| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HN3 + 2 OH = 3 N2 + 2 H2O
LiH + C3H8O = C3H8 + LiOH =>
LiH + C3H8O = C3H8 + LiOH
C11H12N2O2 + O2 = CO2 + H2O + N2H4CO =>
2 C11H12N2O2 + 23 O2 = 20 CO2 + 8 H2O + 2 N2H4CO
HNO3 + AsH3 = H3AsO4 + NO2 + H2O =>
8 HNO3 + AsH3 = H3AsO4 + 8 NO2 + 4 H2O
Cu(s) + O2 = Cu2O(s) =>
4 Cu(s) + O2 = 2 Cu2O(s)
Ba3(PO4)2 + H2SO4 = H3PO4 + BaSO4 =>
Ba3(PO4)2 + 3 H2SO4 = 2 H3PO4 + 3 BaSO4
C + O = CO =>
C + O = CO
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
HgO + HCI = Hg + CI + H2O =>
HgO + 2 HCI = Hg + 2 CI + H2O
KI + AgNO2 = KAg + INO2 =>
KI + AgNO2 = KAg + INO2
HBr + Fe = Fe(Br)3 + H2 =>
6 HBr + 2 Fe = 2 Fe(Br)3 + 3 H2
NH4NO3 + KOH = NH3 + KNO3 + H2O =>
NH4NO3 + KOH = NH3 + KNO3 + H2O
CH3Br + O2 = HBr + H2O + CO2 =>
2 CH3Br + 3 O2 = 2 HBr + 2 H2O + 2 CO2
F + HBr = FBr + H2 =>
2 F + 2 HBr = 2 FBr + H2
HNO3 + NaNO2 = NaNO3 + HNO2 =>
HNO3 + NaNO2 = NaNO3 + HNO2
ZnI2 + HCl = ZnCl2 + HI =>
ZnI2 + 2 HCl = ZnCl2 + 2 HI
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NHO3 + CuO = Cu(NO3)2 + H2O =>
2 NHO3 + CuO = Cu(NO3)2 + H2O
CH3Br + O2 = HBr + H2O + CO2 =>
2 CH3Br + 3 O2 = 2 HBr + 2 H2O + 2 CO2
HSO + H2O = H3O + SO2 =>
HSO + 4 H2O = 3 H3O + SO2
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CH3CH2CH2COOH + Zn = (CH3CH2CH2COOH)2Zn =>
2 CH3CH2CH2COOH + Zn = (CH3CH2CH2COOH)2Zn
CuI2 = Cu + I =>
CuI2 = Cu + 2 I
MgCO3 + HNO3 = Mg(NO3)2 + CO2 + H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2 + H2O
Zn(OH)2 + NH3*H2O = [Zn(NH3)4](OH)2 + H2O =>
Zn(OH)2 + 4 NH3*H2O = [Zn(NH3)4](OH)2 + 4 H2O
FeCl3 + Cu(NO3)2 = CuCl2 + Fe(NO3)3 =>
2 FeCl3 + 3 Cu(NO3)2 = 3 CuCl2 + 2 Fe(NO3)3
CoCl2 + NaHCO3 = Co(HCO3)2 + NaCl =>
CoCl2 + 2 NaHCO3 = Co(HCO3)2 + 2 NaCl
V + HCl = VCl3 + H =>
V + 3 HCl = VCl3 + 3 H
C2H5COOH + Cu2O = C2H5COOCu + H2O =>
2 C2H5COOH + Cu2O = 2 C2H5COOCu + H2O
Na2SO3 + HBr = SO2 + NaBr + H2O =>
Na2SO3 + 2 HBr = SO2 + 2 NaBr + H2O
C7H15COOH + O3 = CO2 + H2O =>
3 C7H15COOH + 22 O3 = 24 CO2 + 24 H2O
NaAu(CN)2(aq) + Zn(s) = Au(s) + Na2[Zn(CN)4](aq) =>
2 NaAu(CN)2(aq) + Zn(s) = 2 Au(s) + Na2[Zn(CN)4](aq)
AlH3 = AlH + H2 =>
AlH3 = AlH + H2
HNO3 + H2NCH2CH2NH2 = NO3 + H2NCH2CH2NH3 =>
HNO3 + H2NCH2CH2NH2 = NO3 + H2NCH2CH2NH3
K2Cr2O7 + KI + H2SO4 = Cr(SO4) + K2SO4 + H2O + I2 =>
K2Cr2O7 + 8 KI + 7 H2SO4 = 2 Cr(SO4) + 5 K2SO4 + 7 H2O + 4 I2
H2CO3 + BaO = Ba(HCO3)2 + H2O =>
2 H2CO3 + BaO = Ba(HCO3)2 + H2O
Cu(s) + H2SO4(aq) = Cu(SO4)2(aq) + SO2(g) + H2O(l) =>
Cu(s) + 4 H2SO4(aq) = Cu(SO4)2(aq) + 2 SO2(g) + 4 H2O(l)
Fe2O3 + H2SO4 + CO = FeSO4 + H2O + CO2 =>
Fe2O3 + 2 H2SO4 + CO = 2 FeSO4 + 2 H2O + CO2
Cr(OH3) + Br2 + NaOH = Na2CrO4 + NaBr + H2O =>
2 Cr(OH3) + 7 Br2 + 18 NaOH = 2 Na2CrO4 + 14 NaBr + 12 H2O
Pb(NO3)2 + K2(SO4) = Pb(SO4) + K2(NO3)2 =>
Pb(NO3)2 + K2(SO4) = Pb(SO4) + K2(NO3)2
C6H5OH(NO2)2 + Zn + HCl = C6H5OH(NH3Cl)2 + ZnCl2 + H2O =>
C6H5OH(NO2)2 + 6 Zn + 14 HCl = C6H5OH(NH3Cl)2 + 6 ZnCl2 + 4 H2O
Hg(MnO4)2 + Fe4(Fe(CN)6)3 = Hg2Fe(CN)6 + Fe(MnO4)3 =>
6 Hg(MnO4)2 + Fe4(Fe(CN)6)3 = 3 Hg2Fe(CN)6 + 4 Fe(MnO4)3
Au(OH)3 + HBrO3 = Au(BrO3)3 + H2O =>
Au(OH)3 + 3 HBrO3 = Au(BrO3)3 + 3 H2O
K[Al(OH)4] = KAlO2 + H2O =>
K[Al(OH)4] = KAlO2 + 2 H2O
KOH + Fe2O3 = KFeO2*KOH + H2O =>
4 KOH + Fe2O3 = 2 KFeO2*KOH + H2O
Hg + HNO3 = Hg2(NO3)2 + H2O + NO2 =>
2 Hg + 4 HNO3 = Hg2(NO3)2 + 2 H2O + 2 NO2
ZnI2 + HCl = ZnCl2 + HI =>
ZnI2 + 2 HCl = ZnCl2 + 2 HI
Ag3PO4 + FeCl2 = AgCl + Fe3(PO4)2 =>
2 Ag3PO4 + 3 FeCl2 = 6 AgCl + Fe3(PO4)2
AgBr(s) + HNO3(aq) = AgNO3 + HBr =>
AgBr(s) + HNO3(aq) = AgNO3 + HBr
CsOH + ZnO = Cs2O + Zn(OH)2 =>
2 CsOH + ZnO = Cs2O + Zn(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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