| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HCOOH + O2 = CO2 + H2O =>
2 HCOOH + O2 = 2 CO2 + 2 H2O
FeS + O2 = Fe2O3 + SO3 =>
4 FeS + 9 O2 = 2 Fe2O3 + 4 SO3
CH2CH2 + Br2 = C2H4Br2 =>
CH2CH2 + Br2 = C2H4Br2
FeCl3*18H2O + NH3*H2O = Fe(OH)3 + NH4Cl + H2O =>
FeCl3*18H2O + 3 NH3*H2O = Fe(OH)3 + 3 NH4Cl + 18 H2O
VO + Fe2O3 = V2O5 + FeO =>
2 VO + 3 Fe2O3 = V2O5 + 6 FeO
Fe2O3 + C = CO2 + Fe =>
2 Fe2O3 + 3 C = 3 CO2 + 4 Fe
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
KMnO4 + Cl2 + H2O = MnO2 + KClO4 + KOH =>
14 KMnO4 + 3 Cl2 + 4 H2O = 14 MnO2 + 6 KClO4 + 8 KOH
Mg + N = MgN =>
Mg + N = MgN
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O =>
Al(OH)3 + HNO3 = Al(OH)2NO3 + H2O
Li + S8 = Li2S =>
16 Li + S8 = 8 Li2S
CH2CHCH3 + H2 = CH3CH2CH3 =>
CH2CHCH3 + H2 = CH3CH2CH3
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al + HNO3 = Al(NO3)3 + N2 + H2O =>
10 Al + 36 HNO3 = 10 Al(NO3)3 + 3 N2 + 18 H2O
C4H10 + O2 = CO2 + H20 =>
2 C4H10 + 8 O2 = 8 CO2 + H20
CH2CHCH3 + Cl2 = CH2CHCH2Cl + HCl =>
CH2CHCH3 + Cl2 = CH2CHCH2Cl + HCl
Fe3O4 + HCl = FeCl3 + FeCl2 + H2O =>
Fe3O4 + 8 HCl = 2 FeCl3 + FeCl2 + 4 H2O
H2O + Cl2O5 = HClO3 =>
H2O + Cl2O5 = 2 HClO3
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
PbI2 + CH5N2I + CH3NH3Br = CH3NH3CH5N2PbI3Br =>
PbI2 + CH5N2I + CH3NH3Br = CH3NH3CH5N2PbI3Br
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Fe2 + (CO3)3 + HCL = FeCL3 + H2O + CO2 =>
3 Fe2 + 11(CO3)3 + 18 HCL = 6 FeCL3 + 9 H2O + 45 CO2
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
PbBr2 + PbI2 + CH5N2I + CH3NH3Br = CH3NH3CH5N2Pb2I3Br3 =>
PbBr2 + PbI2 + CH5N2I + CH3NH3Br = CH3NH3CH5N2Pb2I3Br3
Fe2 + (CO3)3 + HCL = FeCL3 + H2O + CO2 =>
3 Fe2 + 11(CO3)3 + 18 HCL = 6 FeCL3 + 9 H2O + 45 CO2
Zn(NO3)2 + NH5C2O2 = ZnO + N2 + CO2 + H2O =>
9 Zn(NO3)2 + 10 NH5C2O2 = 9 ZnO + 14 N2 + 20 CO2 + 25 H2O
C6H5CH3NO2 + KMnO4 + H2SO4 = C6H5NO2COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 C6H5NO2COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2H12O6 + O2 = CO2 + H2O =>
C2H12O6 + 2 O2 = 2 CO2 + 6 H2O
C25H52 + O2 = CO2 + H20 =>
5 C25H52 + 125 O2 = 125 CO2 + 13 H20
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
KOH + H2SO4 = K2SO4 + H2O =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
(NH4)2CO3 + HBr = NH4Br + H2O + CO2 =>
(NH4)2CO3 + 2 HBr = 2 NH4Br + H2O + CO2
Fe + HNO3 = N2 + Fe(NO3)3 + H2O =>
10 Fe + 36 HNO3 = 3 N2 + 10 Fe(NO3)3 + 18 H2O
KCO3 + H2O = KHCO3 + OH =>
KCO3 + H2O = KHCO3 + OH
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CO2 + K = K2CO3 + C =>
3 CO2 + 4 K = 2 K2CO3 + C
Fe2O3 + CO = CO2 + Fe =>
Fe2O3 + 3 CO = 3 CO2 + 2 Fe
K + HCl = KCl + H2 =>
2 K + 2 HCl = 2 KCl + H2
Fe2 + (CO3)3 + HCL = FeCL3 + H2O + CO2 =>
3 Fe2 + 11(CO3)3 + 18 HCL = 6 FeCL3 + 9 H2O + 45 CO2
FeCl2 + HCl + K2Cr2O7 = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + 14 HCl + K2Cr2O7 = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
K2CO3 + Ca = CaCO3 + K =>
K2CO3 + Ca = CaCO3 + 2 K
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
FeAs0002S1998 + H{+} + H2O + e = Fe{2+} + H3AsO3 + HS{-} =>
FeAs0002S1998 + 1992 H{+} + 5.9999999999999H2O + 3988e = Fe{2+} + 2 H3AsO3 + 1998 HS{-}
FeS + O2 = Fe2O2 + SO2 =>
2 FeS + 3 O2 = Fe2O2 + 2 SO2
C7H10 + Cl2 = C7H9Cl + HCl =>
C7H10 + Cl2 = C7H9Cl + HCl
FeAs0002S1998 + H{+} + H2O + e = Fe{2+} + H3AsO3 + HS{-} =>
FeAs0002S1998 + 1992 H{+} + 5.9999999999999H2O + 3988e = Fe{2+} + 2 H3AsO3 + 1998 HS{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/10/18
Équations équilibrées sur01/09/18
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