| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(OH)2 + NiCl2 = Ni(OH)2 + MgCl2
BrOH + HBr = Br2 + H2O =>
BrOH + HBr = Br2 + H2O
FeCl2 + Na2SO4 = FeSO4 + NaCl =>
FeCl2 + Na2SO4 = FeSO4 + 2 NaCl
Ni + MgO = NiO + Mg =>
Ni + MgO = NiO + Mg
VO3{-} + Zn + H{+} = V + Zn{+2} + H2O =>
2 VO3{-} + 5 Zn + 12 H{+} = 2 V + 5 Zn{+2} + 6 H2O
KNO2 + Zn + KOH = NH3 + K2ZnO2 + H2O =>
KNO2 + 3 Zn + 5 KOH = NH3 + 3 K2ZnO2 + H2O
Sr + H{+} + NO3{-} = Sr{2+} + NO + H2O =>
3 Sr + 8 H{+} + 2 NO3{-} = 3 Sr{2+} + 2 NO + 4 H2O
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4 =>
ZnSO4 + Li2CO3 = ZnCO3 + Li2SO4
FeNiCl2 = FeCl2Ni =>
FeNiCl2 = FeCl2Ni
H2SO4(aq) + NaHCO3 = CO2 + Na2SO4 + H2O =>
H2SO4(aq) + 2 NaHCO3 = 2 CO2 + Na2SO4 + 2 H2O
Ca(HCO3)2 + NaC18H35O2 = NaHCO3 + Ca(C18H35O2)2 =>
Ca(HCO3)2 + 2 NaC18H35O2 = 2 NaHCO3 + Ca(C18H35O2)2
Ag{+} + AsH3 + OH{-} = H3AsO3 + H{+} + Ag =>
6 Ag{+} + AsH3 + 3 OH{-} = H3AsO3 + 3 H{+} + 6 Ag
Sb(OH)4{-} + H2S + H{+} = Sb2S3 + H2O =>
2 Sb(OH)4{-} + 3 H2S + 2 H{+} = Sb2S3 + 8 H2O
ZnCl2 + Al = ZnAl + Cl2 =>
ZnCl2 + Al = ZnAl + Cl2
Al + Co(NO3)2 = Co + Al2(NO3)3 =>
4 Al + 3 Co(NO3)2 = 3 Co + 2 Al2(NO3)3
Cr2O3 + Na2SO3 = SO2 + NaCrO2 =>
Cr2O3 + Na2SO3 = SO2 + 2 NaCrO2
ClHg + Na = NaHg + Cl =>
ClHg + Na = NaHg + Cl
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(g) =>
Fe(s) + CuSO4(aq) = FeSO4(aq) + Cu(g)
BaP + KBr = KP + BaBr =>
BaP + KBr = KP + BaBr
H2Cr2O7 + KI + H2O = I2 + KOH + Cr2O3 =>
H2Cr2O7 + 6 KI + 2 H2O = 3 I2 + 6 KOH + Cr2O3
C6H7N + O = C6H5O2N + H2O =>
C6H7N + 3 O = C6H5O2N + H2O
Fe + Nb + C = FeNbC =>
Fe + Nb + C = FeNbC
N2 + H2O = NH3 + O2 =>
2 N2 + 6 H2O = 4 NH3 + 3 O2
C2H6O + Cr2O72{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O2 + 437 H2O + 8 Cr3{+}
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
FeS2 + Cl2 = FeCl2 + S3Cl2 =>
3 FeS2 + 5 Cl2 = 3 FeCl2 + 2 S3Cl2
Na + Fe2O3 = Na2FeO4 + Fe =>
6 Na + 4 Fe2O3 = 3 Na2FeO4 + 5 Fe
HCl + NaClO + NaBr = H2O + NaCl + Br2 =>
2 HCl + NaClO + 2 NaBr = H2O + 3 NaCl + Br2
Al(No3)3 + Na3Po4 = AlPo4 + NaNo3 =>
Al(No3)3 + Na3Po4 = AlPo4 + 3 NaNo3
(NH4)2SO4 + KOH = (NH4)OH + K2SO4 =>
(NH4)2SO4 + 2 KOH = 2(NH4)OH + K2SO4
Ca3(PO4)2 + H2SO4 = H2SO4CaSO4 + H3PO4 =>
Ca3(PO4)2 + 6 H2SO4 = 3 H2SO4CaSO4 + 2 H3PO4
Na + MgF2 = NaF + Mg =>
2 Na + MgF2 = 2 NaF + Mg
Fe(NO3)2 + AgC2H3O2 = Fe(C2H3O2)2 + AgNO3 =>
Fe(NO3)2 + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 AgNO3
H2O + H2SO3 = H3O + H2SO4 =>
3 H2O + H2SO3 = 2 H3O + H2SO4
GeO2H2O = GeO3H2 =>
GeO2H2O = GeO3H2
CH4 + O2 = CO + H2 =>
2 CH4 + O2 = 2 CO + 4 H2
Al2 + H2O = Al2O3 + H2 =>
Al2 + 3 H2O = Al2O3 + 3 H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NO(g) + O2(g) + H2O(l) = HNO2(l) =>
4 NO(g) + O2(g) + 2 H2O(l) = 4 HNO2(l)
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Li2S + P2S5 = Li7P3S11 =>
7 Li2S + 3 P2S5 = 2 Li7P3S11
(FeO) = Fe + O =>
(FeO) = Fe + O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Fe + FeSO4 = FeO + SO2 =>
Fe + FeSO4 = 2 FeO + SO2
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3 =>
CH2O + NaBH4 + H2O = CH3OH + NaOH + BH3
FeCl3(s) + NH3(g) + H2O(l) = Fe(OH)3(s) + NH4Cl(aq) =>
FeCl3(s) + 3 NH3(g) + 3 H2O(l) = Fe(OH)3(s) + 3 NH4Cl(aq)
AlBr3 + K2(SO4) = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2(SO4) = 6 KBr + Al2(SO4)3
Cd(s) + F2(g) = CdF2(s) =>
Cd(s) + F2(g) = CdF2(s)
Co2 + SO3 = Co2(SO3)3 =>
Co2 + 3 SO3 = Co2(SO3)3
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Équations équilibrées sur01/28/25
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