| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 FeCl3 + 3 Na2CO3 = 6 NaCl + Fe2[CO3]3
CH2COOH + Cu + H2O2 = Cu2(OCH2COOH) + H2O =>
CH2COOH + 2 Cu + H2O2 = Cu2(OCH2COOH) + H2O
NaO3 = NaO2 + O2 =>
2 NaO3 = 2 NaO2 + O2
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l) =>
HCl(aq) + NaOH(s) = NaCl(aq) + H2O(l)
Tl + HCl = H2 + TlCl3 =>
2 Tl + 6 HCl = 3 H2 + 2 TlCl3
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS =>
SrS(aq) + Cu(NO3)2(aq) = Sr(NO3)2 + CuS
Cu{2+} + Mn{2+} + H2O = MnO4{-} + Cu{+} + H{+} =>
5 Cu{2+} + Mn{2+} + 4 H2O = MnO4{-} + 5 Cu{+} + 8 H{+}
K2Cr2O7 + CaCl2 + H2SO4 = Cr2(SO2)3 + K2SO4 + CaSO4 + Cl2 + H2O =>
K2Cr2O7 + 9 CaCl2 + 13 H2SO4 = Cr2(SO2)3 + K2SO4 + 9 CaSO4 + 9 Cl2 + 13 H2O
Mg(HCO3)2 + Mg(OH)2 = Mg(CO3)2 + H2O + Mg =>
Mg(HCO3)2 + Mg(OH)2 = Mg(CO3)2 + 2 H2O + Mg
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CuLi + CH3I = CH3CH3 + CH3Cu + LiI =>
2 CH3CuLi + 2 CH3I = CH3CH3 + 2 CH3Cu + 2 LiI
Zn + HNO3 = Zn(NO3) + H2O + NH4NO3H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + 2 H2O + NH4NO3H2O
AgNO3 + Na2S = Na2(NO3) + AgS =>
AgNO3 + Na2S = Na2(NO3) + AgS
Mn(NO3)2(aq) + Na3PO4(aq) = Mn(PO4)2 + Na3(NO3) =>
Mn(NO3)2(aq) + 2 Na3PO4(aq) = Mn(PO4)2 + 2 Na3(NO3)
Fe + Pb(ll)(SO4) = Fe(ll)(SO4) + Pb =>
Fe + Pb(ll)(SO4) = Fe(ll)(SO4) + Pb
NaBiO3 + Sb2O3 + HNO3 + H2O = Sb2O5 + Bi(OH)3 + NaNO3 =>
2 NaBiO3 + Sb2O3 + 2 HNO3 + 2 H2O = Sb2O5 + 2 Bi(OH)3 + 2 NaNO3
Sr + H2O = Sr(H2O)2 =>
Sr + 2 H2O = Sr(H2O)2
NH4Cl + HOH = NH5OH + Cl =>
NH4Cl + HOH = NH5OH + Cl
CH3COOH + Sr = (CH3COO)2Sr + H2 =>
2 CH3COOH + Sr = (CH3COO)2Sr + H2
Co(OH)2 + NH3 = Co(NH3) + OH =>
Co(OH)2 + NH3 = Co(NH3) + 2 OH
Al(s) + Ag2CO3(aq) = Ag(s) + Al2(CO3)3(aq) =>
2 Al(s) + 3 Ag2CO3(aq) = 6 Ag(s) + Al2(CO3)3(aq)
CH3COOH + NaHCO3 = CH3COONa + H2O + C2O =>
5 CH3COOH + 2 NaHCO3 = 2 CH3COONa + 8 H2O + 4 C2O
Na2O + H2O = HNaO =>
Na2O + H2O = 2 HNaO
K2C2O4 = K + O + C =>
K2C2O4 = 2 K + 4 O + 2 C
Al + Fe2O3 = Fe2 + AlO2 =>
3 Al + 2 Fe2O3 = 2 Fe2 + 3 AlO2
Al2S3 + Ca3N2 = AlN + CaS =>
Al2S3 + Ca3N2 = 2 AlN + 3 CaS
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
C3H3NS + O2 = CO2 + H2O + N + S =>
4 C3H3NS + 15 O2 = 12 CO2 + 6 H2O + 4 N + 4 S
Na() + I2() = NaI() =>
2 Na() + I2() = 2 NaI()
CaC2 + HCl = CaCl2 + H2C2 =>
CaC2 + 2 HCl = CaCl2 + H2C2
Cl + AgNO3 = AgClNO3 =>
Cl + AgNO3 = AgClNO3
Li + NaOH = NaLiOH =>
Li + NaOH = NaLiOH
Au(OH)3 + H2MnO4 = Au2(MnO4)3 + H2O =>
2 Au(OH)3 + 3 H2MnO4 = Au2(MnO4)3 + 6 H2O
Zn(NO3)2 + Cu + H2SO4 = ZnSO4 + CuSO4 + NO + H2O =>
Zn(NO3)2 + 3 Cu + 4 H2SO4 = ZnSO4 + 3 CuSO4 + 2 NO + 4 H2O
C3H7OC2H5 + O2 = CO2 + H2O =>
2 C3H7OC2H5 + 15 O2 = 10 CO2 + 12 H2O
[NH4]2SO4 + Ca(OH)2 = CaSO4 + NH3 + H2O =>
[NH4]2SO4 + Ca(OH)2 = CaSO4 + 2 NH3 + 2 H2O
(CH(CH2)2CH3) + O2 = CO2 + H2O =>
(CH(CH2)2CH3) + 6 O2 = 4 CO2 + 4 H2O
Al + PbF4 = Pb4 + AlF3 =>
16 Al + 12 PbF4 = 3 Pb4 + 16 AlF3
CaAl2Si3O8 + H2O + HCO3 = H2SiO4 + Ca + Al2Si2O5(OH)4 + CO2 =>
CaAl2Si3O8 + H2O + 4 HCO3 = H2SiO4 + Ca + Al2Si2O5(OH)4 + 4 CO2
MoO3 + H2 = MoH2 + O3 =>
MoO3 + H2 = MoH2 + O3
CuSO4 + H2O = H2SO4 + Cu(OH)2 =>
CuSO4 + 2 H2O = H2SO4 + Cu(OH)2
Li2CN2 + LiPF6 = P4(CN2)10 + LiF =>
10 Li2CN2 + 4 LiPF6 = P4(CN2)10 + 24 LiF
Cu + AuCl3 = AuCl + CuCl2 =>
Cu + AuCl3 = AuCl + CuCl2
[Co(H2O)6]{2+} + HCl = CoCl4{2-} + H2O + H{+} =>
[Co(H2O)6]{2+} + 4 HCl = CoCl4{2-} + 6 H2O + 4 H{+}
Ca5(PO4)3F + SiO2 + H2SO4 = SiF4 + CaSO4 + Ca3(PO4)2 + H2O =>
4 Ca5(PO4)3F + SiO2 + 2 H2SO4 = SiF4 + 2 CaSO4 + 6 Ca3(PO4)2 + 2 H2O
Cd(OH)2 + NaF = Cd(OH)2NaF =>
Cd(OH)2 + NaF = Cd(OH)2NaF
Cd3(PO3)2 + Mn = Mn(PO3)2 + Cd2 =>
2 Cd3(PO3)2 + 2 Mn = 2 Mn(PO3)2 + 3 Cd2
Fe + S + O = Fe2(SO4)3 =>
2 Fe + 3 S + 12 O = Fe2(SO4)3
C9H8O4 + NaOH = Na + C9H6O4 + H2O =>
C9H8O4 + 2 NaOH = 2 Na + C9H6O4 + 2 H2O
Al(C2H3O2)3 + (NH4)3(PO4) = AlPO4 + (NH4)(C2H3O2) =>
Al(C2H3O2)3 + (NH4)3(PO4) = AlPO4 + 3(NH4)(C2H3O2)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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