| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cl2 + 2 KBr = Br2 + 2 KCl
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
NH3 + F2 = N2F4 + HF =>
2 NH3 + 5 F2 = N2F4 + 6 HF
Ni + H2O = H2 + NiO =>
Ni + H2O = H2 + NiO
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O =>
Mn2O7 + Ca(OH)2 = Ca(MnO4)2 + H2O
H{+} + H2O2 + e = H2O =>
2 H{+} + H2O2 + 2e = 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C5H12 + O2 = CO2 + H2 =>
C5H12 + 5 O2 = 5 CO2 + 6 H2
Cd(OH)2 + H2SO4(ac) = CdSO4 + H2O =>
Cd(OH)2 + H2SO4(ac) = CdSO4 + 2 H2O
H + CL = HCL =>
H + CL = HCL
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Ni + H2O = H + NiO =>
Ni + H2O = 2 H + NiO
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
HCl(aq) + Na2SO3(s) = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3(s) = H2SO3 + 2 NaCl
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H6O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O + Cr2(SO4)3 + K2SO4 + 7 H2O
NH3 + F2 = NH4F + NF3 =>
4 NH3 + 3 F2 = 3 NH4F + NF3
HCl(aq) + Na2SO3(aq) = H2SO3 + NaCl =>
2 HCl(aq) + Na2SO3(aq) = H2SO3 + 2 NaCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
AgF + CaCl2 = AgCl + CaF2 =>
2 AgF + CaCl2 = 2 AgCl + CaF2
CO + H2O = CO2 + H2 =>
CO + H2O = CO2 + H2
BaCl2 + H2SO4 = BaSO4 + H + Cl =>
BaCl2 + H2SO4 = BaSO4 + 2 H + 2 Cl
C2H5OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + H2O + K2SO4 =>
3 C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 11 H2O + 2 K2SO4
Si + NaOH = Na4SiO4 + H2 =>
Si + 4 NaOH = Na4SiO4 + 2 H2
Ag2SO3 + HNO3 = AgNO3 + H2O + SO2 =>
Ag2SO3 + 2 HNO3 = 2 AgNO3 + H2O + SO2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ag2SO3 + HNO3 = AgNO3 + H2O + SO2 =>
Ag2SO3 + 2 HNO3 = 2 AgNO3 + H2O + SO2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Li2O + H2O = LiOH =>
Li2O + H2O = 2 LiOH
SiO2 + HF = H2O + SiF4 =>
SiO2 + 4 HF = 2 H2O + SiF4
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2 =>
ZnBr2 + Pb(NO2)2 = Zn(NO2)2 + PbBr2
Mg2(SO4)2 + BaCl2 = Ba2(SO4)2 + Mg + Cl2 =>
Mg2(SO4)2 + 2 BaCl2 = Ba2(SO4)2 + 2 Mg + 2 Cl2
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Mg2(SO4)2 + BaCl2 = Ba2(SO4)2 + MgCl2 =>
Mg2(SO4)2 + 2 BaCl2 = Ba2(SO4)2 + 2 MgCl2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
CuSO4*5H2O + NaOH = Cu(OH) + NaSO4 + H2O =>
CuSO4*5H2O + NaOH = Cu(OH) + NaSO4 + 5 H2O
KI + K3[Fe(CN)6] = I2 + K4[Fe(CN)6] =>
2 KI + 2 K3[Fe(CN)6] = I2 + 2 K4[Fe(CN)6]
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
N2O3 = NO + NO2 =>
N2O3 = NO + NO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
PbO + NH3 = Pb + H2O + N2 =>
3 PbO + 2 NH3 = 3 Pb + 3 H2O + N2
HKMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
HKMnO4 + 7 HCl = KCl + MnCl2 + 4 H2O + 2 Cl2
C4H10O2 + KMnO4 + H2SO4 = C4H6O4 + MnSO4 + K2SO4 + H2O =>
5 C4H10O2 + 8 KMnO4 + 12 H2SO4 = 5 C4H6O4 + 8 MnSO4 + 4 K2SO4 + 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/05/16
Équations équilibrées sur03/06/15
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