| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 VOSO4 + 2 KMnO4 + 2 H2O = 5(VO2)2SO4 + 2 MnSO4 + K2SO4 + 2 H2SO4
As + HCl + C2H5NS = As2S3 + C2H5NCl + H2 =>
4 As + 6 HCl + 6 C2H5NS = 2 As2S3 + 6 C2H5NCl + 3 H2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaC6H5CO2 + HCl = C6H6 + NaCl + CO2 =>
NaC6H5CO2 + HCl = C6H6 + NaCl + CO2
Ni(NO3)2 + NaI = NaNi + I(NO3)2 =>
Ni(NO3)2 + NaI = NaNi + I(NO3)2
CU + HNO3 = CU(NO3) + NO + H2O =>
3 CU + 4 HNO3 = 3 CU(NO3) + NO + 2 H2O
Pb(NO3)4 + K2Cr207 = Pb(Cr207)2 + KNO3 =>
Pb(NO3)4 + 2 K2Cr207 = Pb(Cr207)2 + 4 KNO3
Cl2 + SO3{2-}(aq) + OH{-} = SO4{2-}(aq) + Cl{-}(aq) + H2O =>
Cl2 + SO3{2-}(aq) + 2 OH{-} = SO4{2-}(aq) + 2 Cl{-}(aq) + H2O
NaC6H5CO2 + HCl = C7H6O2 + NaCl =>
NaC6H5CO2 + HCl = C7H6O2 + NaCl
CH3COCH3 + H2 = CH3CH(OH)CH3 =>
CH3COCH3 + H2 = CH3CH(OH)CH3
FeCl3 + Cu = FeCl2 + CuCl =>
FeCl3 + Cu = FeCl2 + CuCl
Zn(NO3)2 + HCl = ZnCl2 + H(NO3) =>
Zn(NO3)2 + 2 HCl = ZnCl2 + 2 H(NO3)
Cr2O3 + CH4 = Cr3C2 + H2 + CO =>
3 Cr2O3 + 13 CH4 = 2 Cr3C2 + 26 H2 + 9 CO
BCl3 + NaH = NaBH4 + NaCl =>
BCl3 + 4 NaH = NaBH4 + 3 NaCl
CdCl2 + NH3 + H2O = Cd(OH)2 + NH4 + Cl2 =>
CdCl2 + 2 NH3 + 2 H2O = Cd(OH)2 + 2 NH4 + Cl2
CH3CH2CH2OH + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3CH2COOH + 4 Cr{+3} + 11 H2O
SiCl4 + H2O = SiO2 + HCl =>
SiCl4 + 2 H2O = SiO2 + 4 HCl
HNO3(aq) + KOH(aq) = KNO3(aq)H2O(l) =>
HNO3(aq) + KOH(aq) = KNO3(aq)H2O(l)
CSOH(aq) + HI(aq) = CSI + H2O =>
CSOH(aq) + HI(aq) = CSI + H2O
NH4NO3 + CuCO3 = Cu(NO3)2 + (NH4)2CO3 =>
2 NH4NO3 + CuCO3 = Cu(NO3)2 + (NH4)2CO3
SiC + Cl = SiCCl =>
SiC + Cl = SiCCl
OFeTc2 + He44 = He4Fe2 + O9 + Tc3 =>
198 OFeTc2 + 9 He44 = 99 He4Fe2 + 22 O9 + 132 Tc3
HBr + H2SO4 = H2O + S + Br2 =>
6 HBr + H2SO4 = 4 H2O + S + 3 Br2
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq) =>
MnSO4(aq) + Na2S(aq) = MnS(s) + Na2SO4(aq)
C16H32O2 + H2 = C16H34 + H2O =>
C16H32O2 + 3 H2 = C16H34 + 2 H2O
Cr + Fe(OH)3 = Cr(OH)3 + Fe =>
Cr + Fe(OH)3 = Cr(OH)3 + Fe
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CoH3 + H2O = Co(OH)3 + H2 =>
CoH3 + 3 H2O = Co(OH)3 + 3 H2
C2H4 + KNO3 = K2CO3 + H2O + N2 + CO2 =>
5 C2H4 + 12 KNO3 = 6 K2CO3 + 10 H2O + 6 N2 + 4 CO2
C6H6N6O18 = N2 + H2O + CO + O2 =>
2 C6H6N6O18 = 6 N2 + 6 H2O + 12 CO + 9 O2
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 = =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
Al = Al{+3} + e =>
Al = Al{+3} + 3e
Ca + N2 = Ca3N2 =>
3 Ca + N2 = Ca3N2
S + ClO3 = SO4 + Cl =>
3 S + 4 ClO3 = 3 SO4 + 4 Cl
K2S + MgSO4 = K2SO4 + MgS =>
K2S + MgSO4 = K2SO4 + MgS
Bi2O3 + NaClO + NaOH = H2O + NaBiO3 + NaCl =>
Bi2O3 + 2 NaClO + 2 NaOH = H2O + 2 NaBiO3 + 2 NaCl
Na3PO4 + I + H2O = NaOH + HI + Na2PO4 =>
Na3PO4 + I + H2O = NaOH + HI + Na2PO4
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CuS + O2 = CuO + SO2 =>
2 CuS + 3 O2 = 2 CuO + 2 SO2
CH3CH2OH + K2CrO4 + H2SO4 = CH3CO2H + Cr2(SO4)3 + K2SO4 + H2O =>
3 CH3CH2OH + 4 K2CrO4 + 10 H2SO4 = 3 CH3CO2H + 2 Cr2(SO4)3 + 4 K2SO4 + 13 H2O
O + Pb4 = PbO2 =>
8 O + Pb4 = 4 PbO2
Sr[OH]2 + FeCl3 = SrCl2 + Fe[OH]3 =>
3 Sr[OH]2 + 2 FeCl3 = 3 SrCl2 + 2 Fe[OH]3
CuSO4 + Na(OH)2 = Cu(OH)2 + Na(SO4) =>
CuSO4 + Na(OH)2 = Cu(OH)2 + Na(SO4)
HCl + HI = H2 + ClI =>
HCl + HI = H2 + ClI
Nh4 + OH = Nh4OH =>
Nh4 + OH = Nh4OH
C4H8O2 + O6 + C4 = C8H8O8 =>
C4H8O2 + O6 + C4 = C8H8O8
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
Ba{2+} + SO4{2-} = BaSO4 =>
Ba{2+} + SO4{2-} = BaSO4
SO3 + KOH = SO3OH + K =>
SO3 + KOH = SO3OH + K
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe =>
Zn + Fe(NO3)3 = Zn(NO3)3 + Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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