| Équations équilibrées la veille |
2 KClO3 = 2 KCl + 3 O2
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
PbO2(heat) = PbO + O2 =>
2 PbO2(heat) = 2 PbO + O2
Ni(NO3)2 + NaPO4 = Ni(PO4) + Na(NO3)2 =>
Ni(NO3)2 + NaPO4 = Ni(PO4) + Na(NO3)2
C6H6O2 + H2 = C6H80 + H2O =>
C6H6O2 + 39 H2 = C6H80 + 2 H2O
HNO3 + MNaOH = MNaNO3 + H2O =>
HNO3 + MNaOH = MNaNO3 + H2O
Ag2CO3 + Cl2 = ClCO3 + Ag =>
2 Ag2CO3 + Cl2 = 2 ClCO3 + 4 Ag
CH2(OH)CH2(OH) + O2 = CHOCHO + H2O =>
CH2(OH)CH2(OH) + O2 = CHOCHO + 2 H2O
CsOH + CuSO4 = Cu(OH)2 + Cs2SO4 =>
2 CsOH + CuSO4 = Cu(OH)2 + Cs2SO4
La(NO3)3*6H2O + CH4N2O + Al(NO3)3*9H2O = LaAlO3 + CO2 + H2O + N2O =>
La(NO3)3*6H2O + 3 CH4N2O + Al(NO3)3*9H2O = LaAlO3 + 3 CO2 + 21 H2O + 6 N2O
FeCl3 + NH4SCN + HF = NH4Cl + (NH4)3[FeF6] + HSCN =>
FeCl3 + 6 NH4SCN + 6 HF = 3 NH4Cl + (NH4)3[FeF6] + 6 HSCN
Mn + HBr = Mn2Br + H =>
2 Mn + HBr = Mn2Br + H
CCl4 + Cu = CuCl2 + C =>
CCl4 + 2 Cu = 2 CuCl2 + C
HBr + NH4HCO3 = H2O + CO2 + NH4Br =>
HBr + NH4HCO3 = H2O + CO2 + NH4Br
LiOH + Cl = LiCl + OH =>
LiOH + Cl = LiCl + OH
CoCl2 + KNO2 = Co(NO2)2 + KCl =>
CoCl2 + 2 KNO2 = Co(NO2)2 + 2 KCl
Na2S + CaCO3 = Na2CO3 + CaS =>
Na2S + CaCO3 = Na2CO3 + CaS
CoCl2 + KNO2 = Co(NO2)2 + KCl =>
CoCl2 + 2 KNO2 = Co(NO2)2 + 2 KCl
Cu{+} + O{-} = CuO =>
Cu{+} + O{-} = CuO
NaIO3 + NaHSO3 + SO3 = NaHSO4 + NaSO3 + I2 =>
2 NaIO3 + 6 NaHSO3 + 2 SO3 = 6 NaHSO4 + 2 NaSO3 + I2
(Fe(NH4)2(SO4)2)(H2O) + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O + (NH4)2SO4 =>
10(Fe(NH4)2(SO4)2)(H2O) + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 18 H2O + 10(NH4)2SO4
CoCl2 + KNO2 = Co(NO2)2 + KCl =>
CoCl2 + 2 KNO2 = Co(NO2)2 + 2 KCl
MnOHBr + HBr = MnBr2 + H2O =>
MnOHBr + HBr = MnBr2 + H2O
Ai2S3 + Ca(OH)2 = Ai(OH)3 + CaS =>
Ai2S3 + 3 Ca(OH)2 = 2 Ai(OH)3 + 3 CaS
CoCl2 + KNO2 = Co(NO2)2 + KCl =>
CoCl2 + 2 KNO2 = Co(NO2)2 + 2 KCl
Hg + HNO3 = Hg(NO3) + H2O + NO2 =>
Hg + 2 HNO3 = Hg(NO3) + H2O + NO2
Na2SO3 + Cr2(SO4)3 + H2O = Na2CrO4 + H2S + SO3 =>
8 Na2SO3 + 4 Cr2(SO4)3 + 5 H2O = 8 Na2CrO4 + 5 H2S + 15 SO3
InI3 + Cl2 = InCl3 + I2 =>
2 InI3 + 3 Cl2 = 2 InCl3 + 3 I2
Cu(NO3)2 + AgOH(aq) = Cu(OH)2 + AgNO3 =>
Cu(NO3)2 + 2 AgOH(aq) = Cu(OH)2 + 2 AgNO3
Al(s) + AgOH(aq) = Al(OH)3(aq) + Ag(s) =>
Al(s) + 3 AgOH(aq) = Al(OH)3(aq) + 3 Ag(s)
H{+} + Ca = Ca{+} + H2 =>
2 H{+} + 2 Ca = 2 Ca{+} + H2
CO + Fe2O3 = Fe3 + CO2 =>
9 CO + 3 Fe2O3 = 2 Fe3 + 9 CO2
FeI3 = FeI2 + I =>
FeI3 = FeI2 + I
Ca(NO3)2 + NaI = CaI + Na(NO3)2 =>
Ca(NO3)2 + NaI = CaI + Na(NO3)2
KMnO4 + Na2S + H2O = S + MnO2 + KOH + NaOH =>
2 KMnO4 + 3 Na2S + 4 H2O = 3 S + 2 MnO2 + 2 KOH + 6 NaOH
As2S5 + NH4OH4 + H2O2 = (NH4)3AsO4 + (NH4)SO4 + H2O0 =>
As2S5 + 11 NH4OH4 + 39 H2O2 = 2(NH4)3AsO4 + 5(NH4)SO4 + 61 H2O0
NaCl(ac) + H2O(l) = NaOH(ac) + H2(g) + Cl2(g) =>
2 NaCl(ac) + 2 H2O(l) = 2 NaOH(ac) + H2(g) + Cl2(g)
Ga + Cr2O3 = Ga2O3 + Cr =>
2 Ga + Cr2O3 = Ga2O3 + 2 Cr
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Mn(CH3COO)4 + KMnO4 = MnO2 + K(CH3COO)4 =>
Mn(CH3COO)4 + KMnO4 = 2 MnO2 + K(CH3COO)4
Zn(s) + AgCl = ZnCl2 + Ag(s) =>
Zn(s) + 2 AgCl = ZnCl2 + 2 Ag(s)
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4(s) + NH4Br(aq) =>
(NH4)2SO4(aq) + BaBr2(aq) = BaSO4(s) + 2 NH4Br(aq)
H2CO3 + H2 = CH4 + O3 =>
H2CO3 + H2 = CH4 + O3
ClO + C6H14O6 = Cl + CO2 + H2O =>
13 ClO + C6H14O6 = 13 Cl + 6 CO2 + 7 H2O
Zn + (SO4) = Zn2(SO4)2 =>
2 Zn + 2(SO4) = Zn2(SO4)2
KMnO4 + K2Se + H2SO4 = K2SO4 + MnSO4 + Se + H2O =>
2 KMnO4 + 5 K2Se + 8 H2SO4 = 6 K2SO4 + 2 MnSO4 + 5 Se + 8 H2O
MnO4{-} + H2O + SO3{2-} = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + H2O + 3 SO3{2-} = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
I(s) + Cl(g) = I2Cl6 =>
2 I(s) + 6 Cl(g) = I2Cl6
C12H22 + H2O = C2H6O + CO2 =>
6 C12H22 + 39 H2O = 35 C2H6O + 2 CO2
FeBr3 + HNO3 = Fe(NO3)3 + H2*Br2 =>
2 FeBr3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2*Br2
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Équations équilibrées sur01/28/25
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