| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl2 = Ca{2+} + 2 Cl{-}
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
Sb2S3 + HCl = H3SbCl6 + H2S =>
Sb2S3 + 12 HCl = 2 H3SbCl6 + 3 H2S
HCl + Al = AlCl + H =>
HCl + Al = AlCl + H
Ca(C2H3O2)2 + FeCl3 = CaCl3 + Fe(C2H3O2)2 =>
Ca(C2H3O2)2 + FeCl3 = CaCl3 + Fe(C2H3O2)2
HCl + Al = AlCl + H2 =>
2 HCl + 2 Al = 2 AlCl + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3NH2 + O2 = CO2 + H2O + N2 =>
4 CH3NH2 + 9 O2 = 4 CO2 + 10 H2O + 2 N2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2S + CO = CH3CO2H + S8 =>
8 H2S + 8 CO = 4 CH3CO2H + S8
Ni + Cu{2+} = Ni{2+} + Cu =>
Ni + Cu{2+} = Ni{2+} + Cu
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
BaCO3(s) + NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq) =>
BaCO3(s) + 2 NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq)
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
KMnO4 + HBr = MnBr2 + KBr + H2O + Br2 =>
2 KMnO4 + 16 HBr = 2 MnBr2 + 2 KBr + 8 H2O + 5 Br2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaCO3(s) + NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq) =>
BaCO3(s) + 2 NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq)
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
BaCO3(s) + NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq) =>
BaCO3(s) + 2 NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq)
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
PbCO3 + HNO3 = Pb(NO3)2 + H2O + CO2 =>
PbCO3 + 2 HNO3 = Pb(NO3)2 + H2O + CO2
BaCO3(s) + NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq) =>
BaCO3(s) + 2 NH4Cl(aq) = BaCl2(aq) + (NH4)2CO3(aq)
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
C7H16 + O2 = H2O + CO2 =>
C7H16 + 11 O2 = 8 H2O + 7 CO2
Mg + Ag = MgAg =>
Mg + Ag = MgAg
F + BF3 = BF4 =>
F + BF3 = BF4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Zn + NiCl = ZnCl2 + Ni =>
Zn + 2 NiCl = ZnCl2 + 2 Ni
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + H2CO3 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2CO3
Mg + CuSO4 = MgSO4 + Cu =>
Mg + CuSO4 = MgSO4 + Cu
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
K2Cr2O7 + KOH = K2CrO4 + H2O =>
K2Cr2O7 + 2 KOH = 2 K2CrO4 + H2O
FeCl3 + KOH = KCl + Fe(OH)3 =>
FeCl3 + 3 KOH = 3 KCl + Fe(OH)3
MnO2 + HBr = MnBr2 + Br2 + H2O =>
MnO2 + 4 HBr = MnBr2 + Br2 + 2 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
L2 + Na2S2O3 = NaL + Na2S4O6 =>
L2 + 2 Na2S2O3 = 2 NaL + Na2S4O6
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Cl + C = CCl4 =>
4 Cl + C = CCl4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
SrCl2 + KNO3 = Sr(NO3)2 + KCl =>
SrCl2 + 2 KNO3 = Sr(NO3)2 + 2 KCl
IBr + NH3 = NI3 + NH4Br =>
3 IBr + 4 NH3 = NI3 + 3 NH4Br
SrCl2 + KNO3 = Sr(NO3)2 + KCl =>
SrCl2 + 2 KNO3 = Sr(NO3)2 + 2 KCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/26/15
Équations équilibrées sur04/25/14
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