| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K3C6H5O7 + KMnO4 + H2SO4 = MnSO4 + H2O + K2SO4 + CO2 =>
10 K3C6H5O7 + 36 KMnO4 + 69 H2SO4 = 36 MnSO4 + 94 H2O + 33 K2SO4 + 60 CO2
(NH4)3 + PO4 + Pb(NO3)2 = Pb3(PO4)4 + NH4NO3 =>
2(NH4)3 + 4 PO4 + 3 Pb(NO3)2 = Pb3(PO4)4 + 6 NH4NO3
NaCl + CaO = NaCa + OCl =>
NaCl + CaO = NaCa + OCl
Al + HBr = Al(Br)3 + H2 =>
2 Al + 6 HBr = 2 Al(Br)3 + 3 H2
O{-}{-}e = O2{-2} =>
2 O{-}{-}e = O2{-2}
AgO + NH4OH + NH4NO3 = AgN3H6O3 + H2O =>
8 AgO + 10 NH4OH + 7 NH4NO3 = 8 AgN3H6O3 + 15 H2O
H3O{+} + NO{2-} + MnO4{-} = NO3{-} + Mn{2+} + H2O =>
4 H3O{+} + NO{2-} + MnO4{-} = NO3{-} + Mn{2+} + 6 H2O
C7H8O7 + NaHCO3 = H2O + CO2 + Na3C6H5O7 =>
9 C7H8O7 + 33 NaHCO3 = 25 H2O + 30 CO2 + 11 Na3C6H5O7
Mg + Sr2 = MgSr =>
2 Mg + Sr2 = 2 MgSr
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2 =>
Co(NO3)2 + Ca(OH)2 = Co(OH)2 + Ca(NO3)2
Pb(NO3)2 + INa = Pb(I)2 + NaNO3 =>
Pb(NO3)2 + 2 INa = Pb(I)2 + 2 NaNO3
FeSO4 + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + SO2 + 2 H2O
FeSO4 + H2O2 + KSCN = FeO2 + K2SO4 + HSCN =>
FeSO4 + H2O2 + 2 KSCN = FeO2 + K2SO4 + 2 HSCN
Cr(HO)3H2O + HCl = CrCl3 + H2O =>
Cr(HO)3H2O + 3 HCl = CrCl3 + 4 H2O
K2[PtCl4] + HOCl = K2[PtCl5OH] =>
K2[PtCl4] + HOCl = K2[PtCl5OH]
HCHO2 + Ti = Ti(CHO2)4 + H2 =>
4 HCHO2 + Ti = Ti(CHO2)4 + 2 H2
K2O4S + C4H6O4Pb = C2H3KO2 + O4PbS =>
K2O4S + C4H6O4Pb = 2 C2H3KO2 + O4PbS
NH4HCO3 + Ca(OH)2 = CaCO3 + NH4OH + H2O =>
NH4HCO3 + Ca(OH)2 = CaCO3 + NH4OH + H2O
H2O2 + CaO = CaH2 + O3 =>
H2O2 + CaO = CaH2 + O3
NaF + Ca(OH)2 = CaF2 + NaOH =>
2 NaF + Ca(OH)2 = CaF2 + 2 NaOH
C2H5COH + H2 = C2H5COH3 =>
C2H5COH + H2 = C2H5COH3
Mg(NO3)2 + NaOH = NaNO3 + Mg(OH)2 =>
Mg(NO3)2 + 2 NaOH = 2 NaNO3 + Mg(OH)2
MgOH2 + NH3PO4 = Mg3PO4 + NH3 + H2O =>
3 MgOH2 + NH3PO4 = Mg3PO4 + NH3 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H(HO) =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H(HO)
Fe{+2} + CN{-} = Fe2[Fe(CN)6] =>
3 Fe{+2} + 6 CN{-} = Fe2[Fe(CN)6]
FeSO4 + KMnO4 + KOH = Fe2O3 + MnO2 + K2SO4 + H2O =>
6 FeSO4 + 2 KMnO4 + 10 KOH = 3 Fe2O3 + 2 MnO2 + 6 K2SO4 + 5 H2O
NH4ClO4 + Ca = CaCl2 + H2 + N2 + O2 =>
2 NH4ClO4 + Ca = CaCl2 + 4 H2 + N2 + 4 O2
Zn + Co2 = Zn(Co2) =>
Zn + Co2 = Zn(Co2)
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = H2O + [Co(NH3)6]Cl3 =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 14 H2O + 2[Co(NH3)6]Cl3
NH4Cl + NaOH = NH3*H2O + NaCl =>
NH4Cl + NaOH = NH3*H2O + NaCl
Fe(NO3)3 + Na2O = Fe2O3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2O = Fe2O3 + 6 Na(NO3)
P + NO2 = P2O5 + N2 =>
8 P + 10 NO2 = 4 P2O5 + 5 N2
K2CrO4 + NaBr + H2SO4 = K2SO4 + Na2SO4 + H2O + Br2 + CrSO4 =>
K2CrO4 + 4 NaBr + 4 H2SO4 = K2SO4 + 2 Na2SO4 + 4 H2O + 2 Br2 + CrSO4
Na3PO4 + AgC2H3O2 = Ag3PO4 + NaCH3COO =>
Na3PO4 + 3 AgC2H3O2 = Ag3PO4 + 3 NaCH3COO
CO2 + CaCO3 = CO2CO3 + Ca =>
CO2 + CaCO3 = CO2CO3 + Ca
ZnO + NaOH + H2O = Zn(OH)4 + Na =>
ZnO + 2 NaOH + H2O = Zn(OH)4 + 2 Na
C2H5OH + I2 + NaOH = CHI3 + HCOONa + HI =>
C2H5OH + 4 I2 + NaOH = CHI3 + HCOONa + 5 HI
(NH2)2CO + HNO32 = CO2 + H2O + N2 =>
21(NH2)2CO + 2 HNO32 = 21 CO2 + 43 H2O + 22 N2
NaHSO3 + Zn + SO2 = Na2S2O3 + ZnSO4 + H2O =>
2 NaHSO3 + Zn + SO2 = Na2S2O3 + ZnSO4 + H2O
K2CrO4 + Pb(NO3)2 = KNO3 + PbCrO4 =>
K2CrO4 + Pb(NO3)2 = 2 KNO3 + PbCrO4
C5H5N + O2 = C02 + NH3 + H2O =>
2 C5H5N + O2 = 5 C02 + 2 NH3 + 2 H2O
Al2 + (SO4)3 + Ba(NO3)2 = BaSO4 + Al(NO3)3 =>
Al2 + (SO4)3 + 3 Ba(NO3)2 = 3 BaSO4 + 2 Al(NO3)3
K2Cr2O7 + (CH3)COH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 3(CH3)COH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3COOH + 4 H2O
C6H5NH2 + HBr = C6H2NH3Br3 + H2 =>
2 C6H5NH2 + 6 HBr = 2 C6H2NH3Br3 + 5 H2
NaOH + Be = Be(OH)2 + Na =>
2 NaOH + Be = Be(OH)2 + 2 Na
NaNO2 + NH3SO3 = N2 + H2O + NaHSO4 =>
NaNO2 + NH3SO3 = N2 + H2O + NaHSO4
C8H188 + O2 = H2O + CO2 =>
C8H188 + 55 O2 = 94 H2O + 8 CO2
N2O5 + H2O = O6H2N2 =>
N2O5 + H2O = O6H2N2
SBr3 = S8 + Br2 =>
8 SBr3 = S8 + 12 Br2
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Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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