| Équations équilibrées la veille | Équations équilibrées le lendemain |
Al2ZnSe4 = Al2Se3 + ZnSe
Fe + B2O3 = FeO + B =>
3 Fe + B2O3 = 3 FeO + 2 B
Cr2O7{-2} + Fe{2}{+} + H{+} = Cr{+3} + Fe{+3} + H2O =>
Cr2O7{-2} + 6 Fe{2}{+} + 14 H{+} = 2 Cr{+3} + 6 Fe{+3} + 7 H2O
Ba(ClO)2 + K2SO4 = BaSO4 + KClO =>
Ba(ClO)2 + K2SO4 = BaSO4 + 2 KClO
Li2CO3 + WO3 = Li4WO5 + CO2 =>
2 Li2CO3 + WO3 = Li4WO5 + 2 CO2
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba(NH4)3 + PO4(OH)2(aq) =>
(NH4)3PO4(aq) + Ba(OH)2(aq) = Ba(NH4)3 + PO4(OH)2(aq)
Zn + HBr = Zn(Br)2 + H =>
Zn + 2 HBr = Zn(Br)2 + 2 H
PbCrO4 + KC2H3O2 = Pb(C2H3O2)2 + K2CrO4 =>
PbCrO4 + 2 KC2H3O2 = Pb(C2H3O2)2 + K2CrO4
FeCl2 + HCl + O2 = FeCl3 + H2O2 =>
2 FeCl2 + 2 HCl + O2 = 2 FeCl3 + H2O2
Cl2 + Sr(OH)2 = SrCl2 + Sr(ClO3)2 + H2O =>
6 Cl2 + 6 Sr(OH)2 = 5 SrCl2 + Sr(ClO3)2 + 6 H2O
Fe(SCN)3 + H2C2O4 = Fe2(C2O4)3 + H(SCN) =>
2 Fe(SCN)3 + 3 H2C2O4 = Fe2(C2O4)3 + 6 H(SCN)
Al2ZnSe4 = Al2Se3 + ZnSe =>
Al2ZnSe4 = Al2Se3 + ZnSe
KMnO4 + C2H5OH + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
12 KMnO4 + 5 C2H5OH + 18 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 CO2 + 33 H2O
BaBr2 + H2O = Br2 + H2 + Ba(OH)2 =>
BaBr2 + 2 H2O = Br2 + H2 + Ba(OH)2
Ni(NO3)2 = Ni2 + NO3 =>
2 Ni(NO3)2 = Ni2 + 4 NO3
C4H8O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C4H8O(l) + 11 O2(g) = 8 CO2(g) + 8 H2O(l)
PH3 + NaMnO4 + NaOH = Na2MnO4 + Na3PO4 + H2O =>
PH3 + 8 NaMnO4 + 11 NaOH = 8 Na2MnO4 + Na3PO4 + 7 H2O
Sc(ClO3)3 = ScCl3 + O2 =>
2 Sc(ClO3)3 = 2 ScCl3 + 9 O2
CaCl2(aq) + K2CO3*H2O(aq) = KCl(aq) + CaCO3*H2O(s) =>
CaCl2(aq) + K2CO3*H2O(aq) = 2 KCl(aq) + CaCO3*H2O(s)
KCl + Fe(SbO3)2 + H2O = K(OH)2 + Fe2Cl2 + HSbO3 =>
2 KCl + 2 Fe(SbO3)2 + 4 H2O = 2 K(OH)2 + Fe2Cl2 + 4 HSbO3
Fe(NO3)3 + NH4SCN = NH4 + NO3 + Fe(SCN) =>
Fe(NO3)3 + NH4SCN = NH4 + 3 NO3 + Fe(SCN)
SO3 + CuO = CuSO4 =>
SO3 + CuO = CuSO4
NaOH + H3SO4 = Na3SO4 + H2O =>
3 NaOH + H3SO4 = Na3SO4 + 3 H2O
K2KMnO4 + H2O2 = O2 + Mn2O3 + KOH =>
4 K2KMnO4 + 6 H2O2 = 5 O2 + 2 Mn2O3 + 12 KOH
C6H12O6 + Cl2 = CCl4 + H2O =>
C6H12O6 + 12 Cl2 = 6 CCl4 + 6 H2O
Mg + Al(NO3)3 = Al + Mg3(NO3)3 =>
3 Mg + Al(NO3)3 = Al + Mg3(NO3)3
Na2H2P2O7 + NaHCO3 = Na2HPO4 + H2O + CO2 =>
Na2H2P2O7 + 2 NaHCO3 = 2 Na2HPO4 + H2O + 2 CO2
O + CaO = CaO2 =>
O + CaO = CaO2
Al(ClO3)3 + O2 = Al2O3 + ClO3 =>
4 Al(ClO3)3 + 3 O2 = 2 Al2O3 + 12 ClO3
SnBr2 + RBr = RSnBr3 =>
SnBr2 + RBr = RSnBr3
Al2O3 + Na = Na2O + Al =>
Al2O3 + 6 Na = 3 Na2O + 2 Al
Cr2(SO4)3 + K2SO4 + I2 + H2O = K2Cr2O7 + KI + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = K2Cr2O7 + 6 KI + 7 H2SO4
CuS2 + O2 + H2O = CuSO4 + H2SO4 =>
2 CuS2 + 7 O2 + 2 H2O = 2 CuSO4 + 2 H2SO4
CuO + CH3COOH = Cu(CH3COO)2(aq) + H2O(l) =>
CuO + 2 CH3COOH = Cu(CH3COO)2(aq) + H2O(l)
Na2C2O4(s) + KMnO4(s) + H2SO4(s) = MnSO4(aq) + CO2(g) + K2SO4(aq) + H2O(l) + Na2SO4(aq) =>
5 Na2C2O4(s) + 2 KMnO4(s) + 8 H2SO4(s) = 2 MnSO4(aq) + 10 CO2(g) + K2SO4(aq) + 8 H2O(l) + 5 Na2SO4(aq)
NiCl2 + Na2(PO4) = (PO4)Ni + NaCl =>
NiCl2 + Na2(PO4) = (PO4)Ni + 2 NaCl
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
KMnO4 + C2H5OH = MnO2 + CH3CHO + KOH + H2O =>
2 KMnO4 + 3 C2H5OH = 2 MnO2 + 3 CH3CHO + 2 KOH + 2 H2O
NaC2H3O2 + HCl = C2H4O2 + NaCl =>
NaC2H3O2 + HCl = C2H4O2 + NaCl
oxygen = ozone =>
3 O2 = 2 O3
Mg(s) + CO2(g) = MgO(c) + C(s) =>
2 Mg(s) + CO2(g) = 2 MgO(c) + C(s)
OH{-} + Cr(OH)3 + ClO = CrO4{2-} + Cl{-} + H2O =>
3 OH{-} + Cr(OH)3 + ClO = CrO4{2-} + Cl{-} + 3 H2O
As2S3 + MnO2 + Na2CO3 = Na3AsO4 + Na2SO4 + MnO + CO2 =>
As2S3 + 14 MnO2 + 6 Na2CO3 = 2 Na3AsO4 + 3 Na2SO4 + 14 MnO + 6 CO2
CH3COOH + CH3CH2OH = CH2COOH2CH3 + H2O =>
3 CH3COOH + 3 CH3CH2OH = 4 CH2COOH2CH3 + H2O
Mg(C2H3O2)2 + KOH = Mg(OH)2 + K(C2H3O2) =>
Mg(C2H3O2)2 + 2 KOH = Mg(OH)2 + 2 K(C2H3O2)
NH3 + KMnO4 + KOH = K2MnO4 + HNO3 + H2O =>
NH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + HNO3 + 5 H2O
CuSO4 + NH4Cl = N(SO3)2 + Cu2Cl + H2O =>
2 CuSO4 + NH4Cl = N(SO3)2 + Cu2Cl + 2 H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
NaI + Ca(NO3)2 = Na(NO3)2 + CaI =>
NaI + Ca(NO3)2 = Na(NO3)2 + CaI
Ca3(PO4)2 + NaOH = Ca(OH)2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaOH = 3 Ca(OH)2 + 2 Na3(PO4)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/28/25
Équations équilibrées sur03/30/24
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