| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4 + H2O = C2H6O
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
Mn + FeCl3 = MnCl2 + Fe =>
3 Mn + 2 FeCl3 = 3 MnCl2 + 2 Fe
(CH3)2NH + H2O = (CH3)2N + H3O =>
(CH3)2NH + H2O = (CH3)2N + H3O
Zn(SO4) + HCl = ZnCl2 + H2SO4 =>
Zn(SO4) + 2 HCl = ZnCl2 + H2SO4
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
Te + O = TeO =>
Te + O = TeO
Mg(s) + C(s) + O2(g) = MgCO3 =>
2 Mg(s) + 2 C(s) + 3 O2(g) = 2 MgCO3
HCl(aq) + ZnS(aq) = H2S(aq) + ZnCl2(aq) =>
2 HCl(aq) + ZnS(aq) = H2S(aq) + ZnCl2(aq)
B2H6 + NH3 = BN + H2 =>
B2H6 + 2 NH3 = 2 BN + 6 H2
CS2 + Cl2 = CCl4 + SCl2 =>
CS2 + 4 Cl2 = CCl4 + 2 SCl2
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
Cu(SO4) + KOH = CuOH + K(SO4) =>
Cu(SO4) + KOH = CuOH + K(SO4)
C8H10 + HNO3 = CO2 + N2 + H2O =>
5 C8H10 + 42 HNO3 = 40 CO2 + 21 N2 + 46 H2O
FeCl3 + ClF3 = FeF3 + Cl =>
FeCl3 + ClF3 = FeF3 + 4 Cl
Na3[Cr(OH)6] + H2O2 + KOH = K2CrO4 + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 + 4 KOH = 2 K2CrO4 + 6 NaOH + 8 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cu3N = Cu3 + N2 =>
2 Cu3N = 2 Cu3 + N2
C6H6Pb + O2 = CO2 + H2O + Pb =>
2 C6H6Pb + 15 O2 = 12 CO2 + 6 H2O + 2 Pb
KMnO4 + Na2O2 + H2SO4 = KNaSO4 + MnSO4 + O2 + H2O =>
2 KMnO4 + Na2O2 + 4 H2SO4 = 2 KNaSO4 + 2 MnSO4 + 3 O2 + 4 H2O
(CH3)2CHOH + K2Cr2O7 + H2SO4 = CH3COH + Cr2(SO4)3K2SO4 + H2O =>
2(CH3)2CHOH + K2Cr2O7 + 4 H2SO4 = 3 CH3COH + Cr2(SO4)3K2SO4 + 6 H2O
Ba(OH)2 + CH4 = Ba2C + H2O =>
2 Ba(OH)2 + CH4 = Ba2C + 4 H2O
Ca(NO3)2(aq) + Na2S(aq) = CaS + Na(NO3) =>
Ca(NO3)2(aq) + Na2S(aq) = CaS + 2 Na(NO3)
Br2 + ZnI2 = Br2ZnI2 =>
Br2 + ZnI2 = Br2ZnI2
H2S + I2 + H2O = I{-} + H3O{+} + H2SO3 =>
H2S + 3 I2 + 9 H2O = 6 I{-} + 6 H3O{+} + H2SO3
Fe2S3 = Fe + S8 =>
8 Fe2S3 = 16 Fe + 3 S8
Al(OH)3 + CaO = Ca(OH)2 + Al2O3 =>
2 Al(OH)3 + 3 CaO = 3 Ca(OH)2 + Al2O3
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
BaCl2(aq) + Na2SO4(aq) = NaCl(aq) + BaSO4(aq) =>
BaCl2(aq) + Na2SO4(aq) = 2 NaCl(aq) + BaSO4(aq)
C2H4O2 + NaHCO3 = NaC2H3O2 + H2 + CO2 =>
3 C2H4O2 + 2 NaHCO3 = 2 NaC2H3O2 + 4 H2 + 4 CO2
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + H2O + KO =>
KMnO4 + 4 FeCl2 + 6 HCl = MnCl2 + 4 FeCl3 + 3 H2O + KO
Al + FeO2 = Al2O3 + Fe =>
4 Al + 3 FeO2 = 2 Al2O3 + 3 Fe
Ti6 + O = Ti2O6 =>
Ti6 + 18 O = 3 Ti2O6
(C18H14N2Na2O8S2) + (NaOH) = (C18H14N2Na2O8S2)(OH) + Na =>
(C18H14N2Na2O8S2) + (NaOH) = (C18H14N2Na2O8S2)(OH) + Na
Cr + S8 = Cr2S3 =>
16 Cr + 3 S8 = 8 Cr2S3
HAc + H2O = H3O{+} + Ac{-} =>
HAc + H2O = H3O{+} + Ac{-}
CH4 + HCl = CCl4 + H2 =>
CH4 + 4 HCl = CCl4 + 4 H2
CuO + CO = Cu + CO2 =>
CuO + CO = Cu + CO2
Mn(C2H3O2)2 + Al2(SO4)3 = MnSO4 + Al(C2H3O2)3 =>
3 Mn(C2H3O2)2 + Al2(SO4)3 = 3 MnSO4 + 2 Al(C2H3O2)3
Co3(PO4)2 + V2(CO3)5 = V3(PO4)5 + CoCO3 =>
5 Co3(PO4)2 + 3 V2(CO3)5 = 2 V3(PO4)5 + 15 CoCO3
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O =>
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O
Ca(NO3)2 + Na2CO3 = CaCO3 + NaNO3 =>
Ca(NO3)2 + Na2CO3 = CaCO3 + 2 NaNO3
C6H10O + NaBH4 = C6H12O + NaBH3 =>
C6H10O + 2 NaBH4 = C6H12O + 2 NaBH3
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3) =>
Ag(NO3) + Na(PO4) = Ag(PO4) + Na(NO3)
C6H6 + O4 = CO2 + H2O =>
4 C6H6 + 15 O4 = 24 CO2 + 12 H2O
F2 + FeI3 = I2 + FeF3 =>
3 F2 + 2 FeI3 = 3 I2 + 2 FeF3
Cu(No3)2 + NaI = CuI + I2 + NaNo3 =>
2 Cu(No3)2 + 4 NaI = 2 CuI + I2 + 4 NaNo3
CH3CHCl2 + Cl2 = C2H2Cl4 + H2 =>
CH3CHCl2 + Cl2 = C2H2Cl4 + H2
C8H18 + Br2 = C8H18Br2 =>
C8H18 + Br2 = C8H18Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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