| Équations équilibrées la veille |
N2O5 + 2 NaOH = Na2N2O6 + H2O
Ca(NO3)2 + HCl = HNO3 + CaCl2(aq) =>
Ca(NO3)2 + 2 HCl = 2 HNO3 + CaCl2(aq)
C4H6 + HCl = C4H8Cl2 =>
C4H6 + 2 HCl = C4H8Cl2
KClNaHC4H4O6 = KHC4H4O6NaCl =>
KClNaHC4H4O6 = KHC4H4O6NaCl
NaOH + NH4NO3 = NH3 + NaNO3 + O2 =>
NaOH + 2 NH4NO3 = 3 NH3 + NaNO3 + 2 O2
Hg(OH)2 + H2CrO4 = HgCrO4 + HOH =>
Hg(OH)2 + H2CrO4 = HgCrO4 + 2 HOH
Cr(NO3)2(aq) + Na2CO3(aq) = CrCO3(s) + NaNO3(aq) =>
Cr(NO3)2(aq) + Na2CO3(aq) = CrCO3(s) + 2 NaNO3(aq)
Sr(HCO3)2 = SrCO3 + H2O + CO2 =>
Sr(HCO3)2 = SrCO3 + H2O + CO2
HNO3 + Na2CO3 = Na2NO3 + CO2 + OH =>
HNO3 + Na2CO3 = Na2NO3 + CO2 + OH
HCl + I2 = HI + Cl2 =>
2 HCl + I2 = 2 HI + Cl2
KCl + H2O2 = KClO3 + H2O =>
KCl + 3 H2O2 = KClO3 + 3 H2O
C5H11Cl + Na = NaCl + C10H22 =>
2 C5H11Cl + 2 Na = 2 NaCl + C10H22
HC4 = H2 + C =>
2 HC4 = H2 + 8 C
CaH2 + NaH = CaNaH3 =>
CaH2 + NaH = CaNaH3
Cr(NO)3(aq) + K3PO4(aq) = Cr3PO4(s) + K(NO)3(aq) =>
3 Cr(NO)3(aq) + K3PO4(aq) = Cr3PO4(s) + 3 K(NO)3(aq)
NaBr + H2SO4 + H2O = HBr + NaHSO4*H2O =>
NaBr + H2SO4 + H2O = HBr + NaHSO4*H2O
Na3PO4 + KOH = NaOH + K3PO4* =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4*
NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + HNO3 =>
2 NaHSO4 + Ba(NO3)2 = Na2SO4 + BaSO4 + 2 HNO3
C4H10O + SOCl2 = C4H9Cl + SO2 + HCl =>
C4H10O + SOCl2 = C4H9Cl + SO2 + HCl
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
Pb(NO3)2 + CaSO4 = PbSO4 + Ca(NO3)2 =>
Pb(NO3)2 + CaSO4 = PbSO4 + Ca(NO3)2
Fe + KNO3 = Fe2O3 + KNO2 =>
2 Fe + 3 KNO3 = Fe2O3 + 3 KNO2
Pb(OH)4 + C2H2O4 = Pb(C2O4)2 + H2O =>
Pb(OH)4 + 2 C2H2O4 = Pb(C2O4)2 + 4 H2O
O2 + C6H7N = CO2 + H2O + N2 =>
31 O2 + 4 C6H7N = 24 CO2 + 14 H2O + 2 N2
K2CrO4 + KBr + H2SO4 = H2O + Br2 + Cr2(SO4)3 + K2SO4 =>
2 K2CrO4 + 6 KBr + 8 H2SO4 = 8 H2O + 3 Br2 + Cr2(SO4)3 + 5 K2SO4
Fe(NO3)3 + HCl = [FeCl6](NO3)3 + H2 =>
Fe(NO3)3 + 6 HCl = [FeCl6](NO3)3 + 3 H2
CsCl + H2SO4 = Cs2SO4 + HCl =>
2 CsCl + H2SO4 = Cs2SO4 + 2 HCl
Co + I2 = CoI2 =>
Co + I2 = CoI2
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
KOH + H3BO3 = H2O + KH2BO3 =>
KOH + H3BO3 = H2O + KH2BO3
ZnI2 + NH4OH = Zn(OH)2 + NH4I =>
ZnI2 + 2 NH4OH = Zn(OH)2 + 2 NH4I
CH3CH2OH + MnO4 = CH3CHO + Mn + H2O =>
4 CH3CH2OH + MnO4 = 4 CH3CHO + Mn + 4 H2O
Fe + H2OSO4 = FeSO4 + H2O =>
Fe + H2OSO4 = FeSO4 + H2O
Cu2O + Al = Cu + Al2O3 =>
3 Cu2O + 2 Al = 6 Cu + Al2O3
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O =>
Bi(OH)3 + HCl = Bi(OH)2Cl + H2O
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Pb3O4 + Cr(NO3)3 + HNO3 = H2Cr2O7 + Pb(NO3)2 + H2O =>
3 Pb3O4 + 2 Cr(NO3)3 + 12 HNO3 = H2Cr2O7 + 9 Pb(NO3)2 + 5 H2O
C3H5OOH + O2 = CO2 + H2O =>
2 C3H5OOH + 7 O2 = 6 CO2 + 6 H2O
CaCl(aq) + LiCO(aq) = CaCO + LiCl =>
CaCl(aq) + LiCO(aq) = CaCO + LiCl
KH + S = K2S + H =>
2 KH + S = K2S + 2 H
CaO + Al2O3 = CaAl2O4 =>
CaO + Al2O3 = CaAl2O4
AgNO3 + Zn = Ag + Zn(NO3)2 =>
2 AgNO3 + Zn = 2 Ag + Zn(NO3)2
CH3COOH + KOH = C2HOK + H2O =>
CH3COOH + KOH = C2HOK + 2 H2O
MgF2 + CaCO3 = MgCO3 + CaF2 =>
MgF2 + CaCO3 = MgCO3 + CaF2
Ag + KI = AgKI =>
Ag + KI = AgKI
CH{-CH+KMnO4+H2SO4 = HOOC{-}COOH+MnSO4+K2SO4+H2O =>
5 CH{-CH+4KMnO4+6H2SO4 = 5 HOOC{-}COOH+4MnSO4+2K2SO4+6H2O
NH3 + HO2 = NO + H2O =>
3 NH3 + 5 HO2 = 3 NO + 7 H2O
C6H5OHHNO3 = C6H4NO2OHH2O =>
C6H5OHHNO3 = C6H4NO2OHH2O
NH3 + HO2 = NO + H2O =>
3 NH3 + 5 HO2 = 3 NO + 7 H2O
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Équations équilibrées sur11/23/24
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