| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrOHCl2 + 2 NaOH = Cr(OH)3 + 2 NaCl
AlBr3(s) + Cl2(g) = AlCl3(aq) + Br2(l) =>
2 AlBr3(s) + 3 Cl2(g) = 2 AlCl3(aq) + 3 Br2(l)
C2H2 + KMnO4 + H2SO4 + H2O = MnSO4 + C2H4(OH)4 + K2SO4 =>
5 C2H2 + 2 KMnO4 + 3 H2SO4 + 12 H2O = 2 MnSO4 + 5 C2H4(OH)4 + K2SO4
K(aq) + Na2SO4(aq) = K2SO4 + Na =>
2 K(aq) + Na2SO4(aq) = K2SO4 + 2 Na
AlBr3 + (NH4)2(Cr2O7) = Al2(Cr2O7)3 + (NH4)Br =>
2 AlBr3 + 3(NH4)2(Cr2O7) = Al2(Cr2O7)3 + 6(NH4)Br
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Zn(NO3)2 + Ag2SO4 = AgNO3 + ZnSO4 =>
Zn(NO3)2 + Ag2SO4 = 2 AgNO3 + ZnSO4
HBO3NaOH = NaBO3H2O =>
HBO3NaOH = NaBO3H2O
ClF3 + H2O = HF + Cl2 + HClO3 =>
5 ClF3 + 9 H2O = 15 HF + Cl2 + 3 HClO3
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3 =>
Fe(NO3)3 + (NH4)3PO4 = FePO4 + (NH4)3(NO3)3
KClO3 + S + H2O = Cl2 + K2SO4 + H2SO4 =>
6 KClO3 + 5 S + 2 H2O = 3 Cl2 + 3 K2SO4 + 2 H2SO4
Mg(s) + HCl(aq) = MgCl(again) + H2(g) =>
2 Mg(s) + 2 HCl(aq) = 2 MgCl(again) + H2(g)
KCl + Li = LiCl + K =>
KCl + Li = LiCl + K
CaCrO4 + NH4OH = Ca(OH)2 + CrO4(NH4)2 =>
CaCrO4 + 2 NH4OH = Ca(OH)2 + CrO4(NH4)2
NH4NO2 + O3 = N2O + H2O =>
3 NH4NO2 + O3 = 3 N2O + 6 H2O
AlBr3 + NaH = AlH3 + NaBr =>
AlBr3 + 3 NaH = AlH3 + 3 NaBr
MnO4(aq) + SO2(aq) + H2O(l) = Mn{2+}(aq) + SO4{2-}(aq) + H{+}(aq) =>
MnO4(aq) + 3 SO2(aq) + 2 H2O(l) = Mn{2+}(aq) + 3 SO4{2-}(aq) + 4 H{+}(aq)
SrO + HNO3 = Sr(NO3)2 + H2O =>
SrO + 2 HNO3 = Sr(NO3)2 + H2O
Au + NaCN + O2 + H2O = Na[Au(CN)2] + NaOH =>
4 Au + 8 NaCN + O2 + 2 H2O = 4 Na[Au(CN)2] + 4 NaOH
Ca3N2 + HI = CaI2 + NH4I =>
Ca3N2 + 8 HI = 3 CaI2 + 2 NH4I
HCOOH + KO = (HCOO)2K + H2O =>
2 HCOOH + KO = (HCOO)2K + H2O
HCOOH + Ag(NH3)2OH = Ag + H2O + NH3 + (NH4)2CO3 =>
HCOOH + 2 Ag(NH3)2OH = 2 Ag + H2O + 2 NH3 + (NH4)2CO3
NaCl(aq) + K2CrO4(aq) = Na2CrO4(aq) + KCl(aq) =>
2 NaCl(aq) + K2CrO4(aq) = Na2CrO4(aq) + 2 KCl(aq)
AlCl3(s) + NaOH(aq) = Al(OH)3(aq) + NaCl(s) =>
AlCl3(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 NaCl(s)
Hg(l) + Cl2(s) = Hg2Cl2(s) =>
2 Hg(l) + Cl2(s) = Hg2Cl2(s)
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH =>
Al2(SO3)3 + KOH = K(SO3)3 + Al2OH
ICl + H2O = Cl{-} + IO3{-} + I2 + H{+} =>
5 ICl + 3 H2O = 5 Cl{-} + IO3{-} + 2 I2 + 6 H{+}
C3H6HBr = C3H7Br =>
C3H6HBr = C3H7Br
Sb2O3 + HCl = H3SbCl6 + H2O =>
Sb2O3 + 12 HCl = 2 H3SbCl6 + 3 H2O
KCl + MnO2 = KO + MnCl2 =>
2 KCl + MnO2 = 2 KO + MnCl2
Al + NaOH + H2O = NaAl(OH)4 + H2 =>
2 Al + 2 NaOH + 6 H2O = 2 NaAl(OH)4 + 3 H2
Ar + He = ArHe =>
Ar + He = ArHe
ICl + H2O = Cl{-} + IO3{-} + I2 + H{+} =>
5 ICl + 3 H2O = 5 Cl{-} + IO3{-} + 2 I2 + 6 H{+}
Mg + Ca(OH)2 + H2O = Ca(MgO2)2 + H2 =>
2 Mg + Ca(OH)2 + 2 H2O = Ca(MgO2)2 + 3 H2
[Cr(H2O)6]Cl3 + NaOH = Cr(OH)3 + NaCl + H2O =>
[Cr(H2O)6]Cl3 + 3 NaOH = Cr(OH)3 + 3 NaCl + 6 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SO2 + HCl = SOCl2 + H2O =>
SO2 + 2 HCl = SOCl2 + H2O
As2O3 + NaOH + H2O = Na3[As(OH)6] =>
As2O3 + 6 NaOH + 3 H2O = 2 Na3[As(OH)6]
Ba(OH)2 + Na2SO4 = Na(OH) + BaSO4 =>
Ba(OH)2 + Na2SO4 = 2 Na(OH) + BaSO4
AICI{+3} + AgNO{+3} = AgCI + AI(NO{+3}){+3} =>
AICI{+3} + AgNO{+3} = AgCI + AI(NO{+3}){+3}
CH3CH2CHO + H2 = CH3CH2CH2OH =>
CH3CH2CHO + H2 = CH3CH2CH2OH
FeSO4 + KOH + O2 + H2O = Fe(OH)3 + K2SO4 =>
4 FeSO4 + 8 KOH + O2 + 2 H2O = 4 Fe(OH)3 + 4 K2SO4
CH3CH(Cl)CH2(Cl) + KOH = CH3CH(OH)CH2(OH) + KCl =>
CH3CH(Cl)CH2(Cl) + 2 KOH = CH3CH(OH)CH2(OH) + 2 KCl
CH3COOBr + NH3 = NH2CH2COOH + HBr =>
CH3COOBr + NH3 = NH2CH2COOH + HBr
Al2O3 + H3PO4 = H2O + AlPO4 =>
Al2O3 + 2 H3PO4 = 3 H2O + 2 AlPO4
CaS + H2SO4 = CaSO4 + SH2 =>
CaS + H2SO4 = CaSO4 + SH2
As2S3 + H2O2 + NH4OH = (NH4)2SO4 + (NH4)3AsO4 + H2O =>
As2S3 + 14 H2O2 + 12 NH4OH = 3(NH4)2SO4 + 2(NH4)3AsO4 + 20 H2O
ZnO + KOH + H2O = K2[Zn(OH)4] =>
ZnO + 2 KOH + H2O = K2[Zn(OH)4]
CuSO4Zn = ZnSO4Cu =>
CuSO4Zn = ZnSO4Cu
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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