| Équations équilibrées la veille |
2 K2Cr2O7(aq) + 8 H2SO4(aq) + 3 CH3OH(aq) = 2 Cr2(SO4)3(aq) + 11 H2O(l) + 3 HCOOH(aq) + 2 K2SO4(aq)
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
CaCl2 + Na2CO3 = NaCl + CaCO3 = CaCl2 + Na2Cl + CaCO3 =>
CaCl2 + Na2CO3 = 2 NaCl + CaCO3
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
Fe(NO3)3 + KI = Fe(NO3)2 + I2 + KNO3 =>
2 Fe(NO3)3 + 2 KI = 2 Fe(NO3)2 + I2 + 2 KNO3
NaAlCO3 = AlNaCO3 =>
NaAlCO3 = AlNaCO3
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
ZnO + MoO3 = ZnMoO4 =>
ZnO + MoO3 = ZnMoO4
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
NaSO4 + AlCl3 = NaCl + Al(SO4)3 =>
3 NaSO4 + AlCl3 = 3 NaCl + Al(SO4)3
C6H5COCH(OH)C6H5 + HNO3 = C6H5COCOC6H5 + NO2 + H2O =>
C6H5COCH(OH)C6H5 + 2 HNO3 = C6H5COCOC6H5 + 2 NO2 + 2 H2O
C7H6O2 + C7H6O + C5H9N = C19H21NO3 =>
C7H6O2 + C7H6O + C5H9N = C19H21NO3
V(s) + O2(g) = V2O5(s) =>
4 V(s) + 5 O2(g) = 2 V2O5(s)
Al(SO4)3 + Ca3(PO4)2 = Ca3(SO4)3 + Al(PO4)2 =>
Al(SO4)3 + Ca3(PO4)2 = Ca3(SO4)3 + Al(PO4)2
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
FeO2 = FeO + O2 =>
2 FeO2 = 2 FeO + O2
CH3COOH + Mg = MgOH + CH3CO =>
CH3COOH + Mg = MgOH + CH3CO
HNO3 + HI = HIO3 + NO2 + H2O =>
6 HNO3 + HI = HIO3 + 6 NO2 + 3 H2O
C + H2 = CH4 =>
C + 2 H2 = CH4
Al2CO3 + HNO3 = AlNO3 + H2O + CO2 =>
Al2CO3 + 2 HNO3 = 2 AlNO3 + H2O + CO2
Ba(OH) + H3PO4 = BaPO4 + H2O + H2 =>
Ba(OH) + H3PO4 = BaPO4 + H2O + H2
NaOH + CaS = CaOH + NaS =>
NaOH + CaS = CaOH + NaS
H3PO4 + Be(OH)2 = HOH + Be3(PO4)2 =>
2 H3PO4 + 3 Be(OH)2 = 6 HOH + Be3(PO4)2
AgCl2 + Cs = CsCl2 + Ag =>
AgCl2 + Cs = CsCl2 + Ag
HCl + K2SO3 = H2O + KCl + SO2 =>
2 HCl + K2SO3 = H2O + 2 KCl + SO2
Zn + AuCl2 = Cl2Zn + Au =>
Zn + AuCl2 = Cl2Zn + Au
H2O + Mn{2+} + BrO3{-} = MnO2 + Br{-} + H{+} =>
3 H2O + 3 Mn{2+} + BrO3{-} = 3 MnO2 + Br{-} + 6 H{+}
NaBrO3 + NH2OH = NaBr + H2O + N2O =>
2 NaBrO3 + 6 NH2OH = 2 NaBr + 9 H2O + 3 N2O
H3NSO3 + Na2CO3 = NaNH2SO3 + H2O + CO2 =>
2 H3NSO3 + Na2CO3 = 2 NaNH2SO3 + H2O + CO2
COH2 + O2 = CO2 + H2O =>
COH2 + O2 = CO2 + H2O
KOH + HBr = KBr + H2O = =>
KOH + HBr = KBr + H2O
SO2 + H2O + NaIO3 = H2SO4 + NaI =>
3 SO2 + 3 H2O + NaIO3 = 3 H2SO4 + NaI
AgNO3 + K2CrO4 = Ag2CrO4 + KNO3 =>
2 AgNO3 + K2CrO4 = Ag2CrO4 + 2 KNO3
Pb(C2H5)4 + O2 = PbO2 + H2O + CO2 =>
Pb(C2H5)4 + 14 O2 = PbO2 + 10 H2O + 8 CO2
KCl + KClO3 = Cl2 + KO2 =>
2 KCl + 4 KClO3 = 3 Cl2 + 6 KO2
KI + Cl2 + C6H14 = KCl + CI + H =>
6 KI + 3 Cl2 + C6H14 = 6 KCl + 6 CI + 14 H
FeOH + HS03 = FeS03 + H2O =>
FeOH + HS03 = FeS03 + H2O
Sr(OH)2 + HPO2 = Sr(PO2)2 + H2O =>
Sr(OH)2 + 2 HPO2 = Sr(PO2)2 + 2 H2O
ZnS + Fe2(SO4)3 = ZnSO4 + FeSO4 + S =>
ZnS + Fe2(SO4)3 = ZnSO4 + 2 FeSO4 + S
(CH3)CH2CO + O2 = CO2 + H2O =>
4(CH3)CH2CO + 15 O2 = 12 CO2 + 10 H2O
C6H10O5 + CH3NO2 = C6H12O6 + N2 + CO2 =>
6 C6H10O5 + 8 CH3NO2 = 7 C6H12O6 + 4 N2 + 2 CO2
C4H8(OH)2 + Ca(OH)2 = C4H8Ca + OH =>
C4H8(OH)2 + Ca(OH)2 = C4H8Ca + 4 OH
Fe3N4 + HCl = FeCl2 + NH3 + N2 =>
Fe3N4 + 6 HCl = 3 FeCl2 + 2 NH3 + N2
Al2(CO3)3 = Al2O3 + CO2 =>
Al2(CO3)3 = Al2O3 + 3 CO2
NiF2 + Ag2O2 = NiO2 + AgF =>
NiF2 + Ag2O2 = NiO2 + 2 AgF
C + H2 = CH4 =>
C + 2 H2 = CH4
HCl + NH4OH = NH4 + H2O + Cl =>
HCl + NH4OH = NH4 + H2O + Cl
NH3 + H2O = NH4{+} + OH{-} =>
NH3 + H2O = NH4{+} + OH{-}
Zn(HSO4)2 + NaOH = Zn(OH)2 + Na2SO4 + H2O =>
Zn(HSO4)2 + 4 NaOH = Zn(OH)2 + 2 Na2SO4 + 2 H2O
H3PO4 + Be(OH)2 = HOH + Be3(PO4)2 =>
2 H3PO4 + 3 Be(OH)2 = 6 HOH + Be3(PO4)2
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Équations équilibrées sur11/16/24
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