| Équations équilibrées la veille |
CH3CH2OH + MnO4 = CH3COOH + H2O + MnO2
TiCl3 + BCl2 + H = TiB2 + HCl =>
TiCl3 + 2 BCl2 + 7 H = TiB2 + 7 HCl
CH4Br + NaOH = NaBr + CH4OH =>
CH4Br + NaOH = NaBr + CH4OH
C2H5NHC2H5 + NH3 = C2H5NH2 =>
C2H5NHC2H5 + NH3 = 2 C2H5NH2
AlCl3 + Ag(C2H3O2) = Al(C2H3O2)3 + AgCl =>
AlCl3 + 3 Ag(C2H3O2) = Al(C2H3O2)3 + 3 AgCl
N2O5 + H2O = OH + NO =>
N2O5 + 3 H2O = 6 OH + 2 NO
CuCO3 + HCl = CuCl + HCO3 =>
CuCO3 + HCl = CuCl + HCO3
C10H8(l) + O2(g) = CO(g) + H2O(g) =>
C10H8(l) + 7 O2(g) = 10 CO(g) + 4 H2O(g)
Pb(SO3) + HCl = SO2 + PbCl2 + H2O =>
Pb(SO3) + 2 HCl = SO2 + PbCl2 + H2O
Sr + F2 = Sr2F =>
4 Sr + F2 = 2 Sr2F
OH(aq) + H3(aq) = H2O(l) =>
3 OH(aq) + H3(aq) = 3 H2O(l)
CuC8N3O7H15 + Zn + H{+} = CuC8N3O5H18{+} + H2O + Zn{2+} =>
CuC8N3O7H15 + 3 Zn + 7 H{+} = CuC8N3O5H18{+} + 2 H2O + 3 Zn{2+}
Sr + HNO3 = Sr(NO3)2 + H2 =>
Sr + 2 HNO3 = Sr(NO3)2 + H2
NaHCO3 + HClO = NaClO + H2CO3 =>
NaHCO3 + HClO = NaClO + H2CO3
HCOONa + K2Cr2O7 + H2SO4 = CO2 + Na2SO4 + Cr2(SO4)3 + K2SO4 + H2O =>
6 HCOONa + 2 K2Cr2O7 + 11 H2SO4 = 6 CO2 + 3 Na2SO4 + 2 Cr2(SO4)3 + 2 K2SO4 + 14 H2O
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
Sr + H2O = Sr(OH)2 + H2 =>
Sr + 2 H2O = Sr(OH)2 + H2
Fe(NO3)2 = FeO + NO2 + O2 =>
2 Fe(NO3)2 = 2 FeO + 4 NO2 + O2
C7H9N + HCl = C7H10NCl =>
C7H9N + HCl = C7H10NCl
C4H4O4 + O2 = CO2 + H2O =>
C4H4O4 + 3 O2 = 4 CO2 + 2 H2O
C7H6O3 + CH4O = C8H8O3 + H2O =>
C7H6O3 + CH4O = C8H8O3 + H2O
NH3 + H2(SO4) = (NH4)2(SO4) =>
2 NH3 + H2(SO4) = (NH4)2(SO4)
Cu(OH)2 + HC2H3O2 = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 HC2H3O2 = Cu(C2H3O2)2 + 2 H2O
H2C2O4 + K2Cr2O7 = KCr(C2O4)2 + H2O + CO2 =>
7 H2C2O4 + K2Cr2O7 = 2 KCr(C2O4)2 + 7 H2O + 6 CO2
Zn + Pb3N2 = Zn3N2 + Pb =>
3 Zn + Pb3N2 = Zn3N2 + 3 Pb
[Ni(NH3)6]SO4 + CO + H2O = Ni(CO)4 + (NH4)2CO3 + (NH4)2SO4 + NH3 =>
[Ni(NH3)6]SO4 + 5 CO + 2 H2O = Ni(CO)4 + (NH4)2CO3 + (NH4)2SO4 + 2 NH3
H2SO4 + K2Cr2O7 + C9H10 = Cr2(SO4)3 + H2O + C9H10O4 + K2SO4 =>
16 H2SO4 + 4 K2Cr2O7 + 3 C9H10 = 4 Cr2(SO4)3 + 16 H2O + 3 C9H10O4 + 4 K2SO4
Pb3N2 + KI = PbI2 + K3N =>
Pb3N2 + 6 KI = 3 PbI2 + 2 K3N
Ga(CN)3 + Sn(BrO3)4 = Sn(CN)4 + Ga(BrO3)3 =>
4 Ga(CN)3 + 3 Sn(BrO3)4 = 3 Sn(CN)4 + 4 Ga(BrO3)3
C7H7Br + NaOH = C7H8O + NaBr =>
C7H7Br + NaOH = C7H8O + NaBr
NiSO4*6H2O + NH4BrNH3 = Ni(NH3)4SO4 + H2O + HBr =>
NiSO4*6H2O + 2 NH4BrNH3 = Ni(NH3)4SO4 + 6 H2O + 2 HBr
Mg + N2 + HCl = MgCl2 + NH3 =>
3 Mg + N2 + 6 HCl = 3 MgCl2 + 2 NH3
CH3CH(OH)CH2CH3 + I2 + NaOH = CH3CH2COONa + CHI3 + HI =>
CH3CH(OH)CH2CH3 + 4 I2 + NaOH = CH3CH2COONa + CHI3 + 5 HI
K2Cr2O7 + H2C2O4 + H2SO4 = K2SO4 + Cr2SO4 + CO2 + H2O =>
K2Cr2O7 + 5 H2C2O4 + 2 H2SO4 = K2SO4 + Cr2SO4 + 10 CO2 + 7 H2O
C5H12O4 + HNO3 = C5H8N4O12 + H2O =>
C5H12O4 + 4 HNO3 = C5H8N4O12 + 4 H2O
C9H10 + O2 = CO2 + H2O =>
2 C9H10 + 23 O2 = 18 CO2 + 10 H2O
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
Zn + Cu(OH)2 = Cu + Zn(OH)2 =>
Zn + Cu(OH)2 = Cu + Zn(OH)2
CrCl3 + NaNO2 + NaOH = Na2CrO4 + NO + H2O + NaCl =>
CrCl3 + 3 NaNO2 + 2 NaOH = Na2CrO4 + 3 NO + H2O + 3 NaCl
H2SO3 + CaCl2 = Ca(HSO3)2 + HCl =>
2 H2SO3 + CaCl2 = Ca(HSO3)2 + 2 HCl
MgSO4 + CoCl2 = MgCl2 + CoSO4 =>
MgSO4 + CoCl2 = MgCl2 + CoSO4
IO3{-} + OH{-} + N2O4 = IO4{-} + H2O + NO2{-} =>
IO3{-} + 2 OH{-} + N2O4 = IO4{-} + H2O + 2 NO2{-}
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
HCl + Mg = MgCl3 + H =>
3 HCl + Mg = MgCl3 + 3 H
AgF + KCl = AgCl + KF =>
AgF + KCl = AgCl + KF
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
K2SO4 + Cl2 = KCl2 + SO4 =>
K2SO4 + 2 Cl2 = 2 KCl2 + SO4
Cr2O2 + Al = Cr + Al2O3 =>
3 Cr2O2 + 4 Al = 6 Cr + 2 Al2O3
Fe + Cu(NO) = Cu + Fe(NO) =>
Fe + Cu(NO) = Cu + Fe(NO)
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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