Al2(SO4)3 + AgNO3 Al(NO3)3 + Ag2SO4
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S
16 tháng 12 2021
1) 2SO2 + O2 → 2SO3
2) N2O5 + H2O → 2HNO3
3) Al2(SO4)3 + 6AgNO3 → 2Al(NO3)3 + 3Ag2SO4
4) Al2(SO4)3 + 6NaOH → 2Al(OH)3 + 3Na2SO4
5) CaO + CO2 → CaCO3
6) CaO + H2O → Ca(OH)2
7) CaCO3 + H2O + CO2 → Ca(HCO3)2
8) 4Na + 2H3PO4 → 2Na2HPO4 + H2
9) 6Na + 2H3PO4 → 2Na3PO4 + 3H2
10) 2Na + 2H3PO4 → 2NaH2PO4 + H2
24 tháng 12 2021
1) PbO + 2HCl --> PbCl2 + H2O
2) \(2SO_2+O_2\xrightarrow[V_2O_5]{t^o}2SO_3\)
3) 2CO + O2 --to--> 2CO2
4) \(Al_2\left(SO_4\right)_3+6AgNO_3\rightarrow2Al\left(NO_3\right)_3+3Ag_2SO_4\downarrow\)
5) \(Al_2\left(SO_4\right)_3+6NaOH\rightarrow2Al\left(OH\right)_3\downarrow+3Na_2SO_4\)
HH
3
29 tháng 12 2020
4Al+3O2----to--->2Al2O3
Al2O3 +3H2SO4----->Al2(SO4)3+3H2O
Al2(SO4)3+3BaCl2------>2AlCl3+3BaSO4
2AlCl3+3Ca(OH)2---->2Al(OH)3+3CaCl2
Al(OH)3+3HNO3---->Al(NO3)3+3H2O
2Al(NO3)3+3Mg----->3Mg(NO3)2+2Al
2Al+3H2SO4------->Al2(SO4)3+3H2
Al2(SO4)3+3Ca(OH)2------>2Al(OH)3+3CaSO4
2Al(OH)3-----to----->Al2O3+3H2O
2Al2O3----\(\dfrac{t^o}{criolit}\)---->4Al+3O2
2Al+2H2O+2NaOH------>2NaAlO2+3H2
K
29 tháng 12 2020
4Al+3O2\(\underrightarrow{t^o}\) 2Al2O3
Al2O3+H2SO4 —> Al2(SO4)3+3H2O
Al2(SO4)3+3BaCl2–>3BaSO4\(\downarrow\)+2AlCl3
AlCl3+3NaOH—>Al(OH)3\(\downarrow\)+3NaCl
Al(OH)3+HNO3 —>Al(NO3)3+NO2\(\uparrow\)+H2O
2Al(NO3)3+3Mg—>3Mg(NO3)2+2Al\(\downarrow\)
2Al+3H2SO4–>Al2(SO4)3+3H2\(\uparrow\)
Al2(SO4)3+6NaOH—>2Al(OH)3+3Na2SO4
2Al(OH)3\(\underrightarrow{t^o}\)Al2O3+3H2O
2Al2O3\(\xrightarrow[criolit]{đien.phan.nong.chay}\)
4Al+3O2
2Al+2NaOH+2H2O—>2NaAlO2+3H2
NN
2
18 tháng 12 2023
\(2Al+6HCl\rightarrow2AlCl_3+3H_2\)
\(AlCl_3+3NaOH\rightarrow3NaCl+Al\left(OH\right)_3\)
\(2Al\left(OH\right)_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+6H_2O\)
\(Al_2\left(SO_4\right)_3+3BaCl_2\rightarrow2AlCl_3+3BaSO_4\)
\(AlCl_3+3AgNO_3\rightarrow3AgCl+Al\left(NO_3\right)_3\)
\(Al\left(NO_3\right)_3+3KOH\rightarrow3KNO_3+Al\left(OH\right)_3\)
\(2Al\left(OH\right)_3\underrightarrow{t^o}Al_2O_3+3H_2O\)
\(Al_2O_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2O\)
H
18 tháng 12 2023
\(Al+\dfrac{3}{2}Cl_2\rightarrow AlCl_3\\ AlCl_3+3NaOH\rightarrow Al\left(OH\right)_3+3NaCl\\ 2Al\left(OH\right)_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+6H_2O\\ Al_2\left(SO_4\right)_3+3BaCl_2\rightarrow2AlCl_3+3BaSO_4\\ AlCl_3+3AgNO_3\rightarrow Al\left(NO_3\right)_3+3AgCl\\ Al\left(NO_3\right)_3+3NaOH\rightarrow Al\left(OH\right)_3+3NaNO_3\\ 2Al\left(OH\right)_3\underrightarrow{t^o}Al_2O_3+3H_2O\\ Al_2O_3+3H_2SO_4\rightarrow Al_2\left(SO_4\right)_3+3H_2O\)
21 tháng 12 2021
a) 4NH3 + 5O2 -to-> 4NO + 6H2O
4:5:4:6
b) S + 2HNO3 --> H2SO4 + 2NO
1:2:1:2
c) 3Ba(NO3)2 + Al2(SO4)3 --> 3BaSO4\(\downarrow\) + 2Al(NO3)3
3:1:3:2
d) FeCl3 + 3AgNO3 --> Fe(NO3)3 + 3AgCl\(\downarrow\)
1:3:1:3
21 tháng 12 2021
\(a.4NH_3+5O_2\rightarrow4NO+6H_2O\)
\(NH_3\div NO=4\div4=1\div1\)
\(b.S+2HNO_3\rightarrow H_2SO_4+2NO\)
\(HNO_3\div NO=2\div2=1\div1\)
\(c.2Ba\left(NO_3\right)_2+Al_2\left(SO_4\right)\rightarrow2BaSO_4+4NO\)
\(Ba\left(NO_3\right)_2\div BaSO_4=2\div2=1\div1\)
\(d.FeCl_3+3AgNO_3\rightarrow Fe\left(NO_3\right)_3+3AgCl\) (ban sai de mik sua lai)
\(AgNO_3\div AgCl=3\div3=1\div1\)
Cân bằng hả bạn
Al2(SO4)3 + 6AgNO3 -> 2Al(NO3)3 + 3Ag2SO4