| Équations équilibrées la veille | Équations équilibrées le lendemain |
Au(s) + Cl3(g) = AuCl3(s)
Fe(iii)H2SO4 = Fe(iii)SO4H2 =>
Fe(iii)H2SO4 = Fe(iii)SO4H2
H3PO4 + Na2Co3 = H2Co3 + Na3PO4 =>
2 H3PO4 + 3 Na2Co3 = 3 H2Co3 + 2 Na3PO4
Ag(SCN)2{-} = Ag{+} + SCN{-} =>
Ag(SCN)2{-} = Ag{+} + 2 SCN{-}
C2H5OH + KMnO4 + H2SO4 = C2H4O + MnO2 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + H2SO4 = 3 C2H4O + 2 MnO2 + K2SO4 + 4 H2O
NaHCO3 + HCl = CO2 + H2O + NaCl =>
NaHCO3 + HCl = CO2 + H2O + NaCl
CH4 + O2 = CH4O2 =>
CH4 + O2 = CH4O2
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O =>
H3CCH2COOH + HOCH3 = H3CCH2COOCH3 + H2O
Ca(OCl)Cl + NaH2PO4 + Na2HPO4 = Ca3(PO4)2 + NaCl + HOCl =>
3 Ca(OCl)Cl + NaH2PO4 + Na2HPO4 = Ca3(PO4)2 + 3 NaCl + 3 HOCl
CO2Ca(OH)2 = Ca(OH)2CO2 =>
CO2Ca(OH)2 = Ca(OH)2CO2
H2SO4 + KMnO4 + Al4C3 = H2O + CO2 + K2SO4 + MnSO4 + Al2(SO4)3 =>
66 H2SO4 + 24 KMnO4 + 5 Al4C3 = 66 H2O + 15 CO2 + 12 K2SO4 + 24 MnSO4 + 10 Al2(SO4)3
Na3PO4*12H2O + CuCl2*2H2O = Cu3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 CuCl2*2H2O = Cu3(PO4)2 + 6 NaCl + 30 H2O
Mn + NiSO4 = Ni + MnSO4 =>
Mn + NiSO4 = Ni + MnSO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Cu(OH)2 + Na2SO4 + HCl = CuSO4 + NaCl + H2O =>
Cu(OH)2 + Na2SO4 + 2 HCl = CuSO4 + 2 NaCl + 2 H2O
Cd + CoCl2 = CdCl2 + Co =>
Cd + CoCl2 = CdCl2 + Co
Hg2Cl2 + NH3 = NH4Cl + Hg(NH2)Cl + Hg =>
Hg2Cl2 + 2 NH3 = NH4Cl + Hg(NH2)Cl + Hg
PI3 + Br2 + H2O = HBr + I2 + H3PO4 =>
2 PI3 + 5 Br2 + 8 H2O = 10 HBr + 3 I2 + 2 H3PO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Cl2(g) + NaI(aq) = I2(g) + NaCl(aq) =>
Cl2(g) + 2 NaI(aq) = I2(g) + 2 NaCl(aq)
C3H5O3Na + H2O = C3H5O3H + NaOH =>
C3H5O3Na + H2O = C3H5O3H + NaOH
CCl4 + K2CrO4 = COCl2 + CrO2Cl2 + KCl =>
2 CCl4 + K2CrO4 = 2 COCl2 + CrO2Cl2 + 2 KCl
NaOH + Mg = Mg(OH)2 + Na =>
2 NaOH + Mg = Mg(OH)2 + 2 Na
Li(s) + O(g) = Li2O(s) =>
2 Li(s) + O(g) = Li2O(s)
Cu(NH3)2 + H2SO4 = Cu(OH)2 + NH4(SO3) =>
Cu(NH3)2 + 2 H2SO4 = Cu(OH)2 + 2 NH4(SO3)
Fe + Cl1 = Fe1Cl3 =>
Fe + 3 Cl1 = Fe1Cl3
(NH4)Br + Pb(C2H3O2)2 = NH4(C2H3O2) + PbBr2 =>
2(NH4)Br + Pb(C2H3O2)2 = 2 NH4(C2H3O2) + PbBr2
Na3 = Na =>
Na3 = 3 Na
MnSO4 + Mg = MgSO4 + Mn =>
MnSO4 + Mg = MgSO4 + Mn
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O =>
Na2CO3 + H2O2 = Na2O2 + CO2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
KNO2 + H2SO4 + K2Cr2O7 = Cr2(SO4)3 + KNO3 + K2SO4 + H2O =>
3 KNO2 + 4 H2SO4 + K2Cr2O7 = Cr2(SO4)3 + 3 KNO3 + K2SO4 + 4 H2O
CO2 + H2O2 = CH4 + O2 =>
CO2 + 2 H2O2 = CH4 + 3 O2
Cl2O5(g) + CO(g) = CO2(g) + Cl2(g) =>
Cl2O5(g) + 5 CO(g) = 5 CO2(g) + Cl2(g)
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
CS(NH2)2 + NaOH = Na2CN2 + Na2S + H2O =>
CS(NH2)2 + 4 NaOH = Na2CN2 + Na2S + 4 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
methane + Oxygen = Carbondioxide + water =>
CH4 + 2 O2 = CO2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Li2CO3 = CO2 + Li2O =>
Li2CO3 = CO2 + Li2O
C2H5OH + Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O =>
2 C2H5OH + Cr2O7 + 3 H2SO4 = 2 CH3COOH + Cr2(SO4)3 + 5 H2O
Mn(NO3)2 = Mn2O3 + NO2 + O2 =>
4 Mn(NO3)2 = 2 Mn2O3 + 8 NO2 + O2
ZnS + HCl = H2S + ZnCl2 =>
ZnS + 2 HCl = H2S + ZnCl2
I2 + NaBr + NaOH = NaBrO3 + NaI + H2O =>
3 I2 + NaBr + 6 NaOH = NaBrO3 + 6 NaI + 3 H2O
Pb(NO3)2(ac) + NaI(ac) = PbI2 + NaNO3 =>
Pb(NO3)2(ac) + 2 NaI(ac) = PbI2 + 2 NaNO3
C2H3OOHNaHCO3 = CO2C2H3NaO2H2O =>
C2H3OOHNaHCO3 = CO2C2H3NaO2H2O
K2Cr2O7 + Na2SO3 + HCl = KCl + Cr2(SO4)3 + NaCl + H2O =>
K2Cr2O7 + 3 Na2SO3 + 8 HCl = 2 KCl + Cr2(SO4)3 + 6 NaCl + 4 H2O
Cs + I2 = CsI2 =>
Cs + I2 = CsI2
MnO4{2-} + H2SO3 = Mn{2+} + SO4{2-} + H2O =>
MnO4{2-} + 2 H2SO3 = Mn{2+} + 2 SO4{2-} + 2 H2O
FeSO3 = FeO + SO2 =>
FeSO3 = FeO + SO2
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Équations équilibrées sur12/10/24
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