| Équations équilibrées la veille | Équations équilibrées le lendemain |
K4Fe(CN)6(aq) + AgNO3(aq) = K4NO3 + AgFe(CN)6
Ga2O3 + H2SeO4 = H2O + Ga2(SeO4)3 =>
Ga2O3 + 3 H2SeO4 = 3 H2O + Ga2(SeO4)3
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + NH4Cl =>
(NH4)2(COO)2 + CaCl2 = Ca(COO)2 + 2 NH4Cl
VO{2+} + Zn + H{+} = V{3+} + Zn{2+} + H2O =>
2 VO{2+} + Zn + 4 H{+} = 2 V{3+} + Zn{2+} + 2 H2O
CrO6 = Cr2O3 + O2 =>
4 CrO6 = 2 Cr2O3 + 9 O2
PbCO2 = Pb + CO2 =>
PbCO2 = Pb + CO2
N2O + HClO4 + H2O = HNO3 + Cl2 =>
7 N2O + 8 HClO4 + 3 H2O = 14 HNO3 + 4 Cl2
hydroxydedecalcium + gazcarbonique = carbonatedecalcium + eau =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
HCO3 + F = HF + CO2 + O =>
HCO3 + F = HF + CO2 + O
HCOOHNH3 = HCOONH4 =>
HCOOHNH3 = HCOONH4
C4O4H4 + KMnO4 + H2O = C4H6O6 + MnO2 + KOH =>
3 C4O4H4 + 2 KMnO4 + 4 H2O = 3 C4H6O6 + 2 MnO2 + 2 KOH
H2Cr2O7 + Fe2O3 = Fe2(Cr2O7)3 + H2O =>
3 H2Cr2O7 + Fe2O3 = Fe2(Cr2O7)3 + 3 H2O
LiCO3 + HCl = LiCl2 + CO2 + H2O =>
LiCO3 + 2 HCl = LiCl2 + CO2 + H2O
Zn(NO3)2 + Li2Co3 = ZnCo3 + LiNO3 =>
Zn(NO3)2 + Li2Co3 = ZnCo3 + 2 LiNO3
H2SO4 + Na = Na2S + NaSO4 + H2O =>
4 H2SO4 + 5 Na = Na2S + 3 NaSO4 + 4 H2O
HBr(aq) + LiOH(aq) = LiBr + H2O(l) =>
HBr(aq) + LiOH(aq) = LiBr + H2O(l)
H2S + Cd(C2H3O2)2 = CdS + H(C2H3O2) =>
H2S + Cd(C2H3O2)2 = CdS + 2 H(C2H3O2)
CaBr2 + AlF3 = CaF2 + AlBr3 =>
3 CaBr2 + 2 AlF3 = 3 CaF2 + 2 AlBr3
H3PO4(aq) + Sr(OH)2(s) = Sr3(PO4)2(s) + H2O(l) =>
2 H3PO4(aq) + 3 Sr(OH)2(s) = Sr3(PO4)2(s) + 6 H2O(l)
K3PO4(aq) + MgI2(aq) = KI + Mg3(PO4)2 =>
2 K3PO4(aq) + 3 MgI2(aq) = 6 KI + Mg3(PO4)2
Rh + H2SO4 = RhSO4 + H2 =>
Rh + H2SO4 = RhSO4 + H2
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Sc + O3 = Sc2O3 =>
2 Sc + O3 = Sc2O3
Zn + Cl2 = ZnCl2 =>
Zn + Cl2 = ZnCl2
Zn + CuBr2 = ZnBr2 + Cu =>
Zn + CuBr2 = ZnBr2 + Cu
HNO3(l) + HCl(g) = NO(g) + H2O(l) + Cl2(g) =>
2 HNO3(l) + 6 HCl(g) = 2 NO(g) + 4 H2O(l) + 3 Cl2(g)
Sn + IO3 = SnO + I =>
3 Sn + IO3 = 3 SnO + I
NaNO + O2 = NaNO2 =>
2 NaNO + O2 = 2 NaNO2
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
CH3CH2OH + O2 = CH3CHO + H2O =>
2 CH3CH2OH + O2 = 2 CH3CHO + 2 H2O
K2Cr2O7 + H2S = Cr(OH)3 + S + KHS + H2O =>
K2Cr2O7 + 5 H2S = 2 Cr(OH)3 + 3 S + 2 KHS + H2O
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l) =>
HC3H5O3(aq) + NaOH(aq) = NaC3H5O3(aq) + H2O(l)
CuCrO4 + Na2S = CuS + Na2CrO4 =>
CuCrO4 + Na2S = CuS + Na2CrO4
Mg + CdCl2 = MgCl2 + Cd =>
Mg + CdCl2 = MgCl2 + Cd
BaCl + Cu(SO4) = Ba(SO4) + CuCl =>
BaCl + Cu(SO4) = Ba(SO4) + CuCl
Al(aq) + Fe2O3(s) = Al2O3(s) + Fe(aq) =>
2 Al(aq) + Fe2O3(s) = Al2O3(s) + 2 Fe(aq)
CrO4 + Fe + H2O = Cr(OH)3 + Fe(OH)3 =>
3 CrO4 + 5 Fe + 12 H2O = 3 Cr(OH)3 + 5 Fe(OH)3
C7H9 + HNO3 = C7H6(NO2)3 + H2O =>
C7H9 + 3 HNO3 = C7H6(NO2)3 + 3 H2O
Al(s) + Cl2(aq) = AlCl3(s) =>
2 Al(s) + 3 Cl2(aq) = 2 AlCl3(s)
Cl2O3 = Cl2O2 + O2 =>
2 Cl2O3 = 2 Cl2O2 + O2
CH3CH2CH2OH + KMnO4 + H2SO4 = CH3CH2COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CH2CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CH2COOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
CH3CH2OH + CaC2 = CaC4H6O =>
CH3CH2OH + CaC2 = CaC4H6O
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl =>
Co(OH)Cl + H2SO4 = CoSO4 + H2O + HCl
Al(s) + Ca(OH)2(aq) = CaAlO2(aq) + H2(g) =>
Al(s) + Ca(OH)2(aq) = CaAlO2(aq) + H2(g)
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
KI + KIO4 + HCl = KCl + I2 + H2O =>
7 KI + KIO4 + 8 HCl = 8 KCl + 4 I2 + 4 H2O
TiCl3 + H2O = TiO2 + HCl + H2 =>
2 TiCl3 + 4 H2O = 2 TiO2 + 6 HCl + H2
NaAs + HCl = NaCl + AsH =>
NaAs + HCl = NaCl + AsH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/11/24
Équations équilibrées sur01/10/24
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