| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 N2 + 2 H2O + 5 O2 = 4 NHO3
NaI + BrCl = NaBr + ICl =>
NaI + BrCl = NaBr + ICl
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(aq) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(aq)
PbCrO4 + NaOH = Na[Pb(OH)3] + Na2CrO4 =>
PbCrO4 + 3 NaOH = Na[Pb(OH)3] + Na2CrO4
(MgOH)2SO4 + HCl = H2SO4 + MgCl2 + H2O =>
(MgOH)2SO4 + 4 HCl = H2SO4 + 2 MgCl2 + 2 H2O
FeCNS + NaF = FeF3 + Na + CNS =>
FeCNS + 3 NaF = FeF3 + 3 Na + CNS
CaCO3H2SO4 = CaSO4*H2OCO2 =>
CaCO3H2SO4 = CaSO4*H2OCO2
Na + H2S = NaS + H2 =>
Na + H2S = NaS + H2
Na2SO4 + Ca(NO3)2 = NaNO3 + CaSO4 =>
Na2SO4 + Ca(NO3)2 = 2 NaNO3 + CaSO4
KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + MnO2(aq) + H2O(aq) + O(g) =>
2 KMnO4(aq) + H2SO4(aq) = K2SO4(aq) + 2 MnO2(aq) + H2O(aq) + 3 O(g)
Cu(HCO3)2 = CO2 + CuO + H2O =>
Cu(HCO3)2 = 2 CO2 + CuO + H2O
MgCl2(aq) + CuSO4(aq) = MgSO4(s) + CuCl2(aq) =>
MgCl2(aq) + CuSO4(aq) = MgSO4(s) + CuCl2(aq)
C2H5NH3ClKOH = C2H5NH4OKCl =>
C2H5NH3ClKOH = C2H5NH4OKCl
HCOOCH + O2 = H2O + CO2 =>
2 HCOOCH + 3 O2 = 2 H2O + 4 CO2
CO + Al = C + Al2O3 =>
3 CO + 2 Al = 3 C + Al2O3
NH4ClKOH = KClNH3H2O =>
NH4ClKOH = KClNH3H2O
Sb + H2O = Sb2O3 + H2 =>
2 Sb + 3 H2O = Sb2O3 + 3 H2
HCl + Na2Cr2O7 = Cl2 + CrCl3 + NaCl + H2O =>
14 HCl + Na2Cr2O7 = 3 Cl2 + 2 CrCl3 + 2 NaCl + 7 H2O
KJ + CeO2 + HCl = J2 + CeCl3 + KCl + H2O =>
2 KJ + 2 CeO2 + 8 HCl = J2 + 2 CeCl3 + 2 KCl + 4 H2O
CH3CH2Cl + KOH = CH2CH2 + H2O + KCl =>
CH3CH2Cl + KOH = CH2CH2 + H2O + KCl
Cl + NaF = NaCl + F2 =>
2 Cl + 2 NaF = 2 NaCl + F2
LiOH + P2O5 = Li3PO4 + H2O =>
6 LiOH + P2O5 = 2 Li3PO4 + 3 H2O
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
SbCl5 + H2O = Sb2O5 + HCl =>
2 SbCl5 + 5 H2O = Sb2O5 + 10 HCl
FeCuCl2 = FeCl2Cu =>
FeCuCl2 = FeCl2Cu
Al + ZnO2 = Al2O3 + Zn =>
4 Al + 3 ZnO2 = 2 Al2O3 + 3 Zn
Co{2+} + Br{-} = CoBr2 =>
Co{2+} + 2 Br{-} = CoBr2
MgCuCl2 = MgCl2Cu =>
MgCuCl2 = MgCl2Cu
CO3Rb = RbOCO2 =>
CO3Rb = RbOCO2
Mg + HNO3 = Mg(NO3)2 + NO2 + H2O =>
Mg + 4 HNO3 = Mg(NO3)2 + 2 NO2 + 2 H2O
FeS2 + KMnO4 + H2SO4 = Fe(SO4) + MnSO4 + K2SO4 + H2O =>
5 FeS2 + 14 KMnO4 + 16 H2SO4 = 5 Fe(SO4) + 14 MnSO4 + 7 K2SO4 + 16 H2O
Na2CO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(s) + 2 HCl(aq) = 2 NaCl(aq) + CO2(g) + H2O(l)
K2SO3 + HNO3 = K2SO4 + NO2 + H2O =>
K2SO3 + 2 HNO3 = K2SO4 + 2 NO2 + H2O
Zn + HNO = Zn(NO) + H2 =>
2 Zn + 2 HNO = 2 Zn(NO) + H2
C3H8O3 = C2H6O + CH2O2 =>
C3H8O3 = C2H6O + CH2O2
H2CrO4 + H2SO4 = Cr2O7 + H2O + SO2 =>
2 H2CrO4 + H2SO4 = Cr2O7 + 3 H2O + SO2
C6H6 + CH3COOH = C8H8O2 + H2 =>
C6H6 + CH3COOH = C8H8O2 + H2
Xe2 + F2 = XeF4 =>
Xe2 + 4 F2 = 2 XeF4
C3H8 + Cl = C3H5Cl3 + HCl =>
C3H8 + 6 Cl = C3H5Cl3 + 3 HCl
CH16 + O2 = CO2 + H2O7 =>
CH16 + 29 O2 = CO2 + 8 H2O7
Ce + O2 = Ce2O3 =>
4 Ce + 3 O2 = 2 Ce2O3
LiOH + H2O = Li + H3O2 =>
LiOH + H2O = Li + H3O2
Bi2O5 + KOH = KBiO3 + H2O =>
Bi2O5 + 2 KOH = 2 KBiO3 + H2O
CuCl2 + KMnO4 = Cu(MnO4)2 + KCl =>
CuCl2 + 2 KMnO4 = Cu(MnO4)2 + 2 KCl
Na + Ba = Na2Ba =>
2 Na + Ba = Na2Ba
PbS + HNO3 = PbSO4 + NO + H2O =>
3 PbS + 8 HNO3 = 3 PbSO4 + 8 NO + 4 H2O
Co(NO3)2 + KOH = Co(OH)2 + K(NO3) =>
Co(NO3)2 + 2 KOH = Co(OH)2 + 2 K(NO3)
Ba(OH)2 + FeCl3 = Fe(OH)3 + BaCl2 =>
3 Ba(OH)2 + 2 FeCl3 = 2 Fe(OH)3 + 3 BaCl2
Au + Ag = AuAg =>
Au + Ag = AuAg
AuNO3 = Au{+} + NO3{-} =>
AuNO3 = Au{+} + NO3{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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