| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
C2H5OH + K2Cr2O7 + H2(SO4) = CH3COH + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H5OH + K2Cr2O7 + 4 H2(SO4) = 3 CH3COH + Cr2(SO4)3 + K2SO4 + 7 H2O
AgCuS + HNO3 = AgNO3 + CuSO4 + NO2 + H2O =>
AgCuS + 10 HNO3 = AgNO3 + CuSO4 + 9 NO2 + 5 H2O
C7H6O2 + H2O = C7H8O3 =>
C7H6O2 + H2O = C7H8O3
CaCO3 + O2 = CaO2 + CO2 =>
2 CaCO3 + O2 = 2 CaO2 + 2 CO2
OH + NaOH = ONa + H2O =>
OH + NaOH = ONa + H2O
NH4Cl + Cu(NO3)2 = NH4NO3 + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH4NO3 + CuCl2
CuSO4 + C = Cu + SO3 + CO2 =>
2 CuSO4 + C = 2 Cu + 2 SO3 + CO2
ZnS + H2SO4 = ZnSO4 + H2S =>
ZnS + H2SO4 = ZnSO4 + H2S
SnI4 + (PPh3) = (PPh3)SnI4 =>
SnI4 + (PPh3) = (PPh3)SnI4
KI3 = K + I2 =>
2 KI3 = 2 K + 3 I2
LiCl + I2 = LiI + Cl =>
2 LiCl + I2 = 2 LiI + 2 Cl
Pb(C2H3O2)2 + NaOH = Pb(OH)2 + NaC2H3O2 =>
Pb(C2H3O2)2 + 2 NaOH = Pb(OH)2 + 2 NaC2H3O2
C6H5OH + K2Cr2O7 + H2SO4 = C6H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C6H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 C6H4O2 + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
N2O + O2 = NO =>
2 N2O + O2 = 4 NO
V + F2 = VF2 =>
V + F2 = VF2
CaCo3 + AlF3 = CaF2 + Al2(Co3)3 =>
3 CaCo3 + 2 AlF3 = 3 CaF2 + Al2(Co3)3
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(No3)2(aq) = Ca(No3)2(aq) + HgI2(s)
C3H6O2 + NaOH = C3H5NaO2 + H2O =>
C3H6O2 + NaOH = C3H5NaO2 + H2O
C2H3O2Cl + O2 = CO + H2O + HCl =>
2 C2H3O2Cl + O2 = 4 CO + 2 H2O + 2 HCl
Mn(OH)2 = Mn + OH =>
Mn(OH)2 = Mn + 2 OH
Br + HCl = BrCl + H =>
Br + HCl = BrCl + H
N3 + O3 = N2O3 =>
2 N3 + 3 O3 = 3 N2O3
FeCl3*6H2O + NaOH = Fe(OH)3 + NaCl + H2O =>
FeCl3*6H2O + 3 NaOH = Fe(OH)3 + 3 NaCl + 6 H2O
MgCO3 + H2O = Mg2(OH)2CO3 + CO2 =>
2 MgCO3 + H2O = Mg2(OH)2CO3 + CO2
Cl2 + AlI = ClI + Al =>
Cl2 + 2 AlI = 2 ClI + 2 Al
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + LiCl(aq) =>
CaCl2(aq) + Li2CO3(aq) = CaCO3(s) + 2 LiCl(aq)
SO2 + CaCO3 + O2 + H2O = CaSO4*4H2O + CO2 =>
2 SO2 + 2 CaCO3 + O2 + 8 H2O = 2 CaSO4*4H2O + 2 CO2
Zn(OH)2 + NH4OH = Zn(NH3)4{2+} + OH{-} + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4{2+} + 2 OH{-} + 4 H2O
Mg + HCe = MgCe + H2 =>
2 Mg + 2 HCe = 2 MgCe + H2
Na2Co3 + AlCl3 = Al2(Co3)3 + NaCl =>
3 Na2Co3 + 2 AlCl3 = Al2(Co3)3 + 6 NaCl
H3AsO3 + H2O = H3O + AsO3 =>
H3AsO3 + 3 H2O = 3 H3O + AsO3
CoCl2 + Al2(SO4)3 = CoSO4 + AlCl3 =>
3 CoCl2 + Al2(SO4)3 = 3 CoSO4 + 2 AlCl3
Fe2O3 + KNo3 + KOH = K2FeO4 + KNo2 + H2O =>
Fe2O3 + 12 KNo3 + 10 KOH = 2 K2FeO4 + 18 KNo2 + 5 H2O
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + Na2SO3 + H2SO4 = MnO2 + Na2SO4 + K2SO4 + H2O
CaCl2 + Ca + H2O + Al2O3 = CaClOH + Al =>
3 CaCl2 + 3 Ca + 3 H2O + Al2O3 = 6 CaClOH + 2 Al
HBr(aq) + Ca(s) = CaBr2(aq) + H2(g) =>
2 HBr(aq) + Ca(s) = CaBr2(aq) + H2(g)
P + O = P2O3 =>
2 P + 3 O = P2O3
NaH2PO + Zn + H2SO4 = PH3 + ZnSO4 + Na2SO4 + H2O =>
2 NaH2PO + 2 Zn + 3 H2SO4 = 2 PH3 + 2 ZnSO4 + Na2SO4 + 2 H2O
CH3CH2COCl + H2O = CH3CH2COOH + HCl =>
CH3CH2COCl + H2O = CH3CH2COOH + HCl
C3H5(OH)3 + O2 = CO2 + H2O =>
2 C3H5(OH)3 + 7 O2 = 6 CO2 + 8 H2O
Fe + HI = FeI3 + H2 =>
2 Fe + 6 HI = 2 FeI3 + 3 H2
Rb(s) + O2(g) = Rb2O(s) =>
4 Rb(s) + O2(g) = 2 Rb2O(s)
CaSO4*05H2O + NaOH = Ca(OH)2 + Na2SO4 + H2O =>
CaSO4*05H2O + 2 NaOH = Ca(OH)2 + Na2SO4 + 5 H2O
CuO(s) + H2SO4 = CuSO4(aq) + H2O =>
CuO(s) + H2SO4 = CuSO4(aq) + H2O
NH3 + CH3I = CH3NH2 + HI =>
NH3 + CH3I = CH3NH2 + HI
(NH3OH)2SO4 = SO3 + N2O + NH3 + H2O =>
2(NH3OH)2SO4 = 2 SO3 + N2O + 2 NH3 + 5 H2O
NO2 + OH({-}) = NO3({-}) + NO2({-}) + H2O =>
2 NO2 + 2 OH({-}) = NO3({-}) + NO2({-}) + H2O
P + Cl = PCl5 =>
P + 5 Cl = PCl5
HNO3 + Na2SO3 = H2O + SO2 + NaNO3 =>
2 HNO3 + Na2SO3 = H2O + SO2 + 2 NaNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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