| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu2SO4 + 2 NaI = 2 CuI + Na2SO4
Nb2WN2O2 = Nb2N + WN2 + WO3 + N2 =>
6 Nb2WN2O2 = 6 Nb2N + 2 WN2 + 4 WO3 + N2
SO3{2-} + I3{-} + H2O = I{-} + SO4{2-} + H{+} =>
SO3{2-} + I3{-} + H2O = 3 I{-} + SO4{2-} + 2 H{+}
CuCl2 + Na2CO3 + H2O = (CuOH)2CO3 + NaCl + HCl =>
2 CuCl2 + Na2CO3 + 2 H2O = (CuOH)2CO3 + 2 NaCl + 2 HCl
Al2(SO4)3 + HCl = AlCl3 + H2O + SO3 =>
Al2(SO4)3 + 6 HCl = 2 AlCl3 + 3 H2O + 3 SO3
Ni(NO3)2 + Na = (NO3) + NaNi =>
Ni(NO3)2 + Na = 2(NO3) + NaNi
Hg3P2 + NaClO3 = Na3P + Hg(ClO3)2 =>
Hg3P2 + 6 NaClO3 = 2 Na3P + 3 Hg(ClO3)2
I2O5 + BrF = IF3 + O2 + Br =>
2 I2O5 + 12 BrF = 4 IF3 + 5 O2 + 12 Br
PbO + Ca(OH)2 + H2O = Ca(Pb(OH)4) =>
PbO + Ca(OH)2 + H2O = Ca(Pb(OH)4)
Al + NaHO = Na3AlO3 + H2 =>
2 Al + 6 NaHO = 2 Na3AlO3 + 3 H2
Fl + K2S = FlS + K =>
Fl + K2S = FlS + 2 K
Pb{4+}O + HCl = Pb{2+}Cl + H{2+}O + Cl =>
Pb{4+}O + HCl = Pb{2+}Cl + H{2+}O + Cl
K2Cr2O7 + HI + HClO4 = Cr(ClO4)3 + I + KClO4 + H2O =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 Cr(ClO4)3 + 6 I + 2 KClO4 + 7 H2O
In + Pb(C2H3O2)2 = In(C2H3O2)3 + Pb =>
2 In + 3 Pb(C2H3O2)2 = 2 In(C2H3O2)3 + 3 Pb
CuOH + HMnO4 = CuMnO4 + H2O =>
CuOH + HMnO4 = CuMnO4 + H2O
K2CO3 + H + OH = HCO3 + KOH =>
K2CO3 + H + 2 OH = HCO3 + 2 KOH
K2CrO4 + H2SO4 + Na2SO3 = Cr2(SO4)3 + Na2SO4 + H2O + K2SO4 =>
2 K2CrO4 + 5 H2SO4 + 3 Na2SO3 = Cr2(SO4)3 + 3 Na2SO4 + 5 H2O + 2 K2SO4
AgNO3 + CO2 = AgCO3 + NO2 =>
AgNO3 + CO2 = AgCO3 + NO2
CC7H2 + O2 = CO2 + H2O =>
2 CC7H2 + 17 O2 = 16 CO2 + 2 H2O
MnO4{-} + H{+} + S2{-} = MnO2{+} + H2O + S =>
MnO4{-} + 4 H{+} + 2 S2{-} = MnO2{+} + 2 H2O + 4 S
Fe2O3(s) + HClO4(aq) = Fe(ClO4)3(aq) + H2O(l) =>
Fe2O3(s) + 6 HClO4(aq) = 2 Fe(ClO4)3(aq) + 3 H2O(l)
K2Cr2O7 + Na2S2O3 = KNaCr2O7 + KNaS2O3 =>
K2Cr2O7 + Na2S2O3 = KNaCr2O7 + KNaS2O3
CsCl + Na2 = Cs2 + NaCl =>
2 CsCl + Na2 = Cs2 + 2 NaCl
MgCO3 + HCl = MgCl2 + H2O + (CO2)2 =>
2 MgCO3 + 4 HCl = 2 MgCl2 + 2 H2O + (CO2)2
Mo + H = MoH =>
Mo + H = MoH
RbI = Rb + I =>
RbI = Rb + I
BaF2 + NaF = BaF + NaF2 =>
BaF2 + NaF = BaF + NaF2
C6H5Cl + NH3 = C6H5NH2 + NH4Cl =>
C6H5Cl + 2 NH3 = C6H5NH2 + NH4Cl
CH3CH2OH + KMnO4 + H2SO4 = CH3CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3CH2OH + 4 KMnO4 + 6 H2SO4 = 5 CH3CO2H + 4 MnSO4 + 11 H2O + 2 K2SO4
CuO + H2O = Cu(OH)2 =>
CuO + H2O = Cu(OH)2
Li2SO3 + HCl = H2 + SO3 + LiCl =>
Li2SO3 + 2 HCl = H2 + SO3 + 2 LiCl
copper + sulfur = copper(i)Sulfide =>
2 Cu + S = Cu2S
CoS + HNO3 = Co(NO3)3 + Co2(SO4)3 + NO + H2O =>
3 CoS + 12 HNO3 = Co(NO3)3 + Co2(SO4)3 + 9 NO + 6 H2O
AgC2H3O2 + Na3PO4 = Ag3 + PO4 + NaC2H3O2 =>
3 AgC2H3O2 + Na3PO4 = Ag3 + PO4 + 3 NaC2H3O2
C4H10 + H2SO4 = C2SO4 + H2 =>
C4H10 + 2 H2SO4 = 2 C2SO4 + 7 H2
Na3 + C13 = NaC1 =>
13 Na3 + 3 C13 = 39 NaC1
C3H3 + O2 = C8OH + H2O =>
32 C3H3 + 27 O2 = 12 C8OH + 42 H2O
Li2SO4(aq) + Al(NO3)3(aq) = LiNO3 + Al2(SO4)3 =>
3 Li2SO4(aq) + 2 Al(NO3)3(aq) = 6 LiNO3 + Al2(SO4)3
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + NH4Cl + NH3 =>
[Ni(NH3)6]Cl2 + H2SO4 = NiSO4 + 2 NH4Cl + 4 NH3
NO3(aq) + Mg = Mg3(NO3)2 =>
2 NO3(aq) + 3 Mg = Mg3(NO3)2
NaCN + H2SO4 = NaH + SO4(CN)2 =>
2 NaCN + H2SO4 = 2 NaH + SO4(CN)2
NH2XCOOH + NaCl = NH2XCOCl + NaOH =>
NH2XCOOH + NaCl = NH2XCOCl + NaOH
Ca2Si + CH3COOH = SiH4 + Ca(CH3COO)2 =>
Ca2Si + 4 CH3COOH = SiH4 + 2 Ca(CH3COO)2
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
PbCl2 + CaF2 = PbF2 + CaCl2 =>
PbCl2 + CaF2 = PbF2 + CaCl2
SO3 + CrO = CrSO4 =>
SO3 + CrO = CrSO4
C2H4 + O2 = C3O2 + H26O =>
39 C2H4 + 29 O2 = 26 C3O2 + 6 H26O
CH4 + C2H5OH = C3H9OH =>
CH4 + C2H5OH = C3H9OH
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq) =>
NaOH(aq) + (NH4)2SO4(aq) = OH(NH4)2(aq) + NaSO4(aq)
NaHCO3NaHCO3(s) + HCl(aq) = NaCl(aq) + CO2(g) + H2O(l) =>
NaHCO3NaHCO3(s) + 2 HCl(aq) = 2 NaCl(aq) + 2 CO2(g) + 2 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/25
Équations équilibrées sur06/20/24
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