| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al{3+} + 3 O{2-} + H = Al2O3H
Mg + H2SO4 = MgSO4 + H2S + H2O =>
4 Mg + 5 H2SO4 = 4 MgSO4 + H2S + 4 H2O
HCI(aq) = H(aq) + CI(aq) =>
HCI(aq) = H(aq) + CI(aq)
I2 + Fe = FeI2 =>
I2 + Fe = FeI2
NaMnO4 + CaF2 = Ca(MnO4)2 + NaF =>
2 NaMnO4 + CaF2 = Ca(MnO4)2 + 2 NaF
Ag(s) + HNO3 = AgNO3 + H2O + NO =>
3 Ag(s) + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
C6H6 + O2 = CO2 + OH2 =>
2 C6H6 + 15 O2 = 12 CO2 + 6 OH2
Pb(NO3)2 + (NH4)2S = PbS + NH4NO3 =>
Pb(NO3)2 + (NH4)2S = PbS + 2 NH4NO3
CoS + NO3{-} + H{+} = Co3{+} + S + NO + H2O =>
9 CoS + NO3{-} + 4 H{+} = 3 Co3{+} + 9 S + NO + 2 H2O
CrO3 + CH3OH = Cr5O12 + CO2 + H2O =>
5 CrO3 + CH3OH = Cr5O12 + CO2 + 2 H2O
Na2B4O7*10H2O(borax) + HCl = NaCl + H3BO3 + H2O =>
Na2B4O7*10H2O(borax) + 2 HCl = 2 NaCl + 4 H3BO3 + 5 H2O
C8H7N3O2 + H2O2 = C8H5NO4 + N2 + H2O =>
C8H7N3O2 + 3 H2O2 = C8H5NO4 + N2 + 4 H2O
Li2O + H3BO3 = Li3BO3 + H2O =>
3 Li2O + 2 H3BO3 = 2 Li3BO3 + 3 H2O
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
Se{-} + Ga{+] = SeGa =>
Se{-} + Ga{+] = SeGa
Zn + FeSO4 = Fe + Zn(SO4)2 =>
Zn + 2 FeSO4 = 2 Fe + Zn(SO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
PF3(g) + F2(g) = PF5 =>
PF3(g) + F2(g) = PF5
MgO + C + Cl2 = MgCl2 + CO =>
MgO + C + Cl2 = MgCl2 + CO
RCHO + Ag(NH3)2OH = Ag + RONH4CO + H2O + NH3 =>
RCHO + 2 Ag(NH3)2OH = 2 Ag + RONH4CO + H2O + 3 NH3
P2O5 + H2CO3 = H3PO4 + CO2 =>
P2O5 + 3 H2CO3 = 2 H3PO4 + 3 CO2
SiO2 + C + Cl2 = CO + SiCl4 =>
SiO2 + 2 C + 2 Cl2 = 2 CO + SiCl4
UO2{2+} + Pb = UO2{+} + Pb{2+} =>
2 UO2{2+} + Pb = 2 UO2{+} + Pb{2+}
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Cl = AlCl3 = H2 =>
Al + 3 Cl = AlCl3
(Cr2O7)2{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3(Cr2O7)2{-} + 77 S2{-} + 84 H{+} = 4 Cr3{+} + 154 S + 42 H2O
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
VO + H = V + H2O =>
VO + 2 H = V + H2O
HC8H404 + NaOH = Na + C4H4O4 + H2O =>
HC8H404 + 413 NaOH = 413 Na + 2 C4H4O4 + 405 H2O
C2H7N + O2 = CO2 + N2 + H2O =>
4 C2H7N + 15 O2 = 8 CO2 + 2 N2 + 14 H2O
NH4Cl(s) + NaOH(s) = H2O(l) + NH3(g) + NaCl(s) =>
NH4Cl(s) + NaOH(s) = H2O(l) + NH3(g) + NaCl(s)
MnSO4 + PbO2 + H2SO4 = HMnO4 + PbSO4 + H2O =>
2 MnSO4 + 5 PbO2 + 3 H2SO4 = 2 HMnO4 + 5 PbSO4 + 2 H2O
NaNO2 + H2O = NNa + OH =>
NaNO2 + 2 H2O = NNa + 4 OH
HNO3 + NaCO3 = (HNO3)2CO3 + Na =>
2 HNO3 + NaCO3 = (HNO3)2CO3 + Na
AlCl3 + NH3 + H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3 + 3 H2O = Al(OH)3 + 3 NH4Cl
Al(C2H5)3 + H2O = Al2O3 + C2H6 =>
2 Al(C2H5)3 + 3 H2O = Al2O3 + 6 C2H6
Al{3+} + {2-} = Al{2-}O{3+} =>
2 Al{3+} + 5{2-} = 2 Al{2-}O{3+}
Na(OH) + CO2 = Na2CO3 + H2O =>
2 Na(OH) + CO2 = Na2CO3 + H2O
Ca(OH)2 + H2SiO3 = Ca(HSiO3)2 + H2O =>
Ca(OH)2 + 2 H2SiO3 = Ca(HSiO3)2 + 2 H2O
MnO2 + NaNO3 + NaOH = Na2MnO4 + NaNO2 + H2O =>
MnO2 + NaNO3 + 2 NaOH = Na2MnO4 + NaNO2 + H2O
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
HPO4 + Mg(OH)2 = H(PO4)Mg(OH)2 =>
HPO4 + Mg(OH)2 = H(PO4)Mg(OH)2
MnO2 + Na2S + H2SO4 = Na2MnO4 + SO2 + H2O =>
MnO2 + Na2S + 4 H2SO4 = Na2MnO4 + 5 SO2 + 4 H2O
I3{-} + C6H8O6 + H2O = C6H6O6 + I{-} + H3O{+} =>
I3{-} + C6H8O6 + 2 H2O = C6H6O6 + 3 I{-} + 2 H3O{+}
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
KC1O = KC1 + O =>
KC1O = KC1 + O
HNO3 + HCl = HClHNO3 =>
HNO3 + HCl = HClHNO3
NaNO2 + H2O = NNa + OH =>
NaNO2 + 2 H2O = NNa + 4 OH
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Fe(s) + HCl(l) = FeCl2(l) + H2(l) =>
Fe(s) + 2 HCl(l) = FeCl2(l) + H2(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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