| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2SO4 + 2 Al(NO3)3 = 6 KNO3 + Al2(SO4)3
Cr2O3 + KOH + O2 = K2CrO4 + H2 =>
2 Cr2O3 + 8 KOH + O2 = 4 K2CrO4 + 4 H2
Cl2 + H2O = HCl + O2 =>
2 Cl2 + 2 H2O = 4 HCl + O2
KOH + Cl2 = KClO + KCl + H2O =>
2 KOH + Cl2 = KClO + KCl + H2O
H2S + FeCl2 = FeCl + S + HCl =>
H2S + 2 FeCl2 = 2 FeCl + S + 2 HCl
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4 + H2SO4 =>
3 MnSO4 + 2 KMnO4 + 2 H2O = 5 MnO2 + K2SO4 + 2 H2SO4
H2S + HNO3 = H2SO4 + NO + H2O =>
3 H2S + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
SnCl2 + HgCl2 = SnCl4 + Hg2Cl2 =>
SnCl2 + 2 HgCl2 = SnCl4 + Hg2Cl2
H2S + H2SO4 = SO2 + H2O =>
H2S + 3 H2SO4 = 4 SO2 + 4 H2O
K2Cr2O7 + K2SO3 + KHSO4 = K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 K2SO3 + 8 KHSO4 = 8 K2SO4 + Cr2(SO4)3 + 4 H2O
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
Pb(C2H3O2)2(aq) + KI(aq) = PbI2(s) + KC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + 2 KI(aq) = PbI2(s) + 2 KC2H3O2(aq)
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
Cr2(SO4)3 + H2O2 + NaOH = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 H2O2 + 10 NaOH = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
As2S5 + HNO3 + H2O = H3AsO4 + H2SO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 6 H3AsO4 + 15 H2SO4 + 40 NO
MnO2 + HI = MnI2 + I2 + H2O =>
MnO2 + 4 HI = MnI2 + I2 + 2 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
Fe(NO3)2 + KHSO4 = Fe(NO3)3 + Fe2(SO4)3 + K2SO4 + NO + H2O =>
9 Fe(NO3)2 + 12 KHSO4 = 5 Fe(NO3)3 + 2 Fe2(SO4)3 + 6 K2SO4 + 3 NO + 6 H2O
Pb(NO3)2 + K2CRO4 = PbCRO4 + KNO3 =>
Pb(NO3)2 + K2CRO4 = PbCRO4 + 2 KNO3
Na2SO3 + O = Na2SO4 =>
Na2SO3 + O = Na2SO4
Cr2O3 + Na2CO3 + KNO3 = Na2CrO4 + CO2 + KNO2 =>
Cr2O3 + 2 Na2CO3 + 3 KNO3 = 2 Na2CrO4 + 2 CO2 + 3 KNO2
Ag + HCl = Ag2Cl + H2 =>
4 Ag + 2 HCl = 2 Ag2Cl + H2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Mg + CH3COOH = Mg(CHCOOH) + H2 =>
Mg + CH3COOH = Mg(CHCOOH) + H2
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
Ag + HCl = AgCl + H2 =>
2 Ag + 2 HCl = 2 AgCl + H2
MnO2 + Ca(OH)2 = CaMnO3 + H2O =>
MnO2 + Ca(OH)2 = CaMnO3 + H2O
H3PO4 + K2S = KH2PO4 + H2S =>
2 H3PO4 + K2S = 2 KH2PO4 + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
NiCl2 + Fe = FeCl2 + Ni =>
NiCl2 + Fe = FeCl2 + Ni
NaHCO3 + H2SO4 = Na2SO4 + CO2 + H2O =>
2 NaHCO3 + H2SO4 = Na2SO4 + 2 CO2 + 2 H2O
Zn + Fe(NO3)3 = ZnNO3 + Fe =>
3 Zn + Fe(NO3)3 = 3 ZnNO3 + Fe
HCl + BA(OH)2 = BACl2 + H2O =>
2 HCl + BA(OH)2 = BACl2 + 2 H2O
CH3CHOHCH3 + O2 = CH3CHOCH3 + H2O =>
4 CH3CHOHCH3 + O2 = 4 CH3CHOCH3 + 2 H2O
K2Cr2O7 + C2H5OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CH3CHO + H2O =>
K2Cr2O7 + 3 C2H5OH + 4 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 CH3CHO + 7 H2O
Bi(OH)3 + Na2SnO2 = Na2SnO3 + Bi + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 = 3 Na2SnO3 + 2 Bi + 3 H2O
KClO3 = KClO2 + O =>
KClO3 = KClO2 + O
KCl + HNO3 = KNO3 + HCl =>
KCl + HNO3 = KNO3 + HCl
Cd(NO3)2 + (NH4)2S = CdS + NH4NO3 =>
Cd(NO3)2 + (NH4)2S = CdS + 2 NH4NO3
Al2 + Cl2 = AlCl3 =>
Al2 + 3 Cl2 = 2 AlCl3
FeSO4 + KMnO4 + KHSO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 16 KHSO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 9 K2SO4 + 8 H2O
H2C6H6O6 + OH = C6H6O6 + H2O =>
H2C6H6O6 + 2 OH = C6H6O6 + 2 H2O
H2S + O2 = H2O + S =>
2 H2S + O2 = 2 H2O + 2 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/13
Équations équilibrées sur11/10/12
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