| Équations équilibrées la veille | Équations équilibrées le lendemain |
LiH + H2O = H2 + LiOH
K2Cr2O7 + FeSO4 + H2SO4 = K2SO4 + Cr2(SO4)3 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 6 FeSO4 + 7 H2SO4 = K2SO4 + Cr2(SO4)3 + 3 Fe2(SO4)3 + 7 H2O
C5H12 + O = CO2 + H2O =>
C5H12 + 16 O = 5 CO2 + 6 H2O
C3H5(OH)3 + O2 = CO2 + H20 =>
10 C3H5(OH)3 + 15 O2 = 30 CO2 + 4 H20
KMnO4 + Mg = K2O + Mn + MgO =>
2 KMnO4 + 7 Mg = K2O + 2 Mn + 7 MgO
NO3 + H = NO + H2O =>
NO3 + 4 H = NO + 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
KBr + K2Cr2O7 + H2SO4 = Br2 + K2SO4 + Cr2(SO4)2 + H2O =>
8 KBr + K2Cr2O7 + 7 H2SO4 = 4 Br2 + 5 K2SO4 + Cr2(SO4)2 + 7 H2O
KMnO4 + Mg = K2O + Mn3O4 + MgO =>
6 KMnO4 + 13 Mg = 3 K2O + 2 Mn3O4 + 13 MgO
H2O2 + H2SO4 + BaI2 = BaSO4 + H2O + I2 =>
H2O2 + H2SO4 + BaI2 = BaSO4 + 2 H2O + I2
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
NO = N2O + NO2 =>
3 NO = N2O + NO2
NaNO3 + KCl = KNO3 + NaCl =>
NaNO3 + KCl = KNO3 + NaCl
MnO2 + OH = MnO4 + H2O =>
MnO2 + 4 OH = MnO4 + 2 H2O
(CH3COO)2Ca + (NH4)2C2O4 = (CH3COO)NH4 + CaC2O4 =>
(CH3COO)2Ca + (NH4)2C2O4 = 2(CH3COO)NH4 + CaC2O4
P + S = P2S3 =>
2 P + 3 S = P2S3
NANO3(s) = NANO2(s) + O2(g) =>
2 NANO3(s) = 2 NANO2(s) + O2(g)
Fe(OH)3 + HCl = FeCl3 + H2O =>
Fe(OH)3 + 3 HCl = FeCl3 + 3 H2O
IO3 + H = H2O + I2 =>
2 IO3 + 12 H = 6 H2O + I2
CO2 + Mg = C + MgO =>
CO2 + 2 Mg = C + 2 MgO
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
C + O2 = CO =>
2 C + O2 = 2 CO
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
H2 + Br2 = HBr2 =>
H2 + 2 Br2 = 2 HBr2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
K2Cr2O7 = K2CrO4 + Cr2O3 + O2 =>
4 K2Cr2O7 = 4 K2CrO4 + 2 Cr2O3 + 3 O2
CO2 + C = CO =>
CO2 + C = 2 CO
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
KMnO4 + SnCl2 + HCl = MnCl2 + SnCl4 + KCl + H2O =>
2 KMnO4 + 5 SnCl2 + 16 HCl = 2 MnCl2 + 5 SnCl4 + 2 KCl + 8 H2O
Al + Ba(OH)2 = AlBaO2 + H2 =>
Al + Ba(OH)2 = AlBaO2 + H2
C6H5Cl + CH3Cl = C6H5CH3 + Cl2 =>
C6H5Cl + CH3Cl = C6H5CH3 + Cl2
Zn + HCl = H2 + ZnCl =>
2 Zn + 2 HCl = H2 + 2 ZnCl
Al2(CO3)3 + HCl = AlCl3 + H2CO3 =>
Al2(CO3)3 + 6 HCl = 2 AlCl3 + 3 H2CO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
NaClO4 + HCl = Cl2 + H2O + NaCl =>
NaClO4 + 8 HCl = 4 Cl2 + 4 H2O + NaCl
Si + H2O = SiO3 + H2 =>
Si + 3 H2O = SiO3 + 3 H2
Fe + HCl = FeCl3 + H2 =>
2 Fe + 6 HCl = 2 FeCl3 + 3 H2
FE + O2 = FEO2 =>
FE + O2 = FEO2
K[I3] + C6H10O5 = K + C6H10O5I2 =>
2 K[I3] + 3 C6H10O5 = 2 K + 3 C6H10O5I2
C6H5CH3 + HNO3 = CH3C6H4NO2 + H2O =>
C6H5CH3 + HNO3 = CH3C6H4NO2 + H2O
Fe + H2O = H + FeO2 =>
Fe + 2 H2O = 4 H + FeO2
BaCl2 + Fe2(SO4)3 = BaSO4 + FeCl3 =>
3 BaCl2 + Fe2(SO4)3 = 3 BaSO4 + 2 FeCl3
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NaClO3 + HCl = Cl2 + H2O + NaCl =>
NaClO3 + 6 HCl = 3 Cl2 + 3 H2O + NaCl
Pb(NO3)2 + H2SO4 = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4 = PbSO4 + 2 HNO3
HBr + H2O = H3O + Br =>
HBr + H2O = H3O + Br
C10H22 + O2 = CO2 + H2O =>
2 C10H22 + 31 O2 = 20 CO2 + 22 H2O
C6H5OH + HNO3 = C6H4NO2OH + H2O =>
C6H5OH + HNO3 = C6H4NO2OH + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/18
Équations équilibrées sur11/25/17
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