| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
H2SO4 + NAOH = NAHSO4 + H2O =>
H2SO4 + NAOH = NAHSO4 + H2O
Cr2(SO4)3 + Ca(OH)2 = Cr(OH)3 + CaSO4 =>
Cr2(SO4)3 + 3 Ca(OH)2 = 2 Cr(OH)3 + 3 CaSO4
KMnO4 + NaH + H2SO4 = MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 10 NaH + 11 H2SO4 = 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 16 H2O
Mn2(SO4)3 = MnSO4 + SO3 + O2 =>
2 Mn2(SO4)3 = 4 MnSO4 + 2 SO3 + O2
KCN + I2 = KI + CNI =>
KCN + I2 = KI + CNI
Al3O4 + Fe = Fe2O3 + Al =>
3 Al3O4 + 8 Fe = 4 Fe2O3 + 9 Al
Ba(OH)2*8H2O + NH4CNS = Ba(CNS)2 + H2O + NH3 =>
Ba(OH)2*8H2O + 2 NH4CNS = Ba(CNS)2 + 10 H2O + 2 NH3
H2S2O3 + H2Cr2O7 + H2SO4 = Cr2(SO4)3 + H2O =>
3 H2S2O3 + 4 H2Cr2O7 + 6 H2SO4 = 4 Cr2(SO4)3 + 13 H2O
PH3 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H3PO4 + H2O =>
5 PH3 + 8 KMnO4 + 12 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 H3PO4 + 12 H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
Ag(NO3)2 + Al2 = Al(NO3)3 + Ag =>
3 Ag(NO3)2 + Al2 = 2 Al(NO3)3 + 3 Ag
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
K3(Fe(CN)6) + KI = K4(Fe(CN)6) + I2 =>
2 K3(Fe(CN)6) + 2 KI = 2 K4(Fe(CN)6) + I2
Ag2S = Ag2 + S2 =>
2 Ag2S = 2 Ag2 + S2
FeCl2 + H2O = FeO4 + H2 + HCl =>
FeCl2 + 4 H2O = FeO4 + 3 H2 + 2 HCl
C3H8 + H2O = CO + H2 =>
C3H8 + 3 H2O = 3 CO + 7 H2
C2H5OH + KMnO4 + H2SO4 = CH3COOH + Mn2SO4 + K2SO4 + H2O =>
3 C2H5OH + 2 KMnO4 + 2 H2SO4 = 3 CH3COOH + Mn2SO4 + K2SO4 + 5 H2O
CH3CH2OH + KMnO4 + H2SO4 = CH3COOH + MnO2 + K2SO4 + H2O =>
3 CH3CH2OH + 4 KMnO4 + 2 H2SO4 = 3 CH3COOH + 4 MnO2 + 2 K2SO4 + 5 H2O
Ag2S = Ag + S =>
Ag2S = 2 Ag + S
KCNS + Al + HCl = KCl + AlCl3 + NH4Cl + C + H2S =>
3 KCNS + 4 Al + 18 HCl = 3 KCl + 4 AlCl3 + 3 NH4Cl + 3 C + 3 H2S
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
SrCl2 + NH4C2O4 = SrC2O4 + NH4Cl2 =>
SrCl2 + NH4C2O4 = SrC2O4 + NH4Cl2
N2 + Cl2 = NCl3 =>
N2 + 3 Cl2 = 2 NCl3
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
C5H8 + O2 = CO2 + H2O =>
C5H8 + 7 O2 = 5 CO2 + 4 H2O
C30H62 + O2 = CO2 + H2O =>
2 C30H62 + 91 O2 = 60 CO2 + 62 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + CI = NaCI =>
Na + CI = NaCI
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Al + O2 = Al2O =>
4 Al + O2 = 2 Al2O
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
HCNS + KMnO4 + H2SO4 = MnSO4 + K2SO4 + HCN + H2O =>
5 HCNS + 6 KMnO4 + 4 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 HCN + 4 H2O
NH3 + CuO = N2 + H2O + Cu =>
2 NH3 + 3 CuO = N2 + 3 H2O + 3 Cu
FE(OH)2 + HCl = FECl2 + H2O =>
FE(OH)2 + 2 HCl = FECl2 + 2 H2O
CO2 + NaOH = Na2CO3 + H2O =>
CO2 + 2 NaOH = Na2CO3 + H2O
KBr + H2SO4 = Br2 + H2S + H2O + K2SO4 =>
8 KBr + 5 H2SO4 = 4 Br2 + H2S + 4 H2O + 4 K2SO4
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
S + HNO2 = H2SO4 + NO + H2O =>
S + 6 HNO2 = H2SO4 + 6 NO + 2 H2O
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Cr2(SO4)3 + Ba(OH)2 = Cr(OH)3 + BaSO4 =>
Cr2(SO4)3 + 3 Ba(OH)2 = 2 Cr(OH)3 + 3 BaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/27/17
Équations équilibrées sur02/26/16
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