| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
NH4NO2 = H2O + N2 =>
NH4NO2 = 2 H2O + N2
Pb3O4 = PbO + O2 =>
2 Pb3O4 = 6 PbO + O2
K2SO4 + HCl = H2SO4 + KCl =>
K2SO4 + 2 HCl = H2SO4 + 2 KCl
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
Ag + HNO3 = Ag(NO3)2 + NO2 + H2O =>
Ag + 4 HNO3 = Ag(NO3)2 + 2 NO2 + 2 H2O
C7H17 + O2 = CO2 + H2O =>
4 C7H17 + 45 O2 = 28 CO2 + 34 H2O
KMnO4 + HCl = MnCl2 + Cl2 + KCl + H2O =>
2 KMnO4 + 16 HCl = 2 MnCl2 + 5 Cl2 + 2 KCl + 8 H2O
CaCO3 + H3PO4 = Ca3(PO4)2 + H2CO3 =>
3 CaCO3 + 2 H3PO4 = Ca3(PO4)2 + 3 H2CO3
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KBr + Fe(OH)3 = KOH + FeBr3 =>
3 KBr + Fe(OH)3 = 3 KOH + FeBr3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
CuSO4 + (NH4)2S = CuS + (NH4)2SO4 =>
CuSO4 + (NH4)2S = CuS + (NH4)2SO4
Pb(OH)4 + Cu2O = PbO2 + CuOH =>
Pb(OH)4 + 2 Cu2O = PbO2 + 4 CuOH
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + NH4NO2 =>
Cr(NO2)2 + (NH4)2SO4 = CrSO4 + 2 NH4NO2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CO2 + H2 = CO + H2O =>
CO2 + H2 = CO + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Cu(OH)2SO4 + Sn = SnOH + CuSO4 =>
Cu(OH)2SO4 + 2 Sn = 2 SnOH + CuSO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
FeCl3 + Ca(OH)2 = Fe(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH)2 = 2 Fe(OH)3 + 3 CaCl2
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
BaO2 + HCl = H2O2 + BaCl2 =>
BaO2 + 2 HCl = H2O2 + BaCl2
NH3 + CH4 + O2 = HCN + H2O =>
2 NH3 + 2 CH4 + 3 O2 = 2 HCN + 6 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Sb2S3 + Fe = Sb + FeS =>
Sb2S3 + 3 Fe = 2 Sb + 3 FeS
NO2 + H2O = NO + HNO3 =>
3 NO2 + H2O = NO + 2 HNO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2O3 + Al = Fe + Al2O3 =>
Fe2O3 + 2 Al = 2 Fe + Al2O3
Cu(OH)2 + (NH4)2C2O4 = CuC2O4 + NH4OH =>
Cu(OH)2 + (NH4)2C2O4 = CuC2O4 + 2 NH4OH
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Cr{3+} + H2O2 + OH{-} = CrO4{-} + H2O =>
Cr{3+} + 2 H2O2 + 4 OH{-} = CrO4{-} + 4 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H7OH + Na2Cr2O7 + H2SO4 = Cr2(SO4)3 + Na2SO4 + H2O + HC3H5O2 =>
3 C3H7OH + 2 Na2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 Na2SO4 + 11 H2O + 3 HC3H5O2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/11
Équations équilibrées sur12/11/10
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