| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + NaOH = H3O + SO4Na
N2H4 + HNO2 = N2H5NO2 =>
N2H4 + HNO2 = N2H5NO2
Zr(OH)2 + HNO3 = Zr(NO3)2 + H2O =>
Zr(OH)2 + 2 HNO3 = Zr(NO3)2 + 2 H2O
Zn + V2O5 = ZnO + V =>
5 Zn + V2O5 = 5 ZnO + 2 V
NaNO3 + KClO4 = NaO3 + KClNO4 =>
NaNO3 + KClO4 = NaO3 + KClNO4
Sc2O3 + Na2CO3 = NaScO2 + CO2 =>
Sc2O3 + Na2CO3 = 2 NaScO2 + CO2
Fe2(SO4)3 + NaOCl + NaOH = Na2FeO4 + Cl2 + Na2SO4 + H2O =>
Fe2(SO4)3 + 6 NaOCl + 4 NaOH = 2 Na2FeO4 + 3 Cl2 + 3 Na2SO4 + 2 H2O
NaHCO3(aq) + H2O(l) = Na(aq) + OH(aq) + H2CO3(aq)H2CO3(aq) = CO2(g) + H2O(l) =>
2 NaHCO3(aq) + 2 H2O(l) = 2 Na(aq) + 2 OH(aq) + H2CO3(aq)H2CO3(aq)
NdF3 + Ca = CaF2 + Nd =>
2 NdF3 + 3 Ca = 3 CaF2 + 2 Nd
AgNO3 + NH4 = Ag + NO3NH4 =>
AgNO3 + NH4 = Ag + NO3NH4
H3Po4 + G(OH)3 = GPo4 + H2O =>
H3Po4 + G(OH)3 = GPo4 + 3 H2O
K2S + Zn = S + ZnK2 =>
K2S + Zn = S + ZnK2
CUS + H2 = CU + H2S =>
CUS + H2 = CU + H2S
PbI2 + Mg(No3) = Pb(No3) + MgI2 =>
PbI2 + Mg(No3) = Pb(No3) + MgI2
Pb(SO4) + Ag(NO3) = Pb(NO3)2 + Ag2(SO4) =>
Pb(SO4) + 2 Ag(NO3) = Pb(NO3)2 + Ag2(SO4)
Al(No3) + Pb = Al + Pb(No3)2 =>
2 Al(No3) + Pb = 2 Al + Pb(No3)2
NH4ClO4 = Cl2 + O2 + H2O + N2 =>
2 NH4ClO4 = Cl2 + 2 O2 + 4 H2O + N2
Na2HPO4 + NaVO3 + Na2MoO4*2H2O + H2SO4 = H4(PVMo11O40)*33H2O + Na2SO4 =>
2 Na2HPO4 + 2 NaVO3 + 22 Na2MoO4*2H2O + 25 H2SO4 = 2 H4(PVMo11O40)*33H2O + 25 Na2SO4
I2 + CaF2 = CaI + F =>
I2 + 2 CaF2 = 2 CaI + 4 F
NaNO3 + AlCl3 = NaCl + AlNO3 + Cl2 =>
NaNO3 + AlCl3 = NaCl + AlNO3 + Cl2
CaO + P4H10 = CaOP4H10 =>
CaO + P4H10 = CaOP4H10
KMnO4 + H2SO4 + FeCl3 = K2SO4 + MnSO4 + Fe(SO4)3 + H2O + Cl2 =>
12 KMnO4 + 48 H2SO4 + 10 FeCl3 = 6 K2SO4 + 12 MnSO4 + 10 Fe(SO4)3 + 48 H2O + 15 Cl2
[Cu(H2O)6]{2+} + Fe = [Fe(H2O)6]{2+} + Cu =>
[Cu(H2O)6]{2+} + Fe = [Fe(H2O)6]{2+} + Cu
HCNS + Sn(OH)4 = Sn(CNS)4 + H2O =>
4 HCNS + Sn(OH)4 = Sn(CNS)4 + 4 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + (NaOH) = CACO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2(NaOH)
NH3 + Cl2 = NH4(Cl) + N2 =>
8 NH3 + 3 Cl2 = 6 NH4(Cl) + N2
ZnO + NaCl = NaO + ZnCl =>
ZnO + NaCl = NaO + ZnCl
NH4 + O2 = N3 + H2O =>
3 NH4 + 3 O2 = N3 + 6 H2O
H3BO3 + Co(OH)4 = Co3(BO3)4 + H2O =>
4 H3BO3 + 3 Co(OH)4 = Co3(BO3)4 + 12 H2O
CH30H + KMnO4 + KOH = CH2O + K2MnO4 + H2O =>
CH30H + 31 KMnO4 + 31 KOH = CH2O + 31 K2MnO4 + 30 H2O
Mo2O3 + HCl = MoCl3 + H2O =>
Mo2O3 + 6 HCl = 2 MoCl3 + 3 H2O
Ba(OH)2 + CoCl3 = BaCl3 + Co(OH)2 =>
Ba(OH)2 + CoCl3 = BaCl3 + Co(OH)2
AsO2 + C = As + CO2 =>
AsO2 + C = As + CO2
Ca(OH)2 + NH4{+} = Ca{2+} + NH3 + H2O =>
Ca(OH)2 + 2 NH4{+} = Ca{2+} + 2 NH3 + 2 H2O
CoBr2 + NaI = CoI2 + NaBr =>
CoBr2 + 2 NaI = CoI2 + 2 NaBr
CaOH2(aq) + CO2(g) = CaCO2(s) + H2O(l) =>
CaOH2(aq) + CO2(g) = CaCO2(s) + H2O(l)
NaCl + Fe = FeCl + Na =>
NaCl + Fe = FeCl + Na
MnS + NaCN + H2O2 = Mn(CN)2 + H2SO4 + H2 + NaOH =>
MnS + 2 NaCN + 3 H2O2 = Mn(CN)2 + H2SO4 + H2 + 2 NaOH
Br2 + SnS2 = SnBr4 + S =>
2 Br2 + SnS2 = SnBr4 + 2 S
Ni(NO3)2 + NH4OH4 = NiOH4 + NH4(NO3)2 =>
Ni(NO3)2 + NH4OH4 = NiOH4 + NH4(NO3)2
H2SO4 + Sr = SrSO4 + H2S + H2O =>
5 H2SO4 + 4 Sr = 4 SrSO4 + H2S + 4 H2O
ZnSO4 = Zn{2+} + SO4{2-} =>
ZnSO4 = Zn{2+} + SO4{2-}
NaCl + Ca(NO3)2 = CaNaClO3 + N2O3 =>
NaCl + Ca(NO3)2 = CaNaClO3 + N2O3
H2S + Ni(OH)3 = Ni2S3 + H2O =>
3 H2S + 2 Ni(OH)3 = Ni2S3 + 6 H2O
NaCl + CaCO3 + HC6H8O7 = H2O + NaCHO + CO2 + CaCl =>
19 NaCl + 19 CaCO3 + 5 HC6H8O7 = 13 H2O + 19 NaCHO + 30 CO2 + 19 CaCl
H2S2 + O2 = S8 + H2O =>
4 H2S2 + 2 O2 = S8 + 4 H2O
S + NaClO = S2Cl2 + NaO =>
2 S + 2 NaClO = S2Cl2 + 2 NaO
MgO + H3BO3 = Mg3(BO3)2 + H2O =>
3 MgO + 2 H3BO3 = Mg3(BO3)2 + 3 H2O
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Cu + HO4S = CuSO4 + SO2 + H2O =>
3 Cu + 4 HO4S = 3 CuSO4 + SO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/20/25
Équations équilibrées sur03/22/24
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