| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2O + SO2 = K2SO3
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
Cr2(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr2(NO3)3 + 9 H2O2 + 14 KOH = 4 K2CrO4 + 6 KNO3 + 16 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
CuS + HNO3 = Cu(NO3)2 + NO + S + H2O =>
3 CuS + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 3 S + 4 H2O
H3PO4 + Ca = Ca3PO4 + H2 =>
2 H3PO4 + 6 Ca = 2 Ca3PO4 + 3 H2
Cr + HCl = CrCl3 + H2 =>
2 Cr + 6 HCl = 2 CrCl3 + 3 H2
MG + HNO3 = H2 + MGNO3 =>
2 MG + 2 HNO3 = H2 + 2 MGNO3
TiSi2 + TiAl = Ti5Si3 + TiAl3 =>
6 TiSi2 + 21 TiAl = 4 Ti5Si3 + 7 TiAl3
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
SiO2 + H2SO4 = Si(SO4)2 + H2O =>
SiO2 + 2 H2SO4 = Si(SO4)2 + 2 H2O
HCl + Zn = ZnCl2 + H2 =>
2 HCl + Zn = ZnCl2 + H2
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
NaCl + CuSO4 = NaSO4 + CuCl =>
NaCl + CuSO4 = NaSO4 + CuCl
CaCl2 + H3PO4 = Ca3(PO4)2 + HCl =>
3 CaCl2 + 2 H3PO4 = Ca3(PO4)2 + 6 HCl
TiSi2 + TiAl = Ti5Si3 + TiAl3 =>
6 TiSi2 + 21 TiAl = 4 Ti5Si3 + 7 TiAl3
K2CO3 + NH4NO3 = KNO3 + (NH4)2CO3 =>
K2CO3 + 2 NH4NO3 = 2 KNO3 + (NH4)2CO3
Fe + HCl = FeCl + H2 =>
2 Fe + 2 HCl = 2 FeCl + H2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na2O + Co2 = Na2Co3 + O2 =>
2 Na2O + 3 Co2 = 2 Na2Co3 + O2
CuO + Al = Al2O3 + Cu =>
3 CuO + 2 Al = Al2O3 + 3 Cu
CrO4{2-} + Pb(CH3COO)2 = PbCrO4 + CH3COO{-} =>
CrO4{2-} + Pb(CH3COO)2 = PbCrO4 + 2 CH3COO{-}
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
CuFeS2 + O2 = CuO + FeO + SO2 =>
CuFeS2 + 3 O2 = CuO + FeO + 2 SO2
Zn + AGNO3 = AG + Zn(NO3)2 =>
Zn + 2 AGNO3 = 2 AG + Zn(NO3)2
C3H4 + H2 = C3H10 =>
C3H4 + 3 H2 = C3H10
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
Na2S4O6 + H2O2 = Na2SO4 + H2SO4 + H2O =>
Na2S4O6 + 7 H2O2 = Na2SO4 + 3 H2SO4 + 4 H2O
Fe + H2So4 = Fe2(So4)3 + H2 =>
2 Fe + 3 H2So4 = Fe2(So4)3 + 3 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
TiSi2 + Al = Si + TiAl3 =>
TiSi2 + 3 Al = 2 Si + TiAl3
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
K + H2SO4 = K2SO4 + H2 =>
2 K + H2SO4 = K2SO4 + H2
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Co + NaCN + O2 + H2O = Na(Co(CN)4) + NaOH =>
4 Co + 16 NaCN + 3 O2 + 6 H2O = 4 Na(Co(CN)4) + 12 NaOH
Mn(OH)2 + O2 = MnO(OH) + H2O =>
4 Mn(OH)2 + O2 = 4 MnO(OH) + 2 H2O
ClO3{-} + Co2{+} + H{+} = Co{3+} + Cl{-} + H2O =>
5 ClO3{-} + 6 Co2{+} + 30 H{+} = 12 Co{3+} + 5 Cl{-} + 15 H2O
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
KI + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI + 5 H2SO4 = 4 I2 + H2S + 4 K2SO4 + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiO2 + Na2O = Na2SiO3 =>
SiO2 + Na2O = Na2SiO3
K2Cr2O7 + Na2So3 + H2So4 = Cr2(So4)3 + K2So4 + Na2So4 + H2O =>
K2Cr2O7 + 12 Na2So3 + 7 H2So4 = Cr2(So4)3 + K2So4 + 12 Na2So4 + 7 H2O
Ag + H2O = AgOH + H2 =>
2 Ag + 2 H2O = 2 AgOH + H2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Al + H2SO4 = AlSO4 + H2 =>
Al + H2SO4 = AlSO4 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/13/18
Équations équilibrées sur05/13/17
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