Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Na2SO4 + BaCl2 ---> 2NaCl + BaSO4
2 Na + 2H2O --> 2NaOH + H2
FexOy + yCO --> xFe + yCO2
BaCl2 + Na2SO4 = 2NaCl + BaSO4
2Na + 2H2O = 2NaOH + H2
yCO + FexOy = xFe + yCO2
20,FexOy+(y-x)CO→xFeO+(y-x)CO2
21, xFe2O3 + yCO ===> 2FexOy + yCO2(đoạn này sửa đề nhé!)
22,FexOy+2yHCl→xFeCl2y/x+yH2O
#Walker
1. xFe2O3 + ( 3x - 2y) H2 -> 2FexOy + ( 3x - 2y ) H2O
2 . FexOy + ( x - y ) CO -> xFeO + ( x - y )CO2
3 . 8Al + 30HNO3 -> 8Al(NO3)3 + 3N2O + 15H2O
1. xFe2O3 + (3x-2y)H2 \(\rightarrow\) 2FexOy + (3x-2y)H2O
2. FexOy + yCO \(\rightarrow\) xFeO + yCO2
3. 8Al + 30HNO3 \(\rightarrow\)8Al(NO3)3 + 3N2O + 15H2O
\(1.Fe_3O_4+4H_2\underrightarrow{t^o>570}3Fe+4H_2O\)
2. \(Fe\left(OH\right)_3+3HCl\rightarrow FeCl_3+3H_2O\)
3. \(2CO+O_2\underrightarrow{t^o}2CO_2\uparrow\)
4. \(Na+\dfrac{1}{2}Cl_2\underrightarrow{t^o}NaCl\)
5. \(2AgNO_3\underrightarrow{t^o}2Ag+2NO_2\uparrow+O_2\uparrow\)
6. \(2Fe+3I_2\rightarrow2FeI_3\)
7. \(4Fe_xO_y+\left(3x-2y\right)O_2\rightarrow2xFe_2O_3\)
8. \(xFe_2O_3+\left(3x-2y\right)H_2\rightarrow2Fe_xO_y+\left(3x-2y\right)H_2O\)
9. \(M_xO_y+2yHCl\rightarrow xMCl_{\dfrac{2y}{x}}+yH_2O\)
\(1,Fe_3O_4+3H_2\rightarrow3Fe+3H_2O\)
\(2,Fe\left(OH\right)_3+3HCl\rightarrow FeCl_3+3H_2O\)
\(3,2CO+O_2\rightarrow2CO_2\)
\(4,2Na+Cl_2\rightarrow2NaCl\)
\(5,2AgNO_3\rightarrow2Ag+2NO_2+O_2\)
\(6,2Fe+3I_2\rightarrow2FeI_3\)
\(7,2Fe_xO_y+\left(x-2y\right)O_2\rightarrow xFe_2O_2\)
\(8,Fe_2O_3+\left(3-\dfrac{2y}{x}\right)H_2\rightarrow\dfrac{2}{x}Fe_xO_y+\left(3-\dfrac{2y}{x}\right)H_2O\)\(9,M_xO_y+2yHCl\rightarrow xMCl_{\dfrac{2y}{x}}+yH_2O\)
\(10,C_xH_y\left(COOH\right)_2+\dfrac{2-4x+y}{4}O_2\rightarrow\left(x+2\right)CO_2+\dfrac{y+2}{2}H_2O\)
1. 2xR + yO2 \(\underrightarrow{to}\) 2RxOy
2. 2R + 2xHCl → 2RClx + xH2
3. FeaOb + bH2 \(\underrightarrow{to}\) aFe + bH2O
4. FexOy + yCO \(\underrightarrow{to}\) xFe + yCO2
5. xFe2O3 + \(\left(3x-2y\right)\)CO \(\underrightarrow{to}\) 2FexOy + \(\left(3x-2y\right)\)CO2
a, FeO+CO-----------> Fe+CO2
b, FeO2 +CO-----------> FeO+CO2
c, C2H4 + 3O2 ------------> 2CO2+ 2H2O
a) (4x+y)O2 + 2CxHy \(\underrightarrow{to}\) yH2O + 2xCO2
b) CxHyOz + (x+y/4-z/2)O2 \(\underrightarrow{to}\) xCO2 + \(\dfrac{y}{2}\)H2O
c) 2KMnO4 \(\underrightarrow{to}\) K2MnO4 + MnO2 + O2
d) 4Fe(OH)2 + O2 + 2H2O \(\underrightarrow{to}\) 4Fe(OH)3
FexOy + yCO===> xFe + yCO2
FexOy + yCO → xFe + yCO2