| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + 6 O = 2 CO2 + 3 H2O
NH4{+} + Mg(OH2)4(OH)2 = Mg(OH2)6{2+} + NH3 =>
2 NH4{+} + Mg(OH2)4(OH)2 = Mg(OH2)6{2+} + 2 NH3
FeSO4 + K2S = K2SO4 + FeS =>
FeSO4 + K2S = K2SO4 + FeS
Cd + Mg(C2H3O2)2 = Cd(C2H3O2) + Mg =>
2 Cd + Mg(C2H3O2)2 = 2 Cd(C2H3O2) + Mg
C3H7COOH + O2 = CO2 + H2O =>
C3H7COOH + 5 O2 = 4 CO2 + 4 H2O
Sc(OH) + HF = ScF3 + H2O + H =>
Sc(OH) + 3 HF = ScF3 + H2O + 2 H
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2CO3 + HBr = NaBr + H2CO3 =>
Na2CO3 + 2 HBr = 2 NaBr + H2CO3
NH3 + K2Cr2O7 + H2O = Cr(OH)3 + KOH + N2 =>
2 NH3 + K2Cr2O7 + H2O = 2 Cr(OH)3 + 2 KOH + N2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Pb(ClO3)2 + Na2SO4 = Pb2(SO4)2 + NaClO3 =>
2 Pb(ClO3)2 + 2 Na2SO4 = Pb2(SO4)2 + 4 NaClO3
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2 =>
Zn(NO3)2 + Mg(OH)2 = Zn(OH)2 + Mg(NO3)2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
FeS2 + O2 = Fe2O3 + SO3 =>
4 FeS2 + 15 O2 = 2 Fe2O3 + 8 SO3
Ba(OH)2 + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2 + 2 NH4SCN = Ba(SCN)2 + 2 H2O + 2 NH3
I2 + KClO3 + H2O = KH(IO3)2 + Cl2 + KCl =>
6 I2 + 11 KClO3 + 3 H2O = 6 KH(IO3)2 + 3 Cl2 + 5 KCl
CrS + O2 = Cr2O3 + SO2 =>
4 CrS + 7 O2 = 2 Cr2O3 + 4 SO2
FeS2 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS2 + 5 Cl2 = 2 FeCl3 + 2 S2Cl2
CS2 + Cl2 = CCl4 + S2Cl2 =>
CS2 + 3 Cl2 = CCl4 + S2Cl2
C4H8 = C + H2 =>
C4H8 = 4 C + 4 H2
K3PO4 + CaBr2 = Ca3(PO4)2 + KBr =>
2 K3PO4 + 3 CaBr2 = Ca3(PO4)2 + 6 KBr
A1 + HC1 = A1(C1)3 + H2 =>
2 A1 + 6 HC1 = 2 A1(C1)3 + 3 H2
SnS2 + O2 = SnO2 + SO2 =>
SnS2 + 3 O2 = SnO2 + 2 SO2
I2 + KClO3 + H2O = KIO3 + HIO3 + HCl =>
3 I2 + 5 KClO3 + 3 H2O = 5 KIO3 + HIO3 + 5 HCl
Na + Ag = AgNa =>
Na + Ag = AgNa
FeS2 + O2 = Fe2O3 + SO4 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 8 SO4
H3C6H5O7 + NaHCO3 = CO2 + H2O + NaC6H5O7 =>
8 H3C6H5O7 + 9 NaHCO3 = 3 CO2 + 14 H2O + 9 NaC6H5O7
Mn + Si = Mn2Si =>
2 Mn + Si = Mn2Si
Fe(NO3)2 + I2 = FeI2 + NO3 =>
Fe(NO3)2 + I2 = FeI2 + 2 NO3
CH3COOH(aq) + K2CO3(aq) = CH3COOK(aq) + CO2 + H2O =>
2 CH3COOH(aq) + K2CO3(aq) = 2 CH3COOK(aq) + CO2 + H2O
NH3(g) + HCl(aq) = NH4Cl =>
NH3(g) + HCl(aq) = NH4Cl
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2 =>
NiCl2 + (NH4)2S = NiS + (NH4)2Cl2
FeCl3*10H2O + H2C2O4 = Fe2(C2O4)3 + HCl + H2O =>
2 FeCl3*10H2O + 3 H2C2O4 = Fe2(C2O4)3 + 6 HCl + 20 H2O
NaOH + H2SO4 = H2O + (Na)2SO4 =>
2 NaOH + H2SO4 = 2 H2O + (Na)2SO4
Ca(OH)2 + KHC8H4O4 = Ca + KC8H4O4 + H2O =>
Ca(OH)2 + 2 KHC8H4O4 = Ca + 2 KC8H4O4 + 2 H2O
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(aq) =>
Zn(s) + MgSO4(aq) = ZnSO4(aq) + Mg(aq)
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O =>
(NH4)2SO3 + H2SO4 = (NH4)2SO4 + SO2 + H2O
NiCl2 + (NH4)2S = NiS + (NH4)Cl =>
NiCl2 + (NH4)2S = NiS + 2(NH4)Cl
KMnO4 = K2MnO3 + MnO + O2 =>
2 KMnO4 = K2MnO3 + MnO + 2 O2
VBr3 + CuSO4 = V2(SO4)3 + CuBr2 =>
2 VBr3 + 3 CuSO4 = V2(SO4)3 + 3 CuBr2
MnSO4 + KOH + Cl2 = K2MnO4 + K2SO4 + KCl + H2O =>
MnSO4 + 8 KOH + 2 Cl2 = K2MnO4 + K2SO4 + 4 KCl + 4 H2O
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = (Co(NH3)5Cl)Cl3 + H2O =>
CoCl2*6H2O + 2 NH4Cl + 3 NH3 + H2O2 = (Co(NH3)5Cl)Cl3 + 8 H2O
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2O3 + H2CO3 = Al2(CO3)3 + H2O =>
Al2O3 + 3 H2CO3 = Al2(CO3)3 + 3 H2O
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + CH3CO2H = NaCH3CO2 + H2O + CO2
CS2 + O2 = CO2 + S =>
CS2 + O2 = CO2 + 2 S
H3PO4(s) = H4P2O7(aq) + H2O(i) =>
2 H3PO4(s) = H4P2O7(aq) + H2O(i)
MnO + Pb(SeO4)2 + Ag2SeO4 + H2O = AgMnO4 + H2SeO4 + PbSeO4 =>
2 MnO + 5 Pb(SeO4)2 + Ag2SeO4 + 6 H2O = 2 AgMnO4 + 6 H2SeO4 + 5 PbSeO4
CaC2 + CO2 + H2O = Ca(OH)2 + C(H)2CHC(O)2H =>
6 CaC2 + 3 CO2 + 16 H2O = 6 Ca(OH)2 + 5 C(H)2CHC(O)2H
Zn + NaClO3 + NaOH + H2O = Na2[Zn(OH)4] + Cl2 =>
5 Zn + 2 NaClO3 + 8 NaOH + 6 H2O = 5 Na2[Zn(OH)4] + Cl2
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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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