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![](https://rs.olm.vn/images/avt/0.png?1311)
1: \(Na_2O+H_2O->2NaOH\)
2: \(2Na+2H_2O->2NaOH+H_2\uparrow\)
3: \(2Al\left(OH\right)_3\underrightarrow{t^o}Al_2O_3+3H_2O\)
4: \(Al_2O_3+6HCl->2AlCl_3+3H_2O\)
5: \(FeO+2HCl->FeCl_2+H_2O\)
6: \(4P+5O_2\underrightarrow{t^o}2P_2O_5\)
7: \(N_2O_5+H_2O->2HNO_3\)
8: \(Zn+2HCl->ZnCl_2+H_2\)
9: \(2Al+3CuCl_2->2AlCl_3+3Cu\downarrow\)
10: \(2Al+3H_2SO_4->Al_2\left(SO_4\right)_3+3H_2\uparrow\)
1. \(Na_2O+H_2O\rightarrow2NaOH\)
2. \(2Na+2H_2O\rightarrow2NaOH+H_2\)
3. \(2Al\left(OH\right)_3\underrightarrow{t^o}Al_2O_3+3H_2O\)
4. \(Al_2O_3+6HCl\rightarrow2AlCl_3+3H_2O\)
5. \(FeO+2HCl\rightarrow FeCl_2+H_2O\)
6. \(4P+5O_2\underrightarrow{t^o}2P_2O_5\)
7. \(N_2O_5+H_2O\rightarrow2HNO_3\)
8. \(Zn+2HCl\rightarrow ZnCl_2+H_2\)
9. \(2Al+3CuCl_2\rightarrow2AlCl_3+3Cu\)
10. \(2Al+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2\uparrow\)
![](https://rs.olm.vn/images/avt/0.png?1311)
\(1.2Fe+3Cl_2\overset{t^o}{--->}2FeCl_3\)
\(2.Zn+S\overset{t^o}{--->}ZnS\)
\(3.4P+5O_2\overset{t^o}{--->}2P_2O_5\)
\(4.Mg+2HCl--->MgCl_2+H_2\)
\(5.CO_2+H_2O--->H_2CO_3\)
\(6.K_2O+H_2O--->2KOH\)
\(7.4Na+O_2--->2Na_2O\)
\(8.Fe_2\left(SO_4\right)_3+3Ca\left(OH\right)_2--->2Fe\left(OH\right)_3\downarrow+3CaSO_4\)
\(9.Al_2O_3+3H_2SO_4--->Al_2\left(SO_4\right)_3+3H_2O\)
1) 2Fe+3Cl2 --to- > 2FeCl3
2)Zn+S --to- > ZnS
3) 4P+5O2 --to- > 2P2O5
4) Mg+ 3HCl ---> MgCl2 + H2
5)CO2+H2O --->H2CO3
6)K2O+H2O ----> 2KOH
7)4Na + O2 --to- > 2Na2O
8)Fe2(SO4)3 + 3Ca(OH)2 ----> 2Fe(OH)3+ 3CaSO4
9. Al2O3 + 3H2SO4 -----> Al2(SO4)3 + 3H2O
![](https://rs.olm.vn/images/avt/0.png?1311)
1. \(2Ca+O_2\underrightarrow{t^o}2CaO\)
2. \(2Na+Cl_2\underrightarrow{t^o}2NaCl\)
3. \(2Fe+3Cl_2\underrightarrow{t^o}2FeCl_3\)
4. \(Na_2O+H_2O\rightarrow2NaOH\)
5. \(2Al+3S\underrightarrow{t^o}Al_2S_3\)
6. \(2SO_2+O_2\underrightarrow{t^o}2SO_3\)
7. \(Fe+2FeCl_3\rightarrow3FeCl_2\)
8. \(FeCl_2+2NaOH\rightarrow Fe\left(OH\right)_{2\downarrow}+2NaCl\)
9. \(Mg+2HCl\rightarrow MgCl_2+H_2\)
10. \(2Fe\left(OH\right)_3\underrightarrow{t^o}Fe_2O_3+3H_2O\)
11. \(P_2O_5+3H_2O\rightarrow2H_3PO_4\)
12. \(4P+5O_2\underrightarrow{t^o}2P_2O_5\)
13. Bạn xem lại đề câu này nhé!
14. \(H_2+\dfrac{1}{2}O_2\underrightarrow{t^o}H_2O\)
15. \(K+H_2O\rightarrow KOH+\dfrac{1}{2}H_2\)
16. \(2FeCl_2+Cl_2\underrightarrow{t^o}2FeCl_3\)
Bạn tham khảo nhé!
1, 2Ca + O2---> 2CaO
2, 2Na + Cl2---> 2NaCl
3, 2Fe + 3Cl2---> 2FeCl3
4, Na2O + H2O---> 2NaOH
5, 2Al + 3S---> Al2S3
6, 2SO2 + O2---> 2SO3
7, Fe + 2FeCl3---> 3FeCl2
8, FeCl2 + 2NaOH---> Fe(OH)2 + 2NaCl
9, Mg + 2HCl---> MgCl2 + H2
10, 2Fe(OH)3 ---> Fe2O3 + 2H2O
11, P2O5 + 3H2O---> 2H3PO4
12, 4P + 5O2---> 2P2O5
13, NaHCO3 + N2CO3---> H2O + O2 ( cái này mk nhớ là ko có, bạn kiểm tra lại xe có sai ko nhé )
14, 2H2 + O2---> 2H2O
15, 2K + 2H2O---> 2KOH + H2
16, 2FeCl2 + Cl2---> 2FeCl3
Chúc bạn học tốt!!!
![](https://rs.olm.vn/images/avt/0.png?1311)
\(1,2Ba+O_2\xrightarrow{t^o}2BaO\\ 2,Zn(OH)_2+2HCl\to ZnCl_2+2H_2O\\ 3,P_2O_5+3H_2O\to 2H_3PO_4\\ 4,C_4H_8+6O_2\xrightarrow{t^o}4CO_2+4H_2O\\ 5,2NaHCO_3+H_2SO_4\to Na_2SO_4+2H_2O+2CO_2\uparrow\\ 6,\text{Sẽ có }22\text{ phân tử }CO_2{\text{ được tạo ra}}\)
![](https://rs.olm.vn/images/avt/0.png?1311)
a) 2Al + 3Cl2 ---> 2AlCl3
b) Fe2O3 + 3H2 ---> 2Fe + 3H2O
c) 4P + 5O2 ---. 2P2O5
d) 2Al(OH)3 ---> Al2O3 + 3H2O
e) (NH4)2CO3 + 2NaOH ---> 2Na2CO3 + NH3 + 2H2O
f) Fe + HCl ---> FeCl2 + O2 (đề sai)
g) 2KClO3 ----> 2KCl + 3O2
h) 3NaOH + FeCl3 ----> Fe(OH)3 + 3NaCl
i) ZnO + 2HCl ----> ZnCl2 + H2O
k) 2K + 2H2O ----> 2KOH + H2
m) 2Na + 2H2O ----> 2NaOH + H2
n) BaCl2 + H2SO4 -----> BaSO4 + 2HCl
o) Na2O + H2O ---> 2NaOH
a) 2Al + 3Cl2 → 2AlCl3
b) 2Fe2O3 + 6H2 → 4Fe + 6H2O
c)4P +5O2 → 2P2O5
d) 2Al(OH)3 → Al2O3 + 3H2O
e) \(\left(NH_4\right)_2CO_3+2NaOH\rightarrow Na_2CO_3+2NH_3+2H_2O\)
f) Fe + 2HCl → FeCl2 + H2
g) 2KClO3 → 2KCl + 3O2
h) 3NaOH + FeCl3 → Fe(OH)3 + 3NaCl
i) ZnO + 2HCl → ZnCl2 + H2O
k) 2K + 2H2O → 2KOH + H2
m) 2Na + 2H2O → 2NaOH + H2
n) BaCl2 + H2SO4 → BaSO4 + 2HCl
o) Na2O + H2O → 2NaOH
![](https://rs.olm.vn/images/avt/0.png?1311)
1.
a, \(Na+HCl\rightarrow NaCl+\dfrac{1}{2}H_2\)
\(Mg+2HCl\rightarrow MgCl_2+H_2\)
\(Zn+2HCl\rightarrow ZnCl_2+H_2\)
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
b, \(2Na+H_2SO_4\rightarrow Na_2SO_4+H_2\)
\(Mg+H_2SO_4\rightarrow MgSO_4+H_2\)
\(Zn+H_2SO_4\rightarrow ZnSO_4+H_2\)
\(2Al+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2\)
2.
a, \(KOH+HCl\rightarrow KCl+H_2O\)
\(Ca\left(OH\right)_2+2HCl\rightarrow CaCl_2+2H_2O\)
\(Fe\left(OH\right)_3+3HCl\rightarrow FeCl_3+3H_2O\)
\(NaOH+HCl\rightarrow NaCl+H_2O\)
\(Mg\left(OH\right)_2+2HCl\rightarrow MgCl_2+2H_2O\)
\(Al\left(OH\right)_3+3HCl\rightarrow AlCl_3+3H_2O\)
b, \(2KOH+H_2SO_4\rightarrow K_2SO_4+2H_2O\)
\(Ca\left(OH\right)_2+H_2SO_4\rightarrow CaSO_4+2H_2O\)
\(2Fe\left(OH\right)_3+3H_2SO_4\rightarrow Fe_2\left(SO_4\right)_3+6H_2O\)
\(2NaOH+H_2SO_4\rightarrow Na_2SO_4+2H_2O\)
\(Mg\left(OH\right)_2+H_2SO_4\rightarrow MgSO_4+2H_2O\)
\(2Al\left(OH\right)_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+6H_2O\)
![](https://rs.olm.vn/images/avt/0.png?1311)
1) 2Fe + 2HCL ➝ 2FeCL + H2
2) 4AL + 3O2 ➝ 2AL2O3
3) 2KOH + H2SO4➝ K2SO4 + 2H2O
4) 2NaOH + CuSO4 ➝ Cu (OH)2 + Na2SO4
5) Zn + 2HCL ➝ ZnCL2 + H2
6) 3Fe + 2O2 ➝ Fe3O4
7) Mg + 2HCL ➝ MgCL2 + H2
8) 2NaOH + H2SO4 ➝ Na2SO4 + 2H2O
Chúc bn học tốt
1) 2Fe + 2HCL ➝ 2FeCL + H2
2) 4AL + 3O2 ➝ 2AL2O3
3) 2KOH + H2SO4➝ K2SO4 + 2H2O
4) 2NaOH + CuSO4 ➝ Cu (OH)2 + Na2SO4
5) Zn + 2HCL ➝ ZnCL2 + H2
6) 3Fe + 2O2 ➝ Fe3O4
7) Mg + 2HCL ➝ MgCL2 + H2
8) 2NaOH + H2SO4 ➝ Na2SO4 + 2H2O
\(a,2Na+Cl_2\rightarrow^{t^o}2NaCl\\ b,2Mg+O_2\rightarrow^{t^o}2MgO\\ c,Fe+2HCl\rightarrow FeCl_2+H_2\\ d,Zn\left(OH\right)_2+2HCl\rightarrow ZnCl_2+2H_2O\\ e,2KOH+H_2SO_4\rightarrow K_2SO_4+2H_2O\\ f,2Al\left(OH\right)_3\rightarrow^{t^o}Al_2O_3+3H_2O\)