| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiCl4 + 2 H2O = SiO2 + 4 HCl
CH3CH2CH2CH3 + O2 = CO2 + H2O =>
2 CH3CH2CH2CH3 + 13 O2 = 8 CO2 + 10 H2O
C2H6 + Br2 = Br2C2H4 + H2 =>
C2H6 + Br2 = Br2C2H4 + H2
CuSO4 + NaPO4 = Cu(PO4) + NaSO4 =>
CuSO4 + NaPO4 = Cu(PO4) + NaSO4
F + S = FS =>
F + S = FS
MgCl2 + CaCO3 = MgO + CaCl2 + CO2 =>
MgCl2 + CaCO3 = MgO + CaCl2 + CO2
C7H12 + O2 = CO2 + H2O =>
C7H12 + 10 O2 = 7 CO2 + 6 H2O
C2H5BrBr2 = C2H4Br2HBr =>
C2H5BrBr2 = C2H4Br2HBr
C6H5CH(Br)CH2(Br)Zn = C6H5CHCH2ZnBr2 =>
C6H5CH(Br)CH2(Br)Zn = C6H5CHCH2ZnBr2
Fe + S = FeS =>
Fe + S = FeS
Sn = Sn{4+} + e =>
Sn = Sn{4+} + 4e
C2H4 + Cl2 = C2Cl4 + HCl =>
C2H4 + 4 Cl2 = C2Cl4 + 4 HCl
Fe2S3 + HCl = FeCl2 + H2 + S =>
Fe2S3 + 4 HCl = 2 FeCl2 + 2 H2 + 3 S
P4S3(s) + O2(g) = P4O10(s) + SO2(g) =>
P4S3(s) + 8 O2(g) = P4O10(s) + 3 SO2(g)
HCl + NaHCO3 = CO2 + H2O + NaCl =>
HCl + NaHCO3 = CO2 + H2O + NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Al2O3 + KOH = Al(OH)3 + K2O =>
Al2O3 + 6 KOH = 2 Al(OH)3 + 3 K2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Fe + AgC2H3O2 = Fe(C2H3O2)2 + Ag =>
Fe + 2 AgC2H3O2 = Fe(C2H3O2)2 + 2 Ag
Al(OH)3(s) + Na(s) = Al(s) + NaOH(aq) =>
Al(OH)3(s) + 3 Na(s) = Al(s) + 3 NaOH(aq)
Al(s) + NaOH(aq) = Na3AlO3(aq) + H2(g) =>
2 Al(s) + 6 NaOH(aq) = 2 Na3AlO3(aq) + 3 H2(g)
LiH2PO4{-} + H2O = OH{-} + H3PO4 + Li =>
LiH2PO4{-} + H2O = OH{-} + H3PO4 + Li
CH3CH2CH2ClKOH = CH3CH2CH2OHKCl =>
CH3CH2CH2ClKOH = CH3CH2CH2OHKCl
Cu2S + MnO4{-} + H{+} = Cu{2+} + SO2 + Mn{2+} + H2O =>
5 Cu2S + 8 MnO4{-} + 44 H{+} = 10 Cu{2+} + 5 SO2 + 8 Mn{2+} + 22 H2O
Pb(OH)3{-} + HNO3 = Pb{2+} + NO3{-} + H2O =>
Pb(OH)3{-} + 3 HNO3 = Pb{2+} + 3 NO3{-} + 3 H2O
NiCl2 + Na2S = NiCl2Na2S =>
NiCl2 + Na2S = NiCl2Na2S
Na2S + O2 = Na2O + S =>
2 Na2S + O2 = 2 Na2O + 2 S
Cu + Co{3+} = Co + Cu{+} =>
3 Cu + Co{3+} = Co + 3 Cu{+}
NH3 + Ni(NO3)2 + H2O = NH4NO3 + Ni(OH)3 =>
14 NH3 + 8 Ni(NO3)2 + 21 H2O = 15 NH4NO3 + 8 Ni(OH)3
CaO + H2 = Ca + H2O =>
CaO + H2 = Ca + H2O
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Au2O + H2O = Au(OH) =>
Au2O + H2O = 2 Au(OH)
H3AsO4 + Au(OH)3 = AuAsO4 + H2O =>
H3AsO4 + Au(OH)3 = AuAsO4 + 3 H2O
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Al2O3 + CaCO3 = Ca3Al2O6 + CO2 =>
Al2O3 + 3 CaCO3 = Ca3Al2O6 + 3 CO2
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
NaH(s) + B2H6(g) = NaBH4 =>
2 NaH(s) + B2H6(g) = 2 NaBH4
Na3PO4 + AgNO3 = Na3NO3 + AgPO4 =>
Na3PO4 + AgNO3 = Na3NO3 + AgPO4
C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2
Cr2O7 + K2 = K2Cr2O7 =>
Cr2O7 + K2 = K2Cr2O7
[NH4]2Fe[SO4]2 + I2 = NH4Fe[SO4]2 + NH4I =>
2[NH4]2Fe[SO4]2 + I2 = 2 NH4Fe[SO4]2 + 2 NH4I
H2SO4 + KBr = Br2 + H2O + K2SO3 =>
H2SO4 + 2 KBr = Br2 + H2O + K2SO3
NaCl + H2SO4 + NaOCl = Na2SO4 + Cl2 + H2O =>
NaCl + H2SO4 + NaOCl = Na2SO4 + Cl2 + H2O
Al + Cu(SO4)3 = Al2(SO4)3 + Cu =>
2 Al + Cu(SO4)3 = Al2(SO4)3 + Cu
H2Mg + BrOH = MgBr2 + H2O =>
H2Mg + 2 BrOH = MgBr2 + 2 H2O
NO + CH4 = N2 + H2O + CO2 =>
4 NO + CH4 = 2 N2 + 2 H2O + CO2
C3H6 + Br2 = C3Br2 + H6 =>
C3H6 + Br2 = C3Br2 + H6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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