| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + In2 = ZnIn2
TiBr4 = Ti + Br2 =>
TiBr4 = Ti + 2 Br2
Fe + Na2S = Fe2S3 + Na =>
2 Fe + 3 Na2S = Fe2S3 + 6 Na
K + H2O = K{+} + H2 + OH{-} =>
2 K + 2 H2O = 2 K{+} + H2 + 2 OH{-}
H3AsO3 + HCl + KIO3 = H3AsO4 + I2 + KCl + H2O =>
5 H3AsO3 + 2 HCl + 2 KIO3 = 5 H3AsO4 + I2 + 2 KCl + H2O
Na2CO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
ZnSO4 + Hg = HgSO4 + Zn =>
ZnSO4 + Hg = HgSO4 + Zn
Fe2S23 + O2 = Fe2O3 + SO2 =>
2 Fe2S23 + 49 O2 = 2 Fe2O3 + 46 SO2
Na2CO3 + C6H8O7 = Na3C6H5O7 + CO2 + H2O =>
3 Na2CO3 + 2 C6H8O7 = 2 Na3C6H5O7 + 3 CO2 + 3 H2O
H3PO2 + NaOH = H2O + Na3PO2 =>
H3PO2 + 3 NaOH = 3 H2O + Na3PO2
S(OH)4 = H2O + H2SO3 =>
S(OH)4 = H2O + H2SO3
SrCl3 + Na3PO4 = SrPO4 + NaCl =>
SrCl3 + Na3PO4 = SrPO4 + 3 NaCl
Al + H{+}{+} = Al{+3} + H2 =>
2 Al + 6 H{+}{+} = 2 Al{+3} + 3 H2
Calcium + zincsulfate = calciumsulfate + zinc =>
Ca + ZnSO4 = CaSO4 + Zn
NOCl + H2O = NOOH + Cl + H2 =>
2 NOCl + 2 H2O = 2 NOOH + 2 Cl + H2
As2S5 + OH{-} = AsS4{3-} + AsO3S{3-} + H2O =>
As2S5 + 6 OH{-} = AsS4{3-} + AsO3S{3-} + 3 H2O
C6H12O + KMnO4 + H2SO4 = C6H10O4 + K2SO4 + MnO2 + H2O =>
3 C6H12O + 8 KMnO4 + 4 H2SO4 = 3 C6H10O4 + 4 K2SO4 + 8 MnO2 + 7 H2O
PbHAsO4 + HNO3 = H3AsO4 + Pb(NO3)2 =>
PbHAsO4 + 2 HNO3 = H3AsO4 + Pb(NO3)2
NH3 + Na + OH = NaNO3 + H =>
NH3 + Na + 3 OH = NaNO3 + 6 H
K + NO3 = K(NO3)2 =>
K + 2 NO3 = K(NO3)2
Na2[NbF7] + K = Nb + KF + NaF =>
Na2[NbF7] + 5 K = Nb + 5 KF + 2 NaF
Zn(solid) + Fe(NO3)3(aqueous) = Zn(NO3)2(aqueous) + Fe(solid) =>
3 Zn(solid) + 2 Fe(NO3)3(aqueous) = 3 Zn(NO3)2(aqueous) + 2 Fe(solid)
P6 + O12 = P6O6 =>
2 P6 + O12 = 2 P6O6
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2 =>
Fe(OH)2 + CaSO4 = FeSO4 + Ca(OH)2
C10H15NO7Na4 + HCl = C10H17NO7Na2 + NaCl =>
C10H15NO7Na4 + 2 HCl = C10H17NO7Na2 + 2 NaCl
XCuSO4 + XC2H8N2 = XCu(NH4)2 + XC2SO4 =>
XCuSO4 + XC2H8N2 = XCu(NH4)2 + XC2SO4
Mg + HF = H2 + MgF3 =>
2 Mg + 6 HF = 3 H2 + 2 MgF3
Ni + Fe(NO3)2 = Fe + Ni(NO3)2 =>
Ni + Fe(NO3)2 = Fe + Ni(NO3)2
H{+} + MnO4{-}(aq) + HCOOH(aq) = Mn{2+}(aq) + CO2(g) + H2O =>
6 H{+} + 2 MnO4{-}(aq) + 5 HCOOH(aq) = 2 Mn{2+}(aq) + 5 CO2(g) + 8 H2O
CH2CHCHCH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH2CHCHCH2 + 2 KMnO4 + 22 H2O = 2 MnO2 + 12 CH3CH(OH)CH2(OH) + 2 KOH
H{+} + Sb2S3 + NO3{-} = NO2 + SO4{2-} + Sb2O5 + H2O =>
22 H{+} + Sb2S3 + 28 NO3{-} = 28 NO2 + 3 SO4{2-} + Sb2O5 + 11 H2O
MnO4{-} + H{+} + I{-} = Mn2{+} + H2O + I2 =>
4 MnO4{-} + 32 H{+} + 26 I{-} = 2 Mn2{+} + 16 H2O + 13 I2
C7H6O + Na2Cr2O7 + H2SO4 = C6H5OOH + Cr2SO4 + NaSO4 + H2O =>
24 C7H6O + 5 Na2Cr2O7 + 15 H2SO4 = 28 C6H5OOH + 5 Cr2SO4 + 10 NaSO4 + 3 H2O
NaNO3 + HClO3 = NaClO3 + HNO3 =>
NaNO3 + HClO3 = NaClO3 + HNO3
C2H4 = C3H6 =>
3 C2H4 = 2 C3H6
NiCO3 + Fe = FeCO3 + Ni =>
NiCO3 + Fe = FeCO3 + Ni
BaSO3 + H = HSO3 + Ba =>
BaSO3 + H = HSO3 + Ba
CrO3(s) + H2O(l) = Cr(OH)6(s) =>
CrO3(s) + 3 H2O(l) = Cr(OH)6(s)
LiOH + ZnCl2 = Zn(OH)2 + LiCl =>
2 LiOH + ZnCl2 = Zn(OH)2 + 2 LiCl
NH2(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
4 NH2(g) + 5 O2(g) + 4 CH4(g) = 4 HCN(aq) + 10 H2O(l)
AgC2H3O2 + KClO3 = KC2H3O2 + AgClO3 =>
AgC2H3O2 + KClO3 = KC2H3O2 + AgClO3
Au + Be = AuBe =>
Au + Be = AuBe
H3PO4 + C6H5OH = OP(OC6H5)3 + H2O =>
H3PO4 + 3 C6H5OH = OP(OC6H5)3 + 3 H2O
Fe(NH4)2(SO4)2*6H2O + K2C2O4 = FeC2O4 + K(NH4)(SO4) + H2O =>
Fe(NH4)2(SO4)2*6H2O + K2C2O4 = FeC2O4 + 2 K(NH4)(SO4) + 6 H2O
CH2Cl2 + NH3 = CH3N + HCl =>
CH2Cl2 + NH3 = CH3N + 2 HCl
MnO4 + C2H2O4 = MnO2 + CO2 + H2O =>
MnO4 + 2 C2H2O4 = MnO2 + 4 CO2 + 2 H2O
NH4OH + Mg(NO3)2 = NH4NO3 + Mg(OH)2 =>
2 NH4OH + Mg(NO3)2 = 2 NH4NO3 + Mg(OH)2
C10H10Fe + O2 = CO2 + Fe2O3 + H2O =>
4 C10H10Fe + 53 O2 = 40 CO2 + 2 Fe2O3 + 20 H2O
KSCN + H2O2 = O2 + KSCNH2 =>
KSCN + H2O2 = O2 + KSCNH2
Cu(s) + S(s) = Cu2S3(s) =>
2 Cu(s) + 3 S(s) = Cu2S3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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