| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaNH3OH = CaOHNH3
Pb(SO4)2 + Fe = Fe2(SO4)3 + Pb =>
3 Pb(SO4)2 + 4 Fe = 2 Fe2(SO4)3 + 3 Pb
MnCl2 + H2O + Cl = HCl + MnO2 =>
MnCl2 + 2 H2O + 2 Cl = 4 HCl + MnO2
C2H5COH + KMnO4 + H2SO4 = C2H5COOH + K2SO4 + MnSO4 + H2O =>
5 C2H5COH + 2 KMnO4 + 3 H2SO4 = 5 C2H5COOH + K2SO4 + 2 MnSO4 + 3 H2O
BaCO3 + CO2 + H2O = Ba(HCO3)2 =>
BaCO3 + CO2 + H2O = Ba(HCO3)2
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
SO2 + KMnO4 + H2SO = MnSO4 + K2SO4 + H2SO4 =>
9 SO2 + 6 KMnO4 + 2 H2SO = 6 MnSO4 + 3 K2SO4 + 2 H2SO4
Cu = Cu{2+} + e =>
Cu = Cu{2+} + 2e
C175H37 + H2O = CO2 + CH4 =>
8 C175H37 + 1326 H2O = 663 CO2 + 737 CH4
(C6H10O5) + H2O = C6H12O6 = C2H5OH + CO2 =>
(C6H10O5) + H2O = C6H12O6
Br + KI = BrI + K =>
Br + KI = BrI + K
Fe2 + CO = FeO + C2O =>
Fe2 + 4 CO = 2 FeO + 2 C2O
NH3 + CO3 = NH3CO3 =>
NH3 + CO3 = NH3CO3
Ca2Al2Si3O10(OH)2 = Ca2Al3(SiO4)3(OH) + Ca3Al2Si3O12 + SiO2 + H2O =>
5 Ca2Al2Si3O10(OH)2 = 2 Ca2Al3(SiO4)3(OH) + 2 Ca3Al2Si3O12 + 3 SiO2 + 4 H2O
C4H9OH + O2 = C4H7O2H + H2O =>
C4H9OH + O2 = C4H7O2H + H2O
FeU3 + H2S = FeS + H2 + US2 =>
FeU3 + 7 H2S = FeS + 7 H2 + 3 US2
HINa = NaIH =>
HINa = NaIH
In(NO3)3H2O + SnCl4 + C2H5NO2 = In90Sn10O150 + CO2 + H2O + N2 + Cl2 =>
270 In(NO3)3H2O + 30 SnCl4 + 440 C2H5NO2 = 3 In90Sn10O150 + 880 CO2 + 1370 H2O + 625 N2 + 60 Cl2
C20H42 = H2 + C60 =>
3 C20H42 = 63 H2 + C60
KBr + K2S2O8 + H2O = KBrO3 + H2SO4 + K2SO4 =>
KBr + 3 K2S2O8 + 3 H2O = KBrO3 + 3 H2SO4 + 3 K2SO4
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Cu(NO3)2(aq)BaCl2(aq) = CuCl2Ba(NO3)2 =>
Cu(NO3)2(aq)BaCl2(aq) = CuCl2Ba(NO3)2
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
CH8 + Cl2 = CH7 + HCl =>
2 CH8 + Cl2 = 2 CH7 + 2 HCl
Cu(NO3)2(aq)BaCl2(aq) = CuCl2(s)Ba(NO3)2(aq) =>
Cu(NO3)2(aq)BaCl2(aq) = CuCl2(s)Ba(NO3)2(aq)
NH3 + H2O + FeCl3 = NH4Cl + Fe(OH)3 =>
3 NH3 + 3 H2O + FeCl3 = 3 NH4Cl + Fe(OH)3
C2H5OH + Na2Cr2O7 + H2SO4 = CH3CHO + Cr2(SO4)3 + NaOH + H2O =>
3 C2H5OH + Na2Cr2O7 + 3 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 NaOH + 5 H2O
CaO + Zn(OH)2 = ZnCaO2 + H2O =>
CaO + Zn(OH)2 = ZnCaO2 + H2O
NiCl2Ca(OH)2 = Ni(OH)2CaCl2 =>
NiCl2Ca(OH)2 = Ni(OH)2CaCl2
BrKO + KI = I2 + KBr + K2O =>
BrKO + 2 KI = I2 + KBr + K2O
C6H12 + H2O2 = H2C6H8O4 + H2O =>
C6H12 + 5 H2O2 = H2C6H8O4 + 6 H2O
As2S5 + NO3 + H2O = H2SO4 + H3AsO4 + NO =>
As2S5 + 10 NO3 + 8 H2O = 5 H2SO4 + 2 H3AsO4 + 10 NO
FeSO4 + CsOH = CsSO4 + FeOH =>
FeSO4 + CsOH = CsSO4 + FeOH
KCIO3 + P4 = P4O10 + KCI =>
10 KCIO3 + 3 P4 = 3 P4O10 + 10 KCI
iron + HCl = FeCl2 + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
Bi(OH)3 + Sn(OH)4{2-} = Bi + Sn(OH)6{2-}' =>
2 Bi(OH)3 + 3 Sn(OH)4{2-} = 2 Bi + 3 Sn(OH)6{2-}'
NaCl + Al = Al2(Cl)3 + Na =>
3 NaCl + 2 Al = Al2(Cl)3 + 3 Na
FeMn + O2 = FeO + MnO =>
FeMn + O2 = FeO + MnO
NH4Cl + Fe(NO3)3 = FeCl3 + NH4NO3 =>
3 NH4Cl + Fe(NO3)3 = FeCl3 + 3 NH4NO3
CH8 + Cl2 = CH7 + HCl =>
2 CH8 + Cl2 = 2 CH7 + 2 HCl
KBr + K2S2O8 + H2O = KBrO3 + H2SO4 + K2SO4 =>
KBr + 3 K2S2O8 + 3 H2O = KBrO3 + 3 H2SO4 + 3 K2SO4
CH4 + KMnO4 = H2CO + KOH + H2O + MnO2 =>
3 CH4 + 4 KMnO4 = 3 H2CO + 4 KOH + H2O + 4 MnO2
Li2SiO3 + H2O = LiHSiO3 + LiOH =>
Li2SiO3 + H2O = LiHSiO3 + LiOH
SO4{2-} + Br{-} + H{+} = SO3{2-} + Br2 + H2O =>
SO4{2-} + 2 Br{-} + 2 H{+} = SO3{2-} + Br2 + H2O
K2Cr2O7 + H2SO4 + CH3CH2OH + H2O = KCr(SO4)2*12H2O + CH3COOH =>
2 K2Cr2O7 + 8 H2SO4 + 3 CH3CH2OH + 37 H2O = 4 KCr(SO4)2*12H2O + 3 CH3COOH
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH =>
CH3NH3Cl + NaOH = CH3NH3 + NaCl + OH
NH4Cl + I2 = NH4I + Cl =>
2 NH4Cl + I2 = 2 NH4I + 2 Cl
Na3N + Ca = CaN2 + Na =>
2 Na3N + Ca = CaN2 + 6 Na
HBr + KMnO4 = KBr + MnBr2 + Br20 + H2O =>
32 HBr + 4 KMnO4 = 4 KBr + 4 MnBr2 + Br20 + 16 H2O
CO2 + Na2SO4 + MnSO4 + H2O = NaMnO4 + H2C2O4 + H2SO4 =>
10 CO2 + Na2SO4 + 2 MnSO4 + 8 H2O = 2 NaMnO4 + 5 H2C2O4 + 3 H2SO4
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