| Équations équilibrées la veille |
C6H5CO2CH3 + H2SO4 = C6H6CO2CH3 + HSO4
H2SO4 + C2H6O = CO2 + SO2 + H2O =>
6 H2SO4 + C2H6O = 2 CO2 + 6 SO2 + 9 H2O
FeFeFeFeFeFeFeFeFe + Cl2 = FeCl3 =>
2 FeFeFeFeFeFeFeFeFe + 27 Cl2 = 18 FeCl3
C4H9OH + O2 = CO2 + H2O =>
C4H9OH + 6 O2 = 4 CO2 + 5 H2O
NaCl + Pb(NO3)2 = NaNO3 + (PbCl2) =>
2 NaCl + Pb(NO3)2 = 2 NaNO3 + (PbCl2)
K2(SO4) + HCl = KCl + H2SO4 =>
K2(SO4) + 2 HCl = 2 KCl + H2SO4
ZnSO4 + AgOH = Zn(OH)2 + Ag2SO4 =>
ZnSO4 + 2 AgOH = Zn(OH)2 + Ag2SO4
NO2{-} + MnO4{-} + H3O{+} = Mn2{+} + NO3{-} + H2O =>
13 NO2{-} + 4 MnO4{-} + 6 H3O{+} = 2 Mn2{+} + 13 NO3{-} + 9 H2O
Na2SO4(aq) + NiCl2(aq) = NiSO4 + Na + Cl2(aq) =>
Na2SO4(aq) + NiCl2(aq) = NiSO4 + 2 Na + Cl2(aq)
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
As4S4 + O2 = As4O6 + SO2 =>
As4S4 + 7 O2 = As4O6 + 4 SO2
HCl + zinc = ZnCl2 + hydrogen =>
2 HCl + Zn = ZnCl2 + H2
Zn(NO3)2*6H2O + NaOH = ZnO + Na(NO3) + H2O =>
Zn(NO3)2*6H2O + 2 NaOH = ZnO + 2 Na(NO3) + 7 H2O
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
K2Cr2O7 + H2O + S = Cr2O3 + SO3 + KOH =>
K2Cr2O7 + H2O + S = Cr2O3 + SO3 + 2 KOH
C4H9OH + O2 = CO + H2O =>
C4H9OH + 4 O2 = 4 CO + 5 H2O
H202 = H2002 =>
1001 H202 = 101 H2002
NH4CI + Br2 = NH4Br + CI =>
2 NH4CI + Br2 = 2 NH4Br + 2 CI
HgO + H2O = Hg(OH)2 =>
HgO + H2O = Hg(OH)2
SO3 + O2 = S2O7 =>
4 SO3 + O2 = 2 S2O7
CuCl2 + NH3 = [Cu(NH3)2]Cl2 =>
CuCl2 + 2 NH3 = [Cu(NH3)2]Cl2
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + NO + H2O =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 NO + 2 H2O
NH4 + HS = NH5S =>
NH4 + HS = NH5S
FeCl + NH3OH = FeOH + NH3Cl =>
FeCl + NH3OH = FeOH + NH3Cl
CaCl2 + Na2SO3 = NaCl + CaSO3 =>
CaCl2 + Na2SO3 = 2 NaCl + CaSO3
As + NaOH = Na3AsO3 + H2 =>
2 As + 6 NaOH = 2 Na3AsO3 + 3 H2
Na2NO3 + NH4OH = NaOH + NH4NO2 =>
6 Na2NO3 + 8 NH4OH = 12 NaOH + 7 NH4NO2
(BaCl2) + (Pb(NO3)2) = PbCl2 + Ba(NO3)2 =>
(BaCl2) + (Pb(NO3)2) = PbCl2 + Ba(NO3)2
Ca + H2O = (Ca(OH)2) + H2 =>
Ca + 2 H2O = (Ca(OH)2) + H2
Co3P2 + NaBr = CoBr2 + Na3P =>
Co3P2 + 6 NaBr = 3 CoBr2 + 2 Na3P
NaPO4 + CaSO4 = CaPO4 + NaSO4 =>
NaPO4 + CaSO4 = CaPO4 + NaSO4
H2SO4 + KClO3 = KHSO4 + O2 + Cl2 + H2O =>
4 H2SO4 + 4 KClO3 = 4 KHSO4 + 5 O2 + 2 Cl2 + 2 H2O
K2CO3(aq) + CuF(aq) = Cu2CO3(s) + KF(aq) =>
K2CO3(aq) + 2 CuF(aq) = Cu2CO3(s) + 2 KF(aq)
CuO + FeCl3 + H2O = CuCl2 + Fe(OH)3 =>
3 CuO + 2 FeCl3 + 3 H2O = 3 CuCl2 + 2 Fe(OH)3
C4H10O + Na = C4H9ONa(l) + H2(g) =>
2 C4H10O + 2 Na = 2 C4H9ONa(l) + H2(g)
Ca(OH)2 + P2O5 = CaO + P(OH)5 =>
5 Ca(OH)2 + P2O5 = 5 CaO + 2 P(OH)5
H2O + C4H2 + C5H8 = C4H8O =>
11 H2O + C4H2 + 8 C5H8 = 11 C4H8O
H202 = H2002 =>
1001 H202 = 101 H2002
PCl2Br + HBrO4 + NaOH = Na3PO4 + H2O + NaCl + NaBr =>
4 PCl2Br + HBrO4 + 25 NaOH = 4 Na3PO4 + 13 H2O + 8 NaCl + 5 NaBr
K2Cr2O7 + Ca3(PO4)2 = K3PO4 + CaCr2O7 =>
3 K2Cr2O7 + Ca3(PO4)2 = 2 K3PO4 + 3 CaCr2O7
MgO + Cl2 = MgCl2 + O2 =>
2 MgO + 2 Cl2 = 2 MgCl2 + O2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mn4 = Mn2 =>
Mn4 = 2 Mn2
Fe(s) + Al2O3(s) = Fe2O3(s) + Al =>
2 Fe(s) + Al2O3(s) = Fe2O3(s) + 2 Al
SiH4(g) + H2O(l) = Si(OH)4(aq) + H2(g) =>
SiH4(g) + 4 H2O(l) = Si(OH)4(aq) + 4 H2(g)
NiCl2 + Mg = MgCl2 + Ni =>
NiCl2 + Mg = MgCl2 + Ni
XeO2 + MtCl = MtO2 + XeCl =>
XeO2 + MtCl = MtO2 + XeCl
NaHCO3 + C6H7O7 = NaC6H7O7 + CO2 + H2O =>
17 NaHCO3 + 18 C6H7O7 = 17 NaC6H7O7 + 23 CO2 + 12 H2O
(NH4)2SO4(s) + NaOH = H2O + NH3 + Na2SO4 =>
(NH4)2SO4(s) + 2 NaOH = 2 H2O + 2 NH3 + Na2SO4
SiO2 + Al(OH)3 = Al2(SiO3)3 + H2O =>
3 SiO2 + 2 Al(OH)3 = Al2(SiO3)3 + 3 H2O
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Équations équilibrées sur10/15/24
Équations équilibrées sur11/14/23
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