| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
S + Cu3No3 = SNo3 + Cu =>
S + Cu3No3 = SNo3 + 3 Cu
MgSO4 + NaF = Na2SO4 + MgF2 =>
MgSO4 + 2 NaF = Na2SO4 + MgF2
Ag + O2 + NH3 + H2O = [Ag(NH3)2]{+} + OH{-} =>
4 Ag + O2 + 8 NH3 + 2 H2O = 4[Ag(NH3)2]{+} + 4 OH{-}
CaCl + AgNo = AgCl + CaNo =>
CaCl + AgNo = AgCl + CaNo
Co(NO3)2(aq) + NaOH(aq) = Co(OH)2(s) + Na(NO3)(aq) =>
Co(NO3)2(aq) + 2 NaOH(aq) = Co(OH)2(s) + 2 Na(NO3)(aq)
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
CH3CH2CH2OH + O = CH3CH2CH2CHO + H2O =>
4 CH3CH2CH2OH + 3 O = 3 CH3CH2CH2CHO + 4 H2O
CH3OH + Ca = CH3OCa + H2 =>
2 CH3OH + 2 Ca = 2 CH3OCa + H2
S*O = SO =>
S*O = SO
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
HClO4 + Mg(OH)2 = H(OH) + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H(OH) + Mg(ClO4)2
C1{2} + KBr = KC1 + Br{2} =>
C1{2} + KBr = KC1 + Br{2}
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na(HCO3) + CH3COOH = Na(CH3COO) + H2O + CO2 =>
Na(HCO3) + CH3COOH = Na(CH3COO) + H2O + CO2
H2SO3 + NaHCO3 = NaHSO3 + CO2 + H2O =>
H2SO3 + NaHCO3 = NaHSO3 + CO2 + H2O
Na2SO4 + NaOH = Na2O + NaSO4H =>
Na2SO4 + NaOH = Na2O + NaSO4H
HCOH + K2Cr2O7 + H2SO4 = CHOOH + Cr2(SO4)3 + K2SO4 + H2O =>
3 HCOH + K2Cr2O7 + 4 H2SO4 = 3 CHOOH + Cr2(SO4)3 + K2SO4 + 4 H2O
CO + NO = CN2 + O2 =>
2 CO + 4 NO = 2 CN2 + 3 O2
Sc + H2SO4 = Sc2(SO4)3 + H2 =>
2 Sc + 3 H2SO4 = Sc2(SO4)3 + 3 H2
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + NO =>
Ni(NO3)2 + NH3 = Ni(OH)2 + HNO2 + 2 NO
Pb(OH)4 = Pb + OH =>
Pb(OH)4 = Pb + 4 OH
KMnO4 + C2H2O4 = K2O + MnO + CO2 + H2O =>
2 KMnO4 + 5 C2H2O4 = K2O + 2 MnO + 10 CO2 + 5 H2O
CaBr2(aq) + Na2O(aq) = CaO(s) + NaBr(aq) =>
CaBr2(aq) + Na2O(aq) = CaO(s) + 2 NaBr(aq)
C6H5COOH + CH3CH2OH = C6H5COOCH2CH3 + H2O =>
C6H5COOH + CH3CH2OH = C6H5COOCH2CH3 + H2O
LiBr + H2SO4 = LiHSO4 + HBr =>
LiBr + H2SO4 = LiHSO4 + HBr
Ca(NO3)2 + (NH4)2(CO3) = Ca(CO3) + (NH4)(NO3) =>
Ca(NO3)2 + (NH4)2(CO3) = Ca(CO3) + 2(NH4)(NO3)
PbSPb + S = PbS =>
PbSPb + S = 2 PbS
HCOH + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
5 HCOH + 2 KMnO4 + 3 H2SO4 = 5 HCOOH + 2 MnSO4 + K2SO4 + 3 H2O
C12H22O11 + C2H6O + CH4N2O = C22H17N3O5 + H2O =>
37 C12H22O11 + 24 C2H6O + 36 CH4N2O = 24 C22H17N3O5 + 347 H2O
Zn + NH4Cl + MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O =>
Zn + 2 NH4Cl + 2 MnO2 = Zn(NH3)2Cl2 + Mn2O3 + H2O
Zn + AlCl = Al3Zn + Cl =>
Zn + 3 AlCl = Al3Zn + 3 Cl
Fe2Si + HNO3 = Fe(NO3)2 + HSiO3 + NO + H2O =>
Fe2Si + 7 HNO3 = 2 Fe(NO3)2 + HSiO3 + 3 NO + 3 H2O
C2H60 + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
C2H60 + 10 K2Cr2O7 + 40 H2SO4 = C2H4O2 + 10 K2SO4 + 10 Cr2(SO4)3 + 68 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
C3H7OH1 + O2 = CO2 + H2O =>
2 C3H7OH1 + 9 O2 = 6 CO2 + 8 H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
Na2Cr2O7 + C = NaCO3 + CO2 + Cr =>
2 Na2Cr2O7 + 5 C = 4 NaCO3 + CO2 + 4 Cr
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + H2O =>
Na3[Cr(OH)6] + PbO2 + NaOH = Na2[Pb(OH)3] + Na2CrO4 + 2 H2O
K2Mn2O7 + FeSO4 + H2SO4 = MnSO4 + Fe2(SO4)3 + K2SO4 + H2O =>
K2Mn2O7 + 8 FeSO4 + 7 H2SO4 = 2 MnSO4 + 4 Fe2(SO4)3 + K2SO4 + 7 H2O
Zn + FeCl3 = ZnCl2 + Fe =>
3 Zn + 2 FeCl3 = 3 ZnCl2 + 2 Fe
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
CaO + SiO4 = Ca2SiO4 + O2 =>
2 CaO + SiO4 = Ca2SiO4 + O2
Co2O3 + HCl = CoCl2 + H2O + O2 =>
2 Co2O3 + 8 HCl = 4 CoCl2 + 4 H2O + O2
P4 + O + Na2O = Na3PO4 =>
P4 + 10 O + 6 Na2O = 4 Na3PO4
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
AgNO3 + FeCl3 = Fe(NO3)3 + AgCl(s) =>
3 AgNO3 + FeCl3 = Fe(NO3)3 + 3 AgCl(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/03/25
Équations équilibrées sur03/05/24
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