| Équations équilibrées la veille | Équations équilibrées le lendemain |
KNH2(aq) + H2S = KNH3 + HS
CrI3 + Cl2 + H2O = H2CrO4 + HIO + HCl =>
2 CrI3 + 9 Cl2 + 14 H2O = 2 H2CrO4 + 6 HIO + 18 HCl
HBr(aq) + H2O(l) = Br(aq) + H3O(aq) =>
HBr(aq) + H2O(l) = Br(aq) + H3O(aq)
Mg(OH)2 + PbO2 = MgO + Pb(OH)4 =>
2 Mg(OH)2 + PbO2 = 2 MgO + Pb(OH)4
Mg(NO3)2 + H3PO4 = Mg3(PO4)2 + HNO3 =>
3 Mg(NO3)2 + 2 H3PO4 = Mg3(PO4)2 + 6 HNO3
CH2BrCHCHCH2Br + NaOH + H2O = CH2OHCHOHCH2CH2OH + NaBr =>
CH2BrCHCHCH2Br + 2 NaOH + H2O = CH2OHCHOHCH2CH2OH + 2 NaBr
MgSO4 + CaCl2 = MgCl2 + CaSO4 =>
MgSO4 + CaCl2 = MgCl2 + CaSO4
C3H6O3 + O2 = CH3COCOOH + H2O =>
2 C3H6O3 + O2 = 2 CH3COCOOH + 2 H2O
Fe(NO3)2 + KClO3 + KOH + H2O = Fe(OH)3 + KCl + KNO3 =>
6 Fe(NO3)2 + KClO3 + 12 KOH + 3 H2O = 6 Fe(OH)3 + KCl + 12 KNO3
CH3C(CH3)CH2 + KMnO4 + H2SO4 = CH3C(O)CH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(CH3)CH2 + 8 KMnO4 + 12 H2SO4 = 20 CH3C(O)CH3 + 4 K2SO4 + 8 MnSO4 + 12 H2O
HNO3Sr(OH)2 = H(OH)2SrNO3 =>
HNO3Sr(OH)2 = H(OH)2SrNO3
[Co(NH3)5]Cl3 = CoCl2 + NH3 + Cl2 =>
2[Co(NH3)5]Cl3 = 2 CoCl2 + 10 NH3 + Cl2
HNO3 + NH3 = NH4 + N2H4O2 =>
2 HNO3 + 6 NH3 = 2 NH4 + 3 N2H4O2
AgNO3 + Na2CO3 = NaNO3 + AgNaCO3 =>
AgNO3 + Na2CO3 = NaNO3 + AgNaCO3
Ag + HNO3 = AgNO3 + NHNO3 + H2O =>
5 Ag + 7 HNO3 = 5 AgNO3 + NHNO3 + 3 H2O
KI + NO2 + H2O = KOH + NO + I2 =>
2 KI + NO2 + H2O = 2 KOH + NO + I2
Na2Sn(OH)4 + NaOH + BiCl3 = Na2Sn(OH)6 + Bi + NaCl =>
3 Na2Sn(OH)4 + 6 NaOH + 2 BiCl3 = 3 Na2Sn(OH)6 + 2 Bi + 6 NaCl
C2H6O2(l) + O2(g) = CO2(g) + H2O =>
2 C2H6O2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O
Na2C2O2 + Br + NaOH = Na2C2O4 + NaBr + H2O =>
Na2C2O2 + 4 Br + 4 NaOH = Na2C2O4 + 4 NaBr + 2 H2O
Na2SO3 + NaClO = Na2SO4 + NaCl =>
Na2SO3 + NaClO = Na2SO4 + NaCl
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
NaHCO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + CO2(g) =>
NaHCO3(aq) + HBr(aq) = NaBr(aq) + H2O(l) + CO2(g)
Cl2Cu + NaOH = Cu(OH)2 + NaCl =>
Cl2Cu + 2 NaOH = Cu(OH)2 + 2 NaCl
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O =>
Mn2O7 + Ba(OH)2 = Ba(MnO4)2 + H2O
PbCl4 + F2 = PbF4 + Cl2 =>
PbCl4 + 2 F2 = PbF4 + 2 Cl2
NaBr + LiCl = NaCl + BrLi =>
NaBr + LiCl = NaCl + BrLi
HNO2 + Hg = NO + Hg(NO3)2 + H2O =>
8 HNO2 + Hg = 6 NO + Hg(NO3)2 + 4 H2O
Na2SiO3NiSO4 = NiSiO3Na2SO4 =>
Na2SiO3NiSO4 = NiSiO3Na2SO4
(CH3(CH2)14CO)3COH2COHCOH2 + O2 = CO2 + H2O =>
2(CH3(CH2)14CO)3COH2COHCOH2 + 145 O2 = 102 CO2 + 98 H2O
Fe + H2O1 = Fe3O4 + H2 =>
3 Fe + 4 H2O1 = Fe3O4 + 4 H2
C3H8 + O2 = C2H4O + H2O =>
4 C3H8 + 5 O2 = 6 C2H4O + 4 H2O
HCOOH + C2H5OH = HCOOC2H5 + H2O =>
HCOOH + C2H5OH = HCOOC2H5 + H2O
Cr(NO3)3 = NO2 + O2 + Cr2O3 =>
4 Cr(NO3)3 = 12 NO2 + 3 O2 + 2 Cr2O3
CH3CH2OHCuO = CuH2OCH2CHOH =>
CH3CH2OHCuO = CuH2OCH2CHOH
Cu + ZnCl2 = CuCl2 + Zn =>
Cu + ZnCl2 = CuCl2 + Zn
Ba(C2H3O2)2 + (NH4)3PO4 = Ba3(PO4)2 + NH4C2H3O2 =>
3 Ba(C2H3O2)2 + 2(NH4)3PO4 = Ba3(PO4)2 + 6 NH4C2H3O2
KI + CoSO4 = K2SO4 + CoI2 =>
2 KI + CoSO4 = K2SO4 + CoI2
C3H8O(g) + O2 = CO2(g) + H2O(g) =>
2 C3H8O(g) + 9 O2 = 6 CO2(g) + 8 H2O(g)
NH4OH + H2CO3 = NH4HCO3 + H2O =>
NH4OH + H2CO3 = NH4HCO3 + H2O
Pb2S3 + O2 = PbO + SO2 =>
Pb2S3 + 4 O2 = 2 PbO + 3 SO2
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Fe(OH)3 + NaOH + Br2 = Na2FeO4 + H2O + NaBr =>
2 Fe(OH)3 + 10 NaOH + 3 Br2 = 2 Na2FeO4 + 8 H2O + 6 NaBr
CH3COH + Cu{2+} + OH{-} = CH3CO2{-} + Cu2O + H2O =>
CH3COH + 2 Cu{2+} + 5 OH{-} = CH3CO2{-} + Cu2O + 3 H2O
Fe + CI = FeCI =>
Fe + CI = FeCI
UO2F2 + KOH = U2O7K2 + KF + H2O =>
2 UO2F2 + 6 KOH = U2O7K2 + 4 KF + 3 H2O
LiOH + H2S = LiHS + H2O =>
LiOH + H2S = LiHS + H2O
CHCHClCOOH + NaOH = CHCHClCOONa + H2O =>
CHCHClCOOH + NaOH = CHCHClCOONa + H2O
Co[CoCl4] + NaOH = Co(OH)2 + NaCl =>
Co[CoCl4] + 4 NaOH = 2 Co(OH)2 + 4 NaCl
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
HC2H3 + NO3NaO2 = C2H3NaO2 + HNO3 =>
HC2H3 + NO3NaO2 = C2H3NaO2 + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/15/24
Équations équilibrées sur05/15/23
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