| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr + 8 OH = CrO4 + 4 H2O
P4O10 + NaOH = Na3PO4 + H2O =>
P4O10 + 12 NaOH = 4 Na3PO4 + 6 H2O
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Fe2(SO4)3 = Fe2O3 + SO3 =>
Fe2(SO4)3 = Fe2O3 + 3 SO3
Rb2O + HF = H2O + RbF =>
Rb2O + 2 HF = H2O + 2 RbF
Na3PO4 + BaCl2 = NaCl + Ba3(PO4)2 =>
2 Na3PO4 + 3 BaCl2 = 6 NaCl + Ba3(PO4)2
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Al + H2SO4 = Al2(SO4)3 + SO2 + H2O =>
2 Al + 6 H2SO4 = Al2(SO4)3 + 3 SO2 + 6 H2O
HCl + Mg = MgCl + H =>
HCl + Mg = MgCl + H
Cr + OH = CrO4 + H2O =>
Cr + 8 OH = CrO4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C3H8 = C + H =>
C3H8 = 3 C + 8 H
PbO2 = PbO + O2 =>
2 PbO2 = 2 PbO + O2
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
C3H5(NO3)3 = N2 + O2 + H2O + CO2 =>
4 C3H5(NO3)3 = 6 N2 + O2 + 10 H2O + 12 CO2
KCLO3 = KCL + O2 =>
2 KCLO3 = 2 KCL + 3 O2
MGCl2 + AgNO3 = MGNO3 + AgCl2 =>
MGCl2 + AgNO3 = MGNO3 + AgCl2
Cr2 + OH = CrO4 + H2O =>
Cr2 + 16 OH = 2 CrO4 + 8 H2O
H2SO4 + Mg = MgSO4 + H2 =>
H2SO4 + Mg = MgSO4 + H2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
MgCl2 + AgNO3 = MgNO3 + AgCl2 =>
MgCl2 + AgNO3 = MgNO3 + AgCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2O =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2O
FES + HCl = FECl2 + H2S =>
FES + 2 HCl = FECl2 + H2S
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s) =>
NaCl(aq) + AgC2H3O2(aq) = NaC2H3O2(aq) + AgCl(s)
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
FeSO4 + Ca(ClO)2 + H2SO4 = Fe2(SO4)3 + CaCl2 + H2O =>
4 FeSO4 + Ca(ClO)2 + 2 H2SO4 = 2 Fe2(SO4)3 + CaCl2 + 2 H2O
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
C2H5OH + K2Cr2O7 = H2O + CrO + CH3COOH + KOH =>
2 C2H5OH + K2Cr2O7 = H2O + 2 CrO + 2 CH3COOH + 2 KOH
CrCl3 + KOH + Cl2 = K2CrO4 + KCl + H2O =>
2 CrCl3 + 16 KOH + 3 Cl2 = 2 K2CrO4 + 12 KCl + 8 H2O
H2SO4 + Al = Al2(SO4)3 + H2 =>
3 H2SO4 + 2 Al = Al2(SO4)3 + 3 H2
AlCl3(aq) + AgC2H3O2(aq) = Al(C2H3O2)3(aq) + AgCl(s) =>
AlCl3(aq) + 3 AgC2H3O2(aq) = Al(C2H3O2)3(aq) + 3 AgCl(s)
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Na2CO3 + Al2S3 = Na2S + Al2(CO3)3 =>
3 Na2CO3 + Al2S3 = 3 Na2S + Al2(CO3)3
Cl2 + Al = AlCl3 =>
3 Cl2 + 2 Al = 2 AlCl3
CL2 + O2 = CL2O5 =>
2 CL2 + 5 O2 = 2 CL2O5
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
MG + C = MGC =>
MG + C = MGC
NaI + Cl2 = I2 + NaCl =>
2 NaI + Cl2 = I2 + 2 NaCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
FeSO4 = FeO + SO3 =>
FeSO4 = FeO + SO3
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/16
Équations équilibrées sur03/15/15
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