| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(OH)2 + 2 H3O = Cu + 4 H2O
(CH3)2CHOH + KMnO4 + H2SO4 = (CH3)2CO + MnSO4 + H2O + K2SO4 =>
5(CH3)2CHOH + 2 KMnO4 + 3 H2SO4 = 5(CH3)2CO + 2 MnSO4 + 8 H2O + K2SO4
Au2O4 = Au + O2 =>
Au2O4 = 2 Au + 2 O2
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2 =>
Ca(OH)2 + FeCl2 = CaCl2 + Fe(OH)2
Na2SO3 + Ba(NO3)2 = Na2(NO3)2 + Ba2(SO3)2 =>
2 Na2SO3 + 2 Ba(NO3)2 = 2 Na2(NO3)2 + Ba2(SO3)2
HClO4(l) + P4O10(s) = H3PO4(s) + Cl2O7(l) =>
12 HClO4(l) + P4O10(s) = 4 H3PO4(s) + 6 Cl2O7(l)
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
CH2O2 + C2H6O = C4H8O2 + H2O =>
2 CH2O2 + 3 C2H6O = 2 C4H8O2 + 3 H2O
KOH + H2SO4 = K2SO4 + H2O = =>
2 KOH + H2SO4 = K2SO4 + 2 H2O
Co(NO3)2*6H2O = Co3O4 + NO2 + O2 + H2O =>
3 Co(NO3)2*6H2O = Co3O4 + 6 NO2 + O2 + 18 H2O
CH3NH2 + CuO = N2 + Cu + H2O + CO2 =>
2 CH3NH2 + 9 CuO = N2 + 9 Cu + 5 H2O + 2 CO2
SrSO4 + AgNO3 = Sr(NO3)2 + Ag2SO4 =>
SrSO4 + 2 AgNO3 = Sr(NO3)2 + Ag2SO4
NH2CH2OOH + O2 = NH3 + CO2 + H2O =>
2 NH2CH2OOH + O2 = 2 NH3 + 2 CO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Pb(s) + O2(g) = Pb2O4(s) =>
2 Pb(s) + 2 O2(g) = Pb2O4(s)
Fe(s) + H2O(aq) = Fe2O3(s) + H2(aq) =>
2 Fe(s) + 3 H2O(aq) = Fe2O3(s) + 3 H2(aq)
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
CH3NH3Cl + H2O = CH4 + H2CO3 + NH4Cl =>
4 CH3NH3Cl + 3 H2O = 3 CH4 + H2CO3 + 4 NH4Cl
C2O4H2 + KMnO4 = CO2 + K2C2O4 + Mn + H2O =>
8 C2O4H2 + 2 KMnO4 = 14 CO2 + K2C2O4 + 2 Mn + 8 H2O
C20H100O80S + O2 = CO2 + H2O + SO2 =>
C20H100O80S + 6 O2 = 20 CO2 + 50 H2O + SO2
NaHSO3 + H2O2 = H2O + Na2SO4 + SO2 =>
2 NaHSO3 + H2O2 = 2 H2O + Na2SO4 + SO2
C6H5ONa + H2O + CO2 = C6H6OH + Na2CO3 =>
58 C6H5ONa + 51 H2O + 17 CO2 = 56 C6H6OH + 29 Na2CO3
Fe3 + OH = Fe2O3 + H2O =>
2 Fe3 + 18 OH = 3 Fe2O3 + 9 H2O
KMnO4 + H2SO4 + Na2SO3 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 3 H2SO4 + 5 Na2SO3 = 5 Na2SO4 + 2 MnSO4 + K2SO4 + 3 H2O
(NH4)2HPO4 + Ca(OH)2 = Ca3(PO4)2 + NH3 + H2O =>
2(NH4)2HPO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 4 NH3 + 6 H2O
Mn2(CO3)7 + Li3BO3 = Mn3(BO3)7 + Li2CO3 =>
3 Mn2(CO3)7 + 14 Li3BO3 = 2 Mn3(BO3)7 + 21 Li2CO3
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
ZnCl2 + K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + KCl =>
3 ZnCl2 + 2 K3[Fe(CN)6] = Zn3[Fe(CN)6]2 + 6 KCl
NaHCO3 + C2H2O4 = H2O + CO2 + NaC2H3O2 =>
NaHCO3 + 4 C2H2O4 = 3 H2O + 7 CO2 + NaC2H3O2
Cu + FeO = Fe + Cu2O =>
2 Cu + FeO = Fe + Cu2O
Na2C2O4 + H2O = Na2O + H2C2O4 =>
Na2C2O4 + H2O = Na2O + H2C2O4
MgCl2*H2O = MgCl2 + H2O =>
MgCl2*H2O = MgCl2 + H2O
KMnO4 + H2SO4 + KBr = MnO2 + K2SO4 + H2O + Br2 =>
2 KMnO4 + 4 H2SO4 + 6 KBr = 2 MnO2 + 4 K2SO4 + 4 H2O + 3 Br2
Mg(OH)2 + Ag2O = AgOH + MgO =>
Mg(OH)2 + Ag2O = 2 AgOH + MgO
SnCl2 + H2SO3 + HCl = SnCl4 + H2S + H2O =>
3 SnCl2 + H2SO3 + 6 HCl = 3 SnCl4 + H2S + 3 H2O
Al + CrCl4 = AlCl3 + Cr =>
4 Al + 3 CrCl4 = 4 AlCl3 + 3 Cr
Zn + HNO3(dil) = Zn(NO3)2 + N2O + H2O =>
4 Zn + 10 HNO3(dil) = 4 Zn(NO3)2 + N2O + 5 H2O
H2SO4 + NaCI = Na2SO4 + CIH =>
H2SO4 + 2 NaCI = Na2SO4 + 2 CIH
Au + KCN + O2 + H2O = KAuC2N2 + K(OH) =>
4 Au + 8 KCN + O2 + 2 H2O = 4 KAuC2N2 + 4 K(OH)
CH3COOH + CHNaO3 = NaCH + H2O + CO2 =>
3 CH3COOH + 4 CHNaO3 = 4 NaCH + 6 H2O + 6 CO2
Br + KCI = KBr + CI =>
Br + KCI = KBr + CI
CO2 + ZnO = CO3 + Zn =>
CO2 + ZnO = CO3 + Zn
Na2S + Al2(SO4)3 + H2O = H2S + Al(OH)3 + Na2SO4 =>
3 Na2S + Al2(SO4)3 + 6 H2O = 3 H2S + 2 Al(OH)3 + 3 Na2SO4
HBr + Cr2(CO3)3 = H(CO3)3 + Cr2Br =>
HBr + Cr2(CO3)3 = H(CO3)3 + Cr2Br
K2CO3 + Ba(OH)2 = BaCO3 + KOH =>
K2CO3 + Ba(OH)2 = BaCO3 + 2 KOH
CH3COOH + Ba = CH3COOBa + H2 =>
2 CH3COOH + 2 Ba = 2 CH3COOBa + H2
[ZnCO3]2[Zn(OH)2]3 + HCl = Zn(Cl)2 + CO2 + H2O =>
[ZnCO3]2[Zn(OH)2]3 + 10 HCl = 5 Zn(Cl)2 + 2 CO2 + 8 H2O
Fe(ClO4)3 + Li2CO3 = Fe2(CO3)3 + LiClO4 =>
2 Fe(ClO4)3 + 3 Li2CO3 = Fe2(CO3)3 + 6 LiClO4
Ca + HNO2 = Ca(NO3)2 + N2O + H2O =>
2 Ca + 10 HNO2 = 2 Ca(NO3)2 + 3 N2O + 5 H2O
Fe2S3 + NO3{-} + H{+} = Fe{3+} + SO4{2-} + NO + H2O =>
Fe2S3 + 8 NO3{-} + 8 H{+} = 2 Fe{3+} + 3 SO4{2-} + 8 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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