| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgF2(s) = F2 + Mg
Al + As2O3 + H2O = Al(OH)3 + AsH3 =>
4 Al + As2O3 + 9 H2O = 4 Al(OH)3 + 2 AsH3
C + SO4H2 = CO2 + O2S + H2O =>
C + 2 SO4H2 = CO2 + 2 O2S + 2 H2O
La2(CO3)3 + MnCO3 + O2 = LaMnO3 + CO2 =>
2 La2(CO3)3 + 4 MnCO3 + O2 = 4 LaMnO3 + 10 CO2
H2O + Al(s) = Al(OH)3 + H2 =>
6 H2O + 2 Al(s) = 2 Al(OH)3 + 3 H2
I2 + C2H5OH = C2H5OHI2 =>
I2 + C2H5OH = C2H5OHI2
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Bi2O3 + C2O2H4 = Bi(C2O2H3)3 + H2O =>
Bi2O3 + 6 C2O2H4 = 2 Bi(C2O2H3)3 + 3 H2O
Ni2O3(s) + H2SO4(ag) = Ni2(SO4)3(aq) + H2O(l) =>
Ni2O3(s) + 3 H2SO4(ag) = Ni2(SO4)3(aq) + 3 H2O(l)
CrO2 + Na2O2 = CrO4 + Na2O =>
CrO2 + 2 Na2O2 = CrO4 + 2 Na2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Mg + C4H9Br = C4H9BrMg =>
Mg + C4H9Br = C4H9BrMg
VO(aq) + Cr2O7(aq) = Cr(aq) + VO2(aq) =>
7 VO(aq) + Cr2O7(aq) = 2 Cr(aq) + 7 VO2(aq)
NaO + H2O = NaOH + OH =>
NaO + H2O = NaOH + OH
FeOCr2O4 + Na2CO3 + O2 = Na2CrO4 + Fe2O3 + CO2 =>
4 FeOCr2O4 + 8 Na2CO3 + 5 O2 = 8 Na2CrO4 + 2 Fe2O3 + 8 CO2
Fe3 + CdSO4 = FeSO4 + Cd =>
Fe3 + 3 CdSO4 = 3 FeSO4 + 3 Cd
CH3CHOHCH2OH + CH3COOH = H2O + CH3COOCH2CH3 =>
2 CH3CHOHCH2OH + CH3COOH = 2 H2O + 2 CH3COOCH2CH3
AlCl3 + NaHCO3 = Al(OH)3 + NaCl + CO2 =>
AlCl3 + 3 NaHCO3 = Al(OH)3 + 3 NaCl + 3 CO2
CH3Na(OH)2 + H2 = CH3Na + H2O =>
CH3Na(OH)2 + H2 = CH3Na + 2 H2O
H3PO4 + Fe(NO3)3 = Fe(PO4)3 + H3NO3 =>
3 H3PO4 + Fe(NO3)3 = Fe(PO4)3 + 3 H3NO3
NaOH + CH3COOH = Na + CO2 + H2O =>
8 NaOH + CH3COOH = 8 Na + 2 CO2 + 6 H2O
Na3PO4 + CaCl2 = Ca3(PO4)2 + NaCl* =>
2 Na3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl*
KClO3 + KBr = KBrO3 + KCl =>
KClO3 + KBr = KBrO3 + KCl
CaCl2 + CaCO3 = ClCO3 + Ca2 =>
2 CaCl2 + 4 CaCO3 = 4 ClCO3 + 3 Ca2
Ni(NO3)2(al) + Na2CO3(aq) = Ni2CO3(s) + Na(NO3)2(aw) =>
2 Ni(NO3)2(al) + Na2CO3(aq) = Ni2CO3(s) + 2 Na(NO3)2(aw)
Al(HO)3 + H3PO4 = Al2(HPO4)3 + H2O =>
2 Al(HO)3 + 3 H3PO4 = Al2(HPO4)3 + 6 H2O
NH4Cl + Br2 = NH4Br2 + Cl =>
NH4Cl + Br2 = NH4Br2 + Cl
Hg2I2 + KI = K2(HgI4) + Hg =>
Hg2I2 + 2 KI = K2(HgI4) + Hg
C6H5(NO2) + Zn + HCl = C6H5(NH2) + ZnCl2 + H2O =>
C6H5(NO2) + 3 Zn + 6 HCl = C6H5(NH2) + 3 ZnCl2 + 2 H2O
Cl2{-} + Pb = Cl{-} + Pb{2+} =>
2 Cl2{-} + Pb = 4 Cl{-} + Pb{2+}
Al2 + H2O = H2 + Al2O =>
Al2 + H2O = H2 + Al2O
Rh + HCl + HNO3 = H3[RhCl6] + NO + H2O =>
Rh + 6 HCl + HNO3 = H3[RhCl6] + NO + 2 H2O
CdSH2O = CdS + H2O =>
CdSH2O = CdS + H2O
Na2CO3 + CH3CO2H = NaC2H3O2 + H2 + CO2 =>
2 Na2CO3 + 5 CH3CO2H = 4 NaC2H3O2 + 4 H2 + 4 CO2
C6H5NH2 + MnO2 + H2SO4 = C6H4O2 + (NH4)2SO4 + MnSO4 + H2O =>
2 C6H5NH2 + 4 MnO2 + 5 H2SO4 = 2 C6H4O2 + (NH4)2SO4 + 4 MnSO4 + 4 H2O
PbO + C = Pb + CO2 =>
2 PbO + C = 2 Pb + CO2
Pb(Cr2O7)2 + Fe(MnO4)3 = Pb(MnO4)4 + Fe2(Cr2O7)3 =>
3 Pb(Cr2O7)2 + 4 Fe(MnO4)3 = 3 Pb(MnO4)4 + 2 Fe2(Cr2O7)3
C3H7 + KMnO4 + H2O = C3H9O2 + MnO2 + KOH =>
3 C3H7 + 2 KMnO4 + 4 H2O = 3 C3H9O2 + 2 MnO2 + 2 KOH
H3PO4(aq) + RbOH(aq) = H2O(l) + H2O4PRb(aq) =>
H3PO4(aq) + RbOH(aq) = H2O(l) + H2O4PRb(aq)
CaCl2(aq) + Na3PO4(aq) = Ca3(PO4)2(s) + NaCl(aq) =>
3 CaCl2(aq) + 2 Na3PO4(aq) = Ca3(PO4)2(s) + 6 NaCl(aq)
As2S3 + NaClO + NaOH = Na2AsO4 + NaCl + Na2SO4 + H2O =>
As2S3 + 15 NaClO + 10 NaOH = 2 Na2AsO4 + 15 NaCl + 3 Na2SO4 + 5 H2O
(H3PO4) + Mg(OH)2 = Mg(H2PO4)2 + (H2O) =>
2(H3PO4) + Mg(OH)2 = Mg(H2PO4)2 + 2(H2O)
CU(s) + HNO3 = CU(NO3)(s) + H =>
CU(s) + HNO3 = CU(NO3)(s) + H
NaC2H3OO + HCl = NaCl + C2H4O2 =>
NaC2H3OO + HCl = NaCl + C2H4O2
BaO + SO3 = BaSO4 =>
BaO + SO3 = BaSO4
AlO(OH) + Na(OH) = NaO + Al(OH)2 =>
AlO(OH) + Na(OH) = NaO + Al(OH)2
CH2Cl2 + H2O = HCOH + HCl =>
CH2Cl2 + H2O = HCOH + 2 HCl
Cu + Pt(CH3COO)2 = Pt + CuCH3COO =>
2 Cu + Pt(CH3COO)2 = Pt + 2 CuCH3COO
KI + Ca = K + CaI =>
KI + Ca = K + CaI
NaNO2 + H2SO4 = NaHSO4 + NOHSO4 + H2O =>
NaNO2 + 2 H2SO4 = NaHSO4 + NOHSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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