| Équations équilibrées la veille |
As2O4 + 4 H2O = 2 H3AsO4 + H2
AgIO3 = AgI + O3 =>
AgIO3 = AgI + O3
Ag + CO2 = AgO3 + C =>
2 Ag + 3 CO2 = 2 AgO3 + 3 C
PbCrO4NaOH = Na2CrO4Pb2CrO5H2O =>
2 PbCrO4NaOH = Na2CrO4Pb2CrO5H2O
IO3{-} + SO2 + H2O = I2 + SO4{2-} + H{+} =>
2 IO3{-} + 5 SO2 + 4 H2O = I2 + 5 SO4{2-} + 8 H{+}
BaBr2 + Mg3(PO4)2 = MgBr2 + Ba3(PO4)2 =>
3 BaBr2 + Mg3(PO4)2 = 3 MgBr2 + Ba3(PO4)2
Cu(OH)2 + H2SCu = Cu2S + H2O =>
Cu(OH)2 + H2SCu = Cu2S + 2 H2O
C2H4O2 + Na2CO3 = Na2C2H3O2 + H2O + CO2 =>
9 C2H4O2 + 8 Na2CO3 = 8 Na2C2H3O2 + 6 H2O + 10 CO2
C4H11N + C18H34O2 = H2O + C22H43NO =>
C4H11N + C18H34O2 = H2O + C22H43NO
Ba(oh)2(aq) + FeCl3(s) = BaCl2(aq) + Fe(oh)3 =>
9 Ba(oh)2(aq) + 12 FeCl3(s) = 18 BaCl2(aq) + 4 Fe(oh)3
BaCr2O7 + NaOH = Na2CrO4 + Ba(OH)2 + H2O =>
BaCr2O7 + 4 NaOH = 2 Na2CrO4 + Ba(OH)2 + H2O
Li2CrO4 + Pb(NO3)2 = PbCrO4 + LiNO3 =>
Li2CrO4 + Pb(NO3)2 = PbCrO4 + 2 LiNO3
Rb + SnO = Rb2O + Sn =>
2 Rb + SnO = Rb2O + Sn
OH{-} + CO2 = H2O + CO3{2-} =>
2 OH{-} + CO2 = H2O + CO3{2-}
NiI + Na3(PO4) = Ni3(PO4)2 + Na2I =>
3 NiI + 2 Na3(PO4) = Ni3(PO4)2 + 3 Na2I
NaClOH2O = HClONaOH =>
NaClOH2O = HClONaOH
NH4OHH2O = NH4OH2OH =>
NH4OHH2O = NH4OH2OH
Pb + Zn[C2H3O2] = Zn + Pb[C2H3O2]2 =>
Pb + 2 Zn[C2H3O2] = 2 Zn + Pb[C2H3O2]2
Li5 + H2O = LiOH + H2 =>
2 Li5 + 10 H2O = 10 LiOH + 5 H2
H + HBr + PbO2 = PbBr2 + H2O =>
2 H + 2 HBr + PbO2 = PbBr2 + 2 H2O
Al + KOH + H2SO4 + H2O = H2 + KAlS2O8(H2O)12 =>
2 Al + 2 KOH + 4 H2SO4 + 22 H2O = 3 H2 + 2 KAlS2O8(H2O)12
KO3 + Cl = KClO3 =>
KO3 + Cl = KClO3
BiO3 + Zn = ZnO + Bi =>
BiO3 + 3 Zn = 3 ZnO + Bi
Na4(HPO4)2 = Na4P2O7 + H2O =>
Na4(HPO4)2 = Na4P2O7 + H2O
Cu(NO3)2 + Ca = Cu + Ca(NO3)2 =>
Cu(NO3)2 + Ca = Cu + Ca(NO3)2
Na2CO3 + Ba(NO3)2 = BaCO3 + NaNO3 =>
Na2CO3 + Ba(NO3)2 = BaCO3 + 2 NaNO3
Pb(CIO4)2 + KI = PbI2 + K(CIO4) =>
Pb(CIO4)2 + 2 KI = PbI2 + 2 K(CIO4)
CuCl2*2H2O + H2O = Cu(H2O)6 + Cl =>
CuCl2*2H2O + 4 H2O = Cu(H2O)6 + 2 Cl
SO2NO2 = SO3NO =>
SO2NO2 = SO3NO
NH4Cl + Al(OH)3 = NH4(OH)3 + AlCl =>
NH4Cl + Al(OH)3 = NH4(OH)3 + AlCl
Ba + KMnO4 = BaMnO4 + K =>
Ba + KMnO4 = BaMnO4 + K
[Fe(SCN)3] + NaF = Na(SCN)3 + FeF =>
[Fe(SCN)3] + NaF = Na(SCN)3 + FeF
NaOH + HCO3 = NaCO3 + H2O =>
NaOH + HCO3 = NaCO3 + H2O
Al + Pb(CH3COO)2 = Pb + Al(CH3COO)3 =>
2 Al + 3 Pb(CH3COO)2 = 3 Pb + 2 Al(CH3COO)3
Fe{2+}5 + Zn3 = Zn{2+} + Fe2 =>
6 Fe{2+}5 + 2 Zn3 = 6 Zn{2+} + 3 Fe2
C6H2(CH3)(NO2)3 = N2 + H2O + CO + C =>
2 C6H2(CH3)(NO2)3 = 3 N2 + 5 H2O + 7 CO + 7 C
LiCl + NaH2PO4 = Li3PO4 + ClNa + Cl + H =>
3 LiCl + NaH2PO4 = Li3PO4 + ClNa + 2 Cl + 2 H
C10 + H2O = CO + H2 =>
C10 + 10 H2O = 10 CO + 10 H2
BaCl2 + K2(CO3)2 = Ba(CO3)2 + KCl =>
BaCl2 + K2(CO3)2 = Ba(CO3)2 + 2 KCl
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3 =>
Pd(NO3)2 + H2SO4 = PdSO4 + H2O + NO2 + NO3
C2H5NO2 + [Fe(H2O)6] = Fe(C2H5NO2) + H2O =>
C2H5NO2 + [Fe(H2O)6] = Fe(C2H5NO2) + 6 H2O
C5H8 + KMnO4 + H2SO4 = C5H8O4 + MnSO4 + K2SO4 + H2O =>
5 C5H8 + 8 KMnO4 + 12 H2SO4 = 5 C5H8O4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
KNO3 + CaO = K2Ca + O(NO3)2 =>
2 KNO3 + CaO = K2Ca + O(NO3)2
FlBr + BaNO3 = BaBr + FlNO3 =>
FlBr + BaNO3 = BaBr + FlNO3
BaCl2(aq) + K2CrO2(aq) = BaCrO2(aq) + KCl(s) =>
BaCl2(aq) + K2CrO2(aq) = BaCrO2(aq) + 2 KCl(s)
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4) + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4) + 5 Fe2(SO4)3 + 7 H2O
KMnO4 + C6H5CHO + KOH = K2MnO4 + C6H5COOK + H2O =>
2 KMnO4 + C6H5CHO + 3 KOH = 2 K2MnO4 + C6H5COOK + 2 H2O
H3O + H2SO4 = SO2 + H2O =>
2 H3O + H2SO4 = SO2 + 4 H2O
HNO3 + Fe = FeNO3 + H3 =>
3 HNO3 + 3 Fe = 3 FeNO3 + H3
MnO2 + H2 = Mn + H2O3 =>
3 MnO2 + 2 H2 = 3 Mn + 2 H2O3
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Équations équilibrées sur01/30/25
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