| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + CH3COOH = CH3COONa + H2O + CO2
C27H46O + O2 = CO2 + H2O =>
C27H46O + 38 O2 = 27 CO2 + 23 H2O
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
CuCl2 + Ag = AgCl2 + Cu =>
CuCl2 + Ag = AgCl2 + Cu
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
PBr3 + H2O = H3PO3 + HBr =>
PBr3 + 3 H2O = H3PO3 + 3 HBr
Ca(C2H3O2)2 + Na3PO4 = Ca3(PO4)2 + NaC2H3O2 =>
3 Ca(C2H3O2)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC2H3O2
Hg2(NO3)2 + K2CrO4 = HgCrO4 + K2NO3 =>
Hg2(NO3)2 + 2 K2CrO4 = 2 HgCrO4 + 2 K2NO3
Ca(s) + O2(g) = CaO2 =>
Ca(s) + O2(g) = CaO2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Cu + AgNO3 = CuNO3 + Ag =>
Cu + AgNO3 = CuNO3 + Ag
PbC2H5 + O2 = PbO + CO2 + H2O =>
4 PbC2H5 + 15 O2 = 4 PbO + 8 CO2 + 10 H2O
H3BO3 = H4B6O11 + H2O =>
6 H3BO3 = H4B6O11 + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
NH4Cl + Pb(CH3COO)2 = NH4(CH3COO) + PbCl2 =>
2 NH4Cl + Pb(CH3COO)2 = 2 NH4(CH3COO) + PbCl2
HClO4(aq) + RbOH(aq) = RbClO4(aq) + H2O(l) =>
HClO4(aq) + RbOH(aq) = RbClO4(aq) + H2O(l)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As2NO3 + NH4OH = As2OH + NO3NH4 =>
As2NO3 + NH4OH = As2OH + NO3NH4
KI + PbCl4 = PbCl2 + KCl + I2 =>
2 KI + PbCl4 = PbCl2 + 2 KCl + I2
CaCl2 + Na2CO3 = CaCO3 + NaCl =>
CaCl2 + Na2CO3 = CaCO3 + 2 NaCl
H4Cl4 + NaOH = H2O + NaCl =>
H4Cl4 + 4 NaOH = 4 H2O + 4 NaCl
Na + HNO3 = NaNO3 + H2O + N2O =>
8 Na + 10 HNO3 = 8 NaNO3 + 5 H2O + N2O
AgCl + NH3 = AgNH3 + Cl =>
AgCl + NH3 = AgNH3 + Cl
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
AgNO3 + K2Br = KNO3 + Ag2Br =>
2 AgNO3 + K2Br = 2 KNO3 + Ag2Br
P4 + NaOH + H2O = PH3 + Na2HPO3 =>
P4 + 4 NaOH + 2 H2O = 2 PH3 + 2 Na2HPO3
PbCH3COO + CrCl3 = Cr(CH3COO)3 + PbCl =>
3 PbCH3COO + CrCl3 = Cr(CH3COO)3 + 3 PbCl
HCl + FeS + NaNO3 = NO + Na2SO4 + FeCl3 + NaCl + H2O =>
4 HCl + FeS + 3 NaNO3 = 3 NO + Na2SO4 + FeCl3 + NaCl + 2 H2O
C + SiO2 = SiO + CO =>
C + SiO2 = SiO + CO
FeBr3 + H2O = Fe(OH)3 + Br2 + H2 =>
2 FeBr3 + 6 H2O = 2 Fe(OH)3 + 3 Br2 + 3 H2
Mg() + Mn2O3() = MgO() + Mn() =>
3 Mg() + Mn2O3() = 3 MgO() + 2 Mn()
FeSO4 + K2CrO4 + H2SO4 = Fe(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 FeSO4 + 4 K2CrO4 + 16 H2SO4 = 3 Fe(SO4)3 + 4 K2SO4 + 2 Cr2(SO4)3 + 16 H2O
Zn + Pb(NO3) = Zn(NO3) + Pb =>
Zn + Pb(NO3) = Zn(NO3) + Pb
MnSO4 + Na2S2O8 + H2O = HMnO4 + NaHSO4 + H2SO4 =>
2 MnSO4 + 5 Na2S2O8 + 8 H2O = 2 HMnO4 + 10 NaHSO4 + 2 H2SO4
C7H10N + O2 = CO2 + H2O + NO2 =>
2 C7H10N + 21 O2 = 14 CO2 + 10 H2O + 2 NO2
Na2CO3 + K2CrO4 = NaK + CO3CrO4 =>
Na2CO3 + K2CrO4 = 2 NaK + CO3CrO4
[Ag(NH3)2]OH = Ag2O + NH3 + H2O =>
2[Ag(NH3)2]OH = Ag2O + 4 NH3 + H2O
H3Po4 + Ca(No3)2 = Ca3(Po4)2 + HNo3 =>
2 H3Po4 + 3 Ca(No3)2 = Ca3(Po4)2 + 6 HNo3
FeO + O = Fe2O3 =>
2 FeO + O = Fe2O3
C + SO2 = CS2 + CO =>
5 C + 2 SO2 = CS2 + 4 CO
MnO4 + Al + H{+} = Mn + Al{3+} + H2O =>
3 MnO4 + 8 Al + 24 H{+} = 3 Mn + 8 Al{3+} + 12 H2O
C4H6O6(aq) = C + H2O(g) + CO2(g) =>
2 C4H6O6(aq) = 5 C + 6 H2O(g) + 3 CO2(g)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ag{+} + I{-} = AgI =>
Ag{+} + I{-} = AgI
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
Zn2 + N3 = Zn3N2 =>
9 Zn2 + 4 N3 = 6 Zn3N2
CO2 + H2O + HCl = CH3Cl + O2 =>
2 CO2 + 2 H2O + 2 HCl = 2 CH3Cl + 3 O2
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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