| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2Co3 + K2SO4 = K2Co3 + Na2SO4
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3
KBr + HCl + HClO = Br2 + KCl + H2O =>
2 KBr + HCl + HClO = Br2 + 2 KCl + H2O
H2O(l) + Fe(s) = Fe3O4(s) + H2(g) =>
4 H2O(l) + 3 Fe(s) = Fe3O4(s) + 4 H2(g)
As2O3 + KOH = K3[AsO3] + H2O =>
As2O3 + 6 KOH = 2 K3[AsO3] + 3 H2O
Mg + Si = Mg(Si5)4 =>
Mg + 20 Si = Mg(Si5)4
S + FeSO4 = FeS + SO4 =>
S + FeSO4 = FeS + SO4
ClO{-}(aq) + I{-}(aq) + H2O(l) = I3{-}(aq) + Cl{-}(aq) + OH{-}(aq) =>
ClO{-}(aq) + 3 I{-}(aq) + H2O(l) = I3{-}(aq) + Cl{-}(aq) + 2 OH{-}(aq)
K2O2 + H2O = KOH + O2 =>
2 K2O2 + 2 H2O = 4 KOH + O2
P + Og = POg =>
P + Og = POg
MnO2 + Cl2 + H2O = MnO4{-} + Cl{-} + H{+}' =>
2 MnO2 + 3 Cl2 + 4 H2O = 2 MnO4{-} + 6 Cl{-} + 8 H{+}'
FeCl3 + KF = FeF3 + KCl =>
FeCl3 + 3 KF = FeF3 + 3 KCl
C4H8 = C8H16 =>
2 C4H8 = C8H16
Mg + AgCH3COO = Mg(CH3COO)2 + Ag =>
Mg + 2 AgCH3COO = Mg(CH3COO)2 + 2 Ag
H{+} + SO3{2-} = H2SO3 =>
2 H{+} + SO3{2-} = H2SO3
H2SO3 + MgO = Mg + SO3 + H2O =>
H2SO3 + MgO = Mg + SO3 + H2O
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
CaO2 + H2O = Ca(OH)2 + O2 =>
2 CaO2 + 2 H2O = 2 Ca(OH)2 + O2
Zn + Mg(NO3)2 = Mg + Zn(NO3)3 =>
2 Zn + 3 Mg(NO3)2 = 3 Mg + 2 Zn(NO3)3
CH3CH2OH + Cr2O7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
Pb2Cl = Pb + Cl =>
Pb2Cl = 2 Pb + Cl
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Cl(g) + KI(s) = KCl(aq) + I(s) =>
Cl(g) + KI(s) = KCl(aq) + I(s)
AlOHCl2 + HNO3 = Al(NO3)3 + HCl + H2O =>
AlOHCl2 + 3 HNO3 = Al(NO3)3 + 2 HCl + H2O
HCH3CO2 + H2O = CH3COO{-} + H3O{+} =>
HCH3CO2 + H2O = CH3COO{-} + H3O{+}
H2SO2 + HI = S + I2 + H2O =>
H2SO2 + 2 HI = S + I2 + 2 H2O
Mg + Na3Po4 = Na + MgPo2 =>
2 Mg + Na3Po4 = 3 Na + 2 MgPo2
Cs{+} + I{-} = CsI =>
Cs{+} + I{-} = CsI
BaO + KOH = Ba(OH)2 + K2O =>
BaO + 2 KOH = Ba(OH)2 + K2O
C2H6 + Br2 = C2Br6 + HBr =>
C2H6 + 6 Br2 = C2Br6 + 6 HBr
Ca + C2H3O2 = Ca(CH3COO)2 =>
Ca + 2 C2H3O2 = Ca(CH3COO)2
CdCl2 + KCN = KCl + Cd(CN)2 =>
CdCl2 + 2 KCN = 2 KCl + Cd(CN)2
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2 =>
Cu(NO3)2 + Fe2(SO4)3 = Cu(SO4)3 + Fe2(NO3)2
AgNO3 + CdCl2 = AgCl2 + CdNO3 =>
AgNO3 + CdCl2 = AgCl2 + CdNO3
Cl(g) + HF(aq) = HCl + F =>
Cl(g) + HF(aq) = HCl + F
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Ca{+2} + O{-2} = CaO =>
Ca{+2} + O{-2} = CaO
BrO3{-}(aq) + N2H4(g) = Br{-}(aq) + N2(g) + H2O =>
2 BrO3{-}(aq) + 3 N2H4(g) = 2 Br{-}(aq) + 3 N2(g) + 6 H2O
FeCl3 + KF = FeF3 + KCl =>
FeCl3 + 3 KF = FeF3 + 3 KCl
HCl(ac) + Mg(OH)2 = MgCl2 + H2O =>
2 HCl(ac) + Mg(OH)2 = MgCl2 + 2 H2O
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al(OH)2NO3 + NaOH = Al(OH)3 + NaNO3
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
K2O + Ba = BaO + K3 =>
3 K2O + 3 Ba = 3 BaO + 2 K3
(NH4)2C2O4 = NH3 + CO + CO2 + H2O =>
(NH4)2C2O4 = 2 NH3 + CO + CO2 + H2O
Co(X)3 + (NH4)2S = Co2S3 + NH4X =>
2 Co(X)3 + 3(NH4)2S = Co2S3 + 6 NH4X
Pb + HOH = PbOH + H =>
Pb + HOH = PbOH + H
VO2Cl + NH4OH = NH4VO3 + NH4Cl + H2O =>
VO2Cl + 2 NH4OH = NH4VO3 + NH4Cl + H2O
Na2CO3(aq) + HCl(aq) = NaCl + H2O + CO2 =>
Na2CO3(aq) + 2 HCl(aq) = 2 NaCl + H2O + CO2
MnF2 + O2 = MnO + F2 =>
2 MnF2 + O2 = 2 MnO + 2 F2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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