| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgSO4 + NaCl = NaMg + ClSO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Al + Mg(NO3)2 = Mg + Al(NO3)3 =>
2 Al + 3 Mg(NO3)2 = 3 Mg + 2 Al(NO3)3
IF7 + H2O = HF + HIO4 =>
IF7 + 4 H2O = 7 HF + HIO4
Ni + Ca(NO3)2 = Ca + Ni(NO3)2 =>
Ni + Ca(NO3)2 = Ca + Ni(NO3)2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
K(s) + B2O3 = K2O(s) + B(s) =>
6 K(s) + B2O3 = 3 K2O(s) + 2 B(s)
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C + FeO = Fe + CO2 =>
C + 2 FeO = 2 Fe + CO2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
H2SO4 = H + SO4 =>
H2SO4 = 2 H + SO4
Ba + H2O = Ba(OH)2 + H =>
Ba + 2 H2O = Ba(OH)2 + 2 H
(NH4Cl) = NH3 + HCl =>
(NH4Cl) = NH3 + HCl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Zn + HCl = ZnHCl =>
Zn + HCl = ZnHCl
H3PO4 + NaBr = HBr + Na3PO4 =>
H3PO4 + 3 NaBr = 3 HBr + Na3PO4
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
AlF3 + Ca(NO3)2 = Al(NO3)3 + CaF2 =>
2 AlF3 + 3 Ca(NO3)2 = 2 Al(NO3)3 + 3 CaF2
Na2SO3 + KMnO4 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + 5 Na2SO4 + K2SO4 + 3 H2O
HBr = Br2 + H2 =>
2 HBr = Br2 + H2
Zn(NO3)2 + CH4N2O = ZnO + CO2 + H2O + N2 =>
3 Zn(NO3)2 + 5 CH4N2O = 3 ZnO + 5 CO2 + 10 H2O + 8 N2
HgNO3 + SnCl2 = HgCl2 + SnNO3 =>
HgNO3 + SnCl2 = HgCl2 + SnNO3
Si + S = SiS =>
Si + S = SiS
HgCl2 + Pb = Hg + PbCl2 =>
HgCl2 + Pb = Hg + PbCl2
MnSO4 + H2O2 + NaOH = MnO(OH)2 + Na2SO4 + H2O =>
MnSO4 + H2O2 + 2 NaOH = MnO(OH)2 + Na2SO4 + H2O
Ca(HCo3)2Ca(OH)2 = CaCo3H2O =>
Ca(HCo3)2Ca(OH)2 = 2 CaCo3H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Ba(OH)2 + Fe2(SO4)3 = Fe(OH)3 + BaSO4 =>
3 Ba(OH)2 + Fe2(SO4)3 = 2 Fe(OH)3 + 3 BaSO4
CaO + N2O5 = Ca(NO3)2 =>
CaO + N2O5 = Ca(NO3)2
CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + H2O =>
2 CH3COOH + Mg(OH)2 = Mg(CH3COO)2 + 2 H2O
K3PO4 + Al + H2O = Al(OH)3 + PH3 + KOH =>
3 K3PO4 + 8 Al + 21 H2O = 8 Al(OH)3 + 3 PH3 + 9 KOH
C2H4O + Cu(OH)2 = CH3COOH + Cu2O + H2O =>
C2H4O + 2 Cu(OH)2 = CH3COOH + Cu2O + 2 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
Cu(OH)2 + NaOH = H2O + Na2CuO2 =>
Cu(OH)2 + 2 NaOH = 2 H2O + Na2CuO2
HNO3 + Zn = H2O + NO + Zn(NO3)2 =>
8 HNO3 + 3 Zn = 4 H2O + 2 NO + 3 Zn(NO3)2
C7H5O2 + H2O = HC7H5O2 + OH =>
C7H5O2 + H2O = HC7H5O2 + OH
KI + PbCrO4 + HCl = KCl + PbCl2 + CrI2 + I2 + H2O =>
6 KI + PbCrO4 + 8 HCl = 6 KCl + PbCl2 + CrI2 + 2 I2 + 4 H2O
F2 + PbCl2 = PbF4 + Cl2 =>
2 F2 + PbCl2 = PbF4 + Cl2
C4H4O + O3 = CO2 + H2O =>
C4H4O + 3 O3 = 4 CO2 + 2 H2O
Cr + CdCl2 = CrCl2 + Cd =>
Cr + CdCl2 = CrCl2 + Cd
KI + H2SO4 = K2SO4 + I2 + SO2 + H2O =>
2 KI + 2 H2SO4 = K2SO4 + I2 + SO2 + 2 H2O
Os(OH)2 + HBr = OsBr2 + H2O =>
Os(OH)2 + 2 HBr = OsBr2 + 2 H2O
Co(OH)2 + HClO4 = Co(ClO4)2 + H2O =>
Co(OH)2 + 2 HClO4 = Co(ClO4)2 + 2 H2O
C5H5O2 + O2 = CO2 + H2O =>
4 C5H5O2 + 21 O2 = 20 CO2 + 10 H2O
H + S8 = HS =>
8 H + S8 = 8 HS
NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + KOH(aq) =>
2 NaOH(aq) + K2SO4(aq) = Na2SO4(aq) + 2 KOH(aq)
(CH4)C4H10 + O2 = CO2 + H2O =>
2(CH4)C4H10 + 17 O2 = 10 CO2 + 14 H2O
Na2S2O5 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2S2O5 + H2SO4 = Na2SO4 + 2 SO2 + H2O
AgCl + Na2S2O8 = NaCl + Ag + SO4 =>
2 AgCl + Na2S2O8 = 2 NaCl + 2 Ag + 2 SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/24
Équations équilibrées sur03/15/23
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