| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3Br + Mg = CH3MgBr
H3AsO + BrO3 = H3AsO4 + Br =>
H3AsO + BrO3 = H3AsO4 + Br
Zn2 + HCl + O2 = ZnCl2 + H2O =>
Zn2 + 4 HCl + O2 = 2 ZnCl2 + 2 H2O
CaS5 + HCl = S8 + CaCl2 + H2S =>
2 CaS5 + 4 HCl = S8 + 2 CaCl2 + 2 H2S
Fe(OH)3 + HNO3 = Fe(NO3)3 + H2O =>
Fe(OH)3 + 3 HNO3 = Fe(NO3)3 + 3 H2O
Cu + S = Cu2S =>
2 Cu + S = Cu2S
H2O + K2Cr2O7 = KOH + Cr2O4 + O2 =>
H2O + K2Cr2O7 = 2 KOH + Cr2O4 + O2
NHOH = NH + HO =>
NHOH = NH + HO
Na2SO3S + H2SO4 = Na2SO4 + H2SO3 + S =>
Na2SO3S + H2SO4 = Na2SO4 + H2SO3 + S
CH3CH2CH2CH2OH + NaBr + H2SO4 = CH3CH2CH2CH2Br + Na2SO4 + H2O =>
2 CH3CH2CH2CH2OH + 2 NaBr + H2SO4 = 2 CH3CH2CH2CH2Br + Na2SO4 + 2 H2O
BrCl2 + K2SO4 = BrSO4 + KCl =>
BrCl2 + K2SO4 = BrSO4 + 2 KCl
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + NH4{+} + H{+} + SO4{2-} + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 = FeC2O4 + 2 NH4{+} + 2 H{+} + 2 SO4{2-} + 6 H2O
Al + Pb(NO3)2 = Al2(NO3)6 + Pb =>
2 Al + 3 Pb(NO3)2 = Al2(NO3)6 + 3 Pb
HF + Ba(OH)2(aq) = BaF2 + H2O =>
2 HF + Ba(OH)2(aq) = BaF2 + 2 H2O
BeO + Al = Be + AlO =>
BeO + Al = Be + AlO
FeS2 + NO3{-} + H2O = FeO3H3 + SO4{2-} + N2 + H{+} =>
2 FeS2 + 6 NO3{-} + 4 H2O = 2 FeO3H3 + 4 SO4{2-} + 3 N2 + 2 H{+}
C6H12O6 + O2 = CO2 + H8O =>
4 C6H12O6 + 15 O2 = 24 CO2 + 6 H8O
HCl + Mg2O2 = H2O + MgCl2 =>
4 HCl + Mg2O2 = 2 H2O + 2 MgCl2
NaPO3 + HCl + Zn = PH3 + ZnCl2 + NaCl + H2O =>
NaPO3 + 9 HCl + 4 Zn = PH3 + 4 ZnCl2 + NaCl + 3 H2O
Ba + I2(SO4)3 = BaSO4 + I2 =>
3 Ba + I2(SO4)3 = 3 BaSO4 + I2
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
Ni2O + H2 = Ni2 + H2O =>
Ni2O + H2 = Ni2 + H2O
NaCl2(aq) + CaNO3(aq) = NaNO3 + CaCl2 =>
NaCl2(aq) + CaNO3(aq) = NaNO3 + CaCl2
K2CO3 + FeI3 = K2I3 + CO3Fe =>
K2CO3 + FeI3 = K2I3 + CO3Fe
C6H12O + H2 = C6H12 + H2O =>
C6H12O + H2 = C6H12 + H2O
FeCl3(aq) + NaOH(aq) = Fe(OH)3(g) + NaCl(aq) =>
FeCl3(aq) + 3 NaOH(aq) = Fe(OH)3(g) + 3 NaCl(aq)
KNO3 + C6H12O6 = CO2 + H2O + K2O + N2 =>
24 KNO3 + 5 C6H12O6 = 30 CO2 + 30 H2O + 12 K2O + 12 N2
BaS + KCl = BaCl2 + K2S =>
BaS + 2 KCl = BaCl2 + K2S
HNO3 + HF = NO2 + F2 + H2O =>
2 HNO3 + 2 HF = 2 NO2 + F2 + 2 H2O
AsH3 + Pb3O4 = Pb3(AsO3)2 + PbO + H2O =>
2 AsH3 + 6 Pb3O4 = Pb3(AsO3)2 + 15 PbO + 3 H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NaCO3(s) + HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l) =>
NaCO3(s) + 2 HCl(aq) = NaCl2(aq) + CO2(g) + H2O(l)
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq) =>
NH4NO3(aq) + NaCl(aq) = NH4Cl(aq) + NaNO3(aq)
MgCl2 = Cl + Mg =>
MgCl2 = 2 Cl + Mg
Rb(OH)2 + SO2 = RbSO3 + H2O =>
Rb(OH)2 + SO2 = RbSO3 + H2O
C6H5N5O6 = C + H2O + N2 + O2 =>
4 C6H5N5O6 = 24 C + 10 H2O + 10 N2 + 7 O2
Cl2 + CaI2 = CaCl + I2 =>
Cl2 + 2 CaI2 = 2 CaCl + 2 I2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Al + Pb3O4 = AlO3 + Pb =>
4 Al + 3 Pb3O4 = 4 AlO3 + 9 Pb
Na2CO32 + CH2O = CH3COONa + CO2 + H2O =>
2 Na2CO32 + 37 CH2O = 4 CH3COONa + 31 CO2 + 31 H2O
C6H12O6 + CH4N2O = C5H9NO4 + H2O =>
3 C6H12O6 + 2 CH4N2O = 4 C5H9NO4 + 4 H2O
NaBH4 + H2SO4 = B2H6 + H2 + Na2SO4 =>
2 NaBH4 + H2SO4 = B2H6 + 2 H2 + Na2SO4
Al2O3 + HClO4 = Al(ClO4)3 + H2O =>
Al2O3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2O
C16H33OH + O2 = CO + H2O =>
C16H33OH + 16 O2 = 16 CO + 17 H2O
Ca5(PO4)3F + SiO2 + C = P4 + CaF2 + CaSiO3 + CO =>
4 Ca5(PO4)3F + 18 SiO2 + 30 C = 3 P4 + 2 CaF2 + 18 CaSiO3 + 30 CO
C16H36BrN + NaClO4 + H2O + C2H6O = C16H36ClNO4 + C2H4O2 + HBr + NaH =>
2 C16H36BrN + 2 NaClO4 + H2O + C2H6O = 2 C16H36ClNO4 + C2H4O2 + 2 HBr + 2 NaH
MoO(s) = Mo(s) + O2(g) =>
2 MoO(s) = 2 Mo(s) + O2(g)
CaC2 + H2O + CO2 = Ca(OH)2 + CH2CHO2 =>
7 CaC2 + 22 H2O + 6 CO2 = 7 Ca(OH)2 + 10 CH2CHO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/24
Équations équilibrées sur02/15/23
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