| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2(SO4)5 + 10 AlBr3 = 5 Al2(SO4)3 + 6 AsBr5
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Fe2O3 + C = Fe3O4 + CO =>
3 Fe2O3 + C = 2 Fe3O4 + CO
C2H6 + Br2 = C2H5Br + HBr =>
C2H6 + Br2 = C2H5Br + HBr
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H + Br = HBr =>
H + Br = HBr
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
KOH + HCL = H2O + KCL =>
KOH + HCL = H2O + KCL
C2H3Br + O2 = CO2 + H2O + HBr =>
2 C2H3Br + 5 O2 = 4 CO2 + 2 H2O + 2 HBr
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 3 CH3COOH + 11 H2O
Al + O2 + H2 = Al(OH)3 =>
2 Al + 3 O2 + 3 H2 = 2 Al(OH)3
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
MgCl2 + (NH4)2S = NH4Cl + MgS =>
MgCl2 + (NH4)2S = 2 NH4Cl + MgS
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Zn + NaOH = Na2ZnO2 + H2 =>
Zn + 2 NaOH = Na2ZnO2 + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
H2O + K2SO4 = H2SO4 + K2O =>
H2O + K2SO4 = H2SO4 + K2O
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
Ni(NO3)2*6H2O + C7H4NNaSO3 = [Ni(C7H4NSO3)2(H2O)4]*2H2O + NaNO3 =>
Ni(NO3)2*6H2O + 2 C7H4NNaSO3 = [Ni(C7H4NSO3)2(H2O)4]*2H2O + 2 NaNO3
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
AgO = Ag + O2 =>
2 AgO = 2 Ag + O2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
C9H18 + O2 = CO2 + H2O =>
2 C9H18 + 27 O2 = 18 CO2 + 18 H2O
Na2(CO3) + Al(NO3)3 = Na(NO3) + Al2(CO3)3 =>
3 Na2(CO3) + 2 Al(NO3)3 = 6 Na(NO3) + Al2(CO3)3
Fe + Cu2O = Fe2O3 + Cu =>
2 Fe + 3 Cu2O = Fe2O3 + 6 Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BCl3 + H2O = B(OH)3 + HCl =>
BCl3 + 3 H2O = B(OH)3 + 3 HCl
O2 + Al = Al2O3 =>
3 O2 + 4 Al = 2 Al2O3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Rb + HC2H3O2 = RbC2H3O2 + H2 =>
2 Rb + 2 HC2H3O2 = 2 RbC2H3O2 + H2
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
NH4Cl + KOH = NH4OH + KCl =>
NH4Cl + KOH = NH4OH + KCl
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NaHCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HC2H3O2 = NaCH3CO2 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Fe + H2O + CuCl2 = FeCuCl2H2O =>
Fe + H2O + CuCl2 = FeCuCl2H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
NH4OH = NH3 + H2O =>
NH4OH = NH3 + H2O
(NH4)OH + Al2(SO4)3 = (NH4)2SO4 + Al(OH)3 =>
6(NH4)OH + Al2(SO4)3 = 3(NH4)2SO4 + 2 Al(OH)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Ba + Al2O3 = Ba2O + Al =>
6 Ba + Al2O3 = 3 Ba2O + 2 Al
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
N2H2 + NO2 = N2 + H2O =>
4 N2H2 + 2 NO2 = 5 N2 + 4 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/13
Équations équilibrées sur12/02/12
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