| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 HBr + 2 Ga = 2 GaBr3 + 3 H2
CaO + I2 = CaI2 + O2 =>
2 CaO + 2 I2 = 2 CaI2 + O2
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
PbNO3 + Fe = Fe(NO3)2 + Pb =>
2 PbNO3 + Fe = Fe(NO3)2 + 2 Pb
CuCl2 + OH = Cu2(OH)2 + Cl =>
2 CuCl2 + 2 OH = Cu2(OH)2 + 4 Cl
CaSO4*H2O + H2 = H2S + CaO + H2O =>
CaSO4*H2O + 4 H2 = H2S + CaO + 4 H2O
Cl2IO + Mg = MgI + Cl2O =>
Cl2IO + Mg = MgI + Cl2O
H12C6O12 + O2 = CO2 + H2O =>
H12C6O12 + 3 O2 = 6 CO2 + 6 H2O
Cr2O7K2 + Cl2Fe + ClH = Cl3Cr + ClK + Cl3Fe + H2O =>
Cr2O7K2 + 6 Cl2Fe + 14 ClH = 2 Cl3Cr + 2 ClK + 6 Cl3Fe + 7 H2O
AlBr3(aq) + K2S(aq) = KBr + Al2S3 =>
2 AlBr3(aq) + 3 K2S(aq) = 6 KBr + Al2S3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Cu(NO3)2 + (NH4)OH = Cu(OH)2 + N(H4)NO3 =>
Cu(NO3)2 + 2(NH4)OH = Cu(OH)2 + 2 N(H4)NO3
Cr2O7K2 + Cl2Fe + ClH = Cl3Cr + ClK + Cl3Fe + H2O =>
Cr2O7K2 + 6 Cl2Fe + 14 ClH = 2 Cl3Cr + 2 ClK + 6 Cl3Fe + 7 H2O
C2H5OH + Na = C2H5ONa1 + H2 =>
2 C2H5OH + 2 Na = 2 C2H5ONa1 + H2
Fe2 + NaOH = Fe(OH)3 + Na =>
Fe2 + 6 NaOH = 2 Fe(OH)3 + 6 Na
Ca + HCl = CaCl + H =>
Ca + HCl = CaCl + H
C8H18O3(l) + O2(g) = H2O(g) + CO2(g) =>
C8H18O3(l) + 11 O2(g) = 9 H2O(g) + 8 CO2(g)
HfO2 + Cl2 + C = HfCl4 + CO2 =>
HfO2 + 2 Cl2 + C = HfCl4 + CO2
H2C4H4O6 + NaHCO3 = CO2 + H2O + Na2C4H4O6 =>
H2C4H4O6 + 2 NaHCO3 = 2 CO2 + 2 H2O + Na2C4H4O6
CaCrO4 + H = Cr2O7 + H2O + Ca =>
2 CaCrO4 + 2 H = Cr2O7 + H2O + 2 Ca
NO2 + NH2 = N2O + H2O =>
NO2 + NH2 = N2O + H2O
NaOH + C16H32O2 = C16H31NaO2 + H2O =>
NaOH + C16H32O2 = C16H31NaO2 + H2O
VCl2 + NaOH = NaCl2 + VOH =>
VCl2 + NaOH = NaCl2 + VOH
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Cr2O7K2 + Cl2Fe + ClH = Cl3Cr + ClK + Cl3Fe + H2O =>
Cr2O7K2 + 6 Cl2Fe + 14 ClH = 2 Cl3Cr + 2 ClK + 6 Cl3Fe + 7 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Cr2O7K2 + Cl2Fe + ClH = Cl3Cr + ClK + Cl3Fe + H2O =>
Cr2O7K2 + 6 Cl2Fe + 14 ClH = 2 Cl3Cr + 2 ClK + 6 Cl3Fe + 7 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
VCl2 + NaOH = NaCl2 + VOH =>
VCl2 + NaOH = NaCl2 + VOH
C6H5COONa + CH3COONa = C6H5COOH + CH2COONa2 =>
C6H5COONa + CH3COONa = C6H5COOH + CH2COONa2
SnCl2 + C2H5OH = HCl + Sn(C2H5O)2 =>
SnCl2 + 2 C2H5OH = 2 HCl + Sn(C2H5O)2
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4 = BaSO4 + 2 NaNO3(aq)
K2MnO4 + Na2SO3 + H2SO4 = MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 2 Na2SO3 + 2 H2SO4 = MnSO4 + 2 Na2SO4 + K2SO4 + 2 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cr2(SO4) + KOH + H2O2 = K2CrO4 + K2SO4 + H2O =>
Cr2(SO4) + 6 KOH + 5 H2O2 = 2 K2CrO4 + K2SO4 + 8 H2O
Cr2O7K2 + Cl2Fe + ClH = Cl3Cr + ClK + Cl3Fe + H2O =>
Cr2O7K2 + 6 Cl2Fe + 14 ClH = 2 Cl3Cr + 2 ClK + 6 Cl3Fe + 7 H2O
VCl2 + NaOH = NaCl2 + VOH =>
VCl2 + NaOH = NaCl2 + VOH
Fe + C = Fe2C2 =>
2 Fe + 2 C = Fe2C2
NH3(g) + N2O(g) = N2(g) + H2O(g) =>
2 NH3(g) + 3 N2O(g) = 4 N2(g) + 3 H2O(g)
Sn + K2Cr2O7 + H2SO4 = Sn(SO4)2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 Sn + 2 K2Cr2O7 + 14 H2SO4 = 3 Sn(SO4)2 + 2 K2SO4 + 2 Cr2(SO4)3 + 14 H2O
NaF + BF3 = BF + NaF3 =>
NaF + BF3 = BF + NaF3
VCl2 + NaOH = V(OH)2 + NaCl =>
VCl2 + 2 NaOH = V(OH)2 + 2 NaCl
VCl2 + NaOH = NaCl2 + VOH =>
VCl2 + NaOH = NaCl2 + VOH
Al + H2CO3 = Al2(CO3)3 + H2 =>
2 Al + 3 H2CO3 = Al2(CO3)3 + 3 H2
Cr2O7K2 + Cl2Fe + ClH = Cl3Cr + ClK + Cl3Fe + H2O =>
Cr2O7K2 + 6 Cl2Fe + 14 ClH = 2 Cl3Cr + 2 ClK + 6 Cl3Fe + 7 H2O
As2O5 + Zn + HCl = AsH3 + ZnCl2 + H2O =>
As2O5 + 8 Zn + 16 HCl = 2 AsH3 + 8 ZnCl2 + 5 H2O
CH3(CH2)3CH3 + O2 = CO2 + H2O =>
CH3(CH2)3CH3 + 8 O2 = 5 CO2 + 6 H2O
NH3(g) + N2O(g) = N2(g) + H2O(l) =>
2 NH3(g) + 3 N2O(g) = 4 N2(g) + 3 H2O(l)
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
Ga(OH)3 = Ga2O3 + H2O =>
2 Ga(OH)3 = Ga2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/23
Équations équilibrées sur01/22/23
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