| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 2 Au = Au2S3
Se + KBrO + H2O = H2SeO3 + KBr =>
Se + 2 KBrO + H2O = H2SeO3 + 2 KBr
SeCl4 + O2 = SeO2 + Cl =>
SeCl4 + O2 = SeO2 + 4 Cl
NaOH + XeF2 = Xe + O2 + NaF + H2O =>
4 NaOH + 2 XeF2 = 2 Xe + O2 + 4 NaF + 2 H2O
Ag + Na2 + Co3 = AgNa2Co3 =>
Ag + Na2 + Co3 = AgNa2Co3
HClO3 + Na2CO3 = H2CO3 + NaClO3 =>
2 HClO3 + Na2CO3 = H2CO3 + 2 NaClO3
HCl = Cl3 + H =>
3 HCl = Cl3 + 3 H
FeS + HCN = HS + FeCN =>
FeS + HCN = HS + FeCN
N2O5 = N2O4 + O2 =>
2 N2O5 = 2 N2O4 + O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Pb(NO3)2H2S = HNO3 + PbS =>
Pb(NO3)2H2S = 2 HNO3 + PbS
CHHHCHHCCHHHHOH + OO = HHO + CHHCHHHCHHCHO =>
2 CHHHCHHCCHHHHOH + OO = 2 HHO + 2 CHHCHHHCHHCHO
Co + BaCl2 = CoCl2 + Ba =>
Co + BaCl2 = CoCl2 + Ba
Rb + O2(g) = RbO2 =>
Rb + O2(g) = RbO2
As2S3 + HNO3 = H3AsO4 + S + NO2 + H2O =>
As2S3 + 10 HNO3 = 2 H3AsO4 + 3 S + 10 NO2 + 2 H2O
C6H12O6(aq) = CH3CH2OH(l) + CO2(g) =>
C6H12O6(aq) = 2 CH3CH2OH(l) + 2 CO2(g)
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O =>
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O
(CH3COO)2Mg + KOH = CH3COOK + Mg(OH)2 =>
(CH3COO)2Mg + 2 KOH = 2 CH3COOK + Mg(OH)2
K2MnO4 + H2O = KMnO4 + MnO2 + KOH =>
3 K2MnO4 + 2 H2O = 2 KMnO4 + MnO2 + 4 KOH
As2S3 + HNO3 = H3AsO4 + SO2 + NO + H2O =>
3 As2S3 + 22 HNO3 = 6 H3AsO4 + 9 SO2 + 22 NO + 2 H2O
I2 + AsO2{-} + OH{-} = I{-} + AsO43{-} + H2O =>
41 I2 + AsO2{-} + 82 OH{-} = 82 I{-} + AsO43{-} + 41 H2O
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
S + O = S6O2 =>
6 S + 2 O = S6O2
Br2 + Ag2S = AgBr2 + S =>
2 Br2 + Ag2S = 2 AgBr2 + S
Na2CO3 + H2SO4 = H2CO3 + Na2SO4 =>
Na2CO3 + H2SO4 = H2CO3 + Na2SO4
As2S3 + HNO3 = H3AsO4 + SO2 + NO2 + H2O =>
As2S3 + 22 HNO3 = 2 H3AsO4 + 3 SO2 + 22 NO2 + 8 H2O
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
Ba(OH)2 + TiO2 = BaTiO3 + H2O =>
Ba(OH)2 + TiO2 = BaTiO3 + H2O
SrCO3 + SiO2 = SrSiO3 + CO2 =>
SrCO3 + SiO2 = SrSiO3 + CO2
C6H12O6(aq) = C2H5OH(aq) + CO2(g) =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2(g)
HClO4 + Na2SO3 = NaClO4 + H2O + SO2 =>
2 HClO4 + Na2SO3 = 2 NaClO4 + H2O + SO2
KCl + Ba(ClO3)2 + H2SO4 = BaSO4 + K2SO4 + Cl2 + H2O =>
10 KCl + Ba(ClO3)2 + 6 H2SO4 = BaSO4 + 5 K2SO4 + 6 Cl2 + 6 H2O
Na2O + H3PO4 = H2O + Na3PO4 =>
3 Na2O + 2 H3PO4 = 3 H2O + 2 Na3PO4
C8H8O3 + NaOH = C7H4Na2O3 + CH3OH + H2O =>
C8H8O3 + 2 NaOH = C7H4Na2O3 + CH3OH + H2O
XSi2H3 + O2 = XSi2 + H2O =>
4 XSi2H3 + 3 O2 = 4 XSi2 + 6 H2O
K2Cr2O7 + H2C2O4 + K2C2O4 = K3[Cr(C2O4)3] + CO2 + H2O =>
K2Cr2O7 + 7 H2C2O4 + 2 K2C2O4 = 2 K3[Cr(C2O4)3] + 6 CO2 + 7 H2O
C2H5COOH + Ba = C2H5COOBa + H2 =>
2 C2H5COOH + 2 Ba = 2 C2H5COOBa + H2
V2(SO4)5 + Na2CO3 = V2O5 + Na2SO4 + CO2 =>
V2(SO4)5 + 5 Na2CO3 = V2O5 + 5 Na2SO4 + 5 CO2
HBr + Al = AlBr2 + H2 =>
2 HBr + Al = AlBr2 + H2
C6H12O6(aq) = C2H5OH(aq) + CO2 =>
C6H12O6(aq) = 2 C2H5OH(aq) + 2 CO2
Ag(s) + HCl(aq) = AgCl(s) + H2(s) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(s)
K + HC1 = KC1 + H2 =>
2 K + 2 HC1 = 2 KC1 + H2
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
C8H8O3 + NaOH = C7H6O3 + CH3OH + Na =>
18 C8H8O3 + 14 NaOH = 19 C7H6O3 + 11 CH3OH + 14 Na
NaCIO + HI = NaI + HCIO =>
NaCIO + HI = NaI + HCIO
BCl3 = B + Cl =>
BCl3 = B + 3 Cl
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
Fe(NO3)3 + CuC2H3O2 = Fe(C2H3O2)3 + CuNO3 =>
Fe(NO3)3 + 3 CuC2H3O2 = Fe(C2H3O2)3 + 3 CuNO3
C8H8O3 + NaOH = C7H5NaO3 + CH3OH =>
C8H8O3 + NaOH = C7H5NaO3 + CH3OH
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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