| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cu{2+} = 2 Fe{3+} + 3 Cu
C5H5Cl + O2 = CO2 + H2O + Cl2 =>
4 C5H5Cl + 25 O2 = 20 CO2 + 10 H2O + 2 Cl2
Cu(No3)2 + BaCl2 = CuCl2 + Ba(No3)2 =>
Cu(No3)2 + BaCl2 = CuCl2 + Ba(No3)2
CH3NH2 + O = NO2 + CO2 + H2O =>
2 CH3NH2 + 13 O = 2 NO2 + 2 CO2 + 5 H2O
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + ClPb =>
NH4Cl + Pb(NO3)2 = NH4(NO3)2 + ClPb
LiAlH4 = LiH + Al + H2 =>
2 LiAlH4 = 2 LiH + 2 Al + 3 H2
MgI2 + MnSO4 = MgSO4 + I2Mn =>
MgI2 + MnSO4 = MgSO4 + I2Mn
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
MgO(s) + HI(aq) = H2O(l) + MgI2 =>
MgO(s) + 2 HI(aq) = H2O(l) + MgI2
NaAlO2 + H2O = NaOH + Al(OH)3 =>
NaAlO2 + 2 H2O = NaOH + Al(OH)3
AgNO3K2SO4 = K2NO3AgSO4 =>
AgNO3K2SO4 = K2NO3AgSO4
H2O2 + C4H6O6 = CO2 + H2O =>
5 H2O2 + C4H6O6 = 4 CO2 + 8 H2O
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
CH3Cl + Na + ClCH2CH3 = CH3CH2CH3 + NaCl =>
CH3Cl + 2 Na + ClCH2CH3 = CH3CH2CH3 + 2 NaCl
Cr2O7{2-} + HNO2 + H{+} = Cr{+3} + NO3{-} + H2O =>
Cr2O7{2-} + 3 HNO2 + 5 H{+} = 2 Cr{+3} + 3 NO3{-} + 4 H2O
Cu + H2SO4 = Cu4(O4)2 + H2O + SO2 =>
4 Cu + 8 H2SO4 = Cu4(O4)2 + 8 H2O + 8 SO2
Cu + H{+} + NO3{-} = NO + H2O + Cu{2+} =>
3 Cu + 8 H{+} + 2 NO3{-} = 2 NO + 4 H2O + 3 Cu{2+}
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
KOH + HC1 = KC1 + H2O =>
KOH + HC1 = KC1 + H2O
K2SO4 + AlCl3 = Al2(SO4)3 + KCl =>
3 K2SO4 + 2 AlCl3 = Al2(SO4)3 + 6 KCl
CuSO4 + HCl + Al = Cu + AlCl3 + H2SO4 =>
3 CuSO4 + 6 HCl + 2 Al = 3 Cu + 2 AlCl3 + 3 H2SO4
HCN + NaOH = NaCN + H2O =>
HCN + NaOH = NaCN + H2O
C6H12O6 = C12H22O11H2O =>
2 C6H12O6 = C12H22O11H2O
LiAlH4 + AlCl3 = AlH3 + LiCl =>
3 LiAlH4 + AlCl3 = 4 AlH3 + 3 LiCl
C2H5OH(l) + O2(g) = H2O(l) + CO2(g) =>
C2H5OH(l) + 3 O2(g) = 3 H2O(l) + 2 CO2(g)
BaS + NaCH3COO = Ba(CH3COO)2 + Na2S =>
BaS + 2 NaCH3COO = Ba(CH3COO)2 + Na2S
NaCl + FeS = FeNa + SCl =>
NaCl + FeS = FeNa + SCl
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO =>
NH4CH3COO + AgNO3 = NH4NO3 + AgCH3COO
PH3(aq) + HCl(aq) = PH4Cl(aq) =>
PH3(aq) + HCl(aq) = PH4Cl(aq)
C2H4O + K2Cr2O7 + HCl = C2H4O2 + KCl + CrCl3 + H2O =>
3 C2H4O + K2Cr2O7 + 8 HCl = 3 C2H4O2 + 2 KCl + 2 CrCl3 + 4 H2O
CuF + H3PO4 = Cu3PO4 + HF =>
3 CuF + H3PO4 = Cu3PO4 + 3 HF
Al3O3 = Al + O =>
Al3O3 = 3 Al + 3 O
CH6O2 + C4H9OH = CH4OH + C6H12O2 =>
2 CH6O2 + 2 C4H9OH = 4 CH4OH + C6H12O2
Cu(SCN)2 + SO2 + H2O = CuSCN + SCN{-} + SO4{2-} + H{+} =>
2 Cu(SCN)2 + SO2 + 2 H2O = 2 CuSCN + 2 SCN{-} + SO4{2-} + 4 H{+}
A1 + HC1 = A1C13 + H2 =>
2 A1 + 26 HC1 = 2 A1C13 + 13 H2
Mn2(CO3)3 + HCl = H2O + CO2 + MnCl3 =>
Mn2(CO3)3 + 6 HCl = 3 H2O + 3 CO2 + 2 MnCl3
Cr(OH)3 + IO3 + OH{-} = I{-} + CrO4{-2} + H2O =>
7 Cr(OH)3 + 3 IO3 + 17 OH{-} = 3 I{-} + 7 CrO4{-2} + 19 H2O
BaCl2 + K2PO4 = BaPO4 + KCl =>
BaCl2 + K2PO4 = BaPO4 + 2 KCl
C24H50 + O2 = CO2 + H2O =>
2 C24H50 + 73 O2 = 48 CO2 + 50 H2O
HCN + Ba(OH)2 = H2O + Ba(CN)2 =>
2 HCN + Ba(OH)2 = 2 H2O + Ba(CN)2
C6H12O4 + O2 = CO2 + H2O =>
C6H12O4 + 7 O2 = 6 CO2 + 6 H2O
K2Cr2O7 + KOH + Cl2 = KCrO2 + KClO + H2O =>
K2Cr2O7 + 6 KOH + 3 Cl2 = 2 KCrO2 + 6 KClO + 3 H2O
NH3(g) + O2(g) = NO(g) + H2O9(l) =>
4 NH3(g) + 29 O2(g) = 4 NO(g) + 6 H2O9(l)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
KMnO4 + NaHSO3 + H2SO4 = K2SO4 + H2O + MnSO4 + NaHSO4 =>
2 KMnO4 + 5 NaHSO3 + 3 H2SO4 = K2SO4 + 3 H2O + 2 MnSO4 + 5 NaHSO4
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
Sb + KClO{3} + S = KCl + Sb{2}O{3} + SO{2} =>
Sb + 2 KClO{3} + 2 S = 2 KCl + Sb{2}O{3} + 2 SO{2}
Fe2(SO3)3 + Al = Al2(SO3)3 + Fe =>
Fe2(SO3)3 + 2 Al = Al2(SO3)3 + 2 Fe
Fe2(SO4)3 + BaI2 = FeI3 + BaSO4 =>
Fe2(SO4)3 + 3 BaI2 = 2 FeI3 + 3 BaSO4
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Équations équilibrées sur01/04/25
Équations équilibrées sur02/03/24
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