| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni(NO3)2 + 2 NaSCN = Ni(SCN)2 + 2 NaNO3
Mg(SO4) = MgS + O2 =>
Mg(SO4) = MgS + 2 O2
Cu(CO3) + H2SO4 = CuSO4 + H2O + CO2 =>
Cu(CO3) + H2SO4 = CuSO4 + H2O + CO2
SbH3 + CO3{2-} = Sb + HCOO{-} + OH{-} =>
2 SbH3 + 3 CO3{2-} = 2 Sb + 3 HCOO{-} + 3 OH{-}
FeO + Cl2 = FeCl3 + O2 =>
2 FeO + 3 Cl2 = 2 FeCl3 + O2
ZnS + AgCl = ZnCl2 + Ag2S =>
ZnS + 2 AgCl = ZnCl2 + Ag2S
Cl2O5 + FeO = FeCl2O6 =>
Cl2O5 + FeO = FeCl2O6
K2CO3(aq) + ZnCl2(aq) = ZnCO3 + KCl =>
K2CO3(aq) + ZnCl2(aq) = ZnCO3 + 2 KCl
Fe(s) + H2SO4(g) = Fe2(SO4)3(aq) + H2(g) =>
2 Fe(s) + 3 H2SO4(g) = Fe2(SO4)3(aq) + 3 H2(g)
Cl2 + KMnO4 + H2SO4 = HClO4 + K2SO4 + MnSO4 + H2O =>
5 Cl2 + 14 KMnO4 + 21 H2SO4 = 10 HClO4 + 7 K2SO4 + 14 MnSO4 + 16 H2O
Ni + HMnO4 = Ni(MnO4)3 + H2 =>
2 Ni + 6 HMnO4 = 2 Ni(MnO4)3 + 3 H2
C6H8O4 + NaOH = Na3C6H5O4 + H2O =>
C6H8O4 + 3 NaOH = Na3C6H5O4 + 3 H2O
Cu(aq) + NaOH(aq) = Cu(OH)2(s) + Na(aq) =>
Cu(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(aq)
Al + Fl2 = AlFl3 =>
2 Al + 3 Fl2 = 2 AlFl3
H2S2 = H2S + S8 =>
8 H2S2 = 8 H2S + S8
(NH4)2SO4 + Be(OH)2 = BeSO4 + NH3 + H2O =>
(NH4)2SO4 + Be(OH)2 = BeSO4 + 2 NH3 + 2 H2O
CaC4H6O4 + Na2CO3 = CaCO3 + Na2C4H6O4 =>
CaC4H6O4 + Na2CO3 = CaCO3 + Na2C4H6O4
BaCO3 + H2 = Ba + H2O + CO2 =>
BaCO3 + H2 = Ba + H2O + CO2
Cu2S + O2 + H2O = CuO + SO4{2-} + H{+} =>
2 Cu2S + 5 O2 + 2 H2O = 4 CuO + 2 SO4{2-} + 4 H{+}
H2AsO4{-} + H2O = HAsO4{2-} + H3O{+} =>
H2AsO4{-} + H2O = HAsO4{2-} + H3O{+}
MnO4 + C2O4 = Mn + CO4 =>
MnO4 + C2O4 = Mn + 2 CO4
NO + ClO3 = NO2 + Cl =>
3 NO + ClO3 = 3 NO2 + Cl
(NH2)2COH2O = H2NCOONH4 =>
(NH2)2COH2O = H2NCOONH4
Zn(OH)2 + H2(SO4) = Zn(SO4) + H2O =>
Zn(OH)2 + H2(SO4) = Zn(SO4) + 2 H2O
KClO4 + H2O = HClO4 + KOH =>
KClO4 + H2O = HClO4 + KOH
Mg + HI = Mg(I)2 + H2 =>
Mg + 2 HI = Mg(I)2 + H2
Na2[Sn(OH)6] + NH4Cl = NaCl + Sn(OH)4 + NH3 + H2O =>
Na2[Sn(OH)6] + 2 NH4Cl = 2 NaCl + Sn(OH)4 + 2 NH3 + 2 H2O
CH2CHCH3 + H2O = CH3CH2OH =>
2 CH2CHCH3 + 3 H2O = 3 CH3CH2OH
NH3 + KNO2 = N2 + H2O + KOH =>
NH3 + KNO2 = N2 + H2O + KOH
MgI2 + Br2 = MgBr2 + I2 =>
MgI2 + Br2 = MgBr2 + I2
Ca + AlPO4 = Ca(PO4)2 + Al =>
Ca + 2 AlPO4 = Ca(PO4)2 + 2 Al
K2Cr2O7 + H2SO4 + C2O4H2 = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
K2Cr2O7 + 4 H2SO4 + 3 C2O4H2 = Cr2(SO4)3 + K2SO4 + 6 CO2 + 7 H2O
KHSO4 + NH3 = KNH4SO4 =>
KHSO4 + NH3 = KNH4SO4
CH3SiCl3 + (CH3)3SiCl + H2O = C10H30O3Si4 + HCl =>
CH3SiCl3 + 3(CH3)3SiCl + 3 H2O = C10H30O3Si4 + 6 HCl
NH4Br + ZnO = NH3 + ZnBr2 + H2O =>
2 NH4Br + ZnO = 2 NH3 + ZnBr2 + H2O
ReO2 + KNO3 = KReO4 + NO =>
ReO2 + KNO3 = KReO4 + NO
Al2(SO4)3 + MgCl2 = AlCl + Mg(SO4)3 =>
Al2(SO4)3 + MgCl2 = 2 AlCl + Mg(SO4)3
C5H11COOH + KOH = KC5H11COO + H2O =>
C5H11COOH + KOH = KC5H11COO + H2O
Pb(C2H3O2)4 + Al2(SO4)3 = Pb2(SO4)4 + Al(C2H3O2)3 =>
6 Pb(C2H3O2)4 + 4 Al2(SO4)3 = 3 Pb2(SO4)4 + 8 Al(C2H3O2)3
H2PO4 = H2P2O7 + H2O =>
2 H2PO4 = H2P2O7 + H2O
N2 + K = N2K =>
N2 + K = N2K
BaN = Ba + N =>
BaN = Ba + N
C7H8O + NaOH = C7H7ONa + H2O =>
C7H8O + NaOH = C7H7ONa + H2O
NaOH(s) + TiO2 = Na4TiO4 + H2O =>
4 NaOH(s) + TiO2 = Na4TiO4 + 2 H2O
Na3PO4(aq) + KI(aq) = NaI(aq) + K3PO4(s) =>
Na3PO4(aq) + 3 KI(aq) = 3 NaI(aq) + K3PO4(s)
CaS + O2 = CaO + S =>
2 CaS + O2 = 2 CaO + 2 S
KCN + CuSO4 = Cu(CN)2 + K2(SO4) =>
2 KCN + CuSO4 = Cu(CN)2 + K2(SO4)
Br1 + O2 = Br2O1 =>
4 Br1 + O2 = 2 Br2O1
NaHCO3 + Ca = CaCO3 + H2O + Na + CO2 =>
2 NaHCO3 + Ca = CaCO3 + H2O + 2 Na + CO2
CH3CH2OH + MnO4{-} = CH3COOH + MnO2 + H2O + OH{-} =>
3 CH3CH2OH + 4 MnO4{-} = 3 CH3COOH + 4 MnO2 + H2O + 4 OH{-}
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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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