| Équations équilibrées la veille | Équations équilibrées le lendemain |
HC2H3O2(aq) + NaOH(aq) = NaC2H3O2(aq) + H2O(l)
NH3 + O2 = N2 + H2O1 =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O1
SO3 + MnO = SO4 + Mn2 =>
2 SO3 + 2 MnO = 2 SO4 + Mn2
PH4I + HNO3 = H3PO4 + I2 + NO + H2O =>
2 PH4I + 6 HNO3 = 2 H3PO4 + I2 + 6 NO + 4 H2O
H2(g) + F2(g) = HF(g) =>
H2(g) + F2(g) = 2 HF(g)
NH3Cl + NaOH = NH2 + NaCl + H2O =>
NH3Cl + NaOH = NH2 + NaCl + H2O
Al + HO{-} + H2O = Al(OH)4{-} + H2 =>
2 Al + 2 HO{-} + 6 H2O = 2 Al(OH)4{-} + 3 H2
MgCO3 + CaBr2 = CaCO3 + MgBr2 =>
MgCO3 + CaBr2 = CaCO3 + MgBr2
CuSO4 + NH4F = CuNH4 + FSO4 =>
CuSO4 + NH4F = CuNH4 + FSO4
C8H18 + SO4{-2} + H{+} = CO2 + H2S + H2O =>
4 C8H18 + 25 SO4{-2} + 50 H{+} = 32 CO2 + 25 H2S + 36 H2O
C7H6O2 + CH4O = C8H8O2 + H2O =>
C7H6O2 + CH4O = C8H8O2 + H2O
Al + Pb(ClO3)4 = Al(ClO3)3 + Pb =>
4 Al + 3 Pb(ClO3)4 = 4 Al(ClO3)3 + 3 Pb
CaCO3 + Cl = Cl2O3 + CaCl2 + CO2 =>
3 CaCO3 + 8 Cl = Cl2O3 + 3 CaCl2 + 3 CO2
BaCl2 + Pb(NO3)3 = PbCl2 + Ba(NO3)3 =>
BaCl2 + Pb(NO3)3 = PbCl2 + Ba(NO3)3
KOH + Ba(NO3)2 = Ba(OH)2 + K(NO3) =>
2 KOH + Ba(NO3)2 = Ba(OH)2 + 2 K(NO3)
HgBr2 + NH4OH = Hg2NHBr2 + NH4Br + H2O =>
2 HgBr2 + 3 NH4OH = Hg2NHBr2 + 2 NH4Br + 3 H2O
CdSO4 + HCl = CdCl2 + H2SO4 =>
CdSO4 + 2 HCl = CdCl2 + H2SO4
Ba(OH)2 + Pb(OH)2 = BaPbO2 + H2O =>
Ba(OH)2 + Pb(OH)2 = BaPbO2 + 2 H2O
SrO + FrN = SrNFrO =>
SrO + FrN = SrNFrO
HCHO + O2 = CO2 + HO =>
2 HCHO + 3 O2 = 2 CO2 + 4 HO
Y(HCO3)3 = Y2(CO3)3 + CO2 + H2O =>
2 Y(HCO3)3 = Y2(CO3)3 + 3 CO2 + 3 H2O
NaCl + NaOH = Na(OH)2 + Na2Cl =>
NaCl + 2 NaOH = Na(OH)2 + Na2Cl
C6H8O7 + N2 = N2H4 + CO + H2O =>
2 C6H8O7 + 3 N2 = 3 N2H4 + 12 CO + 2 H2O
Ca3Si2O7 + CO2 = CaCO3 + CaSiO3 =>
Ca3Si2O7 + CO2 = CaCO3 + 2 CaSiO3
HNO3 + ClO4 = NO3 + HClO4 =>
HNO3 + ClO4 = NO3 + HClO4
ScF3 + Na2S = Sc2S3 + NaF =>
2 ScF3 + 3 Na2S = Sc2S3 + 6 NaF
NaCl + LiNO3 = LiCl + Na(NO3) =>
NaCl + LiNO3 = LiCl + Na(NO3)
KMnO4 + HCl + NaHSO2 = NaHSO4 + KCl + MnCl2 + H2O =>
4 KMnO4 + 12 HCl + 5 NaHSO2 = 5 NaHSO4 + 4 KCl + 4 MnCl2 + 6 H2O
NaVO3 + H2O2 + H2SO4 = [VO(O)2]2SO4 + Na2SO4 + H2O =>
2 NaVO3 + 2 H2O2 + 2 H2SO4 = [VO(O)2]2SO4 + Na2SO4 + 4 H2O
CH3CH2CH2CH2OH + Cr2O72{-} + H{+} = Cr3{+} + H2O + CH3CH2CH2CH2COOH =>
2135 CH3CH2CH2CH2OH + 48 Cr2O72{-} + 80 H{+} = 32 Cr3{+} + 2175 H2O + 1708 CH3CH2CH2CH2COOH
NaI + KMnO4 + K(OH) = I2 + K2MnO4 + NaOH =>
2 NaI + 2 KMnO4 + 2 K(OH) = I2 + 2 K2MnO4 + 2 NaOH
NH3 + SO2 = N2O + S + H2O =>
2 NH3 + 2 SO2 = N2O + 2 S + 3 H2O
Fe + LiClO4 = Fe(ClO4)2 + Li =>
Fe + 2 LiClO4 = Fe(ClO4)2 + 2 Li
Hg + HNO3 = Hg(NO3)2 + N2 + H2O =>
5 Hg + 12 HNO3 = 5 Hg(NO3)2 + N2 + 6 H2O
H2S(g) + Cl2(g) = S8(s) + HCl(aq) =>
8 H2S(g) + 8 Cl2(g) = S8(s) + 16 HCl(aq)
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
Cu(OH)2 + NH3 = Cu(NH3){2+} + OH{-} =>
Cu(OH)2 + NH3 = Cu(NH3){2+} + 2 OH{-}
H2 + Na = Na4H =>
H2 + 8 Na = 2 Na4H
K2S + Li = Li2S + K =>
K2S + 2 Li = Li2S + 2 K
N2H4(g) + N2O4(g) = H2O(g) + N2(g) =>
2 N2H4(g) + N2O4(g) = 4 H2O(g) + 3 N2(g)
PbO2 + K2CrO4 = Pb(CrO4)2 + K2O =>
PbO2 + 2 K2CrO4 = Pb(CrO4)2 + 2 K2O
As2S5 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S5 + 40 HNO3 = 2 H3AsO4 + 5 H2SO4 + 40 NO2 + 12 H2O
Cl2 + KI + K(OH) = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 K(OH) = 6 KCl + KIO3 + 3 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sr(OH)2 + H2C2O4 = SrC2O4 + H2O =>
Sr(OH)2 + H2C2O4 = SrC2O4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
Fe(OH)2(s) + H2CO3(aq) = H2O(l) + FeCO3(s) =>
Fe(OH)2(s) + H2CO3(aq) = 2 H2O(l) + FeCO3(s)
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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