| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 CH3CH2CH2CH2OH + 4 CrO7{2-} + 20 H{+} = 4 Cr{3+} + 9 CH3CH2CH2COOH + 19 H2O
(C11H22012) + O2 = H2O + CO2 =>
(C11H22012) + 5514 O2 = 11006 H2O + 11 CO2
Co{+2} + K2CrO4 = K{+} + CoCrO4 =>
Co{+2} + K2CrO4 = 2 K{+} + CoCrO4
CoSO4 + HCl = CoCl2 + H2SO4 =>
CoSO4 + 2 HCl = CoCl2 + H2SO4
KIO3(aq) + Pb(NO3)2(aq) = KNO3(aq) + Pb(IO3)2(aq) =>
2 KIO3(aq) + Pb(NO3)2(aq) = 2 KNO3(aq) + Pb(IO3)2(aq)
Fe{2+} + VO4{3-} + H3O{+} = VO{2+} + Fe{3+} + H2O =>
Fe{2+} + VO4{3-} + 6 H3O{+} = VO{2+} + Fe{3+} + 9 H2O
(ZnOH)3PO4 + H3PO4 = Zn(HPO4) + H2O =>
(ZnOH)3PO4 + 2 H3PO4 = 3 Zn(HPO4) + 3 H2O
CO2 + HI = HCO2{+} + I{-} =>
CO2 + HI = HCO2{+} + I{-}
K2Cr2O7 + KNO2 + H2SO4 = Cr2(SO4)3 + NO3 + K2SO4 + H2O =>
K2Cr2O7 + 2 KNO2 + 5 H2SO4 = Cr2(SO4)3 + 2 NO3 + 2 K2SO4 + 5 H2O
KClO3 + KI + H2SO4 = I2 + KCl + H2O + K2SO4 =>
KClO3 + 6 KI + 3 H2SO4 = 3 I2 + KCl + 3 H2O + 3 K2SO4
C2H5OH = CH3COOC2H5 + H =>
2 C2H5OH = CH3COOC2H5 + 4 H
SO2 + NaOH = NaHSO3 =>
SO2 + NaOH = NaHSO3
K2Cr2O7 + H2SO4 + Sn = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 14 H2SO4 + 3 Sn = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
Rb2SO4 + Yb2(SO4)3 + CdSO4(H2O) + H2S = RbYbCdS3 + H2SO4 + H2O =>
Rb2SO4 + Yb2(SO4)3 + 2 CdSO4(H2O) + 6 H2S = 2 RbYbCdS3 + 6 H2SO4 + 2 H2O
BaCl2(s) + O2(g) = BaO2(s) + Cl2(g) =>
BaCl2(s) + O2(g) = BaO2(s) + Cl2(g)
SO3{2-} + CrO4{2-} + H{+} = SO4{2-} + CrO2 + H2O =>
SO3{2-} + CrO4{2-} + 2 H{+} = SO4{2-} + CrO2 + H2O
NaI + H2SO4 + O2 = I2 + Na2SO4 + H2O =>
4 NaI + 2 H2SO4 + O2 = 2 I2 + 2 Na2SO4 + 2 H2O
H3PO4 + N2H4 = H3PO2 + N2 + H2O =>
H3PO4 + N2H4 = H3PO2 + N2 + 2 H2O
CH3COONa + NaOH = CH4 + Na2CO3 =>
CH3COONa + NaOH = CH4 + Na2CO3
Pb{2+} + CrO4{-2} = PbCrO4 =>
Pb{2+} + CrO4{-2} = PbCrO4
H2CaO + H2O = Ca(OH)2 + H2 =>
H2CaO + H2O = Ca(OH)2 + H2
CH3COONa + HCl = CH3COOH + NaCl =>
CH3COONa + HCl = CH3COOH + NaCl
(NH4)2SO4 + KOH = NH3 + K2SO4 + H2O =>
(NH4)2SO4 + 2 KOH = 2 NH3 + K2SO4 + 2 H2O
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Ag + NH3 = Ag(NH3)2 =>
Ag + 2 NH3 = Ag(NH3)2
NaFe(OH)4 = NaFeO2 + H2O =>
NaFe(OH)4 = NaFeO2 + 2 H2O
CH3COONa + HCl = NaCl + HCH3COO =>
CH3COONa + HCl = NaCl + HCH3COO
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
Na3AsO4 + SO2 + H2SO4 = Na2SO4 + As2(SO4)3 + H2O =>
2 Na3AsO4 + 2 SO2 + 4 H2SO4 = 3 Na2SO4 + As2(SO4)3 + 4 H2O
C20H30O + O2 = H2O + CO2 =>
C20H30O + 27 O2 = 15 H2O + 20 CO2
CH3Br + NaOH = CH3OH + NaBr =>
CH3Br + NaOH = CH3OH + NaBr
CrI3 + Cl2 = CrCl3 + I2 =>
2 CrI3 + 3 Cl2 = 2 CrCl3 + 3 I2
C2H3Cl2 + Cl2 = C2H2Cl2 + HCl =>
2 C2H3Cl2 + Cl2 = 2 C2H2Cl2 + 2 HCl
NaClO2 + NaHSO4*H2O = ClO2 + NaCl + Na2SO4 + H2O =>
5 NaClO2 + 4 NaHSO4*H2O = 4 ClO2 + NaCl + 4 Na2SO4 + 6 H2O
H{+} + Sb2S3 + MnO4{1–} = Sb{5+} + SO4{2–} + Mn{2+} + H2O =>
152 H{+} + 7 Sb2S3 + 40 MnO4{1–} = 14 Sb{5+} + 21 SO4{2–} + 40 Mn{2+} + 76 H2O
FeS + H2SO4 = Fe(HSO4)2 + H2S =>
FeS + 2 H2SO4 = Fe(HSO4)2 + H2S
(NH4)2SO4(aq) + BaCl2(aq) = NH4Cl(aq) + BaSO4(aq) =>
(NH4)2SO4(aq) + BaCl2(aq) = 2 NH4Cl(aq) + BaSO4(aq)
HCO3 + C2H5OH = C2H7O + CO2 =>
3 HCO3 + 10 C2H5OH = 9 C2H7O + 5 CO2
SO2 + H2O + HClO4 = H2SO4 + HCl =>
4 SO2 + 4 H2O + HClO4 = 4 H2SO4 + HCl
PCI + H2O = H3(PO)3 + HCI =>
3 PCI + 3 H2O = H3(PO)3 + 3 HCI
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2 =>
HNO3 + Ba(NO3)2 = BaNO3 + H(NO3)2
HNO3 + PBS = PBSO4 + NO + H2O =>
8 HNO3 + 3 PBS = 3 PBSO4 + 8 NO + 4 H2O
Cu(NO3)2(aq) + Nh4OH(aq) = Cu(OH)2 + Nh4NO3 =>
Cu(NO3)2(aq) + 2 Nh4OH(aq) = Cu(OH)2 + 2 Nh4NO3
MnO2 + HCl1 = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl1 = MnCl2 + Cl2 + 2 H2O
Al + H2CrO4 = Al2O3 + Cr2O3 + H2O =>
2 Al + 2 H2CrO4 = Al2O3 + Cr2O3 + 2 H2O
AlMnO4 + NH4CH3(COO) = NH4MnO4 + AlCH3(COO) =>
AlMnO4 + NH4CH3(COO) = NH4MnO4 + AlCH3(COO)
CuS + H(NO3)2 = Cu(NO3)2 + S + H2O + NO =>
7 CuS + 8 H(NO3)2 = 7 Cu(NO3)2 + 7 S + 4 H2O + 2 NO
MnO2 + H{+} + NO2 = Mn{+2} + NO3 + H2O =>
MnO2 + 2 H{+} + NO2 = Mn{+2} + NO3 + H2O
K2Cr2O7 + Na2SO3 + HNO3 = H2Cr2O7 + NaNO3 + K2SO3 =>
K2Cr2O7 + Na2SO3 + 2 HNO3 = H2Cr2O7 + 2 NaNO3 + K2SO3
Gd(OH)3(s) = Gd2O3(s) + H2O(g) =>
2 Gd(OH)3(s) = Gd2O3(s) + 3 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/01/25
Équations équilibrées sur01/31/24
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