| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CoCl2H12O6NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
C4H11OH + K2Cr2O7 + H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + H2O =>
C4H11OH + K2Cr2O7 + 4 H2SO4 = C3H7COOH + Cr2(SO4)3 + K2SO4 + 6 H2O
Fe(OH)3 + NaOH = Na3FeO3 + H2O =>
Fe(OH)3 + 3 NaOH = Na3FeO3 + 3 H2O
HNO3 + BaS2O3 = S + SO2 + H2O + Ba(NO3)2 =>
2 HNO3 + BaS2O3 = S + SO2 + H2O + Ba(NO3)2
Fe(OH)3 + NaOH = NaFeO2 + H2O =>
Fe(OH)3 + NaOH = NaFeO2 + 2 H2O
C3H6 + NH3 + O2 = C3H3N + H2O =>
2 C3H6 + 2 NH3 + 3 O2 = 2 C3H3N + 6 H2O
NF2 = F2 + N2 =>
2 NF2 = 2 F2 + N2
CuFeS2 + H2SO4 = CuSO + Fe2(SO4)3 + SO2 + H2O =>
2 CuFeS2 + 12 H2SO4 = 2 CuSO + Fe2(SO4)3 + 11 SO2 + 12 H2O
Si + OH = SiO32 + H2O =>
Si + 64 OH = SiO32 + 32 H2O
MnS + HNO3 = Mn(NO3)2 + H2O + NO2 + H2SO4 =>
MnS + 10 HNO3 = Mn(NO3)2 + 4 H2O + 8 NO2 + H2SO4
(NH4)2CO3 + Cu2SO4 = (NH4)2SO4 + Cu2CO3 =>
(NH4)2CO3 + Cu2SO4 = (NH4)2SO4 + Cu2CO3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
NaOH + Fe(OH)3 = Fe(OH) + Na(OH)3 =>
NaOH + Fe(OH)3 = Fe(OH) + Na(OH)3
Ca + C2O4 = CaC2O4 =>
Ca + C2O4 = CaC2O4
CrSO4 + K2CO3 = CrCO3 + K2SO4 =>
CrSO4 + K2CO3 = CrCO3 + K2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KHCO3 + HC2H3O2 = H2O + CO2 + KC2H3O2 =>
KHCO3 + HC2H3O2 = H2O + CO2 + KC2H3O2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Zn + F2 = ZnF2 =>
Zn + F2 = ZnF2
Ca(OH)2 + NaCl + H2O = Ca(ClO)2 + NaOH + H2 =>
Ca(OH)2 + 2 NaCl + 2 H2O = Ca(ClO)2 + 2 NaOH + 2 H2
Co(OH)Cl + NH4OH = NH4Cl + [Co(NH3)6](OH)2 + H2O =>
Co(OH)Cl + 7 NH4OH = NH4Cl + [Co(NH3)6](OH)2 + 6 H2O
AgCl + KOH = Ag2O + KCl + H2O =>
2 AgCl + 2 KOH = Ag2O + 2 KCl + H2O
Ca2O2 = CaO =>
Ca2O2 = 2 CaO
CoCl2 + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
CoCl2 + 8 NH4OH = [Co(NH3)6](OH)2 + 2 NH4Cl + 6 H2O
N2H4 = N2H3 + H =>
N2H4 = N2H3 + H
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
FeF3 + K2C2O4 = KF + Fe2(C2O4)3 =>
2 FeF3 + 3 K2C2O4 = 6 KF + Fe2(C2O4)3
H2S + AuCl3 + H2O = Au2S + H2SO4 + HCl =>
3 H2S + 4 AuCl3 + 4 H2O = 2 Au2S + H2SO4 + 12 HCl
KOH + (NH4)2S = K2S + NH3 + H2O =>
2 KOH + (NH4)2S = K2S + 2 NH3 + 2 H2O
ZnO + ClAu = ZnCl + OAu =>
ZnO + ClAu = ZnCl + OAu
Hg + FeCl3 = HgCl + FeCl =>
2 Hg + FeCl3 = 2 HgCl + FeCl
HPO2 + Na = Na(PO2) + H2 =>
2 HPO2 + 2 Na = 2 Na(PO2) + H2
C17H35COOH3 + O2 = CO2 + H2O =>
2 C17H35COOH3 + 53 O2 = 36 CO2 + 38 H2O
PO5 + HCl = H3PO4 + H2O + Cl2 =>
2 PO5 + 10 HCl = 2 H3PO4 + 2 H2O + 5 Cl2
C15H30(l) + O2(g) = H2O + CO2 =>
2 C15H30(l) + 45 O2(g) = 30 H2O + 30 CO2
LiF + MgS = Li2S + MgF2 =>
2 LiF + MgS = Li2S + MgF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
SnS2(s) + O2(g) = SnO2(s) + SO2(g) =>
SnS2(s) + 3 O2(g) = SnO2(s) + 2 SO2(g)
Sb2S3(s) + O2(g) = Sb2O3(s) + SO2(g) =>
2 Sb2S3(s) + 9 O2(g) = 2 Sb2O3(s) + 6 SO2(g)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
Fe + H{+} = Fe{+2} + H2 =>
Fe + 2 H{+} = Fe{+2} + H2
NaOH + Fe(OH)3 = Fe(OH) + Na(OH)3 =>
NaOH + Fe(OH)3 = Fe(OH) + Na(OH)3
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2 =>
Mg(NO3)2 + Ca(OH)2 = Mg(OH)2 + Ca(NO3)2
Br2 + HNO3 = HBrO3 + NO2 + H2O =>
Br2 + 10 HNO3 = 2 HBrO3 + 10 NO2 + 4 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Bi(NO3)3(aq) + CaI2(aq) = BiI3(s) + Ca(NO3)2(aq) =>
2 Bi(NO3)3(aq) + 3 CaI2(aq) = 2 BiI3(s) + 3 Ca(NO3)2(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/10/25
Équations équilibrées sur03/12/24
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