| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + HgCl2 = NiCl2 + Hg
SrCl2 + BaSO4 = BaCl2 + SrSO4 =>
SrCl2 + BaSO4 = BaCl2 + SrSO4
Cu(NH3)4 + HCl = CuCl4 + NH4 =>
Cu(NH3)4 + 4 HCl = CuCl4 + 4 NH4
S3O9 + XeF2 = S2O6F2 + Xe =>
2 S3O9 + 3 XeF2 = 3 S2O6F2 + 3 Xe
Fe(OH)2 + CuCO3 = Fe(CO3)2 + CuOH =>
Fe(OH)2 + 2 CuCO3 = Fe(CO3)2 + 2 CuOH
C4H9OHO2 = C4H7O2HH2O =>
C4H9OHO2 = C4H7O2HH2O
Ba(HCO3)2 + Ca3(PO4)2 = Ba(PO4)2 + Ca3(HCO3)2 =>
Ba(HCO3)2 + Ca3(PO4)2 = Ba(PO4)2 + Ca3(HCO3)2
CuBr2 + AlCl3 = CuCl2 + AlBr3 =>
3 CuBr2 + 2 AlCl3 = 3 CuCl2 + 2 AlBr3
LiHCO3 + H2SO4 = Li2SO4(aq) + H2O + CO2 =>
2 LiHCO3 + H2SO4 = Li2SO4(aq) + 2 H2O + 2 CO2
K2S + K2Cr2O7 + H2O = S + CrO2 + KOH =>
2 K2S + K2Cr2O7 + 3 H2O = 2 S + 2 CrO2 + 6 KOH
Au(s) + HCl(aq) = AuCl2(aq) + H2(g) =>
Au(s) + 2 HCl(aq) = AuCl2(aq) + H2(g)
Cr2O7{-}2 + CH3CH2OH + H{+} = Cr3{+} + CH3COOH + H2O =>
12 Cr2O7{-}2 + 37 CH3CH2OH + 20 H{+} = 8 Cr3{+} + 37 CH3COOH + 47 H2O
H2O + NO2 + O = HNO3 =>
H2O + 2 NO2 + O = 2 HNO3
GeO2 + KOH = Ge(OH)2 + KO =>
GeO2 + 2 KOH = Ge(OH)2 + 2 KO
C4H10(aq) + O2 = CO2(g) + H2O(l) =>
2 C4H10(aq) + 13 O2 = 8 CO2(g) + 10 H2O(l)
BaCl2 + AlS = BaS + AlCl2 =>
BaCl2 + AlS = BaS + AlCl2
MnSO4 + Na3PO4 = Na2SO4 + Mn3(PO4)2 =>
3 MnSO4 + 2 Na3PO4 = 3 Na2SO4 + Mn3(PO4)2
Na3(PO4) + AgNO3 = Ag3(PO4) + NaNO3 =>
Na3(PO4) + 3 AgNO3 = Ag3(PO4) + 3 NaNO3
ZnS + BaCl2 = ZnCl2 + BaS =>
ZnS + BaCl2 = ZnCl2 + BaS
H{+} + CaCO3 = CO2 + H2O + Ca{2+} =>
2 H{+} + CaCO3 = CO2 + H2O + Ca{2+}
MnO2(s) + C(s) = Mn(l) + CO(g) =>
MnO2(s) + 2 C(s) = Mn(l) + 2 CO(g)
NaCl + BrCl2 = NaBr + Cl2 =>
2 NaCl + 2 BrCl2 = 2 NaBr + 3 Cl2
CaCl2 + Na(C18H33O2) = Ca(C18H33O2)2 + NaCl =>
CaCl2 + 2 Na(C18H33O2) = Ca(C18H33O2)2 + 2 NaCl
Zn + HCl + CuSO4 = H2 + CuCl + ZnSO4 =>
2 Zn + 2 HCl + 2 CuSO4 = H2 + 2 CuCl + 2 ZnSO4
H2 + O2 + SO3 = H2SO4 =>
2 H2 + O2 + 2 SO3 = 2 H2SO4
NaOH + C8H5KO4 = NaC8H4KO4 + H2O =>
NaOH + C8H5KO4 = NaC8H4KO4 + H2O
Fe + H2SO4 = Fe2H2S + O2 =>
2 Fe + H2SO4 = Fe2H2S + 2 O2
Ag2S + H2O = Ag + H2S + O2 =>
2 Ag2S + 2 H2O = 4 Ag + 2 H2S + O2
Mg + Sc2(CO3)3 = MgCO3 + Sc2 =>
3 Mg + Sc2(CO3)3 = 3 MgCO3 + Sc2
Fe(C2H3O2)3(aq) + Ba(OH)2(aq) = Fe(OH)3(s) + Ba(C2H3O2)2(aq) =>
2 Fe(C2H3O2)3(aq) + 3 Ba(OH)2(aq) = 2 Fe(OH)3(s) + 3 Ba(C2H3O2)2(aq)
H3 + SO2 = H3SO2 =>
H3 + SO2 = H3SO2
AgNO3 + K2SO3 + KOH = Ag + KNO3 + K2SO4 + H2O =>
2 AgNO3 + K2SO3 + 2 KOH = 2 Ag + 2 KNO3 + K2SO4 + H2O
[CH3NH3]HSO4 + KOH = CH3NH2 + K2SO4 + H2O =>
[CH3NH3]HSO4 + 2 KOH = CH3NH2 + K2SO4 + 2 H2O
NH4OH + H3PO4 = (NH4)3 + PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3 + PO4 + 3 H2O
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O =>
[H]{+} + [Al(OH)4]{-} = Al(OH)3 + H2O
As2Se + HNO3 = H3AsO4 + H2Se4O4 + NO2 + H2O =>
4 As2Se + 46 HNO3 = 8 H3AsO4 + H2Se4O4 + 46 NO2 + 10 H2O
CH3NH2 + OH = CH3NH + H2O =>
CH3NH2 + OH = CH3NH + H2O
Fe + HNO3 = Fe(NO3)3 + NH4(NO3)3 + H2O =>
2 Fe + 10 HNO3 = 2 Fe(NO3)3 + NH4(NO3)3 + 3 H2O
Ag2O3 + H = HO + Ag =>
Ag2O3 + 3 H = 3 HO + 2 Ag
MnO4{-} + Fe{2+} + H{+} = MnO2 + Fe{3+} + H2O =>
MnO4{-} + 3 Fe{2+} + 4 H{+} = MnO2 + 3 Fe{3+} + 2 H2O
HNO3(aq) + Ba(OH)2(aq) = HOH + Ba(NO3)2(aq) =>
2 HNO3(aq) + Ba(OH)2(aq) = 2 HOH + Ba(NO3)2(aq)
K2O2 + H2O = K2O3 + H =>
K2O2 + H2O = K2O3 + 2 H
Cr + Ag2SO4 = Cr2(SO4)3 + Ag =>
2 Cr + 3 Ag2SO4 = Cr2(SO4)3 + 6 Ag
MnO + KIO3 + KOH = KMnO4 + KI + H2O =>
6 MnO + 5 KIO3 + 6 KOH = 6 KMnO4 + 5 KI + 3 H2O
Ca(CH3COO)2 + HNO3 = Ca(NO3)2 + CH3COOH =>
Ca(CH3COO)2 + 2 HNO3 = Ca(NO3)2 + 2 CH3COOH
KMnO4 = K2MnO4 + MnO2O2 =>
2 KMnO4 = K2MnO4 + MnO2O2
K + AlS = KS + Al =>
K + AlS = KS + Al
Sb + NaNO3 + HCl = Sb2O3 + NO2 + NaCl + H2O =>
2 Sb + 6 NaNO3 + 6 HCl = Sb2O3 + 6 NO2 + 6 NaCl + 3 H2O
OCl2 = O2 + Cl2 =>
2 OCl2 = O2 + 2 Cl2
Fe{3+} + Fe(CN)6{4-} = Fe4(Fe(CN)6)3 =>
4 Fe{3+} + 3 Fe(CN)6{4-} = Fe4(Fe(CN)6)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/07/25
Équations équilibrées sur04/06/24
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