| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Fe(s) + 4 H2O = Fe3O4 + 4 H2(g)
Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2 =>
2 Al(OH)3 + Ba(OH)2 = Ba[Al(OH)4]2
CaCl2 + Li2(SO4) = Ca(SO4) + LiCl =>
CaCl2 + Li2(SO4) = Ca(SO4) + 2 LiCl
Mn3(PO3)2 + W(C2H3O2)3 = Mn(C2H3O2)2 + WPO3 =>
Mn3(PO3)2 + 2 W(C2H3O2)3 = 3 Mn(C2H3O2)2 + 2 WPO3
C45H86O6 + H2O = C3H5(OH)3 + C14H28O2 =>
C45H86O6 + 3 H2O = C3H5(OH)3 + 3 C14H28O2
Fe = Fe2{+} + e =>
2 Fe = Fe2{+} + e
Sr(s) + O2(g) = SrO(s) =>
2 Sr(s) + O2(g) = 2 SrO(s)
Cr2(SO4)3 + Br2 + NaOH = Na2CrO4 + NaBr + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 Br2 + 16 NaOH = 2 Na2CrO4 + 6 NaBr + 3 Na2SO4 + 8 H2O
K3PO4 + NaNO3 = KNO3 + Na3PO4 =>
K3PO4 + 3 NaNO3 = 3 KNO3 + Na3PO4
H3PO4 + Cu(OH)2 = H2O + Cu3(PO4)2 =>
2 H3PO4 + 3 Cu(OH)2 = 6 H2O + Cu3(PO4)2
Cl2 + OH = ClO4 + H2O =>
Cl2 + 16 OH = 2 ClO4 + 8 H2O
RbH2PO4 + Ba(OH)2 = Rb3PO4 + Ba3(PO4)2 + H2O =>
3 RbH2PO4 + 3 Ba(OH)2 = Rb3PO4 + Ba3(PO4)2 + 6 H2O
HF + Ba(NO3)2 = HNO3 + BaF2 =>
2 HF + Ba(NO3)2 = 2 HNO3 + BaF2
NO2(g) + H2O = HNO3 + HNO2 =>
2 NO2(g) + H2O = HNO3 + HNO2
H2O + C4H8ONH = H3O + C4H8ON =>
H2O + C4H8ONH = H3O + C4H8ON
KBr(aq) + Na2CO3(aq) = BrNa + K2CO3 =>
2 KBr(aq) + Na2CO3(aq) = 2 BrNa + K2CO3
LiNO3 + Na2SiO3 = Li2SiO3 + NaNO3 =>
2 LiNO3 + Na2SiO3 = Li2SiO3 + 2 NaNO3
BaO + Na2SO4 = BaSO4 + Na2O =>
BaO + Na2SO4 = BaSO4 + Na2O
NaHSO3 + Br2 + H2O = HBr + NaHSO4 =>
NaHSO3 + Br2 + H2O = 2 HBr + NaHSO4
Br + Pb(NO3)2 = Br(NO3)2 + Pb =>
Br + Pb(NO3)2 = Br(NO3)2 + Pb
Cd(s) + HCl(aq) = CdCl(aq) + H2(g) =>
2 Cd(s) + 2 HCl(aq) = 2 CdCl(aq) + H2(g)
Pb + C = Pb2C =>
2 Pb + C = Pb2C
Ai + Mg = AiMg =>
Ai + Mg = AiMg
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K(s) + H2O(i) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(i) = 2 KOH(aq) + H2(g)
H2CO3 + HCl = H3CO3 + Cl =>
H2CO3 + HCl = H3CO3 + Cl
SH2 + Al = S3Al2 + H2 =>
3 SH2 + 2 Al = S3Al2 + 3 H2
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2 =>
Ca(HCO3)2 + (NH4)2CO3 = Ca(NH4)2 + CO3(HCO3)2
Sn(NO3)4 + Na2S = SnS2 + Na(NO3) =>
Sn(NO3)4 + 2 Na2S = SnS2 + 4 Na(NO3)
Li3P = Li + P =>
Li3P = 3 Li + P
(Cr(OH)4)1 + H2O2 = (CrO4)2 + H2O =>
2(Cr(OH)4)1 + 4 H2O2 = (CrO4)2 + 8 H2O
NH3OH{+} + Fe{3+} = Fe{2+} + NO + H{+} =>
NH3OH{+} + 3 Fe{3+} = 3 Fe{2+} + NO + 4 H{+}
Q + O2 = QO2 =>
Q + O2 = QO2
Cu(aq) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(aq) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
HO2{-} + CrO2{-} = CrO4{-}2 + OH{-} =>
2 HO2{-} + CrO2{-} = CrO4{-}2 + 2 OH{-}
(NH4)2SO4 + CsOH = NH3 + H2O + Cs2SO4 =>
(NH4)2SO4 + 2 CsOH = 2 NH3 + 2 H2O + Cs2SO4
AgBrO3 = Ag + Br + O =>
AgBrO3 = Ag + Br + 3 O
Pb(NO3)2 + Br = PbBr2 + NO3 =>
Pb(NO3)2 + 2 Br = PbBr2 + 2 NO3
CO2 + Ca = CaCO2 =>
CO2 + Ca = CaCO2
Ni + H2O + HCl = NiCl2*6H2O + H =>
Ni + 6 H2O + 2 HCl = NiCl2*6H2O + 2 H
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
BaO2 = BaO + O2 =>
2 BaO2 = 2 BaO + O2
Br + OH = BrO3 + H2O =>
Br + 6 OH = BrO3 + 3 H2O
I2 + HI = HI3 =>
I2 + HI = HI3
NH3(g) + O2 = NO2(g) + H2O(g) =>
4 NH3(g) + 7 O2 = 4 NO2(g) + 6 H2O(g)
(NH4)2SO3 + Ca(OH)2 = CaSO3 + NH3 + H2O =>
(NH4)2SO3 + Ca(OH)2 = CaSO3 + 2 NH3 + 2 H2O
Na2S + Be(OH)2 = Na2(OH)2 + BeS =>
Na2S + Be(OH)2 = Na2(OH)2 + BeS
FeSO4*7H2O = FeO + H2SO4 + H2O =>
FeSO4*7H2O = FeO + H2SO4 + 6 H2O
Fe + NaOH + H2O = Na2Fe(OH)4 + H2 =>
Fe + 2 NaOH + 2 H2O = Na2Fe(OH)4 + H2
Fe(OH)2 + NO2 = Fe(NO3)3 + NO + H2O =>
Fe(OH)2 + 5 NO2 = Fe(NO3)3 + 2 NO + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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