| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COOH(aq) + NaOH(aq) = CH3COONa(aq) + H2O(l)
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Gd2O3 + Fe2O3 = GdFeO3 =>
Gd2O3 + Fe2O3 = 2 GdFeO3
Mn(NO3)2 + Na2(CO3) + Cr2S3 = NO + Na(MnO4) + Na2(SO4) + Na2(CrO4) + CO2 =>
30 Mn(NO3)2 + 20 Na2(CO3) + Cr2S3 = 60 NO + 30 Na(MnO4) + 3 Na2(SO4) + 2 Na2(CrO4) + 20 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe(s) + AgNO3 = Ag + Fe(NO3)3 =>
Fe(s) + 3 AgNO3 = 3 Ag + Fe(NO3)3
K2Cr2O7 + NaBr + H2SO4 = Cr2(SO4)3 + K2SO4 + Na2SO4 + H2O + Br2 =>
K2Cr2O7 + 6 NaBr + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 Na2SO4 + 7 H2O + 3 Br2
Ti(OH)3 + HNO3 = Ti(NO3)3 + H2O =>
Ti(OH)3 + 3 HNO3 = Ti(NO3)3 + 3 H2O
Na + Ce2 = NaCe3 =>
2 Na + 3 Ce2 = 2 NaCe3
H2 + FeS2 = H2S + Fe =>
2 H2 + FeS2 = 2 H2S + Fe
HMnO4 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
2 HMnO4 + Ba(OH)2 = Ba(MnO4)2 + 2 H2O
KMnO4 + Br = KBrO2 + MnO2 =>
KMnO4 + Br = KBrO2 + MnO2
Zn2 + S2 = ZnS =>
Zn2 + S2 = 2 ZnS
HCl + H2O2 = H2O + ClO2 =>
2 HCl + 5 H2O2 = 6 H2O + 2 ClO2
CH3COOH + Al(OH)3 = H2O + C6H9AlO6 =>
3 CH3COOH + Al(OH)3 = 3 H2O + C6H9AlO6
CaCO3 + HCOOH = Ca(HCOO)2 + H2O + CO2 =>
CaCO3 + 2 HCOOH = Ca(HCOO)2 + H2O + CO2
Sr(OH)2 + Cs2HPO4 = Sr3(PO4)2 + CsOH + H2O =>
3 Sr(OH)2 + 2 Cs2HPO4 = Sr3(PO4)2 + 4 CsOH + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C2H5OC5 + O2 = CO2 + H2O =>
4 C2H5OC5 + 31 O2 = 28 CO2 + 10 H2O
HCOOH + Fe(OH)2 = (HCOO)2Fe + H2O =>
2 HCOOH + Fe(OH)2 = (HCOO)2Fe + 2 H2O
CdS = Cd + S =>
CdS = Cd + S
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
Al2O3 + CaO = Ca3(AlO3)2 =>
Al2O3 + 3 CaO = Ca3(AlO3)2
SnCl2 + AgNO3 = SnCl4 + Sn(NO3)4 + Ag =>
2 SnCl2 + 4 AgNO3 = SnCl4 + Sn(NO3)4 + 4 Ag
NH3 + HSO4 = NH3OH + SO3 =>
NH3 + HSO4 = NH3OH + SO3
K2[Zn(OH)4] + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2[Zn(OH)4] + 2 H2SO4 = K2SO4 + ZnSO4 + 4 H2O
TiO(NO3)2 + CH4N2O = TiO2 + H2O + N2 + CO2 =>
3 TiO(NO3)2 + 5 CH4N2O = 3 TiO2 + 10 H2O + 8 N2 + 5 CO2
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO + H2O =>
3 FeCl2 + 10 HNO3 = 3 Fe(NO3)3 + 6 HCl + NO + 2 H2O
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2) =>
CH3COOH + Na(HCO3) = H2CO3 + Na(C2H3O2)
Ca + Zn(NO) = Ca(NO) + Zn =>
Ca + Zn(NO) = Ca(NO) + Zn
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
C6H7KO2 + CH3COOH = C8O2H + H7KO2H3 =>
C6H7KO2 + CH3COOH = C8O2H + H7KO2H3
HCl + K2Cr3O7 + KI = KCl + CrCl3 + I2 + H2O =>
28 HCl + 2 K2Cr3O7 + 6 KI = 10 KCl + 6 CrCl3 + 3 I2 + 14 H2O
ICl + H2O = HIO + HCl =>
ICl + H2O = HIO + HCl
FeCl2 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3Cl2 =>
FeCl2 + K3[Fe(CN)6] = Fe[Fe(CN)6] + K3Cl2
Ni + HNO3 + H2O = Ni(NO3)2*6H2O + H2 =>
Ni + 2 HNO3 + 6 H2O = Ni(NO3)2*6H2O + H2
RaO + H2O = RaO2 + H =>
RaO + H2O = RaO2 + 2 H
Ca3N2 + MgF2 = CaF2 + Mg3N2 =>
Ca3N2 + 3 MgF2 = 3 CaF2 + Mg3N2
Cu + PbSO4 = PbCuSO4 =>
Cu + PbSO4 = PbCuSO4
RaO + H2O = RaO2 + H =>
RaO + H2O = RaO2 + 2 H
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
KMnO4 + C6H12O6 + KOH = K2MnO4 + C6H11O7K + H2O =>
2 KMnO4 + C6H12O6 + 3 KOH = 2 K2MnO4 + C6H11O7K + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
BaSO4 + CO2 = BaCO3 + SO2 + O2 =>
2 BaSO4 + 2 CO2 = 2 BaCO3 + 2 SO2 + O2
CH3COOH + CH3ONa = CH3COOCH3 + NaOH =>
CH3COOH + CH3ONa = CH3COOCH3 + NaOH
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ar + H2O = ArO + H2 =>
Ar + H2O = ArO + H2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/24
Équations équilibrées sur04/15/23
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