| Équations équilibrées la veille |
CuCO3*Cu(OH)2(s) + 2 H2SO4 = 2 CuSO4(s) + 3 H2O(l) + CO2(g)
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
Kl + BaCl2 = Ba + KlCl2 =>
Kl + BaCl2 = Ba + KlCl2
AlCl + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + Cl + Al2(SO4)3 =>
2 AlCl + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + K2SO4 + 7 H2O + 2 Cl + Al2(SO4)3
(H2SO4) + Pb(CH3COO)2 = (PbSO4) + CH3CO2H =>
(H2SO4) + Pb(CH3COO)2 = (PbSO4) + 2 CH3CO2H
N + O = N2O3 =>
2 N + 3 O = N2O3
Na2SiO3 + HCl = NaCl + H2SiO3 =>
Na2SiO3 + 2 HCl = 2 NaCl + H2SiO3
Hg2Cl2 + NH3 = Hg + N + HCl =>
3 Hg2Cl2 + 2 NH3 = 6 Hg + 2 N + 6 HCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Zn + CuS2 = ZnS2 + Cu =>
Zn + CuS2 = ZnS2 + Cu
NaOCl + CH3CO2H = HOCl + CH3CO2Na =>
NaOCl + CH3CO2H = HOCl + CH3CO2Na
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
Zn + CuS2 = ZnS2 + Cu =>
Zn + CuS2 = ZnS2 + Cu
H3PO4 + K = H2 + K3PO4 =>
2 H3PO4 + 6 K = 3 H2 + 2 K3PO4
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
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
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
(NH4)3PO4 + Mn2(SO4)4 = (NH4)2SO4 + Mn3(PO4)4 =>
8(NH4)3PO4 + 3 Mn2(SO4)4 = 12(NH4)2SO4 + 2 Mn3(PO4)4
FeO + H2SO4 = Fe2(SO4)2 + H2O =>
2 FeO + 2 H2SO4 = Fe2(SO4)2 + 2 H2O
Fe(OH)2 + HNO3 = Fe(NO3)2 + H2O =>
Fe(OH)2 + 2 HNO3 = Fe(NO3)2 + 2 H2O
C10H10 + O2 = CO2 + H2O =>
2 C10H10 + 25 O2 = 20 CO2 + 10 H2O
H2SO4 + K4Fe(CN)6 + KMnO4 = CO2 + Fe2(SO4)3 + H2O + HNO3 + KHSO4 + MnSO4 =>
299 H2SO4 + 10 K4Fe(CN)6 + 122 KMnO4 = 60 CO2 + 5 Fe2(SO4)3 + 188 H2O + 60 HNO3 + 162 KHSO4 + 122 MnSO4
KClO3 + MnCl2 + H2O = KCl + MnO2 + HCl =>
KClO3 + 3 MnCl2 + 3 H2O = KCl + 3 MnO2 + 6 HCl
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
CH4N2O + H2O = NH4OH + CO2 =>
CH4N2O + 3 H2O = 2 NH4OH + CO2
NaOCl + CH3CO2H = HOCl + CH3CO2Na =>
NaOCl + CH3CO2H = HOCl + CH3CO2Na
SO + O = SO3 =>
SO + 2 O = SO3
ZnBr2 + H2O = Zn(OH)2 + HBr =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 HBr
HMnO4 + H2O = MnO2 + OH =>
HMnO4 + H2O = MnO2 + 3 OH
K2CO3 + H2SO4 = H2CO3 + K2SO4 =>
K2CO3 + H2SO4 = H2CO3 + K2SO4
MnO4{3-} + MnO4{-} = MnO4{2-} =>
MnO4{3-} + MnO4{-} = 2 MnO4{2-}
K + N = K3N =>
3 K + N = K3N
H2(SO4) + [Fe(OH)](OH)2 = [Fe(OH)](SO4) + H2O =>
H2(SO4) + [Fe(OH)](OH)2 = [Fe(OH)](SO4) + 2 H2O
K2MnO4 + CO2 + H2O = K2CO3 + KMnO4 + Mn(OH)2 =>
5 K2MnO4 + 3 CO2 + H2O = 3 K2CO3 + 4 KMnO4 + Mn(OH)2
CrCl3 + NH3 = CrN + NH4Cl =>
CrCl3 + 4 NH3 = CrN + 3 NH4Cl
Pb + NH4OH = Pb(NH3) + H2O =>
Pb + NH4OH = Pb(NH3) + H2O
C2H2O + HNO3 = CO2 + H2O + NO2 =>
C2H2O + 8 HNO3 = 2 CO2 + 5 H2O + 8 NO2
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
MgCl2 + HBr = MgBr2 + HCl =>
MgCl2 + 2 HBr = MgBr2 + 2 HCl
Zn + AgNO3 = Zn[NO3] + Ag =>
Zn + AgNO3 = Zn[NO3] + Ag
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Zn + Co2(SO4)3 = Zn(SO4) + Co =>
3 Zn + Co2(SO4)3 = 3 Zn(SO4) + 2 Co
C5H10O + H2 = C5H12O =>
C5H10O + H2 = C5H12O
C15H12 + O2 = CO + H2O =>
2 C15H12 + 21 O2 = 30 CO + 12 H2O
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