| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 C137H97O9NS + 635 O2 = 548 CO2 + 194 H2O + 4 NO2 + 4 SO2
NaOH + H3O4P = H2O + Na3PO4 =>
3 NaOH + H3O4P = 3 H2O + Na3PO4
NCl + Na2SO3 = N2 + NaCl + SO3 =>
2 NCl + Na2SO3 = N2 + 2 NaCl + SO3
Fe + SCN = Fe(SCN)3 =>
Fe + 3 SCN = Fe(SCN)3
H2NO = H2ON =>
H2NO = H2ON
Na + H{2+} = Na{+} + H2 =>
4 Na + 2 H{2+} = 4 Na{+} + H2
Al + FeN2 = AlN + Fe =>
2 Al + FeN2 = 2 AlN + Fe
HCN(aq) + Co(OH)3(s) = Co(CN)3(aq) + H2O(l) =>
3 HCN(aq) + Co(OH)3(s) = Co(CN)3(aq) + 3 H2O(l)
NaBr + K2CO3 = Na2CO3 + KBr =>
2 NaBr + K2CO3 = Na2CO3 + 2 KBr
Zn(NO3) + Ag = Ag(NO3) + Zn =>
Zn(NO3) + Ag = Ag(NO3) + Zn
NaBr + NaNo3 = Na + No3Br =>
NaBr + NaNo3 = 2 Na + No3Br
Zn3N2 = Zn + N2 =>
Zn3N2 = 3 Zn + N2
BaSO3(s) + I2 = BaI2 + SO3 =>
BaSO3(s) + I2 = BaI2 + SO3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Sn{2+} + Cr2O7{-} + H{+} = Cr{3+} + H2O + Sn{4+} =>
7 Sn{2+} + 2 Cr2O7{-} + 28 H{+} = 4 Cr{3+} + 14 H2O + 7 Sn{4+}
[Ag(NH3)2]5IO6 + KNH4Cr2O7 + K[Ag(CN)2] + Fe3[Co(NO2)6]2(NO2)3 + H2SO4 = Ag2CrO4 + I2 + K2SO4 + CoSO4 + N2 + H2O + Fe4[Fe(CN)6]3 =>
2542[Ag(NH3)2]5IO6 + 4622 KNH4Cr2O7 + 5778 K[Ag(CN)2] + 1498 Fe3[Co(NO2)6]2(NO2)3 + 8196 H2SO4 = 9244 Ag2CrO4 + 1271 I2 + 5200 K2SO4 + 2996 CoSO4 + 26256 N2 + 55570 H2O + 642 Fe4[Fe(CN)6]3
N2O3MgO = Mg(NO2)2 =>
N2O3MgO = Mg(NO2)2
NaH(s) = H2(s) + Na(s) =>
2 NaH(s) = H2(s) + 2 Na(s)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
FeCl3 + NH4SCn = NH4Cl + Fe(SCn)3 =>
FeCl3 + 3 NH4SCn = 3 NH4Cl + Fe(SCn)3
IO3{-} + S2O3{2-} + H{+} = S4O7{2-} + I{-} + H2O =>
2 IO3{-} + 6 S2O3{2-} + 6 H{+} = 3 S4O7{2-} + 2 I{-} + 3 H2O
CaCl2 + C6H5OH = C6H5Cl + Ca(OH)2 =>
CaCl2 + 2 C6H5OH = 2 C6H5Cl + Ca(OH)2
HCN + Co(OH)3 = Co(CN)3 + H2O =>
3 HCN + Co(OH)3 = Co(CN)3 + 3 H2O
CuSO4 + HJ = J2 + H2SO4 + CuJ =>
2 CuSO4 + 4 HJ = J2 + 2 H2SO4 + 2 CuJ
CH3COONa + CO2 + H2O = CH3COOCH3 + Na2CO3 =>
14 CH3COONa + 3 CO2 + 3 H2O = 8 CH3COOCH3 + 7 Na2CO3
Co3O4 + Nb2O5 = CoNb2O6 + O =>
Co3O4 + 3 Nb2O5 = 3 CoNb2O6 + O
As2Te3 = As + Te =>
As2Te3 = 2 As + 3 Te
Pb(NO3)2 + NH4S = PbS + NH4(NO3)2 =>
Pb(NO3)2 + NH4S = PbS + NH4(NO3)2
Cd(HCO3)2 = CdCO3 + CO3 + H2 =>
Cd(HCO3)2 = CdCO3 + CO3 + H2
K2Cr2O7 + S = Cr2O3 + K2SO4 =>
K2Cr2O7 + S = Cr2O3 + K2SO4
Al + Fe3N2 = AlN + Fe =>
2 Al + Fe3N2 = 2 AlN + 3 Fe
H2 + SO2 = H2S + H2O =>
3 H2 + SO2 = H2S + 2 H2O
H3C6H5O7 + NH3 = (NH4)3C6H5O7 =>
H3C6H5O7 + 3 NH3 = (NH4)3C6H5O7
HNO3 + KHCO3 = KNO3 + HHCO3 =>
HNO3 + KHCO3 = KNO3 + HHCO3
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
CaO + SO3 = CaSO4 = CaSO3 =>
CaO + SO3 = CaSO4
C6H5CHO + KMnO4 + HCl = C6H5COOH + KCl + MnO2 + H2O =>
3 C6H5CHO + 2 KMnO4 + 2 HCl = 3 C6H5COOH + 2 KCl + 2 MnO2 + H2O
Na2CO3*10H2O = H2O + Na2CO3 =>
Na2CO3*10H2O = 10 H2O + Na2CO3
C2H5 = C + H =>
C2H5 = 2 C + 5 H
TiI4 + NH4OH = TiO2*2H2O + NH4I =>
TiI4 + 4 NH4OH = TiO2*2H2O + 4 NH4I
HgCl2 + H2O2 + K2CO3 = KCl + O2 + Hg + CO2H2O =>
HgCl2 + H2O2 + K2CO3 = 2 KCl + O2 + Hg + CO2H2O
CaI + HCl = CaICl2 + H2 =>
CaI + 2 HCl = CaICl2 + H2
Mn + SnSO4 = Mn2(SO4)3 + Sn =>
2 Mn + 3 SnSO4 = Mn2(SO4)3 + 3 Sn
NaHCO3 + CH3COOH4 = CH3COONa + H2O + CO2 =>
11 NaHCO3 + 8 CH3COOH4 = 11 CH3COONa + 17 H2O + 5 CO2
Na2P2O3 + I2 = Na2P4O6 + NaI =>
2 Na2P2O3 + I2 = Na2P4O6 + 2 NaI
MgO + H2P2O7 = MgP2O7 + H2O =>
MgO + H2P2O7 = MgP2O7 + H2O
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3 =>
Na2SiO3 + Li2SO4 = Na2SO4 + Li2SiO3
CaCl2 + NH4OH = Ca + OH + NH4Cl =>
CaCl2 + 2 NH4OH = Ca + 2 OH + 2 NH4Cl
H{+} + MnO4{-} + Zn = Mn{2+} + Zn{2+} + H2O =>
16 H{+} + 2 MnO4{-} + 5 Zn = 2 Mn{2+} + 5 Zn{2+} + 8 H2O
Fe + C2H4O2 = FeC2H4O2 =>
Fe + C2H4O2 = FeC2H4O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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