| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2[Zn(OH)4] + HCl = ZnCl + K2(OH)4 + H
MnSO4 + (NH4)S = MnS + NH4SO4 =>
MnSO4 + (NH4)S = MnS + NH4SO4
CO2 + H2O = C5H12O + O2 =>
10 CO2 + 12 H2O = 2 C5H12O + 15 O2
H3PO3 + Au(OH)3 = Au3(PO3)3 + H2O =>
3 H3PO3 + 3 Au(OH)3 = Au3(PO3)3 + 9 H2O
NH3 + Al2(SO4)3 = AlNH3 + SO4 =>
2 NH3 + Al2(SO4)3 = 2 AlNH3 + 3 SO4
ZnCl2 + Ni = NiCl + Zn =>
ZnCl2 + 2 Ni = 2 NiCl + Zn
C5H2 + H2 = C5H10 =>
C5H2 + 4 H2 = C5H10
SrCl2 + HCl = SrH + Cl3 =>
SrCl2 + HCl = SrH + Cl3
B4O7{2-} + H2O = H3BO3 + H2BO3{-} =>
B4O7{2-} + 5 H2O = 2 H3BO3 + 2 H2BO3{-}
Na2C2O4 + H2O = Na2C2O4*H2O =>
Na2C2O4 + H2O = Na2C2O4*H2O
H2N2O5 + Ca(OH)2 = Ca(N2O5) + H2O =>
H2N2O5 + Ca(OH)2 = Ca(N2O5) + 2 H2O
Li2(SO4) + Al(OH)3 = Li(OH) + Al2(SO4)3 =>
3 Li2(SO4) + 2 Al(OH)3 = 6 Li(OH) + Al2(SO4)3
CuS + Fe = Cu3Fe2 + Fe2S3 =>
3 CuS + 4 Fe = Cu3Fe2 + Fe2S3
Cd{+2} + Cl{-} = CdCl2 =>
Cd{+2} + 2 Cl{-} = CdCl2
NaO + PbNO = NaNO + PbO =>
NaO + PbNO = NaNO + PbO
Co + HCl + HNO3 = CoCl3 + H2O + NO =>
Co + 3 HCl + HNO3 = CoCl3 + 2 H2O + NO
Cl3I + HNO3 = HIO3 + Cl2 + NOCl + HCl =>
2 Cl3I + 3 HNO3 = 2 HIO3 + Cl2 + 3 NOCl + HCl
C3H6O3 + NaCl = C3H5NaO3 + HCl =>
C3H6O3 + NaCl = C3H5NaO3 + HCl
(HCO3)(aq) + H2SO4(aq) = SO4(aq) + H2O(l) + CO2(g) =>
2(HCO3)(aq) + H2SO4(aq) = SO4(aq) + 2 H2O(l) + 2 CO2(g)
Na2SO4 + BaBr = Na2Br + BaSO4 =>
Na2SO4 + BaBr = Na2Br + BaSO4
K2Cr04 + AgNO3 = KNO3 + Ag2Cr04 =>
K2Cr04 + 2 AgNO3 = 2 KNO3 + Ag2Cr04
Co(NO3)2*6H2O + CrCl3*6H2O = CoCr2O4 + H2O + N2 + O2 + Cl =>
Co(NO3)2*6H2O + 2 CrCl3*6H2O = CoCr2O4 + 18 H2O + N2 + O2 + 6 Cl
K + SO2 + CO2 = K2SO4 + C =>
2 K + SO2 + CO2 = K2SO4 + C
C6H5CHBrCH3 + KOH = C6H5CH(OH)CH3 + KBr =>
C6H5CHBrCH3 + KOH = C6H5CH(OH)CH3 + KBr
Mg2NO3 + Ca2I = Ca2NO3 + Mg2I =>
Mg2NO3 + Ca2I = Ca2NO3 + Mg2I
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq) =>
Fe(NO3)3(aq) + HCl(aq) = FeCl(aq) + H(NO3)3(aq)
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
CH3(NO3)3 = H2O + CO2 + N2 + O2 =>
4 CH3(NO3)3 = 6 H2O + 4 CO2 + 6 N2 + 11 O2
CaCO3 + CH3CO2H = CaC2H3O2 + H2O + CO2 =>
8 CaCO3 + 9 CH3CO2H = 8 CaC2H3O2 + 6 H2O + 10 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + H3P = Zn3P2 + H =>
3 Zn + 2 H3P = Zn3P2 + 6 H
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4 =>
FeSO4 + Ba(NO3)2 = Fe(NO3)2 + BaSO4
Cl2 + Na2O = NaCl + O2 =>
2 Cl2 + 2 Na2O = 4 NaCl + O2
P2O5 + NaOH = NaH2PO4 + Na2HPO4 =>
P2O5 + 3 NaOH = NaH2PO4 + Na2HPO4
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
HClO(aq) + Ca(OH)2(aq) = H2O(l) + Ca(ClO)2(aq) =>
2 HClO(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(ClO)2(aq)
Na2SO3 + KMnO4 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KMnO4 + 3 H2SO4 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
KMnO4 + H2SO4 + H2C207 = MnSO4 + CO2 + H2O + KOH =>
166 KMnO4 + 166 H2SO4 + H2C207 = 166 MnSO4 + 207 CO2 + 84 H2O + 166 KOH
B + H2SiO3 = BSiO3 + H2 =>
B + H2SiO3 = BSiO3 + H2
KCl + H3PO4 = K3PO4 + HCl =>
3 KCl + H3PO4 = K3PO4 + 3 HCl
SnO2 + SiC = Sn + SiO2 + CO2 =>
2 SnO2 + SiC = 2 Sn + SiO2 + CO2
HCl + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HCl + 3 As2O3 + 4 NaNO3 + 7 H2O = 4 NO + 6 H3AsO4 + 4 NaCl
CuSO4 + Fe = Fe2(SO4) + Cu =>
CuSO4 + 2 Fe = Fe2(SO4) + Cu
Ca3N2 + H2O = Ca(OH)2 + NH3 =>
Ca3N2 + 6 H2O = 3 Ca(OH)2 + 2 NH3
Zn + Pb(CH3COO)2 = Pb + Zn(CH3COO) =>
2 Zn + Pb(CH3COO)2 = Pb + 2 Zn(CH3COO)
CuCl2*2H2O + Al = AlCl3 + Cu + H2O =>
3 CuCl2*2H2O + 2 Al = 2 AlCl3 + 3 Cu + 6 H2O
NH4Cl + Cu(NO3)2 = NH4NO3 + CuCl2 =>
2 NH4Cl + Cu(NO3)2 = 2 NH4NO3 + CuCl2
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Équations équilibrées sur02/10/25
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