| Équations équilibrées la veille |
Fe(CO3)3 = 3 CO2 + FeO3
NaNO2 + FeSO4 + H2SO4 = Na2SO4 + Fe2(SO4)3 + H2O + NO =>
2 NaNO2 + 2 FeSO4 + 2 H2SO4 = Na2SO4 + Fe2(SO4)3 + 2 H2O + 2 NO
BeO + Cl2 = BeCl2 + O =>
BeO + Cl2 = BeCl2 + O
BaCl(aq) + NaCO3(aq) = BaCO3(aq) + NaCl(s) =>
BaCl(aq) + NaCO3(aq) = BaCO3(aq) + NaCl(s)
CrO4{2-} + H2O + e = CrO3H3 + OH{-} =>
CrO4{2-} + 4 H2O + 3e = CrO3H3 + 5 OH{-}
Na(s) + HCl(l) = H2(g) + NaCl(aq) =>
2 Na(s) + 2 HCl(l) = H2(g) + 2 NaCl(aq)
CdCl2 + K4FeCN6 = Cd4(FeCN6)2 + KCl =>
4 CdCl2 + 2 K4FeCN6 = Cd4(FeCN6)2 + 8 KCl
Na2C2O4 + La(ClO4)3 = La2(C2O4)3 + NaClO4 =>
3 Na2C2O4 + 2 La(ClO4)3 = La2(C2O4)3 + 6 NaClO4
C3H8OH + CH3COOH = CH3COOC3H8 + H2O =>
C3H8OH + CH3COOH = CH3COOC3H8 + H2O
CrBr3 + Na2CO3 + H2O = Cr(OH)3 + CO2 + NaBr =>
2 CrBr3 + 3 Na2CO3 + 3 H2O = 2 Cr(OH)3 + 3 CO2 + 6 NaBr
AsMgSO4 = MgAsSO4 =>
AsMgSO4 = MgAsSO4
MgCl2 + NH4Cl = MgNH4 + Cl =>
MgCl2 + NH4Cl = MgNH4 + 3 Cl
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
NH3 + H2O = NH3*H2O =>
NH3 + H2O = NH3*H2O
K + H2O = H2K2O2 + H =>
2 K + 2 H2O = H2K2O2 + 2 H
CaAl2Si2O8 + Ca2Al2SiO7 + CaSiO3 = Ca3Al2(SiO4)3 =>
CaAl2Si2O8 + Ca2Al2SiO7 + 3 CaSiO3 = 2 Ca3Al2(SiO4)3
CuCl2 + HCl = CuH2 + Cl2 =>
CuCl2 + 2 HCl = CuH2 + 2 Cl2
HCl(aq) + Ca(OH)2(aq) = CaCl2 + H2O =>
2 HCl(aq) + Ca(OH)2(aq) = CaCl2 + 2 H2O
KClO3 + H2SO4 = K2S2O4 + O2 + ClO2 + H2O =>
2 KClO3 + 2 H2SO4 = K2S2O4 + 2 O2 + 2 ClO2 + 2 H2O
C3H5N3O9 = CO2 + H2O + N2 + O2 =>
4 C3H5N3O9 = 12 CO2 + 10 H2O + 6 N2 + O2
Ca{2+} + CO3{2-} = CaCO3 =>
Ca{2+} + CO3{2-} = CaCO3
C4H8 + CO + H2 = C5H10O =>
C4H8 + CO + H2 = C5H10O
K2CO3(aq) + HClO4(aq) = KClO4(aq) + CO2(aq) + H2O(l) =>
K2CO3(aq) + 2 HClO4(aq) = 2 KClO4(aq) + CO2(aq) + H2O(l)
HNO3 + FeS2 = Fe2(SO4)3 + H2SO4 + NO2 + H2O =>
30 HNO3 + 2 FeS2 = Fe2(SO4)3 + H2SO4 + 30 NO2 + 14 H2O
HCl(aq) + ZnS(s) = H2S(aq) + ZnCl2 =>
2 HCl(aq) + ZnS(s) = H2S(aq) + ZnCl2
HPO3 = P + O3 + H =>
HPO3 = P + O3 + H
Bi(ClO3)3 + Ca3N2 = BiN + Ca(ClO3)2 =>
2 Bi(ClO3)3 + Ca3N2 = 2 BiN + 3 Ca(ClO3)2
SO + Al3 = AlSO =>
3 SO + Al3 = 3 AlSO
Fr2O + Al(PO4) = Al2O3 + Fr3(PO4) =>
3 Fr2O + 2 Al(PO4) = Al2O3 + 2 Fr3(PO4)
KClO3 + NH4NO3 = KNO3 + NH4ClO3 =>
KClO3 + NH4NO3 = KNO3 + NH4ClO3
CaC2 + H2O = Ca(OH)2 + CO2 + H2 =>
CaC2 + 6 H2O = Ca(OH)2 + 2 CO2 + 5 H2
HBrO + Sr(OH)2 = Sr(BrO)2 + H2O =>
2 HBrO + Sr(OH)2 = Sr(BrO)2 + 2 H2O
(NaOH) + (Fe(NO3)3) = NaNO3 + Fe(OH)3 =>
3(NaOH) + (Fe(NO3)3) = 3 NaNO3 + Fe(OH)3
C4H10O + CH3COOH = CH3COCH2COC2 + H2O =>
C4H10O + 22 CH3COOH = 8 CH3COCH2COC2 + 29 H2O
FeCl2*4H2O + NaOH = H2O + FeO + NaCl =>
FeCl2*4H2O + 2 NaOH = 5 H2O + FeO + 2 NaCl
CH3CH(OH)CH3 + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3(CO)CH3 + H2O =>
3 CH3CH(OH)CH3 + K2Cr2O7 + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 3 CH3(CO)CH3 + 7 H2O
CH3COOH + Pb(OH)2 = H2O + CH2COOPb =>
CH3COOH + Pb(OH)2 = 2 H2O + CH2COOPb
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
K2SO4 + Al3 = Al2(SO4)3 + K =>
9 K2SO4 + 2 Al3 = 3 Al2(SO4)3 + 18 K
AlBr3 + K2SO3 + H2O = SO2 + KBr + Al(OH)3 =>
2 AlBr3 + 3 K2SO3 + 3 H2O = 3 SO2 + 6 KBr + 2 Al(OH)3
Na + Na2S5 = Na2S =>
8 Na + Na2S5 = 5 Na2S
CaSO4 + HCl = SO3 + CaCl2 + H2O =>
CaSO4 + 2 HCl = SO3 + CaCl2 + H2O
C6H5COOH + CH3CH(OH)CH3 = C6H5COOCH(CH3)2 + H2O =>
C6H5COOH + CH3CH(OH)CH3 = C6H5COOCH(CH3)2 + H2O
H{+} + Zn + ReO4 = Zn{2+} + Re + H2O =>
8 H{+} + 4 Zn + ReO4 = 4 Zn{2+} + Re + 4 H2O
I2 + HNO3 = HIO3 + NO2 + H2O(acidicsolution) =>
I2 + 10 HNO3 = 2 HIO3 + 10 NO2 + 4 H2O(acidicsolution)
Fe + Cl2 = Fe(iii)Cl3 =>
2 Fe + 3 Cl2 = 2 Fe(iii)Cl3
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Li2CO3 + H2O + CO2 = LiHCO3 =>
Li2CO3 + H2O + CO2 = 2 LiHCO3
Na(OCl) + NH4 = Cl + Na(NH4) + O =>
Na(OCl) + NH4 = Cl + Na(NH4) + O
Na2MoO4 + H2O2 = Na2[Mo(O2)4] + H2O =>
Na2MoO4 + 4 H2O2 = Na2[Mo(O2)4] + 4 H2O
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