| Équations équilibrées la veille |
16 C5H8 + 20 KMnO4 + 30 H2SO4 = 10 K2SO4 + 20 MnSO4 + 19 C2H4O2 + 14 H2OC3H6O2
NaOH + O2 = O2OH + Na =>
NaOH + O2 = O2OH + Na
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCl + BaI2 = HI + BaCl2 =>
2 HCl + BaI2 = 2 HI + BaCl2
NaCl + KH2SbO4 = NaH2SbO4 + KCl =>
NaCl + KH2SbO4 = NaH2SbO4 + KCl
Li2SO3 + Ca(NO3)2 = CaSO3 + Li(NO3) =>
Li2SO3 + Ca(NO3)2 = CaSO3 + 2 Li(NO3)
AlO + NaOH = NaAlO + HO =>
AlO + NaOH = NaAlO + HO
K4(Fe(CN)6) + Na2S = K2S + Na4(Fe(CN)6) =>
K4(Fe(CN)6) + 2 Na2S = 2 K2S + Na4(Fe(CN)6)
Mn2O7 + CO2 = CMn2O9 =>
Mn2O7 + CO2 = CMn2O9
C8H24 + O2 = CO2 + H2O =>
C8H24 + 14 O2 = 8 CO2 + 12 H2O
KMnO4 + CH2 = CO + H2O + Mn + K2CO3 =>
2 KMnO4 + 3 CH2 = 2 CO + 3 H2O + 2 Mn + K2CO3
NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4 =>
2 NH4OH + FeSO4 = Fe(OH)2 + (NH4)2 + SO4
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cr2O3 + Ae = Ae2O3 + Cr =>
Cr2O3 + 2 Ae = Ae2O3 + 2 Cr
(NH4)2CrO4 + CuNO3 = NH4NO3 + Cu2CrO4 =>
(NH4)2CrO4 + 2 CuNO3 = 2 NH4NO3 + Cu2CrO4
KrF6 + H2O = Kr + O2 + HF =>
2 KrF6 + 6 H2O = 2 Kr + 3 O2 + 12 HF
C8H10 + O2 + N2 = CO2 + NH3 =>
3 C8H10 + 24 O2 + 5 N2 = 24 CO2 + 10 NH3
HCl + NaOH + K2CrO4 = Na2CrO4 + KCl + H2O =>
2 HCl + 2 NaOH + K2CrO4 = Na2CrO4 + 2 KCl + 2 H2O
HNO3 + NH4OH = N2H4 + H2O =>
HNO3 + 7 NH4OH = 4 N2H4 + 10 H2O
HBr + Cl2 = HCl + Br2 =>
2 HBr + Cl2 = 2 HCl + Br2
Au + H2SO4 = AuSO4 + H23 =>
23 Au + 23 H2SO4 = 23 AuSO4 + 2 H23
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl =>
NaCl + H{2}SO{4} = Na{2}SO{4} + HCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na + CuF2 = NaF + Cu =>
2 Na + CuF2 = 2 NaF + Cu
NH4Br + Sr(OH)2 = SrBr2 + NH3 + H2O =>
2 NH4Br + Sr(OH)2 = SrBr2 + 2 NH3 + 2 H2O
FeCl + KPO4 = FePO4 + ClK =>
FeCl + KPO4 = FePO4 + ClK
NH3 + Al2(SO4)3 = AlH3 + N2(SO4)3 =>
2 NH3 + Al2(SO4)3 = 2 AlH3 + N2(SO4)3
Zn + HNO3 = ZnNO3NO3 + N2O + H2O =>
4 Zn + 10 HNO3 = 4 ZnNO3NO3 + N2O + 5 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr3{+} + C2H4O + H2O =>
8 H{+} + 3 Cr2O7{2-} + 17 C2H5OH = 2 Cr3{+} + 17 C2H4O + 21 H2O
FeI2 + H2O = Fe(OH)2 + HI =>
FeI2 + 2 H2O = Fe(OH)2 + 2 HI
Nb + O2 = Nb2O5 =>
4 Nb + 5 O2 = 2 Nb2O5
ZnO + HCl = ZnCl2 + H2 + O2 =>
2 ZnO + 4 HCl = 2 ZnCl2 + 2 H2 + O2
AlCl3 + H2O + NH3 = NH4Cl + Al(OH)3 =>
AlCl3 + 3 H2O + 3 NH3 = 3 NH4Cl + Al(OH)3
BaSO4 + HF = BaF + HSO4 =>
BaSO4 + HF = BaF + HSO4
K2Cr2O7 + H2S + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 16 H2O
Xe + F = XeF6 =>
Xe + 6 F = XeF6
MnO2 + KOH = K2MnO4 + H =>
MnO2 + 2 KOH = K2MnO4 + 2 H
NaCl + FeI3 = FeCl3 + NaI =>
3 NaCl + FeI3 = FeCl3 + 3 NaI
(CuOH)2CO2 = CO + CuO + H2O =>
(CuOH)2CO2 = CO + 2 CuO + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
C2H6O + Na2CO3 = C2H5ONa + CO2 + H2O =>
2 C2H6O + Na2CO3 = 2 C2H5ONa + CO2 + H2O
Ca3(PO4)2 + HClO4 = Ca(ClO4)2 + H3PO4 =>
Ca3(PO4)2 + 6 HClO4 = 3 Ca(ClO4)2 + 2 H3PO4
C27H48O20 + H2O = C6H12O2 + OH =>
2 C27H48O20 + 34 H2O = 9 C6H12O2 + 56 OH
AgO + Cu + HNO3 = AgNO3 + H2O + CuNO3 =>
AgO + Cu + 2 HNO3 = AgNO3 + H2O + CuNO3
Li2SO3 + Ca(NO3)2 = CaSO3 + Li(NO3) =>
Li2SO3 + Ca(NO3)2 = CaSO3 + 2 Li(NO3)
NH4 + S = (NH4)S =>
NH4 + S = (NH4)S
Al{3+} + Ba = Ba{2+} + Al =>
2 Al{3+} + 3 Ba = 3 Ba{2+} + 2 Al
Pb(NO3)2 + RbF = PbF2 + RbNO3 =>
Pb(NO3)2 + 2 RbF = PbF2 + 2 RbNO3
CH3CHO + H2O2 = CH3COOH + H2O =>
CH3CHO + H2O2 = CH3COOH + H2O
Na + AsO4 = Na3AsO4 =>
3 Na + AsO4 = Na3AsO4
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Équations équilibrées sur11/23/24
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