| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ga + NO3 = GaNO3
AlBr3 + AgCH3COO = Al(CH3COO)3 + AgBr =>
AlBr3 + 3 AgCH3COO = Al(CH3COO)3 + 3 AgBr
C4H9COOH + CH3OH = C4H9COOCH3 + H2O =>
C4H9COOH + CH3OH = C4H9COOCH3 + H2O
MgCl2 + H2O = (MgOH)Cl + HCl =>
MgCl2 + H2O = (MgOH)Cl + HCl
FeC6H5O7 + Na3PO4 = Na3C6H5O7 + FePO4 =>
FeC6H5O7 + Na3PO4 = Na3C6H5O7 + FePO4
(NH4)2SO4(s) + HCl = H2SO4 + NH4Cl =>
(NH4)2SO4(s) + 2 HCl = H2SO4 + 2 NH4Cl
KMnO4(ac) + Na2SO3(ac) + H2O(l) = MnO2(s) + Na2SO4(ac) + KOH(ac) =>
2 KMnO4(ac) + 3 Na2SO3(ac) + H2O(l) = 2 MnO2(s) + 3 Na2SO4(ac) + 2 KOH(ac)
AlCl3 + K2S + H2O = KCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 K2S + 6 H2O = 6 KCl + 2 Al(OH)3 + 3 H2S
Na2S2O8 + Al = Na2SO4 + Al2O3 + Al2S3 =>
3 Na2S2O8 + 10 Al = 3 Na2SO4 + 4 Al2O3 + Al2S3
Na2(CO3) + Al(OH)3 = Al2O3 + Na(OH) + CO2 =>
3 Na2(CO3) + 2 Al(OH)3 = Al2O3 + 6 Na(OH) + 3 CO2
FeO + H2S = H2O + FeS =>
FeO + H2S = H2O + FeS
NaHCO3 + COOHCH2CH2COOH = COONaCH2CH2COONa + CO2 + H2O =>
2 NaHCO3 + COOHCH2CH2COOH = COONaCH2CH2COONa + 2 CO2 + 2 H2O
KMnO4 + HBr + H2S = KBr + MnBr2 + H2O + S =>
2 KMnO4 + 6 HBr + 5 H2S = 2 KBr + 2 MnBr2 + 8 H2O + 5 S
Pt + HCl = PtHCl =>
Pt + HCl = PtHCl
Ca + NH4OH + K2C2O4 = CaC2O4 + KNH3 + H2O =>
Ca + 2 NH4OH + K2C2O4 = CaC2O4 + 2 KNH3 + 2 H2O
CH3COOH + Sr = (CH3COO)2Sr + H2 =>
2 CH3COOH + Sr = (CH3COO)2Sr + H2
Ni{2+} + HCl = NiCl2 + H{+} =>
Ni{2+} + 2 HCl = NiCl2 + 2 H{+}
Al(NO3)3 + NiI2 = AlI3 + Ni(NO3)2 =>
2 Al(NO3)3 + 3 NiI2 = 2 AlI3 + 3 Ni(NO3)2
ZnSO3 + BaO = ZnO + BaSO3 =>
ZnSO3 + BaO = ZnO + BaSO3
FeS + HNO3 = Fe(NO3)3 + NO + S + H2O =>
FeS + 4 HNO3 = Fe(NO3)3 + NO + S + 2 H2O
C2H3OH + KMnO4 + H2SO4 = C2H3COOH + MnSO4 + K2SO4 + H2O =>
15 C2H3OH + 6 KMnO4 + 9 H2SO4 = 10 C2H3COOH + 6 MnSO4 + 3 K2SO4 + 19 H2O
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O =>
FeCO3 + H2SO4 = FeSO4 + CO2 + H2O
SrO + H3PO4 = SrHPO4 + H2O =>
SrO + H3PO4 = SrHPO4 + H2O
Na2S2O8 + Al = Al2O3 + Na2S + SO2 =>
Na2S2O8 + 4 Al = 2 Al2O3 + Na2S + SO2
[Cu(NH3)4](OH)2 + H2SO4 + H2O = [Cu(OH2)4]SO4 + (NH4)2SO4 =>
[Cu(NH3)4](OH)2 + 3 H2SO4 + 2 H2O = [Cu(OH2)4]SO4 + 2(NH4)2SO4
FeS2 + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS2 + 14 H2SO4 = Fe2(SO4)3 + 14 H2O + 15 SO2
Mn(ClO4)4 = Mn + Cl2 + O2 =>
Mn(ClO4)4 = Mn + 2 Cl2 + 8 O2
H2WO4 + NaOH = Na2WO4 + H2O =>
H2WO4 + 2 NaOH = Na2WO4 + 2 H2O
Na2CO3 + NaOH = CO3Na + Na2OH =>
Na2CO3 + NaOH = CO3Na + Na2OH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
NH2SO3H + HNO3 = H2SO4 + H2O + N2O =>
NH2SO3H + HNO3 = H2SO4 + H2O + N2O
Ti2S5 + MnO = Ti2O5 + MnS =>
Ti2S5 + 5 MnO = Ti2O5 + 5 MnS
Al2(SO4)3 + Na2CO3 + HOH = Al(OH)3 + Na2SO4 + CO2 =>
Al2(SO4)3 + 3 Na2CO3 + 3 HOH = 2 Al(OH)3 + 3 Na2SO4 + 3 CO2
FeS + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + H2O =>
10 FeS + 18 KMnO4 + 32 H2SO4 = 5 Fe2(SO4)3 + 9 K2SO4 + 18 MnSO4 + 32 H2O
Na + {2} = Na{2}O =>
Na + {2} = Na{2}O
Fe2(SO4)3 + Mg(OH)2 = Fe(OH)3 + MgSO4 =>
Fe2(SO4)3 + 3 Mg(OH)2 = 2 Fe(OH)3 + 3 MgSO4
HVO3 + NaOH = NaVO3 + H2O =>
HVO3 + NaOH = NaVO3 + H2O
Na2S2O8 + Al = Al2O3 + Na2S + SO2 =>
Na2S2O8 + 4 Al = 2 Al2O3 + Na2S + SO2
Au(s) + HBr(aq) = AuBr(s) + H2(g) =>
2 Au(s) + 2 HBr(aq) = 2 AuBr(s) + H2(g)
FeCl3 + SO2 + H2O = FeCl + HCl + H2SO4 =>
FeCl3 + SO2 + 2 H2O = FeCl + 2 HCl + H2SO4
SH + O2 = SO2 + H2O =>
4 SH + 5 O2 = 4 SO2 + 2 H2O
Na2FeO4 + MnSO4 + H2SO4 = Fe2(SO4)3 + HMnO4 + Na2SO4 + H2O =>
10 Na2FeO4 + 6 MnSO4 + 19 H2SO4 = 5 Fe2(SO4)3 + 6 HMnO4 + 10 Na2SO4 + 16 H2O
Na2S2O3 + I3 = NaI + Na2S4O6 =>
6 Na2S2O3 + 2 I3 = 6 NaI + 3 Na2S4O6
C56H31O17 + O2 = CO2 + H2O =>
4 C56H31O17 + 221 O2 = 224 CO2 + 62 H2O
CaCl2 + NO3 = Ca(NO3)2 + Cl2 =>
CaCl2 + 2 NO3 = Ca(NO3)2 + Cl2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
KMnO4 + H2C2O4 + H2SO4 = K2SO4 + MnSO4 + HO + CO2 =>
2 KMnO4 + H2C2O4 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 8 HO + 2 CO2
I2 + NHO3 = HIO3 + NO2 + H2 =>
I2 + 6 NHO3 = 2 HIO3 + 6 NO2 + 2 H2
SnCl2*2H2O + NH4OH = SnO2 + NH4Cl + H2O + H2 =>
SnCl2*2H2O + 2 NH4OH = SnO2 + 2 NH4Cl + 2 H2O + H2
HC2H3O2KOH = H2OKC2H3O2 =>
HC2H3O2KOH = H2OKC2H3O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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