| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s) =>
Zn(s) + CuCl2(aq) = ZnCl2(aq) + Cu(s)
Ba(ClO3)2 + H2SO4 = BaSO4 + HClO3 =>
Ba(ClO3)2 + H2SO4 = BaSO4 + 2 HClO3
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Si + NaOH = SiO2 + Na + H2 =>
Si + 2 NaOH = SiO2 + 2 Na + H2
K2Cr2O7 + H2SO4 + Na2SO3 = CrSO4 + Na2SO4 + KOH + H2O =>
K2Cr2O7 + 2 H2SO4 + 4 Na2SO3 = 2 CrSO4 + 4 Na2SO4 + 2 KOH + H2O
Zn + HI = ZnI2 + H =>
Zn + 2 HI = ZnI2 + 2 H
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
AgNO3 = Ag + NO2 + O2 =>
2 AgNO3 = 2 Ag + 2 NO2 + O2
Cu(Cl)2 + Al = Cu + AlCl3 =>
3 Cu(Cl)2 + 2 Al = 3 Cu + 2 AlCl3
Fe2O3(s) + C(s) = CO(g) + Fe(s) =>
Fe2O3(s) + 3 C(s) = 3 CO(g) + 2 Fe(s)
C3H6O3 + KClO3 = KCl + H2O + CO2 =>
C3H6O3 + 2 KClO3 = 2 KCl + 3 H2O + 3 CO2
K(s) + MgBr2 = KBr + Mg(s) =>
2 K(s) + MgBr2 = 2 KBr + Mg(s)
H3CNO + H2O = H2CO2 + H3N =>
H3CNO + H2O = H2CO2 + H3N
Na(NO3) + Ba(OH)2 = NaOH + Ba(NO3)2 =>
2 Na(NO3) + Ba(OH)2 = 2 NaOH + Ba(NO3)2
K2CO3 + Ba = BaCO2 + K2O =>
K2CO3 + Ba = BaCO2 + K2O
FeSO4 + H2SO4 + H2O2 = Fe(SO4)8 + H2O =>
FeSO4 + 7 H2SO4 + 7 H2O2 = Fe(SO4)8 + 14 H2O
H2 + Al(SO4)3 = Al + H2SO4 =>
3 H2 + Al(SO4)3 = Al + 3 H2SO4
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgSO4 + Pb(CH3COO) = PbSO4 + Mg(CH3COO) =>
MgSO4 + Pb(CH3COO) = PbSO4 + Mg(CH3COO)
Br2 + NaCl = BrCl + NaBr =>
Br2 + NaCl = BrCl + NaBr
MnSO4 + NaOH + Br2 = H2O + MnO3 + Na2SO4 + NaBr =>
MnSO4 + 6 NaOH + 2 Br2 = 3 H2O + MnO3 + Na2SO4 + 4 NaBr
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
IrCl3 + NaOH = NaCl3 + IrOH =>
IrCl3 + NaOH = NaCl3 + IrOH
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Ca3(PO4)2 + HCl = CaHCl + PO4 =>
Ca3(PO4)2 + 3 HCl = 3 CaHCl + 2 PO4
NaNO3 + PbI2 = Pb(NO3)2 + Na2I2 =>
2 NaNO3 + PbI2 = Pb(NO3)2 + Na2I2
AlCl3 + Ba(OH)2 = Al(OH)3 + BaCl2 =>
2 AlCl3 + 3 Ba(OH)2 = 2 Al(OH)3 + 3 BaCl2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
Ca + HNO3 = Ca(NO3)2 + H2 =>
Ca + 2 HNO3 = Ca(NO3)2 + H2
NO + Br2 = NOBr =>
2 NO + Br2 = 2 NOBr
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
NaClONH3 = NaClNHH2O =>
NaClONH3 = NaClNHH2O
KIO + CuSO = CuSO4 + KI =>
3 KIO + CuSO = CuSO4 + 3 KI
C2H5BrKOH(alc) = KBrH2OC2H4 =>
C2H5BrKOH(alc) = KBrH2OC2H4
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*H2O + 3 KCl + 8 H2O
CH3CONH2 + O2 = CO2 + H2O + N2 =>
4 CH3CONH2 + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Zn = Zn{+2} + e =>
Zn = Zn{+2} + 2e
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
KHCO3 = K2CO3 + H2O + CO2 =>
2 KHCO3 = K2CO3 + H2O + CO2
H2CO3 + KOH = K2CO3 + H2O =>
H2CO3 + 2 KOH = K2CO3 + 2 H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Al(s) + Br2(g) = AlBr3(s) =>
2 Al(s) + 3 Br2(g) = 2 AlBr3(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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