| Équations équilibrées la veille | Équations équilibrées le lendemain |
HN3 = N3 + H
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
NaOH + NH4No3 = NaNo3 + H2O + NH3 =>
NaOH + NH4No3 = NaNo3 + H2O + NH3
MgO + N2 = N2O3 + Mg =>
3 MgO + N2 = N2O3 + 3 Mg
Zn3(PO4)2(aq) + KBr(aq) = ZnBr2 + K3PO4 =>
Zn3(PO4)2(aq) + 6 KBr(aq) = 3 ZnBr2 + 2 K3PO4
CH3CH2OOCCH2CH2COOCH2CH3 + KOH = CH3COOK + CH3CH2OH =>
2 CH3CH2OOCCH2CH2COOCH2CH3 + 5 KOH = 5 CH3COOK + 3 CH3CH2OH
Be(NO3)2 = O2 + NO2 + BeO =>
2 Be(NO3)2 = O2 + 4 NO2 + 2 BeO
HCl(aq) + Al(OH)3(s) = AlCl3(aq) + H2O =>
3 HCl(aq) + Al(OH)3(s) = AlCl3(aq) + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Br + Fe2 = BrFe =>
2 Br + Fe2 = 2 BrFe
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Mn + PbO2 + H2SO4 = MnO4 + PbSO4 + H2O =>
Mn + 4 PbO2 + 4 H2SO4 = MnO4 + 4 PbSO4 + 4 H2O
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HBr + Cr(OH)3 = Cr(OH)2Br + H2O =>
HBr + Cr(OH)3 = Cr(OH)2Br + H2O
KNO3 + Na2CO3 = KNO3Na2CO3 =>
KNO3 + Na2CO3 = KNO3Na2CO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Fe2(CO3)3 + HBr = FeBr3 + H2CO3 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2CO3
Fa + Cl4 = FaCl2 =>
2 Fa + Cl4 = 2 FaCl2
Ca(s) + H2O = H2 + Ca(OH)2 =>
Ca(s) + 2 H2O = H2 + Ca(OH)2
VO{2+} + SO2 = V{3+} + SO4{2-} =>
2 VO{2+} + SO2 = 2 V{3+} + SO4{2-}
C2N2 + KOH = KCN + KCNO + H2O =>
C2N2 + 2 KOH = KCN + KCNO + H2O
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
C4H7NO4 + NaOH = C4H5OH + NaNO3 + H2O =>
C4H7NO4 + NaOH = C4H5OH + NaNO3 + H2O
Fe(NO3)3 + KCl = FeCl3 + KNO3 =>
Fe(NO3)3 + 3 KCl = FeCl3 + 3 KNO3
V + Br2 = VBr2 =>
V + Br2 = VBr2
Ru2O3 + CO = Ru + CO2 =>
Ru2O3 + 3 CO = 2 Ru + 3 CO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
BS3 + H2O = H3BO3 + HS =>
BS3 + 3 H2O = H3BO3 + 3 HS
C2H3O2 + H3O + NaOH = NaC2H3O2 + H2O =>
C2H3O2 + H3O + NaOH = NaC2H3O2 + 2 H2O
H2O + NH3 + Ca3(PO4)2 = (NH4)3PO4 + Ca(OH)2 =>
6 H2O + 6 NH3 + Ca3(PO4)2 = 2(NH4)3PO4 + 3 Ca(OH)2
Cu(OH)2 + NaOH + C6H12O6 = CuOH + H2O + Na2CO3 =>
24 Cu(OH)2 + 12 NaOH + C6H12O6 = 24 CuOH + 24 H2O + 6 Na2CO3
F2S3 = F2 + S3 =>
F2S3 = F2 + S3
Na2S + Ag2SO4 = Na2SO4 + Ag2S =>
Na2S + Ag2SO4 = Na2SO4 + Ag2S
K(s) + H2O = KOH(aq) + H =>
K(s) + H2O = KOH(aq) + H
Pb3(CH3COO)2 + Zn = Zn(CH3COO)2 + Pb =>
Pb3(CH3COO)2 + Zn = Zn(CH3COO)2 + 3 Pb
CoCl2 + NaOH = NaCl + Co(OH)Cl =>
CoCl2 + NaOH = NaCl + Co(OH)Cl
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
(NH4)2CO3 + CH3COONa = CH3COONH4 + Na2CO3 =>
(NH4)2CO3 + 2 CH3COONa = 2 CH3COONH4 + Na2CO3
KOH + CS2 = K2CS3 + K2CO3 + H2O =>
6 KOH + 3 CS2 = 2 K2CS3 + K2CO3 + 3 H2O
H3C6H5O7 + NaOH = Na3C6H5O7 + H2O =>
H3C6H5O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Fe2(CO3)3 + HBr = FeBr3 + H2CO3 =>
Fe2(CO3)3 + 6 HBr = 2 FeBr3 + 3 H2CO3
SrCl2 + Na2(CO3) = Sr(CO3) + NaCl =>
SrCl2 + Na2(CO3) = Sr(CO3) + 2 NaCl
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
Fe + Pb3(PO4)2 = FePO4 + Pb =>
2 Fe + Pb3(PO4)2 = 2 FePO4 + 3 Pb
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
Rb + Rb(NO3) = Rb2O + N3 =>
15 Rb + 3 Rb(NO3) = 9 Rb2O + N3
FeOHCl2 + H2O = Fe(OH)3 + HCl =>
FeOHCl2 + 2 H2O = Fe(OH)3 + 2 HCl
C13H28O4 + O2 = CO2 + H2O =>
C13H28O4 + 18 O2 = 13 CO2 + 14 H2O
Na3[Cr(OH)6] + Br2 = Na2CrO4 + NaBr + H2O + HBr =>
2 Na3[Cr(OH)6] + 3 Br2 = 2 Na2CrO4 + 2 NaBr + 4 H2O + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/30/25
Équations équilibrées sur04/29/24
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