| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH + K3(PO4) = Na3(PO4) + K3(OH)3
Sb + NaOH = Na3SbO3 + H2 =>
2 Sb + 6 NaOH = 2 Na3SbO3 + 3 H2
Al2(CO3)3(s) + HNO3(aq) = H2O(l) + CO2(g) + Al + (NO3)3(aq) =>
Al2(CO3)3(s) + 6 HNO3(aq) = 3 H2O(l) + 3 CO2(g) + 2 Al + 2(NO3)3(aq)
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + NH4NO3 =>
(NH4)2SO4 + Ba(NO3)2 = BaSO4 + 2 NH4NO3
C7H9N + H2O = C7H10N{+} + OH{-} =>
C7H9N + H2O = C7H10N{+} + OH{-}
FeK2 + Br2 + H2O = Fe + KBrO3 + H =>
FeK2 + Br2 + 6 H2O = Fe + 2 KBrO3 + 12 H
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
NaI(aq) + Hg2(C2H3O2)2(aq) = Na(C2H3O2)(aq) + I2Hg2 =>
2 NaI(aq) + Hg2(C2H3O2)2(aq) = 2 Na(C2H3O2)(aq) + I2Hg2
Pb3(PO4)4 + Mn = Mn2PO4 + Pb =>
Pb3(PO4)4 + 8 Mn = 4 Mn2PO4 + 3 Pb
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C17H33COOH + HBr = C17H35COOH + Br2 =>
C17H33COOH + 2 HBr = C17H35COOH + Br2
F2 + CH3F = CF4 + H2 =>
3 F2 + 2 CH3F = 2 CF4 + 3 H2
CaBr2 + Na3P = Ca3P2 + NaBr =>
3 CaBr2 + 2 Na3P = Ca3P2 + 6 NaBr
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
HBr + SiO2 = SiBr4 + H2O =>
4 HBr + SiO2 = SiBr4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
O2 + Pt = O8Pt2 =>
4 O2 + 2 Pt = O8Pt2
Co2S3 + O2 = Co2O3 + S =>
2 Co2S3 + 3 O2 = 2 Co2O3 + 6 S
Pb(OH)4 + H3PO4 = Pb3(PO4)4 + H2O =>
3 Pb(OH)4 + 4 H3PO4 = Pb3(PO4)4 + 12 H2O
CaCl2 + NaHCO3 = Ca(CO3) + NaCl + CO2 + H2O =>
CaCl2 + 2 NaHCO3 = Ca(CO3) + 2 NaCl + CO2 + H2O
Fe(NO3)2 = Fe2O3 + NO2 + O2 = h2o =>
4 Fe(NO3)2 = 2 Fe2O3 + 8 NO2 + O2
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O(indetail) =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O(indetail)
Cu3(CO3)2(OH)2 + C = Cu + CO2 + H2O =>
2 Cu3(CO3)2(OH)2 + 3 C = 6 Cu + 7 CO2 + 2 H2O
PB(NO3)2 + Cl2 + NaOH = PBO2 + NaCl + NaNO3 + H2O =>
PB(NO3)2 + Cl2 + 4 NaOH = PBO2 + 2 NaCl + 2 NaNO3 + 2 H2O
Fe(s) + O2(g) + H2O(l) = Fe(OH)2(ag) =>
2 Fe(s) + O2(g) + 2 H2O(l) = 2 Fe(OH)2(ag)
P4 + H2O + KOH = PH3 + KHPO4 =>
3 P4 + 12 H2O + 4 KOH = 8 PH3 + 4 KHPO4
Fe3 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 Fe3 + 18 KMnO4 + 72 H2SO4 = 15 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 72 H2O
Tc2O7 + CaO = CaTc2O8 =>
Tc2O7 + CaO = CaTc2O8
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
Ba(OH) + HNO3 = BaNO3 + H2O =>
Ba(OH) + HNO3 = BaNO3 + H2O
Pb(NO3)2(aq) + Na3PO4(aq) = Pb3(PO4)2(s) + NaNO3 =>
3 Pb(NO3)2(aq) + 2 Na3PO4(aq) = Pb3(PO4)2(s) + 6 NaNO3
KMnO4 + NH2OH + H2SO4 = N2 + H2O + MnSO4 + K2SO4 =>
2 KMnO4 + 10 NH2OH + 3 H2SO4 = 5 N2 + 18 H2O + 2 MnSO4 + K2SO4
XC5H12 + O2 = H2O + CO2 + XC2H5OH =>
XC5H12 + 5 O2 = 3 H2O + 3 CO2 + XC2H5OH
KCrO2 + Cl2 + KOH = K2Cr2O7 + KCl + H2O =>
2 KCrO2 + 3 Cl2 + 6 KOH = K2Cr2O7 + 6 KCl + 3 H2O
Ca(NO3)2 + Na3PO4 = Ca3(PO4)2 + NaNO3 =>
3 Ca(NO3)2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaNO3
[SnCl3]{-} + H3O{+} + H2S = SnS + HCl + H2O =>
[SnCl3]{-} + H3O{+} + H2S = SnS + 3 HCl + H2O
HCl + NH4Cl = NH3Cl2 + H2 =>
HCl + NH4Cl = NH3Cl2 + H2
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
CrCl3 + NaOH + Cl2 = Na2CrO4 + H2O + NaCl =>
2 CrCl3 + 16 NaOH + 3 Cl2 = 2 Na2CrO4 + 8 H2O + 12 NaCl
Zn + PbC2H3O2 = C2H3O2 + ZnPb =>
Zn + PbC2H3O2 = C2H3O2 + ZnPb
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2 =>
Mn(NO3)2 + Na3PO4 = MnPO4 + Na3(NO3)2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
HBr + K2Cr2O7 = CrBr3 + Br2 + KBr + H2O =>
14 HBr + K2Cr2O7 = 2 CrBr3 + 3 Br2 + 2 KBr + 7 H2O
CH3CH2CHO + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3CH2COOH + H2O =>
3 CH3CH2CHO + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3CH2COOH + 4 H2O
Ca(HO)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(HO)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
NH4NO3(s) + C17H36(l) = N2(g) + CO2(g) + H2O(g) =>
52 NH4NO3(s) + C17H36(l) = 52 N2(g) + 17 CO2(g) + 122 H2O(g)
BaS + KMnO4 = Ba(MnO4)2 + K2S =>
BaS + 2 KMnO4 = Ba(MnO4)2 + K2S
Au + BrF3 + KF = Br2 + KAuF4 =>
2 Au + 2 BrF3 + 2 KF = Br2 + 2 KAuF4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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