<\/p><\/section><section><h2>Une confusion fr\u00e9quente<\/h2><p>Le pH et l\u2019alcalinit\u00e9 totale sont des mesures diff\u00e9rentes. L\u2019alcalinit\u00e9 d\u00e9crit la r\u00e9sistance aux variations du pH.<\/p><\/section>   <section><h2>Termes associ\u00e9s<\/h2><ul><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/fr\/glossaire\/alcalinite-totale\/\">Alcalinit\u00e9 totale<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/fr\/glossaire\/brome\/\">Brome<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/fr\/glossaire\/chlore-libre\/\">Chlore libre<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/fr\/glossaire\/durete-calcique\/\">Duret\u00e9 calcique<\/a><\/li><li><a data-glossary-link=\"related-term\" href=\"https:\/\/aiper.com\/blogs\/fr\/glossaire\/indice-de-saturation\/\">Indice de saturation<\/a><\/li><\/ul><\/section>   <section><h2>Pour aller plus loin<\/h2><ul><li><a data-glossary-link=\"guide\" href=\"https:\/\/aiper.com\/blogs\/fr\/alcalinite-et-ph-piscine\/\">Alcalinit\u00e9 vs pH en piscine : interaction et ordre de correction<\/a><\/li><\/ul><\/section>  <\/div>\r\n  <script type=\"application\/ld+json\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@type\":\"DefinedTerm\",\"name\":\"pH de l\\u2019eau de piscine\",\"inLanguage\":\"fr-FR\",\"description\":\"Le pH indique si l\\u2019eau de piscine est acide ou basique. 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