| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 2 H2O = 2 NaOH + H2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
H2O + S{2-} + MnO4{-} = S + MnS + OH{-} =>
8 H2O + 7 S{2-} + 2 MnO4{-} = 5 S + 2 MnS + 16 OH{-}
Cu(NO3)2 + HCl = Cu(Cl)2 + HNO3 =>
Cu(NO3)2 + 2 HCl = Cu(Cl)2 + 2 HNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4)2SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + (NH4)2SO4(aq)
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Zn(NO3)2 + HCl = Zn(Cl)2 + HNO3 =>
Zn(NO3)2 + 2 HCl = Zn(Cl)2 + 2 HNO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + H2O = CO + H2 =>
C + H2O = CO + H2
N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
C + H2O = C2O4 + H2 =>
2 C + 4 H2O = C2O4 + 4 H2
H2S + Cl2 = S + HCl =>
H2S + Cl2 = S + 2 HCl
CuCl2 + Na2S = CuS + NaCl =>
CuCl2 + Na2S = CuS + 2 NaCl
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al + Ca(OH)2 + H2O = Ca(AlO2)2 + H2 =>
2 Al + Ca(OH)2 + 2 H2O = Ca(AlO2)2 + 3 H2
PbS + NO3{-} + H{+} = Pb{+2} + S + NO + H2O =>
3 PbS + 2 NO3{-} + 8 H{+} = 3 Pb{+2} + 3 S + 2 NO + 4 H2O
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeTiO3 + H2SO4 + H2O = FeSO4*7H2O + TiOSO4 =>
FeTiO3 + 2 H2SO4 + 5 H2O = FeSO4*7H2O + TiOSO4
H2O + CN{-} + MnO4{-} = CNO{-} + MnO2 + OH{-} =>
H2O + 3 CN{-} + 2 MnO4{-} = 3 CNO{-} + 2 MnO2 + 2 OH{-}
P + O2 + H20 = H3PO3 =>
20 P + 30 O2 + 3 H20 = 20 H3PO3
K2O(s) + H2O(l) = KOH(aq) =>
K2O(s) + H2O(l) = 2 KOH(aq)
HBr(aq) + NH3(aq) = NH4Br =>
HBr(aq) + NH3(aq) = NH4Br
HCl + FeO = H2O + FeCl2 =>
2 HCl + FeO = H2O + FeCl2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaC2H3O2 + Ag(NO3) = Na(NO3) + AgC2H3O2 =>
NaC2H3O2 + Ag(NO3) = Na(NO3) + AgC2H3O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
Co(NO2)3 + KNO2 = K3(Co(NO2)6) =>
Co(NO2)3 + 3 KNO2 = K3(Co(NO2)6)
C14H14S2 + O2 = CO2 + SO2 + H2O =>
2 C14H14S2 + 39 O2 = 28 CO2 + 4 SO2 + 14 H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br2 + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 3 Br2 + 7 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
CO2 + H2O = H2CO3 =>
CO2 + H2O = H2CO3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C6H8O7 + FeO = FeC6H6O7 + H2O =>
C6H8O7 + FeO = FeC6H6O7 + H2O
Cu(NO3)2 + NH4OH = CuO + NH4NO3 + H2O =>
Cu(NO3)2 + 2 NH4OH = CuO + 2 NH4NO3 + H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + I2 + K2SO4 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 3 I2 + 4 K2SO4 + 7 H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ba(OH)2 + H2So4 = BaSo4 + H2O =>
Ba(OH)2 + H2So4 = BaSo4 + 2 H2O
Zn(NO3)2 + NH4OH = ZnO + NH4NO3 + H2O =>
Zn(NO3)2 + 2 NH4OH = ZnO + 2 NH4NO3 + H2O
C6H8O7 + Fe2O3 = Fe(C6H5O7)H2O + H2O =>
2 C6H8O7 + Fe2O3 = 2 Fe(C6H5O7)H2O + H2O
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Al + Cu(NO3)2 = Al2(NO3)3 + Cu =>
4 Al + 3 Cu(NO3)2 = 2 Al2(NO3)3 + 3 Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/23/13
Équations équilibrées sur09/22/12
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