| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3 + H2S = Na2S + H2CO3
C4H10(l) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(l) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
ZnO + SiO2 = ZnSiO3 =>
ZnO + SiO2 = ZnSiO3
C6H12 + H2O = CO + H2 =>
C6H12 + 6 H2O = 6 CO + 12 H2
NaHCO3 + KOH = Na2CO3 + K2CO3 + H2O =>
2 NaHCO3 + 2 KOH = Na2CO3 + K2CO3 + 2 H2O
CaCO3 + Al2O3 = Ca3(AlO3)2 + CO2 =>
3 CaCO3 + Al2O3 = Ca3(AlO3)2 + 3 CO2
K2SO3 + H2O = K2O + H2SO3 =>
K2SO3 + H2O = K2O + H2SO3
C8H10 + Cl2 = C8H10Cl2 =>
C8H10 + Cl2 = C8H10Cl2
FeCl3 = FeCl2 + Cl2 =>
2 FeCl3 = 2 FeCl2 + Cl2
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
Zn(OH)2 + NH4OH = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = [Zn(NH3)4](OH)2 + 4 H2O
K2Cr2O7 + Ag + HCl = CrCl3 + AgCl + KCl + H2O =>
K2Cr2O7 + 6 Ag + 14 HCl = 2 CrCl3 + 6 AgCl + 2 KCl + 7 H2O
Fe + HCl(aq) = FeCl2(aq) + H2 =>
Fe + 2 HCl(aq) = FeCl2(aq) + H2
MnO2 + H{+} + Cl{-} = Cl2 + H2O + Mn{2+} =>
MnO2 + 4 H{+} + 2 Cl{-} = Cl2 + 2 H2O + Mn{2+}
Cl + MgI2 = MgCl2 + I2 =>
2 Cl + MgI2 = MgCl2 + I2
C137H97O9NS + O2 = SO2 + CO2 + H2O + N2 =>
4 C137H97O9NS + 631 O2 = 4 SO2 + 548 CO2 + 194 H2O + 2 N2
N2(g) + O2(g) + H2O(l) = HNO3(aq) =>
2 N2(g) + 5 O2(g) + 2 H2O(l) = 4 HNO3(aq)
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq) =>
CuSO4(aq) + KI(aq) = CuI(s) + KSO4(aq)
Fe + MnSO4 = FeSO4 + Mn =>
Fe + MnSO4 = FeSO4 + Mn
KBr + KBrO3 + H2SO4 = Br2 + K2SO4 + H2O =>
5 KBr + KBrO3 + 3 H2SO4 = 3 Br2 + 3 K2SO4 + 3 H2O
H2SeO4 + KOH = K2SeO4 + H2O =>
H2SeO4 + 2 KOH = K2SeO4 + 2 H2O
HC3H5O3 + OH = CHO + H2O =>
HC3H5O3 + 3 OH = 3 CHO + 3 H2O
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
K2S + N2 = K3N + S =>
3 K2S + N2 = 2 K3N + 3 S
NO + Ca(OH)2 = Ca(NO2)2 + H2 =>
2 NO + Ca(OH)2 = Ca(NO2)2 + H2
CaCO3 + O2 = CaCO5 =>
CaCO3 + O2 = CaCO5
NO(g) + O2(g) + H2O(l) = HNO2(l) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(l)
AgNo{3} + Cu = CuNo{3} + Ag =>
AgNo{3} + Cu = CuNo{3} + Ag
Cl + H2O = HCl + HClO =>
2 Cl + H2O = HCl + HClO
Fe2O3 + C6H8O7 = FeO + CO2 + H2O =>
9 Fe2O3 + C6H8O7 = 18 FeO + 6 CO2 + 4 H2O
CaCO3 + H3O{+} = Ca{2+} + H2CO3 + H2O =>
CaCO3 + 2 H3O{+} = Ca{2+} + H2CO3 + 2 H2O
C8H10 = C8H8 + H2 =>
C8H10 = C8H8 + H2
CaCl2(s) = Ca(s) + Cl(g) =>
CaCl2(s) = Ca(s) + 2 Cl(g)
(NH4)2CO3 + CaO = (NH4)2O + CaCO3 =>
(NH4)2CO3 + CaO = (NH4)2O + CaCO3
Fe2(SO4)3 + BaS = BaSO4 + Fe2S3 =>
Fe2(SO4)3 + 3 BaS = 3 BaSO4 + Fe2S3
Na2ZnO2 + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2ZnO2 + 2 H2SO4 = ZnSO4 + Na2SO4 + 2 H2O
NH4NO3 + Pb(C2H3O2)2 = NH4C2H3O2 + Pb(NO3)2 =>
2 NH4NO3 + Pb(C2H3O2)2 = 2 NH4C2H3O2 + Pb(NO3)2
Ni + H2O = Ni(OH)2 + H2 =>
Ni + 2 H2O = Ni(OH)2 + H2
HNO3(aq) + K2SO3(aq) = H2O + KNO3 + SO2 =>
2 HNO3(aq) + K2SO3(aq) = H2O + 2 KNO3 + SO2
KI + Pb(CH3COO)2 = PbI2 + CH3CO2K =>
2 KI + Pb(CH3COO)2 = PbI2 + 2 CH3CO2K
Cu(OH)2 + HNo3 = Cu(No3)2 + H2O =>
Cu(OH)2 + 2 HNo3 = Cu(No3)2 + 2 H2O
Sr + HBr = SrBr2 + H =>
Sr + 2 HBr = SrBr2 + 2 H
NH3*H2O = NH4{+} + OH{-} =>
NH3*H2O = NH4{+} + OH{-}
HCl + KOH = K(Cl) + HOH =>
HCl + KOH = K(Cl) + HOH
SiO2 + Al2O3 = Al4(SiO4)3 =>
3 SiO2 + 2 Al2O3 = Al4(SiO4)3
KClO2 + H2O2 = KClO3 + H2O =>
KClO2 + H2O2 = KClO3 + H2O
NaI + H2O = NaOH + H2 + I2 =>
2 NaI + 2 H2O = 2 NaOH + H2 + I2
Sr(s) + F2(g) = SrF2 =>
Sr(s) + F2(g) = SrF2
Co(NO3)2 + Na2S2O3 = CoS2O3 + NaNO3 =>
Co(NO3)2 + Na2S2O3 = CoS2O3 + 2 NaNO3
Fe + CO = FeO + C =>
Fe + CO = FeO + C
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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