| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH2OHCH2OH + 2 CUO = CHOCHO + 2 H2O + 2 CU
FeOH + Al = AlOH + Fe =>
FeOH + Al = AlOH + Fe
Co(CH3COO)2 = CH3COO + Co =>
Co(CH3COO)2 = 2 CH3COO + Co
HNO3 = NO3{-} + NO2{+} + H2O =>
2 HNO3 = NO3{-} + NO2{+} + H2O
HFeO2 + H2O = Fe + OH =>
HFeO2 + H2O = Fe + 3 OH
HNO3 + PB = N2 + PBNO32 + H2O =>
128 HNO3 + 10 PB = 59 N2 + 10 PBNO32 + 64 H2O
CaCO2 + O2 = CO2 + CaO =>
2 CaCO2 + O2 = 2 CO2 + 2 CaO
H2 + BiCl = BiH + Cl =>
H2 + 2 BiCl = 2 BiH + 2 Cl
HFeO2 + H2O = Fe + OH =>
HFeO2 + H2O = Fe + 3 OH
HgNO3 + KI = KNO3 + HgI =>
HgNO3 + KI = KNO3 + HgI
Mg + C4H6O5 = H2 + C4H4MgO5 =>
Mg + C4H6O5 = H2 + C4H4MgO5
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + H2O + Cr2(SO4)3 =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + 3 Fe2(SO4)3 + 7 H2O + Cr2(SO4)3
H2SO4 + Na2CrO4 = CrO3 + Na2SO4 + H2O =>
H2SO4 + Na2CrO4 = CrO3 + Na2SO4 + H2O
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
CH3NO2 + Zn + HCl = [CH3NH3]Cl + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 7 HCl = [CH3NH3]Cl + 3 ZnCl2 + 2 H2O
LiO2 + H2O = Li2OH + OH =>
2 LiO2 + 4 H2O = Li2OH + 7 OH
KNO3 + H2O = K + OH2(NO3)2 =>
2 KNO3 + H2O = 2 K + OH2(NO3)2
S6 + O2 = SO2 =>
S6 + 6 O2 = 6 SO2
AIBr3 + K = AI + KBr =>
AIBr3 + 3 K = AI + 3 KBr
NaC2H3O2 + Cu(NO3)2 = Na(NO3)2 + CuC2H3O2 =>
NaC2H3O2 + Cu(NO3)2 = Na(NO3)2 + CuC2H3O2
HCO3 = CO32 + CO2 + H2O =>
60 HCO3 = CO32 + 59 CO2 + 30 H2O
FeOH + Al = AlOH + Fe =>
FeOH + Al = AlOH + Fe
H2SO4 + NaHO = H2HO + NaSO4 =>
H2SO4 + NaHO = H2HO + NaSO4
F2 + NaOH = NaF + F2O + H2O =>
2 F2 + 2 NaOH = 2 NaF + F2O + H2O
G = G2 =>
2 G = G2
Na{+} + e = Na =>
Na{+} + e = Na
CH3CH2OH + Cr2O7{-2} + H2O = CH3COOH + Cr{3+} + OH{-} =>
3 CH3CH2OH + 2 Cr2O7{-2} + 5 H2O = 3 CH3COOH + 4 Cr{3+} + 16 OH{-}
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
PbSO4(s) + NaC2H3O2(aq) = Na2[Pb(C2H3O2)4](aq) + Na2SO4 =>
PbSO4(s) + 4 NaC2H3O2(aq) = Na2[Pb(C2H3O2)4](aq) + Na2SO4
Cd + Cu(NO3)2 = Cu + Cd(NO3)2 =>
Cd + Cu(NO3)2 = Cu + Cd(NO3)2
HFeO2 + H2O = Fe + OH =>
HFeO2 + H2O = Fe + 3 OH
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
C3H8(l) + O2(g) = CO2(g) + H2O(l) =>
C3H8(l) + 5 O2(g) = 3 CO2(g) + 4 H2O(l)
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
H3NSO3 + H2O2 = H2SO4 + HNO3 + H2O =>
H3NSO3 + 4 H2O2 = H2SO4 + HNO3 + 4 H2O
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O =>
C2H4OHCOOH + NaOH = C2H4OHCOONa + H2O
Pb(IO3)2 = Pb{2+} + IO3{-} =>
Pb(IO3)2 = Pb{2+} + 2 IO3{-}
CU + HNO3 = CUN3O6 + H2O + NO3 =>
CU + 6 HNO3 = CUN3O6 + 3 H2O + 3 NO3
G = G2 =>
2 G = G2
K = K2 =>
2 K = K2
Na2CO3 + Pb(NO3)2 = Na2(NO3)2 + PbCO3 =>
Na2CO3 + Pb(NO3)2 = Na2(NO3)2 + PbCO3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4(s) + 2 NaNO3(aq)
I2O5 + NaOH = HIO3 + NaIO3 =>
I2O5 + NaOH = HIO3 + NaIO3
Ca3SiO5 + H2O = *3CaO*2SiO2*4H2O + Ca(OH)2 =>
2 Ca3SiO5 + 7 H2O = *3CaO*2SiO2*4H2O + 3 Ca(OH)2
H3BO3 + Cr(OH)2 = Cr3(BO3)2 + H2O =>
2 H3BO3 + 3 Cr(OH)2 = Cr3(BO3)2 + 6 H2O
(NH4)2 + CO2 + O2 = (NH4)2(CO3)O2 =>
2(NH4)2 + 2 CO2 + 3 O2 = 2(NH4)2(CO3)O2
S02 + FeCl3 + H2O = H2SO4 + FeCl2 + HCl =>
S02 + 12 FeCl3 + 8 H2O = 2 H2SO4 + 12 FeCl2 + 12 HCl
Zn(NH3)4 + Fe(CN)6 = Zn3(Fe(CN)6)2 + NH3 =>
3 Zn(NH3)4 + 2 Fe(CN)6 = Zn3(Fe(CN)6)2 + 12 NH3
O2 + Se2 = Se2O6 =>
3 O2 + Se2 = Se2O6
NiS + I2 = Ni + SI2 =>
NiS + I2 = Ni + SI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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