| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaI + AgNO3 = Na + NO3 + AgI
C3H4O2 + O2 = CO2 + H2O =>
C3H4O2 + 3 O2 = 3 CO2 + 2 H2O
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2 =>
MgCl2 + Cu(NO3)2 = CuCl2 + Mg(NO3)2
Sc2O3 + Cu + O2 = ScCuO2 =>
2 Sc2O3 + 4 Cu + O2 = 4 ScCuO2
PS = P + S =>
PS = P + S
Al(OH)3 + HBr = AlBr3 + H2O1 =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O1
CO2Ca(OH)2 = CaCO3H2O =>
CO2Ca(OH)2 = CaCO3H2O
AlI3(s) + Cl2(g) = AlCl3(s) + I2(g) =>
2 AlI3(s) + 3 Cl2(g) = 2 AlCl3(s) + 3 I2(g)
Ca + N2 = Ca3(N2)2 =>
3 Ca + 2 N2 = Ca3(N2)2
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
KCl + Ag2SO4 = KSO4 + Ag2Cl =>
KCl + Ag2SO4 = KSO4 + Ag2Cl
C2H10 + O2 = CO + H2O =>
2 C2H10 + 7 O2 = 4 CO + 10 H2O
NH4OH + HBr = H2O + NH4Br =>
NH4OH + HBr = H2O + NH4Br
Mn2{+} + Mn7{+} = Mn3{+} =>
4 Mn2{+} + Mn7{+} = 5 Mn3{+}
Cr2(SO4)3 + Br2 + KOH = KBr + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 KOH = 6 KBr + 2 K2CrO4 + 3 K2SO4 + 8 H2O
HCl + KNO3 = KCl + NO + Cl2 + H2O =>
8 HCl + 2 KNO3 = 2 KCl + 2 NO + 3 Cl2 + 4 H2O
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
AuO = Au + O2 =>
2 AuO = 2 Au + O2
CaO(s) + SiO2(c) = CaSiO3(c) =>
CaO(s) + SiO2(c) = CaSiO3(c)
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2 =>
Mg + Fe2(SO4)3 = Mg(SO4)3 + Fe2
HNO3 + I2 = HIO3 + NO2 + H2O =>
10 HNO3 + I2 = 2 HIO3 + 10 NO2 + 4 H2O
As2O5 + HClO3 = As(ClO3)5 + H2O =>
As2O5 + 10 HClO3 = 2 As(ClO3)5 + 5 H2O
KBr2 + CaCl2 = KCl2 + CaBr2 =>
KBr2 + CaCl2 = KCl2 + CaBr2
NaHSO3HI = NaIH2SO3 =>
NaHSO3HI = NaIH2SO3
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NH4OH + (AlCl3) = NH4Cl + Al(OH)3 =>
3 NH4OH + (AlCl3) = 3 NH4Cl + Al(OH)3
Fe(OH)2 + O2 + H2O = Fe{+3} + OH{-} =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe{+3} + 12 OH{-}
NiCl2 + NH4NO3 = NH4Ni + NO3Cl2 =>
NiCl2 + NH4NO3 = NH4Ni + NO3Cl2
Ca + F = Ca(F)2 =>
Ca + 2 F = Ca(F)2
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3 + Al(OH) =>
Al(CH3COO)3(aq) + KOH(aq) = K(CH3COO)3 + Al(OH)
CH2CHCH2CH3 + H2O + KMnO4 = CH2OHCHOHCH2CH3 + MnO2 + KOH =>
3 CH2CHCH2CH3 + 4 H2O + 2 KMnO4 = 3 CH2OHCHOHCH2CH3 + 2 MnO2 + 2 KOH
C3H8 + Br2 = C3H5Br3 + HBr =>
C3H8 + 3 Br2 = C3H5Br3 + 3 HBr
PbNO3 + AlCl3 = Al(NO3)3 + PbCl =>
3 PbNO3 + AlCl3 = Al(NO3)3 + 3 PbCl
KMnO4 + FeSO4 + H2SO4 = MnSO4 + Fe2((SO4)3) + K2SO4 + H2O =>
2 KMnO4 + 10 FeSO4 + 8 H2SO4 = 2 MnSO4 + 5 Fe2((SO4)3) + K2SO4 + 8 H2O
SiH4 + H2O + NaOH = Na2SiO3 + H2 =>
SiH4 + H2O + 2 NaOH = Na2SiO3 + 4 H2
Fe + BaCl2 = FeCl2 + Ba =>
Fe + BaCl2 = FeCl2 + Ba
Cl2 + e = Cl{-} =>
Cl2 + 2e = 2 Cl{-}
CoCl2(aq) + MgSO4(aq) = CoSO4(aq) + MgCl2(aq) =>
CoCl2(aq) + MgSO4(aq) = CoSO4(aq) + MgCl2(aq)
KBr + CaCl2 = KCl2 + BrCa =>
KBr + CaCl2 = KCl2 + BrCa
C14H12Br2 + KOH = C14H10 + H2O + KBr =>
C14H12Br2 + 2 KOH = C14H10 + 2 H2O + 2 KBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NH3 + H2O = NH4 + OH =>
NH3 + H2O = NH4 + OH
AsO3{-3} + ClO{-} = [AsO4]{-3} + Cl{-} =>
AsO3{-3} + ClO{-} = [AsO4]{-3} + Cl{-}
AlPO4 + Ca(NO3)2 = Al(NO3)3 + Ca3(PO4)2 =>
2 AlPO4 + 3 Ca(NO3)2 = 2 Al(NO3)3 + Ca3(PO4)2
KBrO3 + K2SO3 + H2SO4 = Br2 + K2SO4 + H2 =>
2 KBrO3 + 6 K2SO3 + H2SO4 = Br2 + 7 K2SO4 + H2
K2CrO2HNO3 = K2NO3HCrO2 =>
K2CrO2HNO3 = K2NO3HCrO2
Al(OH)3 + HBr = AlBr3 + H2O1 =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O1
O2 = O3 =>
3 O2 = 2 O3
Cs + O = Cs2O =>
2 Cs + O = Cs2O
CH4(g) + NH3(g) + O2(g) = HCN(g) + H2O(l) =>
2 CH4(g) + 2 NH3(g) + 3 O2(g) = 2 HCN(g) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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