| Équations équilibrées la veille |
Sr + Br2 = SrBr2
CoCl2*6(H20) + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2*6(H20) + 2 NH4Cl + 8 NH3 + 121 H2O2 = 2[Co(NH3)5Cl]Cl2 + 242 H2O
HCOOH + H2 = CH4 + H2O =>
HCOOH + 3 H2 = CH4 + 2 H2O
C6H4Cl2 + O2 = CO + H2O + HCl =>
2 C6H4Cl2 + 7 O2 = 12 CO + 2 H2O + 4 HCl
Ca(OH)2 + Cl2 = Ca(ClO3)2 + CaCl2 + HCl =>
3 Ca(OH)2 + 6 Cl2 = Ca(ClO3)2 + 2 CaCl2 + 6 HCl
H2SO4 + CaO*MgO = CaSO4 + MgSO4 + H2O =>
2 H2SO4 + CaO*MgO = CaSO4 + MgSO4 + 2 H2O
Fe2O3 + LiOH = Li3FeO3 + H2O =>
Fe2O3 + 6 LiOH = 2 Li3FeO3 + 3 H2O
Al2(SO3)3 + Pb(NO3)2 = Al(NO3)3 + PbSO3 =>
Al2(SO3)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 PbSO3
Na2O + CO = Na2CO3 + C =>
Na2O + 2 CO = Na2CO3 + C
CaC2O4 + CH3COOH = Ca(COOH)2 + (CH3)2C2O4 =>
CaC2O4 + 2 CH3COOH = Ca(COOH)2 + (CH3)2C2O4
CuCO3 + C6H8O7 = Cu3(C6H5O7) + CO2 + H2O =>
18 CuCO3 + 7 C6H8O7 = 6 Cu3(C6H5O7) + 24 CO2 + 13 H2O
H2SO4 + KI + Na2SO3 = I2 + Na2S + K2SO4 + H2O =>
3 H2SO4 + 6 KI + Na2SO3 = 3 I2 + Na2S + 3 K2SO4 + 3 H2O
AlHC2H3O2 + NaOH = AlOH + NaHC2H3O2 =>
AlHC2H3O2 + NaOH = AlOH + NaHC2H3O2
HC2H3O2(aq) + Ba(OH)2(aq) = HC2(OH)2 + Ba + H2O(l) =>
2 HC2H3O2(aq) + Ba(OH)2(aq) = 2 HC2(OH)2 + Ba + 2 H2O(l)
As + H2 = AsH3 = =>
2 As + 3 H2 = 2 AsH3
Al2S3(aq) + H2O(l) = Al(OH)3(aq) + H2S =>
Al2S3(aq) + 6 H2O(l) = 2 Al(OH)3(aq) + 3 H2S
H2SO4 + Ba(C2H3O2)2 = HC2H3O2 + Ba2(SO4)2 =>
2 H2SO4 + 2 Ba(C2H3O2)2 = 4 HC2H3O2 + Ba2(SO4)2
S2O8{2-} + I{-} + H{+} = I3{-} + SO2 + H2O =>
S2O8{2-} + 9 I{-} + 8 H{+} = 3 I3{-} + 2 SO2 + 4 H2O
Sb2S3 + HNO3 = Sb2O5 + H2SO4 + NO2 + HOH =>
Sb2S3 + 28 HNO3 = Sb2O5 + 3 H2SO4 + 28 NO2 + 11 HOH
MnC2O4*3H2O(s) = MnCO3(s) + H2O(g) + CO(g) =>
MnC2O4*3H2O(s) = MnCO3(s) + 3 H2O(g) + CO(g)
Na2S2O8 + HBr + H2O = HBrO3 + H2SO4 + Na2SO4 =>
3 Na2S2O8 + HBr + 3 H2O = HBrO3 + 3 H2SO4 + 3 Na2SO4
H3PO4 + CaCO3 = Ca3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 CaCO3 = Ca3(PO4)2 + 3 CO2 + 3 H2O
FeO3H3 + H2SO4 = Fe2S3O12 + H2O =>
2 FeO3H3 + 3 H2SO4 = Fe2S3O12 + 6 H2O
NaClO + FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O =>
NaClO + 2 FeSO4 + H2SO4 = NaCl + Fe2(SO4)3 + H2O
CO3 + H = H2(CO3) =>
CO3 + 2 H = H2(CO3)
C6H5CHO + I2 + NaOH = C6H5COOH + NaI + H2O =>
C6H5CHO + I2 + 2 NaOH = C6H5COOH + 2 NaI + H2O
Ba(OH)2 + H3Po3 = Ba3(Po3)2 + H2O =>
3 Ba(OH)2 + 2 H3Po3 = Ba3(Po3)2 + 6 H2O
SO3 + HCl = SO2 + H2O + Cl2 =>
SO3 + 2 HCl = SO2 + H2O + Cl2
C(s) + H2 + O2 = C2H5OH =>
4 C(s) + 6 H2 + O2 = 2 C2H5OH
NaHCO3 + CH3CO(OH) = NaC2H4O2 + H2O + CO2 =>
8 NaHCO3 + 9 CH3CO(OH) = 8 NaC2H4O2 + 6 H2O + 10 CO2
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
Cl2 + Co2 = CoCl2 =>
2 Cl2 + Co2 = 2 CoCl2
Na + H{+} = Na{+2} + H2 =>
Na + 2 H{+} = Na{+2} + H2
Na2C2O3 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
5 Na2C2O3 + 4 KMnO4 + 11 H2SO4 = 10 CO2 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 11 H2O
X + CuSO4 = Cu + X2(SO4) =>
2 X + CuSO4 = Cu + X2(SO4)
CH3CHOHCN + H2O + HCl = CH3COOH + NH4Cl =>
2 CH3CHOHCN + 4 H2O + 2 HCl = 3 CH3COOH + 2 NH4Cl
BaCl2 + H2SO4 = BaSO4 + Cl + H =>
BaCl2 + H2SO4 = BaSO4 + 2 Cl + 2 H
(NH4)2PO4 + SrCl2 = NH4Cl + SrPO4 =>
(NH4)2PO4 + SrCl2 = 2 NH4Cl + SrPO4
(NH4)2(CrO4)2 = NH3 + H2O + (CrO2)2 + O2 =>
2(NH4)2(CrO4)2 = 4 NH3 + 2 H2O + 2(CrO2)2 + 3 O2
CaCO3 + K2CO3 = Ca(CO3)2 + K =>
CaCO3 + K2CO3 = Ca(CO3)2 + 2 K
KI + H2SO4 = K2SO4 + H2S + I + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + H2S + 8 I + 4 H2O
(Co(NH3)4Cl2)Cl + NH3 = (CoCl(NH3)5)Cl2 =>
(Co(NH3)4Cl2)Cl + NH3 = (CoCl(NH3)5)Cl2
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
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