| Équations équilibrées la veille | Équations équilibrées le lendemain |
KClO + H2O + CO2 = KHCO3 + HClO
Na2HPO4(aq) + Al(NO3)3(aq) = NaNO3(aq) + Al2(HPO4)3(aq) =>
3 Na2HPO4(aq) + 2 Al(NO3)3(aq) = 6 NaNO3(aq) + Al2(HPO4)3(aq)
Zn(NH3)4(NO3)2 + HCl = ZnCl + NH4Cl + NO3Cl + H2O =>
10 Zn(NH3)4(NO3)2 + 70 HCl = 10 ZnCl + 43 NH4Cl + 17 NO3Cl + 9 H2O
C4H10Cl2 + H2O = C4H12Cl2 + O =>
C4H10Cl2 + H2O = C4H12Cl2 + O
Fe + Na3PO4 = Na + Fe3(PO4)2 =>
3 Fe + 2 Na3PO4 = 6 Na + Fe3(PO4)2
NaOH + KHC6H4 = KHC6OH + NaH4 =>
NaOH + KHC6H4 = KHC6OH + NaH4
C3H6S2 + O2 = CO2 + H2O + S =>
2 C3H6S2 + 9 O2 = 6 CO2 + 6 H2O + 4 S
Na3(SO4) + Cu(NO3)2 = Na3(NO3)2 + Cu(SO4) =>
Na3(SO4) + Cu(NO3)2 = Na3(NO3)2 + Cu(SO4)
CHN + O2 = CO2 + H2O + N2 =>
4 CHN + 5 O2 = 4 CO2 + 2 H2O + 2 N2
C2H5CH3 + O2 = CO2 + H2O =>
C2H5CH3 + 5 O2 = 3 CO2 + 4 H2O
(HCOO)2Mg + H2SO4 = HCOOH + MgSO4 =>
(HCOO)2Mg + H2SO4 = 2 HCOOH + MgSO4
KOH + C5H11Br = C5H10 + KBr + H2O =>
KOH + C5H11Br = C5H10 + KBr + H2O
CH4 + Na(OH)2 = Na + H2O + CO3 =>
CH4 + 5 Na(OH)2 = 5 Na + 7 H2O + CO3
Ba(NO2)2 + H2O + KMnO4 = Ba(NO3)2 + KOH + MnO =>
5 Ba(NO2)2 + 2 H2O + 4 KMnO4 = 5 Ba(NO3)2 + 4 KOH + 4 MnO
Se + Hg = SeHg =>
Se + Hg = SeHg
MnO2 + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
MnO2 + C2O4{2-} + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
NaI + H2SO4 = SO2 + I2 + NaSO4 + H2O =>
2 NaI + 4 H2SO4 = 2 SO2 + I2 + 2 NaSO4 + 4 H2O
Fe + O2 = (Fe2O3) =>
4 Fe + 3 O2 = 2(Fe2O3)
[Cu(H2O)6]SO4 + HCl = CuCl + H2O + HSO4 =>
[Cu(H2O)6]SO4 + HCl = CuCl + 6 H2O + HSO4
V2O5 + N2H4H2O = VO + NH4OH + NO =>
5 V2O5 + 15 N2H4H2O = 10 VO + 18 NH4OH + 12 NO
C4H9COOH + Ca(OH)2 = (C4H9COO)2Ca + H2O =>
2 C4H9COOH + Ca(OH)2 = (C4H9COO)2Ca + 2 H2O
Al4C3 + HOH = CH4 + Al(OH)3 =>
Al4C3 + 12 HOH = 3 CH4 + 4 Al(OH)3
K2SO4 + Na2SO4 = KNaSO4 =>
K2SO4 + Na2SO4 = 2 KNaSO4
Ag2Cr2O7 + NH3 + H2O = Ag2CrO4 + (NH4)2Cr2O7 =>
2 Ag2Cr2O7 + 2 NH3 + H2O = 2 Ag2CrO4 + (NH4)2Cr2O7
Sn + Br2 = SnBr4 =>
Sn + 2 Br2 = SnBr4
CH3COOH + NaNO3 = CH3NO3 + NaCOOH =>
CH3COOH + NaNO3 = CH3NO3 + NaCOOH
Al + N2H4O3 = Al2O3 + N2 + H2O =>
2 Al + 3 N2H4O3 = Al2O3 + 3 N2 + 6 H2O
KMnO4 + NaOH + C6H12O6 = K + MnO2 + NaC6H11O7 + H2O2 =>
KMnO4 + NaOH + C6H12O6 = K + MnO2 + NaC6H11O7 + H2O2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
SnO + Ca(OH)2 = CaSnO2 + H2O =>
SnO + Ca(OH)2 = CaSnO2 + H2O
CH + O2 = CO + H2O =>
4 CH + 3 O2 = 4 CO + 2 H2O
KH2AsO4 + H2S = As2S5 + KOH + H2O =>
2 KH2AsO4 + 5 H2S = As2S5 + 2 KOH + 6 H2O
Na2S + O3 = NaO + SO2 =>
3 Na2S + 4 O3 = 6 NaO + 3 SO2
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
ZnS(s) + HCl(aq) = ZnCl2 + H2S =>
ZnS(s) + 2 HCl(aq) = ZnCl2 + H2S
AgH2PO4 = Ag3PO4 + H3PO4 =>
3 AgH2PO4 = Ag3PO4 + 2 H3PO4
C10H22O(decanol) + O2 = CO2 + H2O =>
C10H22O(decanol) + 15 O2 = 10 CO2 + 11 H2O
PbSO4 + NaCO3 + C = PbNa2SO4 + CO2 =>
PbSO4 + 2 NaCO3 + C = PbNa2SO4 + 3 CO2
NaHCO3O2 = NaHCO5 =>
NaHCO3O2 = NaHCO5
C12H23 + N2O = H2O + CO2 + N2 =>
2 C12H23 + 71 N2O = 23 H2O + 24 CO2 + 71 N2
Fe2O3 + carbon = Carbonmonoxide + iron =>
Fe2O3 + 3 C = 3 CO + 2 Fe
ZnNO3 = Zn + N + O3 =>
ZnNO3 = Zn + N + O3
Al(OH) + CH3COOH = Al(C2H3O2) + H2O =>
Al(OH) + CH3COOH = Al(C2H3O2) + H2O
H2(g) + Br2(g) = HBr(g) =>
H2(g) + Br2(g) = 2 HBr(g)
C3H5COOH + K2CO3 = C3H5COOK + H2O + CO2 =>
2 C3H5COOH + K2CO3 = 2 C3H5COOK + H2O + CO2
Na2SiO3 + HF = H2SiF6 + NaF + H2O =>
Na2SiO3 + 8 HF = H2SiF6 + 2 NaF + 3 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
SCN{-} + Co{2+} = Co(SCN)4{2-} =>
4 SCN{-} + Co{2+} = Co(SCN)4{2-}
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CaI2 + Li2SO4 = CaSO4 + I2Li2 =>
CaI2 + Li2SO4 = CaSO4 + I2Li2
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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