| Équations équilibrées la veille | Équations équilibrées le lendemain |
Co3O4(s) + 4 CO(g) = 3 Co(s) + 4 CO2(g)
Mg + C + O2 = MgCO3 =>
2 Mg + 2 C + 3 O2 = 2 MgCO3
KCl(aq)CaS(aq) = KSCaCl =>
KCl(aq)CaS(aq) = KSCaCl
CaCO3CO2H2O = Ca(HCO3)2 =>
CaCO3CO2H2O = Ca(HCO3)2
AB(aq) + CD(aq) = AD(aq) + CB(s) =>
AB(aq) + CD(aq) = AD(aq) + CB(s)
Na2B4O7 + CuSO4 + H2O = CuOHBO2 + H3BO3 + Na2SO4 =>
Na2B4O7 + CuSO4 + 5 H2O = CuOHBO2 + 3 H3BO3 + Na2SO4
N2 + K = N2K =>
N2 + K = N2K
C3H5(OH)3 + Na = C3H5(ONa)3 + H2 =>
2 C3H5(OH)3 + 6 Na = 2 C3H5(ONa)3 + 3 H2
NaHSO3 + KOH = NaOH + K2SO3 + H2O =>
NaHSO3 + 2 KOH = NaOH + K2SO3 + H2O
HClO3 + Ca(OH)2(aq) = Ca(ClO3)2 + H2O =>
2 HClO3 + Ca(OH)2(aq) = Ca(ClO3)2 + 2 H2O
Br2 + LiF = LiBr + F2 =>
Br2 + 2 LiF = 2 LiBr + F2
FeZnSO4 = Fe(SO4)Zn =>
FeZnSO4 = Fe(SO4)Zn
Ba + Li{+} = Ba{2+} + Li =>
Ba + 2 Li{+} = Ba{2+} + 2 Li
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O =>
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O
Pb(NO3)2 + NaCl(aq) = PbCl2(s) + NaNO3 =>
Pb(NO3)2 + 2 NaCl(aq) = PbCl2(s) + 2 NaNO3
KI + AgF = KF + AgI =>
KI + AgF = KF + AgI
Ag2SO4 + H2 = Ag + H2SO4 =>
Ag2SO4 + H2 = 2 Ag + H2SO4
PbO2 + As + KOH = PbO + KAsO2 + H2O =>
3 PbO2 + 2 As + 2 KOH = 3 PbO + 2 KAsO2 + H2O
Mn + H2O = Mn(x)O(y) + H2 =>
Mn + H2O = Mn(x)O(y) + H2
CuCl2 + NaHCO3 = HCO3 + NaCl2Cu =>
CuCl2 + NaHCO3 = HCO3 + NaCl2Cu
Cu(NO3)2 + H2S = Cu2S + S + HNO3 =>
2 Cu(NO3)2 + 2 H2S = Cu2S + S + 4 HNO3
Hg + HCl = HgCl2 + H =>
Hg + 2 HCl = HgCl2 + 2 H
Cr(NO2)3 + Li2SO4 = Cr2(SO4)3 + LiNO2 =>
2 Cr(NO2)3 + 3 Li2SO4 = Cr2(SO4)3 + 6 LiNO2
[Al(H2O)6]{3+} + [OH]1{-} = [Al(H2O)3(OH)3] + H2O =>
[Al(H2O)6]{3+} + 3[OH]1{-} = [Al(H2O)3(OH)3] + 3 H2O
Na2CO3 + BaNO3 = Ba2CO3 + NaNO3 =>
Na2CO3 + 2 BaNO3 = Ba2CO3 + 2 NaNO3
P4 + KOH + H2O = PH3 + KH2PO2 =>
P4 + 3 KOH + 3 H2O = PH3 + 3 KH2PO2
Cr2(SO4)3 + NaOH = Cr2(OH)6 + Na2SO4 =>
Cr2(SO4)3 + 6 NaOH = Cr2(OH)6 + 3 Na2SO4
K2SO3 + Li2S = K2S + Li2SO4 =>
4 K2SO3 + 3 Li2S = 4 K2S + 3 Li2SO4
NaBr + CoCl2 = NaCl2 + CoBr =>
NaBr + CoCl2 = NaCl2 + CoBr
Pb + H2(SO4) = Pb(SO4)2 + H2 =>
Pb + 2 H2(SO4) = Pb(SO4)2 + 2 H2
Zn(OH)2 + LiOH = H2O + Li2ZnO2 =>
Zn(OH)2 + 2 LiOH = 2 H2O + Li2ZnO2
FeBr3 + H2O + SO2 = FeBr2 + H2SO4 + HBr =>
2 FeBr3 + 2 H2O + SO2 = 2 FeBr2 + H2SO4 + 2 HBr
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Ba(OH)2 + NaOH = Na + Ba(OH)3 =>
Ba(OH)2 + NaOH = Na + Ba(OH)3
Na2CO3 + BaNO3 = Ba2CO3 + NaNO3 =>
Na2CO3 + 2 BaNO3 = Ba2CO3 + 2 NaNO3
FeO2H2 = FeOH2O =>
FeO2H2 = FeOH2O
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
CuSO4 + HCl = [CuCl4]{-2} + SO4{-2} + H{+}H2SO4 =>
CuSO4 + 4 HCl = [CuCl4]{-2} + SO4{-2} + 4 H{+}H2SO4
NaOH + As4O6 = Na3AsO3 + H2O =>
12 NaOH + As4O6 = 4 Na3AsO3 + 6 H2O
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O =>
Zn(OH)2 + HNO2 = Zn(OH)NO2 + H2O
FeSO4 + H2SO4 + NaNO2 = N2O + Fe2(SO4)3 + Na2SO4 + H2O =>
4 FeSO4 + 3 H2SO4 + 2 NaNO2 = N2O + 2 Fe2(SO4)3 + Na2SO4 + 3 H2O
Al2O3 + HNO3 = Al[NO3]3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al[NO3]3 + 3 H2O
FeS2 + H2SO4 = Fe2(SO4)3 + S + H2O =>
2 FeS2 + 4 H2SO4 = Fe2(SO4)3 + 5 S + 4 H2O
Ca(OCl)2 + KCl = CaCl2 + KClO3 =>
3 Ca(OCl)2 + 2 KCl = 3 CaCl2 + 2 KClO3
Fe + CO2 = FeO + CO =>
Fe + CO2 = FeO + CO
NH4HF2 + H3BO3 = NH4BF4 + NH3 + H2O =>
2 NH4HF2 + H3BO3 = NH4BF4 + NH3 + 3 H2O
PCl5 + CH3OH = CH3Cl + POCl3 + HCl =>
PCl5 + CH3OH = CH3Cl + POCl3 + HCl
KBr + AgNO4 = AgBr + KNO4 =>
KBr + AgNO4 = AgBr + KNO4
CuI + NH4OH = Cu(OH) + NH4I =>
CuI + NH4OH = Cu(OH) + NH4I
H{+} + CH3CH2OH + Cr2O7{2-} = CH3COOH + Cr3{+} + H2O =>
16 H{+} + 17 CH3CH2OH + 6 Cr2O7{2-} = 17 CH3COOH + 4 Cr3{+} + 25 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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