Cân dùm mình phương thức hóa học: Fe2O3 +H2 -> FexOy+H2O Mn giải thích kĩ và rõ giúp em ạ, em cảm ơn

2 câu trả lời

Đáp án:

`xFe2O3+ (3x -2y) H2 -> 2FexOy+(3x-2y)H2O`

Giải thích các bước giải:

· Điền `2` vào `FexOy` và điền `x` vào `Fe2O3` để cân bằng `Fe`

· Cân bằng `H`

· Cân bằng `O` 

Học tốt <33

#Enameiz_.

 

Đáp án:

 `↓`

Giải thích các bước giải:

$Fe_{2}$$O_{3}$ + $H_{2}$ `→` $Fe_{x}$$O_{y}$ + $H_{2}$`O`

`⇒` $xFe_{2}$$O_{3}$ + $(3x-2y)H_{2}$ `→` $2Fe_{x}$$O_{y}$ + $(3x-2y)H_{2}$`O`

- Phản ứng đặc biệt có chứa ẩn 

-Oxit bazo tác dụng với chất khử ra oxit + $H_{2}$`O`

Câu hỏi trong lớp Xem thêm

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