| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + 2 NH4Cl = MgCl2 + 2 NH4
(NH4)6Mo7O24 + HNO3 + H2O = H2MoO4 + NH4NO3 =>
(NH4)6Mo7O24 + 6 HNO3 + 4 H2O = 7 H2MoO4 + 6 NH4NO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KCl + Li = LiCl + K =>
KCl + Li = LiCl + K
BaSiO3 + Na3PO4 = Na2SiO3 + Ba3(PO4)2 =>
3 BaSiO3 + 2 Na3PO4 = 3 Na2SiO3 + Ba3(PO4)2
Br2 + NH4Cl = NH4Br + Cl2 =>
Br2 + 2 NH4Cl = 2 NH4Br + Cl2
H2S + H2O + L2 + K2SO4 = KL + H2SO4 =>
H2S + 4 H2O + 4 L2 + 4 K2SO4 = 8 KL + 5 H2SO4
C + H2 + O2 = C8H18O = C8H18O =>
16 C + 18 H2 + O2 = 2 C8H18O
H3AsO4 + K = K3AsO4 + H =>
H3AsO4 + 3 K = K3AsO4 + 3 H
BrO4{-} + N2H4 = Br{-} + N2 + H2O =>
BrO4{-} + 2 N2H4 = Br{-} + 2 N2 + 4 H2O
O2 + C3H5O2 = H2O + CO2 =>
13 O2 + 4 C3H5O2 = 10 H2O + 12 CO2
HCI + Fe = FeCI + H2 =>
2 HCI + 2 Fe = 2 FeCI + H2
Hg2Cl2 + HNO3 = HgCl2 + Hg(NO3) + NO + H2O =>
3 Hg2Cl2 + 4 HNO3 = 3 HgCl2 + 3 Hg(NO3) + NO + 2 H2O
HCl(aq) + K2SO3(s) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(s) = H2SO3(aq) + 2 KCl(aq)
C2H601 + O2 = CO2 + H2O =>
4 C2H601 + 609 O2 = 8 CO2 + 1202 H2O
Fe2O3 + H2S = FeS2 + H2 + H2O =>
Fe2O3 + 4 H2S = 2 FeS2 + H2 + 3 H2O
(NH4)2SO4 + HBr = (NH4)2SO3 + Br2 + H2O =>
(NH4)2SO4 + 2 HBr = (NH4)2SO3 + Br2 + H2O
MnO4{-} + H3O{+} = Mn{+2} + H2O2 + H2O =>
2 MnO4{-} + 6 H3O{+} = 2 Mn{+2} + 5 H2O2 + 4 H2O
Mg + Fe(MnO4)2 = Mg(MnO4)2 + Fe2 =>
2 Mg + 2 Fe(MnO4)2 = 2 Mg(MnO4)2 + Fe2
MnS + HNO3 = Mn(NO3)2 + NO + H2O + H2SO4 =>
3 MnS + 14 HNO3 = 3 Mn(NO3)2 + 8 NO + 4 H2O + 3 H2SO4
NbI + I = NbI5 =>
NbI + 4 I = NbI5
KCl + Li = LiCl + K =>
KCl + Li = LiCl + K
Co + HF = CoF2 + H2 =>
Co + 2 HF = CoF2 + H2
(NH4)2(CO3) + Ba(NO3)2 = (NH4)(NO3) + Ba(CO3) =>
(NH4)2(CO3) + Ba(NO3)2 = 2(NH4)(NO3) + Ba(CO3)
Br2 + CaI2 = I2 + CaBr2 =>
Br2 + CaI2 = I2 + CaBr2
S2O3{2-} + H{+} = HSO3{-} + S =>
S2O3{2-} + H{+} = HSO3{-} + S
CD + HI = CDI2 + H2 =>
CD + 2 HI = CDI2 + H2
HNO3 + Ba = Ba(NO3) + NO2 + H2O =>
2 HNO3 + Ba = Ba(NO3) + NO2 + H2O
Cl2O + I2 = Cl2 + IO2 =>
4 Cl2O + I2 = 4 Cl2 + 2 IO2
KCl(aq) + AgClO4(aq) = KClO4() + AgCl() =>
KCl(aq) + AgClO4(aq) = KClO4() + AgCl()
Ba1 + H2O = Ba1(OH)2 + H2 =>
Ba1 + 2 H2O = Ba1(OH)2 + H2
Br3Ir + AgC2H3O2 = AgBr + C6H9IrO6 =>
Br3Ir + 3 AgC2H3O2 = 3 AgBr + C6H9IrO6
Cl3I = Cl + I =>
Cl3I = 3 Cl + I
Mn(NO3)2 + (NH4)2CO3 = MnCO3 + NH4NO3 =>
Mn(NO3)2 + (NH4)2CO3 = MnCO3 + 2 NH4NO3
H(OH) + CaO = Ca(OH)2 =>
H(OH) + CaO = Ca(OH)2
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s) =>
Zn(s) + CuSO4(aq) = ZnSO4(aq) + Cu(s)
LiSO4 + BaCl2 = Ba2(SO4)2 + LiCl2 =>
2 LiSO4 + 2 BaCl2 = Ba2(SO4)2 + 2 LiCl2
CH3CH2COOH(aq) + CH3OH(aq) = C2H5CO2CH3(aq) + H2O(l) =>
CH3CH2COOH(aq) + CH3OH(aq) = C2H5CO2CH3(aq) + H2O(l)
Fe(OH)2 + H2SO4 = Fe3(SO4)3 + H2O =>
3 Fe(OH)2 + 3 H2SO4 = Fe3(SO4)3 + 6 H2O
Fe(s) + HCl = FeCl2 + H2(g) =>
Fe(s) + 2 HCl = FeCl2 + H2(g)
ZnSO4 + Ba2 = Zn + Ba2SO4 =>
ZnSO4 + Ba2 = Zn + Ba2SO4
Ca(OH)2(s) + HCl(aq) = H2O(l) + CaCl2(aq) =>
Ca(OH)2(s) + 2 HCl(aq) = 2 H2O(l) + CaCl2(aq)
Cr(OH)3 + H2SO3 = Cr(OH)2HSO3 + H2O =>
Cr(OH)3 + H2SO3 = Cr(OH)2HSO3 + H2O
H2S2O3 + HCl = HSO3Cl + H2S =>
H2S2O3 + HCl = HSO3Cl + H2S
CoSO4 + HAcAc + H2O2 + Na2CO3 = Co(AcAc)3 + CO2 + H2O + Na2SO4 =>
2 CoSO4 + 6 HAcAc + H2O2 + 2 Na2CO3 = 2 Co(AcAc)3 + 2 CO2 + 4 H2O + 2 Na2SO4
NaOH + Zn + H2O + KNO3 = Na2Zn(OH)4 + NH3 + KOH =>
8 NaOH + 4 Zn + 6 H2O + KNO3 = 4 Na2Zn(OH)4 + NH3 + KOH
SrS2 = Sr + S =>
SrS2 = Sr + 2 S
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
SnCl6{-2} + Fe = Sn + Fe{+2} + Cl{-} =>
SnCl6{-2} + 2 Fe = Sn + 2 Fe{+2} + 6 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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