| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Tl + 2 H2SO4 = Tl2SO4 + SO2 + 2 H2O
C5H6O(l) + O2(g) = CO2(g) + H2O(l) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(l)
CdBr2(aq) + Na2S(aq) = CdS + Na2Br2 =>
CdBr2(aq) + Na2S(aq) = CdS + Na2Br2
NaAsO2 + O2 = NaAsO3 =>
2 NaAsO2 + O2 = 2 NaAsO3
Mn(OH)2 = MnO2 + H =>
Mn(OH)2 = MnO2 + 2 H
KI + Na2CO3 = K2CO3 + NaI =>
2 KI + Na2CO3 = K2CO3 + 2 NaI
BaSO3 + HNO3 = Ba(NO3)2 + H2SO3 =>
BaSO3 + 2 HNO3 = Ba(NO3)2 + H2SO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Mg + FeCl2 = Fe + MgCl2 =>
Mg + FeCl2 = Fe + MgCl2
C8H5KO4(aq) + NaOH(l) = NaC8H4KO4(aq) + H2O(l) =>
C8H5KO4(aq) + NaOH(l) = NaC8H4KO4(aq) + H2O(l)
C4H7O5(COOH) + NaHCO3 = C4H7COONa + H2O + CO2 =>
12 C4H7O5(COOH) + 7 NaHCO3 = 7 C4H7COONa + 27 H2O + 32 CO2
N2H4 + N2O4 = H2O2 + N2 =>
N2H4 + N2O4 = 2 H2O2 + 2 N2
Co(NO3)2(aq) + HNO2(aq) = NO(g) + Co(NO3)3(aq) + H2O =>
Co(NO3)2(aq) + 4 HNO2(aq) = 3 NO(g) + Co(NO3)3(aq) + 2 H2O
Pb + Br = PbBr4 =>
Pb + 4 Br = PbBr4
H2O + Cl2 + H2S = HCl + H2SO4 =>
4 H2O + 4 Cl2 + H2S = 8 HCl + H2SO4
CuSO4 + KI + CH3COOH = I2 + SO2 + (CH3COO)2Cu + CH3COOK + H2O =>
CuSO4 + 2 KI + 4 CH3COOH = I2 + SO2 + (CH3COO)2Cu + 2 CH3COOK + 2 H2O
HCl(aq) = H + Cl =>
HCl(aq) = H + Cl
CU(OH)2 + SO2 = CUSO3 + H2O =>
CU(OH)2 + SO2 = CUSO3 + H2O
CH3COONa + FeCl3 = Fe(CH3COO)3 + NaCl =>
3 CH3COONa + FeCl3 = Fe(CH3COO)3 + 3 NaCl
C8H10 + KMnO4 + H2SO4 = C6H6O4 + H2O + MnSO4 + K2SO4 =>
15 C8H10 + 38 KMnO4 + 57 H2SO4 = 20 C6H6O4 + 72 H2O + 38 MnSO4 + 19 K2SO4
NaI + Al(NO)3 = AlI + Na(NO)3 =>
NaI + Al(NO)3 = AlI + Na(NO)3
K3AsO4 + KI + H2SO4 = As + I2 + K2SO4 + H2O =>
2 K3AsO4 + 10 KI + 8 H2SO4 = 2 As + 5 I2 + 8 K2SO4 + 8 H2O
NaI + AgNo3 = AgI + NaNo3 =>
NaI + AgNo3 = AgI + NaNo3
ZnI2(aq) + Cl2(g) = ZnCl2(aq) + I2(g) =>
ZnI2(aq) + Cl2(g) = ZnCl2(aq) + I2(g)
CaCO3 + ZnSO3 = CaSO3 + ZnCO3 =>
CaCO3 + ZnSO3 = CaSO3 + ZnCO3
C2H4(g) + H2O(l) = C2H6(g) + O2(g) =>
2 C2H4(g) + 2 H2O(l) = 2 C2H6(g) + O2(g)
HCl + PbBr2 = HBr + PbCl2 =>
2 HCl + PbBr2 = 2 HBr + PbCl2
Fe(OH)3 + HI = I2 + H2O + Fe =>
2 Fe(OH)3 + 6 HI = 3 I2 + 6 H2O + 2 Fe
(CH3)2CHOH + HCl = (CH3)2CHCl + H2O =>
(CH3)2CHOH + HCl = (CH3)2CHCl + H2O
HC2H3O2 + NaOH = HC2H2O2{-} + Na{+} + H2O =>
HC2H3O2 + NaOH = HC2H2O2{-} + Na{+} + H2O
FeCr2O4 + HCl = CrCl3 + FeCl2 + H2O =>
FeCr2O4 + 8 HCl = 2 CrCl3 + FeCl2 + 4 H2O
HCl + NaHCO3 = NaCl + H + CO3 =>
HCl + NaHCO3 = NaCl + 2 H + CO3
AlO3 + PbSO4 = AlSO4 + PbO3 =>
AlO3 + PbSO4 = AlSO4 + PbO3
PbOCO = PbCO2 =>
PbOCO = PbCO2
Ba(OH)2 + N2O5 = Ba(OH)NO3 + H2O =>
2 Ba(OH)2 + N2O5 = 2 Ba(OH)NO3 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SnO + H2S = SnS + H2O =>
SnO + H2S = SnS + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CuSO4 + NaHCO3 = CuCO3Cu(HO)2 + Na2SO4 + CO2 + H2O =>
2 CuSO4 + 4 NaHCO3 = CuCO3Cu(HO)2 + 2 Na2SO4 + 3 CO2 + H2O
C58H52 + O2 = CO2 + H2O =>
C58H52 + 71 O2 = 58 CO2 + 26 H2O
H3PO3 + KMnO4 + KOH = KH2PO4 + K2MnO4 + H2O =>
H3PO3 + 2 KMnO4 + 3 KOH = KH2PO4 + 2 K2MnO4 + 2 H2O
Ca(NO3)2(aq) + NaCl(aq) = CaCl2(s) + NaNO3(aq) =>
Ca(NO3)2(aq) + 2 NaCl(aq) = CaCl2(s) + 2 NaNO3(aq)
C3H7Cl + H2 = C3H14 + HCl =>
C3H7Cl + 4 H2 = C3H14 + HCl
Na2HPO4 + NiCl2 = Ni(HPO4) + NaCl =>
Na2HPO4 + NiCl2 = Ni(HPO4) + 2 NaCl
Al(C2H3O2)3 + Mg = Al + Mg(C2H3O2)2 =>
2 Al(C2H3O2)3 + 3 Mg = 2 Al + 3 Mg(C2H3O2)2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KMnO4 + V2(SO4)3 + H2O = MnSO4 + VO(SO4) + K2SO4 + H2SO4 =>
2 KMnO4 + 5 V2(SO4)3 + 2 H2O = 2 MnSO4 + 10 VO(SO4) + K2SO4 + 2 H2SO4
C6H12O6 = C2H5OH + CO2 =>
C6H12O6 = 2 C2H5OH + 2 CO2
CdBr2(aq) + Na2S(aq) = CdS(s) + NaBr(aq) =>
CdBr2(aq) + Na2S(aq) = CdS(s) + 2 NaBr(aq)
(MgOH)2CO3 + NH4Cl = NH4HCO3 + H2O + NH3 + MgCl2 =>
(MgOH)2CO3 + 4 NH4Cl = NH4HCO3 + 2 H2O + 3 NH3 + 2 MgCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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