| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NiSO4 + 6 NaOH + Br2 = 2 NiOOH + 2 NaBr + 2 Na2SO4 + 2 H2O
C(s) + Fe2O3(s) = Fe(s) + CO(g) =>
3 C(s) + Fe2O3(s) = 2 Fe(s) + 3 CO(g)
KMbO4 + KCl + H2SO4 = MbSO4 + K2SO4 + H2O + Cl2 =>
2 KMbO4 + 10 KCl + 8 H2SO4 = 2 MbSO4 + 6 K2SO4 + 8 H2O + 5 Cl2
C + CO2 = CO =>
C + CO2 = 2 CO
SO2Cl2 + Ba(OH)2 = BaSO4 + HCl =>
SO2Cl2 + Ba(OH)2 = BaSO4 + 2 HCl
PbS + PbSO4 = Pb + SO2 =>
PbS + PbSO4 = 2 Pb + 2 SO2
RaAt + TlCl = RaCl + AtTl =>
RaAt + TlCl = RaCl + AtTl
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb =>
Cu(s) + Pb(NO3)2(aq) = Cu(NO3)2 + Pb
Pb3H4IO6 + HCl + H3AsO3 = PbCl2 + ICl + H3AsO4 + H2O =>
2 Pb3H4IO6 + 14 HCl + H3AsO3 = 6 PbCl2 + 2 ICl + H3AsO4 + 11 H2O
HClO2 + Zn = Zn(ClO2)2 + H =>
2 HClO2 + Zn = Zn(ClO2)2 + 2 H
C2H2 + CH3COOH = (CH3CO2)2CHCH3 =>
C2H2 + 2 CH3COOH = (CH3CO2)2CHCH3
PbSO4 + AgNO3 = Pb(NO3)2 + Ag2SO4 =>
PbSO4 + 2 AgNO3 = Pb(NO3)2 + Ag2SO4
ZnSO2 + O2 = ZnO + SO2 =>
2 ZnSO2 + O2 = 2 ZnO + 2 SO2
F2(g) + NaI(s) = I2(g) + NaF(s) =>
F2(g) + 2 NaI(s) = I2(g) + 2 NaF(s)
Zn(NO3)2 + NH4Br = ZnBr + NH4 + NO3 =>
Zn(NO3)2 + NH4Br = ZnBr + NH4 + 2 NO3
Cu2S3 + O2 = CuO + SO2 =>
Cu2S3 + 4 O2 = 2 CuO + 3 SO2
KIO3 + Na2SO4 = KIO3SO4 + Na2 =>
KIO3 + Na2SO4 = KIO3SO4 + Na2
Hf + F2 = HfF4 =>
Hf + 2 F2 = HfF4
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
KOH + H2S = K2S + OH2 =>
2 KOH + H2S = K2S + 2 OH2
C6H6 + NaCl = C6H6NaCl =>
C6H6 + NaCl = C6H6NaCl
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
KI + C6H14 = KC6H14 + I2 =>
2 KI + 2 C6H14 = 2 KC6H14 + I2
FeO3(s) + C(s) = Fe(s) + CO(g) =>
FeO3(s) + 3 C(s) = Fe(s) + 3 CO(g)
PbH2S + Li(PO4)3 = Pb(PO4)3 + LiH2S =>
PbH2S + Li(PO4)3 = Pb(PO4)3 + LiH2S
NH4OH + K2Cr2O7 + H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 NH4OH + K2Cr2O7 + 4 H2SO4 = N2 + K2SO4 + Cr2(SO4)3 + 9 H2O
Fe(No3)3 + Na2S = Fe2S3 + NaNo3 =>
2 Fe(No3)3 + 3 Na2S = Fe2S3 + 6 NaNo3
SO3 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
3 SO3 + 2 Cr(OH)3 = Cr2(SO4)3 + 3 H2O
MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g) =>
2 MnO2(s) + CO(g) = Mn2O3(aq) + CO2(g)
Ca + Fe(CN)6 = CaFe(CN)6 =>
Ca + Fe(CN)6 = CaFe(CN)6
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
Na3PO4 + H3PO4 = NaH2PO4 =>
Na3PO4 + 2 H3PO4 = 3 NaH2PO4
PbSO4 + NaCl = PbCl2 + Na2SO4 =>
PbSO4 + 2 NaCl = PbCl2 + Na2SO4
NaCH3COO + H2SO4 = Na2SO4 + HCH3COO =>
2 NaCH3COO + H2SO4 = Na2SO4 + 2 HCH3COO
Na2[Fe(CN)5NO]*2H2O + NaOH + NH4OH = Na3[Fe(CN)5NH3]*3H2O + N2 + H2O =>
Na2[Fe(CN)5NO]*2H2O + NaOH + 2 NH4OH = Na3[Fe(CN)5NH3]*3H2O + N2 + 3 H2O
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
K3[OsO5] + H2O = OsO4 + K2[OsO2(OH)4] + KOH =>
2 K3[OsO5] + 4 H2O = OsO4 + K2[OsO2(OH)4] + 4 KOH
N3H8 + H2O = NO2 + H2 =>
N3H8 + 6 H2O = 3 NO2 + 10 H2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + Co{2+} = Fe{2+} + Co =>
Fe + Co{2+} = Fe{2+} + Co
CH1*97 + O2 = H2O + CO2 =>
4 CH1*97 + 5 O2 = 2 H2O + 4 CO2
NaCH3COO + (NH4)2SO4 = Na2SO4 + NH4CH3COO =>
2 NaCH3COO + (NH4)2SO4 = Na2SO4 + 2 NH4CH3COO
C60 = C27 =>
9 C60 = 20 C27
FeSO4 + KOH = Fe(OH)2 + K2SO4 =>
FeSO4 + 2 KOH = Fe(OH)2 + K2SO4
Ca[Zn(OH)4] + CO2 = CaCO3 + ZnCO3 + H2O =>
Ca[Zn(OH)4] + 2 CO2 = CaCO3 + ZnCO3 + 2 H2O
BiCl3 + NaOH = Bi(OH)3 + NaCl =>
BiCl3 + 3 NaOH = Bi(OH)3 + 3 NaCl
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
Ge + HF + HNO3 = H2GeF6 + NO2 + H2O =>
Ge + 6 HF + 4 HNO3 = H2GeF6 + 4 NO2 + 4 H2O
Li + O2 + H2 = LiOH =>
2 Li + O2 + H2 = 2 LiOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/27/24
Équations équilibrées sur01/26/24
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