| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(NO3)2 + 4 C2H5NO2 = 3 Cu + 8 CO2 + 5 N2 + 10 H2O
K2Cr2O7 + H2SO4 + KI = K2SO4 + Cr2(SO4)2 + H2O + I =>
K2Cr2O7 + 7 H2SO4 + 8 KI = 5 K2SO4 + Cr2(SO4)2 + 7 H2O + 8 I
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
BaO + Fe2O3 + O2 = BaFeO4 =>
4 BaO + 2 Fe2O3 + 3 O2 = 4 BaFeO4
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
AlCl3 + Na2SO4 = Al2(SO4)3 + NaCl =>
2 AlCl3 + 3 Na2SO4 = Al2(SO4)3 + 6 NaCl
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ca(ClO)2 + NaHCO3 = Ca(HCO3)2 + NaClO =>
Ca(ClO)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 NaClO
H3PO4 + H2MgO2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 H2MgO2 = Mg3(PO4)2 + 6 H2O
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2 =>
C13H18O2 + NaHCO3 = NaC13H17O2 + H2O + CO2
Pb(NO3)2 + Cl = PbCl2 + NO3 =>
Pb(NO3)2 + 2 Cl = PbCl2 + 2 NO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Cu(OH)2HCl = Cu(OH)ClH2O =>
Cu(OH)2HCl = Cu(OH)ClH2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
KNO3 + K2HPO4 = K3PO4 + HNO3 =>
KNO3 + K2HPO4 = K3PO4 + HNO3
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl =>
NaCl + Cu(NO3)2 = Na(NO3)2 + CuCl
Sn(NO2)4 + Pt3N4 = Sn3N4 + Pt(NO2)4 =>
3 Sn(NO2)4 + Pt3N4 = Sn3N4 + 3 Pt(NO2)4
Fe(s) + NaCl(aq) = Fe(NaCl)2 =>
Fe(s) + 2 NaCl(aq) = Fe(NaCl)2
AgBr + Na2S2O3 = Na3Ag(S2O3)2 + NaBr =>
AgBr + 2 Na2S2O3 = Na3Ag(S2O3)2 + NaBr
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaHCO3 + CH3OOH = CH3COONa + H2O + CO2 =>
NaHCO3 + 2 CH3OOH = CH3COONa + 3 H2O + CO2
Ni(OH)2 + OH{-} = Ni2O3 + H2O + e =>
2 Ni(OH)2 + 2 OH{-} = Ni2O3 + 3 H2O + 2e
hydrogensulfide + cadmiumnitrate = nitricacid + cadmiumsulfide =>
H2S + Cd(NO3)2 = 2 HNO3 + CdS
NO{3} + e = NO{2} =>
NO{3} + e = NO{2}
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
H2SO3 + HClO3 = H2SO4 + HCl =>
3 H2SO3 + HClO3 = 3 H2SO4 + HCl
Cu + Ca(OH)2 = CuOH + Ca =>
2 Cu + Ca(OH)2 = 2 CuOH + Ca
BaO + CO2 = BaCO3 =>
BaO + CO2 = BaCO3
C + PbO4 = CO2 + Pb =>
2 C + PbO4 = 2 CO2 + Pb
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
SrO2 = SrO + O2 =>
2 SrO2 = 2 SrO + O2
Zn + N = Zn2N3 =>
2 Zn + 3 N = Zn2N3
C10H16O + NaBH4 + CH3OH = C10H18O + NaB(OCH3)3H =>
3 C10H16O + NaBH4 + 3 CH3OH = 3 C10H18O + NaB(OCH3)3H
MoS2 + PbO2 + HNO3 = H2MoO + H2SO4 + Pb(NO3)2 + H2O =>
MoS2 + 6 PbO2 + 12 HNO3 = H2MoO + 2 H2SO4 + 6 Pb(NO3)2 + 3 H2O
Cu3O3 + H2O = Cu3O4H2 =>
Cu3O3 + H2O = Cu3O4H2
C7H7NO2 + O2 = CO2 + H2O + HNO3 =>
C7H7NO2 + 9 O2 = 7 CO2 + 3 H2O + HNO3
NaClO + KI = NaK + ClO + I =>
NaClO + KI = NaK + ClO + I
C3H8 + O2 = H2O + CO2 =>
C3H8 + 5 O2 = 4 H2O + 3 CO2
Zn + S = ZnS =>
Zn + S = ZnS
Al2(SO4)3 + Sr = Al + Sr(SO4) =>
Al2(SO4)3 + 3 Sr = 2 Al + 3 Sr(SO4)
CaO + KI = K2O + CaI + O2 =>
4 CaO + 4 KI = 2 K2O + 4 CaI + O2
Mn2O7 + BaO = BaMnO4 + O2 =>
2 Mn2O7 + 4 BaO = 4 BaMnO4 + O2
Ga + H2SO4 = Ga(SO4)3 + H =>
Ga + 3 H2SO4 = Ga(SO4)3 + 6 H
Sn3(AsO2)3 + Ca(ClO2)2 = Ca3(AsO2)2 + Sn(ClO2)3 =>
2 Sn3(AsO2)3 + 9 Ca(ClO2)2 = 3 Ca3(AsO2)2 + 6 Sn(ClO2)3
Zn(s) + HC1(am) = H2(g) + ZnC12(aq) =>
Zn(s) + 12 HC1(am) = 6 H2(g) + ZnC12(aq)
C5H8 + KMnO4 + H2SO4 = H2O + C3H4O3 + MnSO4 + K2SO4 =>
15 C5H8 + 34 KMnO4 + 51 H2SO4 = 61 H2O + 25 C3H4O3 + 34 MnSO4 + 17 K2SO4
H3PO4 + NaOH = Na + H2O + PO4 =>
H3PO4 + 3 NaOH = 3 Na + 3 H2O + PO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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