| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 NaOH(aq) + FeCl3(l) = 3 NaCl + Fe(OH)3
FeAsS = Fe2S3 + FeAs2 + S2 =>
8 FeAsS = 2 Fe2S3 + 4 FeAs2 + S2
CH2CH2CH2 + O2 = CO2 + H2O =>
2 CH2CH2CH2 + 9 O2 = 6 CO2 + 6 H2O
HOOCCOOH + KMnO4 + H2SO4 = MnSO4 + K2SO4 + H2O + CO2 =>
5 HOOCCOOH + 2 KMnO4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 8 H2O + 10 CO2
F + CaCl2 = CaF2 + Cl =>
2 F + CaCl2 = CaF2 + 2 Cl
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s) =>
Zn(s) + Fe(NO3)2(aq) = Zn(NO3)2(aq) + Fe(s)
NH4F + Ca(NO3)2 = CaF2 + N2O + H2O =>
2 NH4F + Ca(NO3)2 = CaF2 + 2 N2O + 4 H2O
Cs2SO4 + BaCl2 = BaSO4 + CsCl =>
Cs2SO4 + BaCl2 = BaSO4 + 2 CsCl
CH3MgBr + H2O = CH4 + MgOHBr =>
CH3MgBr + H2O = CH4 + MgOHBr
P + Cl2 = P4Cl10 =>
4 P + 5 Cl2 = P4Cl10
C2H4O2 + NH4Cl = NH3 + C2H5O2Cl =>
C2H4O2 + NH4Cl = NH3 + C2H5O2Cl
O2 + He2 = O2He2 =>
O2 + He2 = O2He2
LiCl + Na2SO4 = LiSO4 + Na2Cl =>
LiCl + Na2SO4 = LiSO4 + Na2Cl
C2H4 + S2Cl2 = SC4H8Cl2 + S =>
2 C2H4 + S2Cl2 = SC4H8Cl2 + S
Cu + LiCl = Cu(Cl)2 + Li =>
Cu + 2 LiCl = Cu(Cl)2 + 2 Li
P + Cl = PCl3 =>
P + 3 Cl = PCl3
C6H12 + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O2 + H2O =>
3 C6H12 + 4 K2Cr2O7 + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 6 C3H6O2 + 16 H2O
NH3 + KAl(SO4)2 + H2O = Al(OH)3 + (NH4)2SO4 + KOH =>
4 NH3 + KAl(SO4)2 + 4 H2O = Al(OH)3 + 2(NH4)2SO4 + KOH
N2 + CH2O = NH4 + CO2 + C =>
N2 + 4 CH2O = 2 NH4 + 2 CO2 + 2 C
F2 + LiBr = FLi + Br =>
F2 + 2 LiBr = 2 FLi + 2 Br
Ag + C = AgC =>
Ag + C = AgC
C3H6 + O2 = C3O2 + H6 =>
C3H6 + O2 = C3O2 + H6
Cd + NHO3 = H2 + Cd(NO3)2 =>
Cd + 2 NHO3 = H2 + Cd(NO3)2
Na2CO3 + KCN = Na2CN + KCO3 =>
Na2CO3 + KCN = Na2CN + KCO3
NH3 + CoCl2(OH2)6 = [Co(NH3)5(H2O)] + H2O + Cl =>
5 NH3 + CoCl2(OH2)6 = [Co(NH3)5(H2O)] + 5 H2O + 2 Cl
C8H5 + H2 = C8H18 =>
2 C8H5 + 13 H2 = 2 C8H18
CrCl2 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + PbCl2 =>
CrCl2 + Pb(C2H3O2)2 = Cr(C2H3O2)2 + PbCl2
KMnO4 + Na2S = K2S + MnS2 + Na2O + O2 =>
4 KMnO4 + 10 Na2S = 2 K2S + 4 MnS2 + 10 Na2O + 3 O2
HgCl2 + SnCl2 = SnCl6 + HgCl =>
4 HgCl2 + SnCl2 = SnCl6 + 4 HgCl
C5H10(l) + H2(g) = C5H12(l) =>
C5H10(l) + H2(g) = C5H12(l)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoSO4 + H2SiF6 = CoF2 + SiF4 + H2SO4 =>
CoSO4 + H2SiF6 = CoF2 + SiF4 + H2SO4
Me + Cl2 = MeCl2 =>
Me + Cl2 = MeCl2
Ti + Al = Ti75Al25 =>
75 Ti + 25 Al = Ti75Al25
CH2CH3CHCHCHCHCH + K2Cr2O7 + H2SO4 = CHCHCHCHCHCOOH + Cr2SO4 + K2SO4 + H2O =>
30 CH2CH3CHCHCHCHCH + 23 K2Cr2O7 + 46 H2SO4 = 35 CHCHCHCHCHCOOH + 23 Cr2SO4 + 23 K2SO4 + 91 H2O
C6H8O6 + NaOH = H2O + Na2C6H6O6 =>
C6H8O6 + 2 NaOH = 2 H2O + Na2C6H6O6
KI + NaHSO4 = KHSO4 + NaI =>
KI + NaHSO4 = KHSO4 + NaI
NaOH + CH4 = Na + CO2 + H2 =>
2 NaOH + CH4 = 2 Na + CO2 + 3 H2
C107H216 + O2 = CO2 + H2O =>
C107H216 + 161 O2 = 107 CO2 + 108 H2O
KOH + F = KF + H2O + O2 =>
4 KOH + 4 F = 4 KF + 2 H2O + O2
NaOH + I2 + Cl2 = Na2H3IO3 + NaCl3 =>
6 NaOH + I2 + 3 Cl2 = 2 Na2H3IO3 + 2 NaCl3
Cu(SO4)Ba(OH)2 = Cu(OH)2Ba(SO4) =>
Cu(SO4)Ba(OH)2 = Cu(OH)2Ba(SO4)
CaHPO4 = Ca{2+} + HPO4{2-} =>
CaHPO4 = Ca{2+} + HPO4{2-}
AlCl3 + F2 = AlF2 + Cl3 =>
AlCl3 + F2 = AlF2 + Cl3
O2 + C17H35COOH = H2O + CO2 =>
26 O2 + C17H35COOH = 18 H2O + 18 CO2
AlNO3 + Cu = Al + CuNO3 =>
AlNO3 + Cu = Al + CuNO3
Li3PO4 + HOH = LiOH + H3PO4 =>
Li3PO4 + 3 HOH = 3 LiOH + H3PO4
FeSO4 + Cu = Fe + SO4Cu =>
FeSO4 + Cu = Fe + SO4Cu
(CoCl2*6H2O) + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl3) + H2O =>
2(CoCl2*6H2O) + 2 NH4Cl + 8 NH3 + H2O2 = 2(Co(NH3)5Cl3) + 14 H2O
MnC2O4 + HNO3 = Mn(NO3)2 + H2O + CO2 + NO2 =>
MnC2O4 + 4 HNO3 = Mn(NO3)2 + 2 H2O + 2 CO2 + 2 NO2
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