{ "doc-6fa0ffc837132d73ca1fce4e45e740a8": { "status": "processed", "chunks_count": 1, "content": "氧化铁和硝酸的反应方程式1\n$$FeO + 4HNO_{3} triangleq Feleft( No_{3} right)_{3} + 2H_{2} uparrow + NO_{2} uparrow$$\n氢气与氧气燃烧的方程式\n 2H_{ 2 } +O_{ 2 } =2H_{ 2 } O", "content_summary": "氧化铁和硝酸的反应方程式1\n$$FeO + 4HNO_{3} triangleq Feleft( No_{3} right)_{3} + 2H_{2} uparrow + NO_{2} uparrow$$\n氢气与氧气燃烧的方程式\n 2H_{ 2 } +O_{ 2 } =2H_{ 2 } O", "content_length": 148, "created_at": "2025-07-09T05:04:34.894266+00:00", "updated_at": "2025-07-09T05:04:37.207851+00:00", "file_path": "unknown_source" } }