| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
H3PO4 + NaNO2 = HNO2 + Na3PO4 =>
H3PO4 + 3 NaNO2 = 3 HNO2 + Na3PO4
Mg(NH4)PO4(s) + HCl(aq) = Mg(aq) + NH4Cl(aq) + HPO4(aq) =>
Mg(NH4)PO4(s) + HCl(aq) = Mg(aq) + NH4Cl(aq) + HPO4(aq)
MnO2 + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO2 + 4 Al(s) = 3 Mn(s) + 2 Al2O3(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + CaO = Ca(NO3)2 + H2O =>
2 HNO3 + CaO = Ca(NO3)2 + H2O
(ZnOH)2CO3 + HCl = ZnCl2 + H2O + CO2 =>
(ZnOH)2CO3 + 4 HCl = 2 ZnCl2 + 3 H2O + CO2
CoCO3 + CH3COOH = Co(CH3COO)2 + H2O + CO2 =>
CoCO3 + 2 CH3COOH = Co(CH3COO)2 + H2O + CO2
C8H10S + O2 = CO2 + H2O + SO2 =>
2 C8H10S + 23 O2 = 16 CO2 + 10 H2O + 2 SO2
As + H2O + Cl2 = H3AsO4 + HCl =>
2 As + 8 H2O + 5 Cl2 = 2 H3AsO4 + 10 HCl
CH3CO2H + NaOH = CH3COONa + H2O =>
CH3CO2H + NaOH = CH3COONa + H2O
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2 =>
FeCl2 + Ca(OH)2 = Fe(OH)2 + CaCl2
NH4SO3 + NaOH = NH3 + NaSO3 + H2O =>
NH4SO3 + NaOH = NH3 + NaSO3 + H2O
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
SO4 + O2 = SO17 =>
2 SO4 + 13 O2 = 2 SO17
FeBr3(s) + NaOH(aq) = FeOH(s) + NaBr3(aq) =>
FeBr3(s) + NaOH(aq) = FeOH(s) + NaBr3(aq)
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
HCl + Zn = H2 + ZnCl2 =>
2 HCl + Zn = H2 + ZnCl2
AgNO3(aq) + Ba(OH)2(aq) = Ag2O(s) + Ba(NO3)2(aq) + H2O(l) =>
2 AgNO3(aq) + Ba(OH)2(aq) = Ag2O(s) + Ba(NO3)2(aq) + H2O(l)
NaCl + Fe(SO4)3 = FeSO4 + Cl2 + Na2SO4 =>
4 NaCl + Fe(SO4)3 = FeSO4 + 2 Cl2 + 2 Na2SO4
ZnPb(NO3)2 = PbZn(NO3)2 =>
ZnPb(NO3)2 = PbZn(NO3)2
Al2O3 + SO4 = Al2(SO4)3 + O2 =>
2 Al2O3 + 6 SO4 = 2 Al2(SO4)3 + 3 O2
CaCl2 + K3Po4 = Ca3(Po4)2 + KCl =>
3 CaCl2 + 2 K3Po4 = Ca3(Po4)2 + 6 KCl
KCl + CuBr2 = KBr + CuCl2 =>
2 KCl + CuBr2 = 2 KBr + CuCl2
Fe + Ca(OH)2 = Fe(OH)2 + Ca =>
Fe + Ca(OH)2 = Fe(OH)2 + Ca
Al + H2SO4 = Al2(SO4)3 + H2S + H2O =>
8 Al + 15 H2SO4 = 4 Al2(SO4)3 + 3 H2S + 12 H2O
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Fe + Ca(OH)2 = Fe(OH)2 + Ca =>
Fe + Ca(OH)2 = Fe(OH)2 + Ca
Te + HNO3 = TeO2 + H2O + NO2 =>
Te + 4 HNO3 = TeO2 + 2 H2O + 4 NO2
VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O =>
2 VOSO4 + Na2SO3 + H2SO4 = V2(SO4)3 + Na2SO4 + H2O
C2H5NO + H2 = C2H5NH2 + H2O =>
C2H5NO + 2 H2 = C2H5NH2 + H2O
MnO4{-} + (SO3)2{-} + H3O{+} = (SO4)2{-} + (Mn)2{+} + H2O =>
8 MnO4{-} + 13(SO3)2{-} + 12 H3O{+} = 13(SO4)2{-} + 4(Mn)2{+} + 18 H2O
NH4(NO3) + LiOH = NH4OH + Li(NO3) =>
NH4(NO3) + LiOH = NH4OH + Li(NO3)
Cu(NO3)2 + Al2(SO4)3 = CuSO4 + Al(NO3)3 =>
3 Cu(NO3)2 + Al2(SO4)3 = 3 CuSO4 + 2 Al(NO3)3
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
K + Pb(IO)2 = K2(IO)2 + Pb =>
2 K + Pb(IO)2 = K2(IO)2 + Pb
PtO2 + H2O = Pt(OH)4 =>
PtO2 + 2 H2O = Pt(OH)4
Al(NO3)3(aq) + Na2S(aq) = Al2S3 + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2S(aq) = Al2S3 + 6 NaNO3(aq)
Co(NO3)2 + NaI = CoI2 + Na(NO3) =>
Co(NO3)2 + 2 NaI = CoI2 + 2 Na(NO3)
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
Na(HB(C3H4N2)3) + FeSO4*7H2O = Fe(HB(C3H4N2)3)2 + NaO2 + S + H2O =>
2 Na(HB(C3H4N2)3) + FeSO4*7H2O = Fe(HB(C3H4N2)3)2 + 2 NaO2 + S + 7 H2O
Na2[Zn(OH)4] + H2SO4 = ZnSO4 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + 2 H2SO4 = ZnSO4 + Na2SO4 + 4 H2O
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
Na3(PO4) + Ca(HCO3)2 = NaHCO3 + Ca3(PO4)2 =>
2 Na3(PO4) + 3 Ca(HCO3)2 = 6 NaHCO3 + Ca3(PO4)2
C8H18O3 + O2 = H2O + CO1 =>
C8H18O3 + 7 O2 = 9 H2O + 8 CO1
Ca + HNO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 HNO3 = 4 Ca(NO3)2 + N2O + 5 H2O
HCOOH + CH3OH = HCOOCH + H2O =>
3 HCOOH + CH3OH = 2 HCOOCH + 3 H2O
HNO3 + Pb = H2O + Pb(NO3)2 + N2O =>
10 HNO3 + 4 Pb = 5 H2O + 4 Pb(NO3)2 + N2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/24/24
Équations équilibrées sur09/23/23
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