| Équations équilibrées la veille |
13 HCOOH + 11 C6H5CH2OH = 10 CHCOO(CH2)H5C6 + 17 H2O
MoO2 + XeF2 = MoF5 + Xe + O2 =>
2 MoO2 + 5 XeF2 = 2 MoF5 + 5 Xe + 2 O2
C + Ca(NO3)2 + S = CaS + CO2 + N2 =>
3 C + Ca(NO3)2 + S = CaS + 3 CO2 + N2
Na3PO4 + BaCl2 = BaPO4 + Na2 + Cl =>
2 Na3PO4 + 2 BaCl2 = 2 BaPO4 + 3 Na2 + 4 Cl
H2SO4 + Ca3(PO4)2 + H2O = CaSO4*5H2O + H3PO4 =>
3 H2SO4 + Ca3(PO4)2 + 15 H2O = 3 CaSO4*5H2O + 2 H3PO4
C2H16 + O2 = CO2 + H2O =>
C2H16 + 6 O2 = 2 CO2 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Na2SeO3 + Na2SO3 + H2SO4 = Se + Na2SO4 + H2O =>
Na2SeO3 + 2 Na2SO3 + H2SO4 = Se + 3 Na2SO4 + H2O
FeCl3 + NaSO4 = FeSO4 + Cl3Na =>
FeCl3 + NaSO4 = FeSO4 + Cl3Na
FeI2 + Cl2 = FeCl + I2 =>
2 FeI2 + Cl2 = 2 FeCl + 2 I2
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C3H6O(l) + O2(g) = H2O(g) + CO2(g) =>
C3H6O(l) + 4 O2(g) = 3 H2O(g) + 3 CO2(g)
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
NH3 + Hg2Cl2 = Hg + Hg2NCl + NH4Cl =>
4 NH3 + 2 Hg2Cl2 = 2 Hg + Hg2NCl + 3 NH4Cl
NaCH3CO2 + Ca(CH3COO)2 = CH3COO(aq) + NaCa =>
NaCH3CO2 + Ca(CH3COO)2 = 3 CH3COO(aq) + NaCa
BaSO4 + NaHCO3 = Na2SO4 + Ba(HCO3)2 =>
BaSO4 + 2 NaHCO3 = Na2SO4 + Ba(HCO3)2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
C4H3ClFN3 + H2O = C4H4FN3O + HCl =>
C4H3ClFN3 + H2O = C4H4FN3O + HCl
CoSO4 + KNO2 = Co(NO2)2 + K2SO4 =>
CoSO4 + 2 KNO2 = Co(NO2)2 + K2SO4
H2C2O4 + KMnO4 + HCl = CO2 + MnCl2 + KCl + H3O =>
9 H2C2O4 + 2 KMnO4 + 6 HCl = 18 CO2 + 2 MnCl2 + 2 KCl + 8 H3O
Pb(OH)2 + NaOH = Na2PbO2 + H2O =>
Pb(OH)2 + 2 NaOH = Na2PbO2 + 2 H2O
N2O4(g) = NO2(g) =>
N2O4(g) = 2 NO2(g)
Fe + HBr = FeBr3 + H2* =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2*
Cr2O3 + Na2CO3 + NaNO3 = Na2Cr2O7 + NaNO2 + CO2 =>
Cr2O3 + Na2CO3 + 3 NaNO3 = Na2Cr2O7 + 3 NaNO2 + CO2
Ca(OH)2 + H2SO4 = CaSO4 + H2O =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
CaCO3 + HCO3 = CaH(CO3)2 =>
CaCO3 + HCO3 = CaH(CO3)2
CoCl2 + Na3PO4 = CoPO4 + Cl2 + Na =>
CoCl2 + Na3PO4 = CoPO4 + Cl2 + 3 Na
C6H10NO2CH3 + KMnO4 + H2SO4 = C6H10NO2COOH + K2SO4 + MnSO4 + H2O =>
5 C6H10NO2CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H10NO2COOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C31H64 + O2 = CO2 + H2O =>
C31H64 + 47 O2 = 31 CO2 + 32 H2O
C2H6O2 + HBr = C2H5OBr + H2O =>
C2H6O2 + HBr = C2H5OBr + H2O
KOH(aq) + H3PO4(aq) = K3PO4(aq) + HOH(l) =>
3 KOH(aq) + H3PO4(aq) = K3PO4(aq) + 3 HOH(l)
CH3COOC2H5 + KOH = CH3COOH + C2H5OK =>
CH3COOC2H5 + KOH = CH3COOH + C2H5OK
Zn + HI = HZnI =>
Zn + HI = HZnI
H2S + HNO2 = H2O + SO2 + NO =>
H2S + 6 HNO2 = 4 H2O + SO2 + 6 NO
KOH + C6H8O7 + CH4N2O + C2H5OH = C12H12KNO2 + H2O =>
12 KOH + 10 C6H8O7 + 6 CH4N2O + 39 C2H5OH = 12 C12H12KNO2 + 103 H2O
C57H108O6 + C6H10 = C57H114O6 + C6H6 =>
2 C57H108O6 + 3 C6H10 = 2 C57H114O6 + 3 C6H6
ClO2 + N2H4 = ClN2 + H2O =>
ClO2 + N2H4 = ClN2 + 2 H2O
B2H6 + H2O = B(OH)3 + H2 =>
B2H6 + 6 H2O = 2 B(OH)3 + 6 H2
KHC4H4O6 + NaOH = KOH + NaHC4H4O6 =>
KHC4H4O6 + NaOH = KOH + NaHC4H4O6
K2Cr2O7 + HCl + H2S = CrCl3 + H2O + KCl + S =>
K2Cr2O7 + 8 HCl + 3 H2S = 2 CrCl3 + 7 H2O + 2 KCl + 3 S
ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4 =>
2 ZnSO4 + Ba(OH)2 = (ZnOH)2SO4 + BaSO4
C4H8Cl2S + NaClO = C4H8Cl2SO + NaCl =>
C4H8Cl2S + NaClO = C4H8Cl2SO + NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
MgSiN2 + H2O = NH4{+} + OH{-} + Si3N4 + MgO =>
3 MgSiN2 + 5 H2O = 2 NH4{+} + 2 OH{-} + Si3N4 + 3 MgO
Al + NO3{-} + OH{-} + H2O = Al(OH)6{3-} + NH3 =>
8 Al + 3 NO3{-} + 21 OH{-} + 18 H2O = 8 Al(OH)6{3-} + 3 NH3
TiO2 + Fe2O3 + La2O3H2O + BaCO3 = BaLaTiFeO6 + CO2 + H2 + O2 =>
4 TiO2 + 2 Fe2O3 + 2 La2O3H2O + 4 BaCO3 = 4 BaLaTiFeO6 + 4 CO2 + 2 H2 + O2
(NH4)2SO4 + H2O = (NH4)2OH + HSO4 =>
(NH4)2SO4 + H2O = (NH4)2OH + HSO4
NiCl2 + K4(FeCN6) = Ni4(FeCN6)2 + KCl =>
4 NiCl2 + 2 K4(FeCN6) = Ni4(FeCN6)2 + 8 KCl
KHCO3 + H2SO4 = K2SO4 + H2O + CO2 =>
2 KHCO3 + H2SO4 = K2SO4 + 2 H2O + 2 CO2
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