| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeO4(s) + 4 H2(g) = Fe(l) + 4 H2O(g)
NaHCO3 + C2H2O2 = C2H3O2Na + H2O + CO2 =>
3 NaHCO3 + 4 C2H2O2 = 3 C2H3O2Na + H2O + 5 CO2
N2 + H2O = H2O2 + N2H4 =>
N2 + 4 H2O = 2 H2O2 + N2H4
Li2CO3 + WO3 = Li2WO4 + CO2 =>
Li2CO3 + WO3 = Li2WO4 + CO2
Fe(s) + F3(g) = FeF3(s) =>
Fe(s) + F3(g) = FeF3(s)
ClH + Al = ClAl + H =>
ClH + Al = ClAl + H
Cu(OH)2 + CH3COOH = Cu(CH3COO)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3COO)2 + 2 H2O
Al + H2SO4 = Al(HSO4)3 + H2 =>
2 Al + 6 H2SO4 = 2 Al(HSO4)3 + 3 H2
H2Cr2O4 + H2O2 = H2CrO4 + H2O =>
H2Cr2O4 + 3 H2O2 = 2 H2CrO4 + 2 H2O
ZnCuSO4 = CuZnSO4 =>
ZnCuSO4 = CuZnSO4
Hg + O2(g) = Hg2O(s) =>
4 Hg + O2(g) = 2 Hg2O(s)
CdS + O2 = CdO + SO3 =>
CdS + 2 O2 = CdO + SO3
PbO + NH4NO3 = NH3 + Pb(NO3)2 + H2O =>
PbO + 2 NH4NO3 = 2 NH3 + Pb(NO3)2 + H2O
C10H14N2 + O2 = CO2 + H2O + NO2 =>
2 C10H14N2 + 31 O2 = 20 CO2 + 14 H2O + 4 NO2
As2O3 + Ca(OH)2 = Ca3(AsO3)2 + H2O =>
As2O3 + 3 Ca(OH)2 = Ca3(AsO3)2 + 3 H2O
Co2S3 + O2 = CoO + SO2 =>
Co2S3 + 4 O2 = 2 CoO + 3 SO2
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
Fe + H2O = H + Fe2O3 =>
2 Fe + 3 H2O = 6 H + Fe2O3
(C17H35COO)3C3H5 + NaOH = C3H5(OH)3 + C17H35COONa =>
(C17H35COO)3C3H5 + 3 NaOH = C3H5(OH)3 + 3 C17H35COONa
C8H10N4O2 + H2O2 = N2 + H2O + CO2 =>
C8H10N4O2 + 19 H2O2 = 2 N2 + 24 H2O + 8 CO2
C2H5OH + O2(g) = CO2(g) + H2O(g) =>
C2H5OH + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
ZnI2 + HCl = ZnCl2 + H2 + I2 =>
ZnI2 + 2 HCl = ZnCl2 + H2 + I2
As2S3 + NaOH + H2O2 = Na2SO4 + Na3AsO4 + H2O =>
As2S3 + 12 NaOH + 14 H2O2 = 3 Na2SO4 + 2 Na3AsO4 + 20 H2O
C6H3(CH3)3 + KMnO4 + KOH = C6H3(COOK)3 + K2MnO4 + H2O =>
C6H3(CH3)3 + 18 KMnO4 + 21 KOH = C6H3(COOK)3 + 18 K2MnO4 + 15 H2O
Al(s) + NaOH(aq) + H2O = H2(g) + NaAlO2 =>
2 Al(s) + 2 NaOH(aq) + 2 H2O = 3 H2(g) + 2 NaAlO2
K2O + H2I = K2I + H2O =>
K2O + H2I = K2I + H2O
K(CIO3) = KCI + O =>
K(CIO3) = KCI + 3 O
C12H24O2 + O2 = CO2 + H2O =>
C12H24O2 + 17 O2 = 12 CO2 + 12 H2O
H2 + AgNO3 = HNO3 + Ag =>
H2 + 2 AgNO3 = 2 HNO3 + 2 Ag
As2O3 + NaOH + H2O = Na3[As(OH)6] =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3[As(OH)6]
PbO2 + I2 = Pb{+2} + IO3{3-} =>
3 PbO2 + I2 = 3 Pb{+2} + 2 IO3{3-}
KBr(aq) + Na2CO3(aq) = K2CO3(aq) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaBr(aq)
HMnO4 + Li = LiMnO4 + H2 =>
2 HMnO4 + 2 Li = 2 LiMnO4 + H2
Sn + HBr = SnBr4 + H2 =>
Sn + 4 HBr = SnBr4 + 2 H2
Na2O2 + NaI + H2SO4 = I2 + Na2SO4 + H2O =>
Na2O2 + 2 NaI + 2 H2SO4 = I2 + 2 Na2SO4 + 2 H2O
CuSO4 + H2C2O4 = Cu(C2O4) + H2SO4 =>
CuSO4 + H2C2O4 = Cu(C2O4) + H2SO4
P + N2 = N2P5 =>
5 P + N2 = N2P5
AuF3 = Au + F2 =>
2 AuF3 = 2 Au + 3 F2
TiBr3 = TiBr4 + TiBr2 =>
2 TiBr3 = TiBr4 + TiBr2
Mg + AlCO3 = Al + MgCO3 =>
Mg + AlCO3 = Al + MgCO3
C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)
C7H16(s) + O2(g) = CO2(g) + H2O(l) =>
C7H16(s) + 11 O2(g) = 7 CO2(g) + 8 H2O(l)
NaHCO3 + HC2H3O2 = NaC2H3O2 + H2O + CO3 =>
6 NaHCO3 + 5 HC2H3O2 = 6 NaC2H3O2 + 4 H2O + 4 CO3
Pd + CuCl2 = CuCl + PdCl2 =>
Pd + 2 CuCl2 = 2 CuCl + PdCl2
Mg(s) + S(s) = MgS(s) =>
Mg(s) + S(s) = MgS(s)
C2H5OH + CO2 = H2O + C12H22O11 =>
4 C2H5OH + 4 CO2 = H2O + C12H22O11
PbSO4 + NaOH = PbO + Na2SO4 + H2O =>
PbSO4 + 2 NaOH = PbO + Na2SO4 + H2O
FeSO4 + HNO3 + H2SO4 = NO2 + Fe2(SO4)3 + H2O =>
2 FeSO4 + 2 HNO3 + H2SO4 = 2 NO2 + Fe2(SO4)3 + 2 H2O
CH3NOH2 + O2 = CO2 + H2O + NO2 =>
4 CH3NOH2 + 11 O2 = 4 CO2 + 10 H2O + 4 NO2
Co(NO3)3 + (Nh4)2S = Co2S3 + Nh4NO3 =>
2 Co(NO3)3 + 3(Nh4)2S = Co2S3 + 6 Nh4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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