| Équations équilibrées la veille | Équations équilibrées le lendemain |
60 CLO2 + 3 H20 = 40 HCLO3 + 20 HCL
C2H6O + O2 = CO2 + H20 =>
10 C2H6O + 15 O2 = 20 CO2 + 3 H20
K2Cr2O7 + KI + H2So4 = Cr2(So4)3 + K2So4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2So4 = Cr2(So4)3 + 4 K2So4 + 3 I2 + 7 H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
CH3COOH + C2H5OH = CH3COOC2H5 + H3O =>
4 CH3COOH + 6 C2H5OH = 5 CH3COOC2H5 + 4 H3O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Al(s) + Pb(NO3)2(aq) = Al(NO3)3(aq) + Pb(s) =>
2 Al(s) + 3 Pb(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 Pb(s)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K2SO4 + BaN2O6 = BaSO4 + KNO3 =>
K2SO4 + BaN2O6 = BaSO4 + 2 KNO3
HCl + NaHO = NaCl + H2O =>
HCl + NaHO = NaCl + H2O
HCl + NH3 = NH4Cl =>
HCl + NH3 = NH4Cl
K + Cl2 = KCl2 =>
K + Cl2 = KCl2
KMnO4 + C3H6 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
18 KMnO4 + 5 C3H6 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
C + O2 = CO2 =>
C + O2 = CO2
H2SO4 + NaOH = NaHSO4 + H2O =>
H2SO4 + NaOH = NaHSO4 + H2O
As2S3 + NaOH + Cl2 = Na2SO4 + H2AsO4 + H2O + NaCl =>
As2S3 + 36 NaOH + 15 Cl2 = 3 Na2SO4 + 2 H2AsO4 + 16 H2O + 30 NaCl
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
Al2(CO3)3(s) = Al2O3(s) + CO2(g) =>
Al2(CO3)3(s) = Al2O3(s) + 3 CO2(g)
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
H2S2O3 + HClO = H2SO4 + S + HCl =>
H2S2O3 + HClO = H2SO4 + S + HCl
Fe(NO3)3 + NH3 + H20 = Fe(OH)3 + NH4NO3 =>
5 Fe(NO3)3 + 5 NH3 + 2 H20 = 5 Fe(OH)3 + 10 NH4NO3
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na2O2(s) + CO2(g) = Na2CO3(s) + O2(g) =>
2 Na2O2(s) + 2 CO2(g) = 2 Na2CO3(s) + O2(g)
Cu + S = Cu2S =>
2 Cu + S = Cu2S
CaCO3 + MnO + WO3 = Ca2MnWO6 + CO2 =>
2 CaCO3 + MnO + WO3 = Ca2MnWO6 + 2 CO2
AgNO3 + CaHPO4 = Ag2HPO4 + Ca(NO3)2 =>
2 AgNO3 + CaHPO4 = Ag2HPO4 + Ca(NO3)2
NaOBr + H2O = (OBr){-} + (NaH2O){+} =>
NaOBr + H2O = (OBr){-} + (NaH2O){+}
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3 + FeC2O4*2H2O + WO3 + O2 = Ca2FeWO6 + CO2 + H2O =>
4 CaCO3 + 2 FeC2O4*2H2O + 2 WO3 + O2 = 2 Ca2FeWO6 + 8 CO2 + 4 H2O
C6H6 + CL = C6H6CL =>
C6H6 + CL = C6H6CL
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
ZN + O2 = ZNO2 =>
ZN + O2 = ZNO2
KI + Pb(NO3)4 = PbI4 + KNO3 =>
4 KI + Pb(NO3)4 = PbI4 + 4 KNO3
Al + H2SO4 = Al2(SO4)3 + H =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 6 H
Au + KCN + O2 + H20 = KAu(CN)2 + KOH =>
20 Au + 40 KCN + 10 O2 + H20 = 20 KAu(CN)2 + 20 KOH
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Au + KCN + O2 + H20 = K[Au(CN)2] + KOH =>
20 Au + 40 KCN + 10 O2 + H20 = 20 K[Au(CN)2] + 20 KOH
Fe(s) + S(s) = FeS(s) =>
Fe(s) + S(s) = FeS(s)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
K2Cr2O7 + SNCl2 + HCl = CrCl3 + SNCl4 + KCl + H2O =>
K2Cr2O7 + 3 SNCl2 + 14 HCl = 2 CrCl3 + 3 SNCl4 + 2 KCl + 7 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/06/17
Équations équilibrées sur01/05/17
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