| Équations équilibrées la veille | Équations équilibrées le lendemain |
Be(OH)2 + H2SO4 = BeSO4 + 2 H2O
FeCl2 + AgCl = FeCl3 + Ag =>
FeCl2 + AgCl = FeCl3 + Ag
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3 =>
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq) =>
RbBr(aq) + AgCl(s) = AgBr(aq) + RbCl(aq)
C4H10O + O2 = CO + H2O =>
C4H10O + 4 O2 = 4 CO + 5 H2O
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg =>
Mg + Hg(NO3)2 = Mg(NO3)2 + Hg
FeS2 + CaCO3 + H2O + SiO2 + Al{3+} = Fe2O3 + H2SO4 + Ca{2+} + HCO3{-} + Al2Si2O5 =>
4 FeS2 + 90 CaCO3 + 53 H2O + 30 SiO2 + 30 Al{3+} = 2 Fe2O3 + 8 H2SO4 + 90 Ca{2+} + 90 HCO3{-} + 15 Al2Si2O5
Sc2O3 + K(OH) = Sc(OH)3 + K2O =>
Sc2O3 + 6 K(OH) = 2 Sc(OH)3 + 3 K2O
Cu1O = O2 + Cu =>
2 Cu1O = O2 + 2 Cu
MgCO3(s) + HCl(aq) = MgCl2 + H2O(l) + CO2(g) =>
MgCO3(s) + 2 HCl(aq) = MgCl2 + H2O(l) + CO2(g)
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3 =>
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
Al2O3 + K2CO3 = CO2 + KAlO2 =>
Al2O3 + K2CO3 = CO2 + 2 KAlO2
Al(NO3)3 + MgSO4 = Al(SO4)3 + MgNO3 =>
Al(NO3)3 + 3 MgSO4 = Al(SO4)3 + 3 MgNO3
C2H2O4 + NH4(OH) = (NH4)2(COO)2 + H2O =>
C2H2O4 + 2 NH4(OH) = (NH4)2(COO)2 + 2 H2O
Al(C2H3O2)3 + V(OH)6 = Al(OH)3 + V(C2H3O2)6 =>
2 Al(C2H3O2)3 + V(OH)6 = 2 Al(OH)3 + V(C2H3O2)6
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
C2H5OH + O2 = CO + H2O =>
C2H5OH + 2 O2 = 2 CO + 3 H2O
KH + H2S = K2S + H =>
2 KH + H2S = K2S + 4 H
CuS2O3 + NH4OH = CuOH + NH4S2O3 =>
CuS2O3 + NH4OH = CuOH + NH4S2O3
K2SO3 + HBr = KBr + SO2H2O =>
K2SO3 + 2 HBr = 2 KBr + SO2H2O
BaCO3 + KI = K2CO3 + BaI2 =>
BaCO3 + 2 KI = K2CO3 + BaI2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + H2SO4 = Al(SO4)3 + H2 =>
Al + 3 H2SO4 = Al(SO4)3 + 3 H2
Zn + NO3{-} + OH{-} + H2O = [Zn(OH)4]{2-} + NH3 =>
4 Zn + NO3{-} + 7 OH{-} + 6 H2O = 4[Zn(OH)4]{2-} + NH3
C6H6 + NaBr = C6H4Br2 + NaH =>
C6H6 + 2 NaBr = C6H4Br2 + 2 NaH
Pb(NO3) + NiI = PbI + Ni(NO3) =>
Pb(NO3) + NiI = PbI + Ni(NO3)
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3 =>
SiCl4 + K[AlH4] = SiH4 + KCl + AlCl3
PbCrO4 + HCl + FeSO4 = PbCl2 + Cr2(SO4)3 + FeCl3 + H2O + Fe2(SO4)3 =>
2 PbCrO4 + 16 HCl + 6 FeSO4 = 2 PbCl2 + Cr2(SO4)3 + 4 FeCl3 + 8 H2O + Fe2(SO4)3
NaNO2 + Al = N2 + Na + Al2O3 =>
6 NaNO2 + 8 Al = 3 N2 + 6 Na + 4 Al2O3
VCl4 = VCl2 + Cl2 =>
VCl4 = VCl2 + Cl2
Al(C2H3O2)3 + V(OH)6 = Al(OH)3 + V(C2H3O2)6 =>
2 Al(C2H3O2)3 + V(OH)6 = 2 Al(OH)3 + V(C2H3O2)6
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Pb(NO3) + NiI = PbI + Ni(NO3) =>
Pb(NO3) + NiI = PbI + Ni(NO3)
C6H6 + NaBr = C6H4Br2 + NaH =>
C6H6 + 2 NaBr = C6H4Br2 + 2 NaH
(SO4)[{-2}] + Ca(OH)2 = CaSO4 + OH[{-}] =>
(SO4)[{-2}] + Ca(OH)2 = CaSO4 + 2 OH[{-}]
C4H10O + HCl = C4H9Cl + H2O =>
C4H10O + HCl = C4H9Cl + H2O
C6H6 + NaBr = C6H4Br2 + NaH =>
C6H6 + 2 NaBr = C6H4Br2 + 2 NaH
KFeO2 = Fe2O3 + K2O =>
2 KFeO2 = Fe2O3 + K2O
C6H6 + NaBr = C6H4Br2 + NaH =>
C6H6 + 2 NaBr = C6H4Br2 + 2 NaH
(Na3)N + (NH4)(NO3) = (NO3)Na3 + N(NH4) =>
(Na3)N + (NH4)(NO3) = (NO3)Na3 + N(NH4)
Ag + Ca(OH)2 = Ag(OH)2 + Ca =>
Ag + Ca(OH)2 = Ag(OH)2 + Ca
PbI2 = Pb2 + I1 =>
2 PbI2 = Pb2 + 4 I1
CaO + Fe2O3 = Ca(FeO2)2 =>
CaO + Fe2O3 = Ca(FeO2)2
Pb(NO3) + NiI = PbI + Ni(NO3) =>
Pb(NO3) + NiI = PbI + Ni(NO3)
Al(C2H3O2)3 + V(OH)6 = Al(OH)3 + V(C2H3O2)6 =>
2 Al(C2H3O2)3 + V(OH)6 = 2 Al(OH)3 + V(C2H3O2)6
Se + Cl = SeCl2 =>
Se + 2 Cl = SeCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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