| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FE + 3 Cl2 = 2 FECl3
C6H10O + KMnO4 + NaOH = MnO2 + KOH + H2O + C6H8Na2O4 =>
C6H10O + 2 KMnO4 + 2 NaOH = 2 MnO2 + 2 KOH + H2O + C6H8Na2O4
HOOCCOOH + K2Cr2O7 = Cr2(C2O4)3 + H2O + K2C2O4 + CO2 =>
7 HOOCCOOH + K2Cr2O7 = Cr2(C2O4)3 + 7 H2O + K2C2O4 + 6 CO2
Ca(OH)2 + CO2 = CaCO3 + H2O =>
Ca(OH)2 + CO2 = CaCO3 + H2O
Al + O2 = AlO =>
2 Al + O2 = 2 AlO
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
H2SO4 + Zn = ZnSO4 + H2 =>
H2SO4 + Zn = ZnSO4 + H2
Al2O3 + C = Al4C3 + CO =>
2 Al2O3 + 9 C = Al4C3 + 6 CO
Al4C3 + O2 = Al2O3 + CO2 =>
Al4C3 + 6 O2 = 2 Al2O3 + 3 CO2
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq) =>
BaO2(s) + H2SO4(aq) = BaSO4(s) + H2O2(aq)
ZnSo3 + O2 = ZnO + So2 =>
2 ZnSo3 + O2 = 2 ZnO + 3 So2
Li2So4 + Na2Co3 = Li2Co3 + Na2So4 =>
Li2So4 + Na2Co3 = Li2Co3 + Na2So4
CaO + KNO3 = Ca(NO3)2 + K2O =>
CaO + 2 KNO3 = Ca(NO3)2 + K2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
H3PO4 + NaOH = H2O + Na2HPO4 =>
H3PO4 + 2 NaOH = 2 H2O + Na2HPO4
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Fe2O3 + Fe = FeO =>
Fe2O3 + Fe = 3 FeO
Na2S + ZnCl2 = ZnS + Na + Cl =>
Na2S + ZnCl2 = ZnS + 2 Na + 2 Cl
Fe + H2O = Fe2O4 + H2 =>
2 Fe + 4 H2O = Fe2O4 + 4 H2
Al + HCl = AlCl + H =>
Al + HCl = AlCl + H
Cd + H2SO4 = CdSO4 + H2 =>
Cd + H2SO4 = CdSO4 + H2
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4 =>
Li2SO4 + Na2CO3 = Li2CO3 + Na2SO4
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O =>
NaOH(ag) + HClO4(ag) = NaClO4(ag) + H2O
P + H2 = PH3 =>
2 P + 3 H2 = 2 PH3
CuSO4 + KI = K2SO4 + Cu + I2 =>
CuSO4 + 2 KI = K2SO4 + Cu + I2
KI + HNO2 + H2SO4 = I2 + NO + K2SO4 + H2O =>
2 KI + 2 HNO2 + H2SO4 = I2 + 2 NO + K2SO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
KMnO4 + K2SO3 + KOH = K2MnO4 + K2SO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = 2 K2MnO4 + K2SO4 + H2O
CuSO4 + KI = K2SO4 + CuI + I2 =>
2 CuSO4 + 4 KI = 2 K2SO4 + 2 CuI + I2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Ca + NaOH = Ca(OH)2 + Na =>
Ca + 2 NaOH = Ca(OH)2 + 2 Na
KMNO4 + Na2SO3 + H20 = MNO2 + Na2SO4 + KOH =>
20 KMNO4 + 20 Na2SO3 + H20 = 20 MNO2 + 20 Na2SO4 + 20 KOH
HCOOH + KOH = HCOOK + H2O =>
HCOOH + KOH = HCOOK + H2O
Pb + HCl = PbCl2 + H =>
Pb + 2 HCl = PbCl2 + 2 H
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Na2SO3 + O2 = Na2SO4 =>
2 Na2SO3 + O2 = 2 Na2SO4
Al(OH)3 + NHO3 = Al(NO3)3 + H2O =>
Al(OH)3 + 3 NHO3 = Al(NO3)3 + 3 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MnO2 + KClO3 + KOH = KMnO4 + KCl + H2O =>
2 MnO2 + KClO3 + 2 KOH = 2 KMnO4 + KCl + H2O
Al + V2O5 = Al2O3 + V =>
10 Al + 3 V2O5 = 5 Al2O3 + 6 V
S2 + O2 = SO2 =>
S2 + 2 O2 = 2 SO2
HNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
16 HNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 4 NO + 8 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(OH)2 + BaO = Ba(OH)2 + CaO =>
Ca(OH)2 + BaO = Ba(OH)2 + CaO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/16
Équations équilibrées sur03/14/15
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