| Équations équilibrées la veille | Équations équilibrées le lendemain |
Li2CO3 + 2 H3BO3 = 2 LiBO2 + CO2 + 3 H2O
K3[Al(C2O4)3] + KMnO4 + H2SO4 = Al2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Al(C2O4)3] + 12 KMnO4 + 48 H2SO4 = 5 Al2(SO4)3 + 12 MnSO4 + 21 K2SO4 + 60 CO2 + 48 H2O
OH{-} + S{-2} + I2 = SO4{-2} + H2O + I{-} =>
8 OH{-} + S{-2} + 4 I2 = SO4{-2} + 4 H2O + 8 I{-}
Fe(NO3)3(aq) + NaI(aq) = FeI(aq) + Na(NO3)3(aq) =>
Fe(NO3)3(aq) + NaI(aq) = FeI(aq) + Na(NO3)3(aq)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
CH3COOH(aq) + CaCO3 = CO2 + Ca(CH3COO)2(aq) + H2O(l) =>
2 CH3COOH(aq) + CaCO3 = CO2 + Ca(CH3COO)2(aq) + H2O(l)
H3AsO3 + ClO3 = H3AsO4 + ClO2 =>
H3AsO3 + ClO3 = H3AsO4 + ClO2
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + Na2(NO3)2 =>
Ni(NO3)2 + Na2Cr2O7 = NiCr2O7 + Na2(NO3)2
AgCl + Al = AlCl3 + Ag =>
3 AgCl + Al = AlCl3 + 3 Ag
K + S = K2S =>
2 K + S = K2S
C4H9 + H2O = C4H9OH2 =>
C4H9 + H2O = C4H9OH2
NH3(g) + NO = N2(g) + H2O(l) =>
4 NH3(g) + 6 NO = 5 N2(g) + 6 H2O(l)
H3PO4(aq) + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4(aq) + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
FeSO4 + H2SO4 = Fe2(SO4)3 + H2 =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + H2
HC2H3O2 + Cr(OH)3 = Cr(C2H3O2)3 + H2O =>
3 HC2H3O2 + Cr(OH)3 = Cr(C2H3O2)3 + 3 H2O
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g) =>
KHSO3(aq) + HNO3(aq) = KNO3(aq) + H2O(l) + SO2(g)
MgCl2 + Br2 = MgBr2 + Cl =>
MgCl2 + Br2 = MgBr2 + 2 Cl
La(NO3)3 + NaF = LaF3 + Na(NO3) =>
La(NO3)3 + 3 NaF = LaF3 + 3 Na(NO3)
CH3CH2OH + NaBr + H2SO4 = CH3CH2Br + Na2SO4 + H2O =>
2 CH3CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2Br + Na2SO4 + 2 H2O
KCIO3 + H2SO4 = KHSO4 + HCIO4 + CIO2 + H2O =>
3 KCIO3 + 3 H2SO4 = 3 KHSO4 + HCIO4 + 2 CIO2 + H2O
V2O5 + H2SO4 + H2C2O4 = VOSO4 + CO2 + H2O =>
V2O5 + 2 H2SO4 + H2C2O4 = 2 VOSO4 + 2 CO2 + 3 H2O
[Ag(NH3)2]Cl + Na2S2O3 = Na3[Ag(S2O3)2] + NH3 + NaCl =>
[Ag(NH3)2]Cl + 2 Na2S2O3 = Na3[Ag(S2O3)2] + 2 NH3 + NaCl
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaI(s) + H2SO4(aq) = H2S + I2 + Na2SO4 + H2O =>
8 NaI(s) + 5 H2SO4(aq) = H2S + 4 I2 + 4 Na2SO4 + 4 H2O
F2 + O2 = FO =>
F2 + O2 = 2 FO
(CH3COO)2Ca + HBr = CaBr2 + CH3COOH =>
(CH3COO)2Ca + 2 HBr = CaBr2 + 2 CH3COOH
Co(OH)2 + NaOH = Na2CoO2 + H2O =>
Co(OH)2 + 2 NaOH = Na2CoO2 + 2 H2O
K + AgCl = Ag + KCl =>
K + AgCl = Ag + KCl
TiCl4 + O = TiO2 + Cl =>
TiCl4 + 2 O = TiO2 + 4 Cl
Zn + As = ZnAs =>
Zn + As = ZnAs
Li + MgSO4 = Li2SO4 + Mg =>
2 Li + MgSO4 = Li2SO4 + Mg
Al(OH)3 + H2SO4(aq) = Al2(SO4)3(aq) + H2O(l) =>
2 Al(OH)3 + 3 H2SO4(aq) = Al2(SO4)3(aq) + 6 H2O(l)
Al + Fe3O4 = Fe + Al2O3 =>
8 Al + 3 Fe3O4 = 9 Fe + 4 Al2O3
NaNO2 + KMnO4 + CH3COOH = NaNO3 + (CH3COO)2Mn + CH3COOK + H2O =>
5 NaNO2 + 2 KMnO4 + 6 CH3COOH = 5 NaNO3 + 2(CH3COO)2Mn + 2 CH3COOK + 3 H2O
PbCl2 + K2S = PbS + KCl =>
PbCl2 + K2S = PbS + 2 KCl
Mn2O7 + C2H5OH = MnO2 + CH3COOH + H2O =>
2 Mn2O7 + 3 C2H5OH = 4 MnO2 + 3 CH3COOH + 3 H2O
CH3COOH(aq) + C2H5OH(aq) = CH3COOC2H5(aq) + H2O(l) =>
CH3COOH(aq) + C2H5OH(aq) = CH3COOC2H5(aq) + H2O(l)
Na(SO4) + HCl = NaCl + H2(SO4)2 =>
2 Na(SO4) + 2 HCl = 2 NaCl + H2(SO4)2
N + O2 + H2O = NH4NO3 =>
4 N + O2 + 4 H2O = 2 NH4NO3
Be3N2 = Be2 + N3 =>
6 Be3N2 = 9 Be2 + 4 N3
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
CdSO4(aq) + K2S(aq) = CdS + K2SO4 =>
CdSO4(aq) + K2S(aq) = CdS + K2SO4
Ca + Fe(CN)6 = Ca(CN)6 + Fe =>
Ca + Fe(CN)6 = Ca(CN)6 + Fe
CaCO3(aq) + HCl = CaCl2(aq) + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HCl = CaCl2(aq) + CO2(g) + H2O(l)
Zn + NaNO3 + NaOH + H2O = NH3 + Na2[Zn(OH)4] =>
4 Zn + NaNO3 + 7 NaOH + 6 H2O = NH3 + 4 Na2[Zn(OH)4]
NO + LiOH = LiNO2 + N2O + H2O =>
4 NO + 2 LiOH = 2 LiNO2 + N2O + H2O
C3H6 + NH33 + O2 = C3H3N + H2O =>
C3H6 + NH33 + 9 O2 = C3H3N + 18 H2O
CaCl2 + OH = Ca(ClO4)2 + H2O =>
CaCl2 + 16 OH = Ca(ClO4)2 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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