| Équations équilibrées la veille | Équations équilibrées le lendemain |
KCO3 + H2SO4 = KSO4 + H2CO3
Cu(OH)2 + O2 = Cu(O)2 + H2O =>
2 Cu(OH)2 + O2 = 2 Cu(O)2 + 2 H2O
NaHCO3 + H2 + SO4 = Na2SO4 + H2O + CO2 =>
2 NaHCO3 + H2 + SO4 = Na2SO4 + 2 H2O + 2 CO2
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + NaNO3(aq) =>
Mg(NO3)2(aq) + Na2CO3(aq) = MgCO3 + 2 NaNO3(aq)
H2SO4 + KMnO4 + CaC2O4 = MnSO4 + CO2 + K2SO4 + CaSO4 + H2O =>
8 H2SO4 + 2 KMnO4 + 5 CaC2O4 = 2 MnSO4 + 10 CO2 + K2SO4 + 5 CaSO4 + 8 H2O
Rb{+} + OH{-} = RbOH =>
Rb{+} + OH{-} = RbOH
HBr + CaO2H2 = H2O + CaBr2 =>
2 HBr + CaO2H2 = 2 H2O + CaBr2
FeClO3 + NH4OH = FeOH + NH4ClO3 =>
FeClO3 + NH4OH = FeOH + NH4ClO3
NH3 + C6H5OH = C6H5NH2 + H2O =>
NH3 + C6H5OH = C6H5NH2 + H2O
HNO3 + FeS = Fe(NO3)2 + S + NO2 + H2O =>
4 HNO3 + FeS = Fe(NO3)2 + S + 2 NO2 + 2 H2O
NaCO3 = Na + O2 + CO2 =>
2 NaCO3 = 2 Na + O2 + 2 CO2
Fe(OH)3 + NaHCO3 = H2O + NaOH + Fe2(CO3)3 =>
2 Fe(OH)3 + 3 NaHCO3 = 3 H2O + 3 NaOH + Fe2(CO3)3
PBNO3 + KI = PBI2 + K2NO3 =>
PBNO3 + 2 KI = PBI2 + K2NO3
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Na2BeO2 + H2SO4 = Na2SO4 + Be(OH)2 =>
Na2BeO2 + H2SO4 = Na2SO4 + Be(OH)2
FeS2 + H2O + O2 = Fe2O3 + H2SO4 =>
4 FeS2 + 8 H2O + 15 O2 = 2 Fe2O3 + 8 H2SO4
Na + N2 = Na2N =>
4 Na + N2 = 2 Na2N
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
XeF2(g) + H2O(l) = Xe(g) + HF(g) + O2(g) =>
2 XeF2(g) + 2 H2O(l) = 2 Xe(g) + 4 HF(g) + O2(g)
KNO2 + HCl = KO2 + NCl3 + H2 =>
2 KNO2 + 6 HCl = 2 KO2 + 2 NCl3 + 3 H2
HCOOH + Cu(OH)2 = Cu2O + CO2 + H2O =>
HCOOH + 2 Cu(OH)2 = Cu2O + CO2 + 3 H2O
GeCl4 + Li[AlH4] = GeH4 + Li[AlCl4] =>
GeCl4 + Li[AlH4] = GeH4 + Li[AlCl4]
Fe + MgCl2 = FeCl1 + Mg =>
2 Fe + MgCl2 = 2 FeCl1 + Mg
Ca(OH)2 + H2SO4 = Ca(SO4) + HOH =>
Ca(OH)2 + H2SO4 = Ca(SO4) + 2 HOH
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Cl + SO2 + H2O = H2SO4 + HCl =>
2 Cl + SO2 + 2 H2O = H2SO4 + 2 HCl
MnO2 + HCl = ClMn + Cl + H2O =>
MnO2 + 4 HCl = ClMn + 3 Cl + 2 H2O
Sb2(SO4)3 + H2O + KMnO4 = H3SbO4 + K2SO4 + MnSO4 + H2SO4 =>
5 Sb2(SO4)3 + 24 H2O + 4 KMnO4 = 10 H3SbO4 + 2 K2SO4 + 4 MnSO4 + 9 H2SO4
KNO2MnO2H2SO4 = MnSO4KNO3H2O =>
KNO2MnO2H2SO4 = MnSO4KNO3H2O
HNO3 + Cada(OH)2 = Cada(NO3)2 + H2O =>
2 HNO3 + Cada(OH)2 = Cada(NO3)2 + 2 H2O
Al2(SO4)3 + ZnCl2 = AlCl3 + ZnSO4 =>
Al2(SO4)3 + 3 ZnCl2 = 2 AlCl3 + 3 ZnSO4
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
MgC12 = Mg + C1 =>
MgC12 = Mg + 12 C1
Mg2O2(s) + H2O(l) = Mg(OH)2(aq) =>
Mg2O2(s) + 2 H2O(l) = 2 Mg(OH)2(aq)
Cs2SO4 + AgNO3 = CsNO3 + Ag2SO4 =>
Cs2SO4 + 2 AgNO3 = 2 CsNO3 + Ag2SO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4 + NaOH = Zn(OH)2 + Na2SO4 =>
ZnSO4 + 2 NaOH = Zn(OH)2 + Na2SO4
CrBr2 + Na2CO3 = Cr(CO3) + NaBr =>
CrBr2 + Na2CO3 = Cr(CO3) + 2 NaBr
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
NiO + H2SO4 = Ni2 + SO42 + H2O =>
78 NiO + 2 H2SO4 = 39 Ni2 + 2 SO42 + 2 H2O
[Co(H2O)6]Cl2 + NH3 + H2O2 + HCl = [Co(NH3)5Cl]Cl2 + H2O =>
2[Co(H2O)6]Cl2 + 10 NH3 + H2O2 + 2 HCl = 2[Co(NH3)5Cl]Cl2 + 14 H2O
CH4 + ClN3 = ClC3 + N2 + H =>
6 CH4 + 2 ClN3 = 2 ClC3 + 3 N2 + 24 H
PbSO4 + Ni(OH)3 = Ni2(SO4)3 + Pb(OH)2 =>
3 PbSO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 3 Pb(OH)2
NH3 + CaO = Ca + N2 + H2O =>
2 NH3 + 3 CaO = 3 Ca + N2 + 3 H2O
CH3OOH + Ba(OH)2 = BaCH3OOH + (OH)2 =>
CH3OOH + Ba(OH)2 = BaCH3OOH + (OH)2
KOH + K2CrO4 = K2OH + KCrO4 =>
KOH + K2CrO4 = K2OH + KCrO4
Pb + H2O = Pb2O5 + H2 =>
2 Pb + 5 H2O = Pb2O5 + 5 H2
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2 =>
Na(CO3)2 + Ca(NO3)2 = Na(NO3)2 + Ca(CO3)2
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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