| Équations équilibrées la veille |
FeCO5 + HCl = FeCl + HCO5
SiCl4 + CO2 = SiO2 + CO + Cl2 =>
SiCl4 + 2 CO2 = SiO2 + 2 CO + 2 Cl2
S4 + Br2 = SBr =>
S4 + 2 Br2 = 4 SBr
Fe3O3 + Zn = Fe + ZnO =>
Fe3O3 + 3 Zn = 3 Fe + 3 ZnO
FeSi2 + H2SO4 = Si(SO4)2 + Fe + H2 =>
FeSi2 + 4 H2SO4 = 2 Si(SO4)2 + Fe + 4 H2
Mg(NO3)2 + Na2SO4 = MgSO4 + NO3Na =>
Mg(NO3)2 + Na2SO4 = MgSO4 + 2 NO3Na
Mg(OH)2 + NH4Cl + Na2HPO4 = MgNH4PO4 + NaOH + NaCl + H2O =>
Mg(OH)2 + NH4Cl + Na2HPO4 = MgNH4PO4 + NaOH + NaCl + H2O
NiOHNO3 + NH4NO3 + NH4OH = [Ni(NH3)6](NO3)2 + H2O =>
NiOHNO3 + NH4NO3 + 5 NH4OH = [Ni(NH3)6](NO3)2 + 6 H2O
KMnO4 + C7H8 = C7H5KO2 + KOH + H2O + MnO2 =>
2 KMnO4 + C7H8 = C7H5KO2 + KOH + H2O + 2 MnO2
RbOH + CrO3 = Rb2Cr2O7 + H2O =>
2 RbOH + 2 CrO3 = Rb2Cr2O7 + H2O
CH3CO2H + NH3 = CH3CO2NH4 =>
CH3CO2H + NH3 = CH3CO2NH4
NH4OH + H2C2O4 = C2O4(NH4)2 + H2O =>
2 NH4OH + H2C2O4 = C2O4(NH4)2 + 2 H2O
Al2(SO4)3 + NaOH = Na2SO4 + NaAlO2 + H2O =>
Al2(SO4)3 + 8 NaOH = 3 Na2SO4 + 2 NaAlO2 + 4 H2O
CaCO3 + FeO + H2O = CaO + CH4 + Fe2O3 =>
CaCO3 + 8 FeO + 2 H2O = CaO + CH4 + 4 Fe2O3
(Hg2) = Hg =>
(Hg2) = 2 Hg
C2H5OH(aq) + O2(g) = C2O2 + H5OH(aq) =>
C2H5OH(aq) + O2(g) = C2O2 + H5OH(aq)
MgO*2SiO2*2H2O + HCl = MgCl2 + SiO2 + H2O =>
MgO*2SiO2*2H2O + 2 HCl = MgCl2 + 2 SiO2 + 3 H2O
MgCl2 + HC2H3O2 = Mg(C2H3O2) + HCl2 =>
MgCl2 + HC2H3O2 = Mg(C2H3O2) + HCl2
FeCl2 + RbOH = Fe(OH)2 + RbCl =>
FeCl2 + 2 RbOH = Fe(OH)2 + 2 RbCl
P2O5NO2 = P2NO7 =>
P2O5NO2 = P2NO7
PH3HNCH2CONHCHCOOH + O2 = CO2 + H2O + NH4NO3 + P2O5 =>
2 PH3HNCH2CONHCHCOOH + 13 O2 = 8 CO2 + 5 H2O + 2 NH4NO3 + P2O5
CH4OH2 + O2 = CO2 + H2O =>
CH4OH2 + 2 O2 = CO2 + 3 H2O
H2 + CrCl2*6H2O + CH3COONa = (Cr4(CH3COO)2)2*2(H2O) + HCl + NaCl + H2O =>
6 H2 + 8 CrCl2*6H2O + 4 CH3COONa = (Cr4(CH3COO)2)2*2(H2O) + 12 HCl + 4 NaCl + 46 H2O
Ba + FeCl2 = BaCl2 + Fe2 =>
2 Ba + 2 FeCl2 = 2 BaCl2 + Fe2
H2SO4 + NaOH + Cl2 = Na2SO4 + H2 + Cl2OH =>
H2SO4 + 2 NaOH + 2 Cl2 = Na2SO4 + H2 + 2 Cl2OH
KMnO4(aq) + KCl(aq) + H2SO4(aq) = MnSO4(aq) + K2SO4(aq) + H2O(aq) + Cl2(g) =>
2 KMnO4(aq) + 10 KCl(aq) + 8 H2SO4(aq) = 2 MnSO4(aq) + 6 K2SO4(aq) + 8 H2O(aq) + 5 Cl2(g)
Ti + NaOH = TiOH + Na =>
Ti + NaOH = TiOH + Na
N2H4 + Cu(OH)2 = N2 + Cu + H2O =>
N2H4 + 2 Cu(OH)2 = N2 + 2 Cu + 4 H2O
N2O5Na2O = NaNO3 =>
N2O5Na2O = 2 NaNO3
HPONaOH = NaPOH2O =>
HPONaOH = NaPOH2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Ca3(PO4)2 + PbCl2 = CaCl2 + Pb3(PO4)2 =>
Ca3(PO4)2 + 3 PbCl2 = 3 CaCl2 + Pb3(PO4)2
BeO + Al = Al2O3 + Be =>
3 BeO + 2 Al = Al2O3 + 3 Be
Pb(NO3)2 + K2SO4 = PbSO4 + (NO3)K =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2(NO3)K
Au(OH)3 + HCl = AuCl3 + H2O =>
Au(OH)3 + 3 HCl = AuCl3 + 3 H2O
Cr(S04)3 + KI + KIO3 + H2O = Cr(OH)3 + K2SO4 + I2 =>
2 Cr(S04)3 + 15 KI + 33 KIO3 + 3 H2O = 2 Cr(OH)3 + 24 K2SO4 + 24 I2
CuNO3Na2S = Na2NO3CuS =>
CuNO3Na2S = Na2NO3CuS
H2CO3 = H2 + O2 + CO2 =>
2 H2CO3 = 2 H2 + O2 + 2 CO2
Pb + AgCl2 = Ag2Pb + Cl2 =>
Pb + 2 AgCl2 = Ag2Pb + 2 Cl2
BrO2 + H2O = HBrO2 + OH =>
BrO2 + H2O = HBrO2 + OH
CrO42{-} + S{2-} + H{+} = S + CrO2{-} + H2O =>
CrO42{-} + 40 S{2-} + 80 H{+} = 40 S + CrO2{-} + 40 H2O
Cl2 + MnO2 = ClMn + O2 =>
Cl2 + 2 MnO2 = 2 ClMn + 2 O2
NiBr2 + FeCl2 = NiCl2 + FeBr2 =>
NiBr2 + FeCl2 = NiCl2 + FeBr2
As2S3 + HClO3 + H2O = H3AsO4 + H2SO4 + HCl =>
3 As2S3 + 14 HClO3 + 18 H2O = 6 H3AsO4 + 9 H2SO4 + 14 HCl
SO3{-} + OH{-} = SO4{2-} + e + H2O =>
SO3{-} + 2 OH{-} = SO4{2-} + e + H2O
Ba + NO2 + O2 = Ba(NO3)2 =>
Ba + 2 NO2 + O2 = Ba(NO3)2
Na{+} + BrO4{-} = NaBrO4 =>
Na{+} + BrO4{-} = NaBrO4
NH4PNaSO4 = NH4SO4NaP =>
NH4PNaSO4 = NH4SO4NaP
C4H8 + CO2 = CO + H2 =>
C4H8 + 4 CO2 = 8 CO + 4 H2
S8 + AgF = SF4 + Ag =>
S8 + 32 AgF = 8 SF4 + 32 Ag
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