| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na3[Fe(OH)6] = Fe2O3 + 3 H2O + 6 NaOH
CCl2F2 + SbCl3 = CCl4 + SbF3 =>
3 CCl2F2 + 2 SbCl3 = 3 CCl4 + 2 SbF3
Al2C3 + HCl = AlCl3 + CH4 + C =>
2 Al2C3 + 12 HCl = 4 AlCl3 + 3 CH4 + 3 C
Al + H2(SO4)3 = Al2(SO4)3 + H2 =>
2 Al + H2(SO4)3 = Al2(SO4)3 + H2
Al2(SO4)3 + Na2S = Al2(S)3 + Na2SO4 =>
Al2(SO4)3 + 3 Na2S = Al2(S)3 + 3 Na2SO4
SeS4 = Se + S =>
SeS4 = Se + 4 S
LiNo3 + Na3PO4 = NaNo3 + Li3PO4 =>
3 LiNo3 + Na3PO4 = 3 NaNo3 + Li3PO4
C3H6O + O2 = CO2 + H2O =>
C3H6O + 4 O2 = 3 CO2 + 3 H2O
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
BaSO4 + H = Ba + H2SO4 =>
BaSO4 + 2 H = Ba + H2SO4
C6H6 + O2(g) = CO2(g) + H2O(l) =>
2 C6H6 + 15 O2(g) = 12 CO2(g) + 6 H2O(l)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Ca + MgCl2 = CaCl2 + Mg =>
Ca + MgCl2 = CaCl2 + Mg
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
Pb3(PO4)4 = Pb3(PO3)4 + O2 =>
Pb3(PO4)4 = Pb3(PO3)4 + 2 O2
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + H2O =>
Mg(HCO3)2 + Ca(OH)2 = MgCO3 + CaCO3 + 2 H2O
Al(OH)3 + HNO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 HNO3 = Al(NO3)3 + 3 H2O
HNO3 + HF(aq) = NO + F2 + H2O =>
2 HNO3 + 6 HF(aq) = 2 NO + 3 F2 + 4 H2O
KF(aq) + Mg(NO3)2(aq) = KNO3(aq) + MgF2(s) =>
2 KF(aq) + Mg(NO3)2(aq) = 2 KNO3(aq) + MgF2(s)
NaI + HClO = NaIO3 + HCl =>
NaI + 3 HClO = NaIO3 + 3 HCl
Cu2O3 = Cu + O2 =>
2 Cu2O3 = 4 Cu + 3 O2
V2O5 + H3PO4 = V(H2PO4)5 + H2O =>
V2O5 + 10 H3PO4 = 2 V(H2PO4)5 + 5 H2O
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
C2H5OH + HI = C2H5I + H2O =>
C2H5OH + HI = C2H5I + H2O
SeO2 + HI = Se + I2 + H2O =>
SeO2 + 4 HI = Se + 2 I2 + 2 H2O
C4H6O3 + H2O = CH3COOH =>
C4H6O3 + H2O = 2 CH3COOH
H3CrO3 + KOH = K3CrO3 + HOH =>
H3CrO3 + 3 KOH = K3CrO3 + 3 HOH
SO2NH + H2O = SO2NH3 + OH =>
SO2NH + 2 H2O = SO2NH3 + 2 OH
Li2CO3 + Na3PO4 = Li3PO4 + Na2CO3 =>
3 Li2CO3 + 2 Na3PO4 = 2 Li3PO4 + 3 Na2CO3
K4Fe(CN)6 + KClO3 = KCl + CO2 + N2 + Fe2O3 + K2O =>
6 K4Fe(CN)6 + 31 KClO3 = 31 KCl + 36 CO2 + 18 N2 + 3 Fe2O3 + 12 K2O
FeK4(CN)6 + HClO + H2SO4 = Fe2(SO4)3 + K2SO4 + HNO3 + HCl + CO2 + H2O =>
2 FeK4(CN)6 + 61 HClO + 7 H2SO4 = Fe2(SO4)3 + 4 K2SO4 + 12 HNO3 + 61 HCl + 12 CO2 + H2O
ReO7 + Fe2O3 = Fe(ReO4)2 + O2 =>
8 ReO7 + 2 Fe2O3 = 4 Fe(ReO4)2 + 15 O2
Cu + N2O5 = N2 + CuO =>
5 Cu + N2O5 = N2 + 5 CuO
C6H14O6 + FeO4 = Fe2O3 + C + H2O =>
5 C6H14O6 + 2 FeO4 = Fe2O3 + 30 C + 35 H2O
Ca + Br2 = CaBr2 =>
Ca + Br2 = CaBr2
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3 =>
CaCO3 + (NH4)2C2O4 = CaC2O4 + (NH4)2CO3
Ca3N2 = Ca{2} + N{-3} =>
Ca3N2 = 3 Ca{2} + 2 N{-3}
Mg2O(s) + Ag = MgAg(l) + O2(g) =>
2 Mg2O(s) + 4 Ag = 4 MgAg(l) + O2(g)
K2CrO4 + HCl = K2CrO4HCl =>
K2CrO4 + HCl = K2CrO4HCl
FeCl3 = Fe{3+} + Cl{-} =>
FeCl3 = Fe{3+} + 3 Cl{-}
K2S + Fe(C2H3O2)2 = KC2H3O2 + FeS =>
K2S + Fe(C2H3O2)2 = 2 KC2H3O2 + FeS
H3AsO2 + I2 + NaHCO3 = Na3AsO4 + NaI + CO2 + H2O =>
H3AsO2 + 2 I2 + 7 NaHCO3 = Na3AsO4 + 4 NaI + 7 CO2 + 5 H2O
Mn(s) + HBr(aq) = MnBr2 + H2 =>
Mn(s) + 2 HBr(aq) = MnBr2 + H2
H2SO3 + K2O = K2SO4 + H2 =>
H2SO3 + K2O = K2SO4 + H2
NaCl + AgCl = Cl2 + AgNa =>
NaCl + AgCl = Cl2 + AgNa
I{-} + Cu{2+} = I2 + Cu{+} =>
2 I{-} + 2 Cu{2+} = I2 + 2 Cu{+}
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
F2 + Fe2O3 = Fe2 + F2O3 =>
F2 + Fe2O3 = Fe2 + F2O3
H{+} + IO3{-} + Br{-} = I{-} + H2O + Br2 =>
6 H{+} + IO3{-} + 6 Br{-} = I{-} + 3 H2O + 3 Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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