| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 S2O3{3-} + 2 I2 = S4O6{2-} + 4 I{-}
CaCrO4 + K = K2CrO4 + Ca =>
CaCrO4 + 2 K = K2CrO4 + Ca
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
HOOCCH2CH2COOH + CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + H2O =>
HOOCCH2CH2COOH + 2 CH3CH2OH = CH3CH2OOCCH2CH2COOCH2CH3 + 2 H2O
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
C6H6C2H5 + KMnO4 = MnO2 + KOH + CO2 + C6H5COOH =>
6 C6H6C2H5 + 36 KMnO4 = 36 MnO2 + 36 KOH + 13 CO2 + 5 C6H5COOH
Mn + BiO3 = MnO4 + Bi =>
3 Mn + 4 BiO3 = 3 MnO4 + 4 Bi
C2H4 + KMnO4 + H2SO4 = (COOH)2 + MnSO4 + K2SO4 + H2O =>
C2H4 + 2 KMnO4 + 3 H2SO4 = (COOH)2 + 2 MnSO4 + K2SO4 + 4 H2O
Li + ZnSO4 = Zn + LiSO4 =>
Li + ZnSO4 = Zn + LiSO4
H3AsO4 + HNO2 = H3As + H2O + NO2 =>
H3AsO4 + 8 HNO2 = H3As + 4 H2O + 8 NO2
KI + Ca(OCl)2 + HCl = KCl + CaCl2 + I2 + H2O =>
4 KI + Ca(OCl)2 + 4 HCl = 4 KCl + CaCl2 + 2 I2 + 2 H2O
Zn(NO3)2 + Al2O3 = ZnO + Al(NO3)3 =>
3 Zn(NO3)2 + Al2O3 = 3 ZnO + 2 Al(NO3)3
Ag + N = AgN =>
Ag + N = AgN
NaCl + Mn = NaMn + Cl =>
NaCl + Mn = NaMn + Cl
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CaCl2 + Na2B4O7 = CaB4O7 + NaCl =>
CaCl2 + Na2B4O7 = CaB4O7 + 2 NaCl
FeCl2 + HBrO + HCl = FeCl3 + FeBr3 + H2O =>
6 FeCl2 + 3 HBrO + 3 HCl = 5 FeCl3 + FeBr3 + 3 H2O
KMnO4 + Fe(NO3)2 = FeMnO4 + K(NO3)2 =>
KMnO4 + Fe(NO3)2 = FeMnO4 + K(NO3)2
Zn + PbPO4 = ZnPO4 + Pb =>
Zn + PbPO4 = ZnPO4 + Pb
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu =>
Cu(NO3)2 + Fe = Fe(NO3)2 + Cu
C2H7COOH + O2 = CO2 + H2O =>
C2H7COOH + 4 O2 = 3 CO2 + 4 H2O
PbI2(s) + Na2SO4(aq) = PbSO4(s) + NaI(aq) =>
PbI2(s) + Na2SO4(aq) = PbSO4(s) + 2 NaI(aq)
Na2S2O3 + CO2 = Na2CO3 + Na2S + SO2 =>
3 Na2S2O3 + CO2 = Na2CO3 + 2 Na2S + 4 SO2
KI + Mn(OH)3 = KOH + MnI3 =>
3 KI + Mn(OH)3 = 3 KOH + MnI3
(NH4)2 + CO3 = CO2 + NH3 + H2O =>
(NH4)2 + CO3 = CO2 + 2 NH3 + H2O
Al2O3 + SO2 = Al + SO3 =>
Al2O3 + 3 SO2 = 2 Al + 3 SO3
C13H16O + H2 = C13H24O =>
C13H16O + 4 H2 = C13H24O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Al + Fl2 = Al2Fl3 =>
4 Al + 3 Fl2 = 2 Al2Fl3
NH3(g) + O2(g) = N2 + H2O(g) =>
4 NH3(g) + 3 O2(g) = 2 N2 + 6 H2O(g)
K2Cr2O7 + K2SO3 + H2SO4 = Cr2SO3 + K2SO4 + H2O =>
K2Cr2O7 + 6 K2SO3 + 2 H2SO4 = Cr2SO3 + 7 K2SO4 + 2 H2O
Al2Cl3 + SrCl2 = AlCl4 + Sr =>
2 Al2Cl3 + 5 SrCl2 = 4 AlCl4 + 5 Sr
NH4I + Cl2 = NH4Cl + I2 =>
2 NH4I + Cl2 = 2 NH4Cl + I2
Ca(OH)2 + NH4 = NH4OH + Ca =>
Ca(OH)2 + 2 NH4 = 2 NH4OH + Ca
CaCrO4 + K = K2CrO4 + Ca =>
CaCrO4 + 2 K = K2CrO4 + Ca
I + KBr = IBr + K =>
I + KBr = IBr + K
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
MgCl2 + K = KCl + Mg =>
MgCl2 + 2 K = 2 KCl + Mg
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Cu + CO2 = CCuO2 =>
Cu + CO2 = CCuO2
C6H8O2 + O = CO2 + H2O =>
C6H8O2 + 14 O = 6 CO2 + 4 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CoH(PPh)3N2 + HCl = CoCl2(PPh)2 + PPh + H2 + N2 =>
2 CoH(PPh)3N2 + 4 HCl = 2 CoCl2(PPh)2 + 2 PPh + 3 H2 + 2 N2
NaCO3 + Ca(OH)2 + C + ClO2 = NaClO2 + CaCO3 + H2O =>
2 NaCO3 + 3 Ca(OH)2 + C + 2 ClO2 = 2 NaClO2 + 3 CaCO3 + 3 H2O
HgS + HNO3 = Hg(NO3)2 + NO + H2SO4 + H2O =>
3 HgS + 14 HNO3 = 3 Hg(NO3)2 + 8 NO + 3 H2SO4 + 4 H2O
Ba(HCO3)2 + LiOH = Li2CO3 + BaCO3 + H2O =>
Ba(HCO3)2 + 2 LiOH = Li2CO3 + BaCO3 + 2 H2O
H2SO4 + Ag = AgSO4 + H22 =>
11 H2SO4 + 11 Ag = 11 AgSO4 + H22
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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