| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnCO3 = ZnO + CO2
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
BaO + O2 = BaO2 =>
2 BaO + O2 = 2 BaO2
Pb(NO3)2 + Al(Cl)3 = Pb(Cl)2 + Al(NO3)3 =>
3 Pb(NO3)2 + 2 Al(Cl)3 = 3 Pb(Cl)2 + 2 Al(NO3)3
Pb + FeBr2 = Fe + PbBr2 =>
Pb + FeBr2 = Fe + PbBr2
KBr = K + Br2 =>
2 KBr = 2 K + Br2
SBr3 = S + Br2 =>
2 SBr3 = 2 S + 3 Br2
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2 =>
Ba(OH)2 + FeCl2 = Fe(OH)2 + BaCl2
(NH4)2SO3 + HNO3 = NO2 + SO + H2O =>
(NH4)2SO3 + 12 HNO3 = 14 NO2 + SO + 10 H2O
KCl + H2O = KOH + HCl =>
KCl + H2O = KOH + HCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KClO3 + HBr = Br2 + H2O + KCl =>
KClO3 + 6 HBr = 3 Br2 + 3 H2O + KCl
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeSO4 + Zn = Fe + ZnSO4 =>
FeSO4 + Zn = Fe + ZnSO4
(NH4)2S2 + H2SO4 = SO2 + (NH4)2SO4 + H2O =>
(NH4)2S2 + 6 H2SO4 = 7 SO2 + (NH4)2SO4 + 6 H2O
KClO3 = KClO4 + KCl =>
4 KClO3 = 3 KClO4 + KCl
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
(NH4)2SO3 + HNO3 = NO2 + SO2 + H2O =>
(NH4)2SO3 + 14 HNO3 = 16 NO2 + SO2 + 11 H2O
CuOH = Cu2OH2O =>
2 CuOH = Cu2OH2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Fe(NO3)2(aq) + NaOH(aq) = Fe(OH)2 + NaNO3 =>
Fe(NO3)2(aq) + 2 NaOH(aq) = Fe(OH)2 + 2 NaNO3
KMnO4 + H2SO4 + K2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 8 H2SO4 + 5 K2C2O4 = 6 K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
Fe(OH)3 + NiCrO4 = Ni(OH)2 + Fe2(CrO4)3 =>
2 Fe(OH)3 + 3 NiCrO4 = 3 Ni(OH)2 + Fe2(CrO4)3
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2 =>
Pb(NO3)2 + Fe(NO3)3 = Pb(NO3)3 + Fe(NO3)2
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
P + HCl = PCl3 + H2 =>
2 P + 6 HCl = 2 PCl3 + 3 H2
GaF3 + Cs = CsF + Ga =>
GaF3 + 3 Cs = 3 CsF + Ga
(NH4)2SO3 + HNO3 = (NH4)2SO4 + NO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = (NH4)2SO4 + 2 NO2 + H2O
(CH3)2SO2 + (NH4)2SO4 = SO3 + CH3NH2 + H2 =>
(CH3)2SO2 + (NH4)2SO4 = 2 SO3 + 2 CH3NH2 + 2 H2
CrCl2 + Cl2 + NaOH = Na2Cr2O7 + NaCl + H2O =>
2 CrCl2 + 4 Cl2 + 14 NaOH = Na2Cr2O7 + 12 NaCl + 7 H2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Mg(NO3)2 + Na2HPO4 + NaOH = Mg10(PO4)6(OH)2 + NaNO3 + H2O =>
10 Mg(NO3)2 + 6 Na2HPO4 + 8 NaOH = Mg10(PO4)6(OH)2 + 20 NaNO3 + 6 H2O
MgO + H = Mg2 + H2O =>
2 MgO + 4 H = Mg2 + 2 H2O
Co2(SO4)3 + K3PO4 = Co2PO4 + SO4 + K =>
Co2(SO4)3 + K3PO4 = Co2PO4 + 3 SO4 + 3 K
KNO3(ac) + LiCl(ac) = KCl(s) + LiNO3(s) =>
KNO3(ac) + LiCl(ac) = KCl(s) + LiNO3(s)
Ca(OH)2 + Na2SO4*H2O = CaSO4 + NaOH + H2O =>
Ca(OH)2 + Na2SO4*H2O = CaSO4 + 2 NaOH + H2O
Ba(NO3)2 + Al2(SO4)3 = Al(NO3)3 + BaSO4 =>
3 Ba(NO3)2 + Al2(SO4)3 = 2 Al(NO3)3 + 3 BaSO4
Zn + CoCl2 = ZnCl + Co =>
2 Zn + CoCl2 = 2 ZnCl + Co
(NH4)2SO3 + HNO3 = NH4NO3 + SO2 + H2O =>
(NH4)2SO3 + 2 HNO3 = 2 NH4NO3 + SO2 + H2O
K2SO3 + HNO3 = KNO3 + SO2 + H2O =>
K2SO3 + 2 HNO3 = 2 KNO3 + SO2 + H2O
CrCl2 + NaOH = Cr2(OH)2 + NaCl2 =>
2 CrCl2 + 2 NaOH = Cr2(OH)2 + 2 NaCl2
CaO + HNO3 = Ca(NO3)2 + H2O =>
CaO + 2 HNO3 = Ca(NO3)2 + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
KClO3 + KI + HNO3 = KNO3 + KCl + I2 + H2O =>
KClO3 + 6 KI + 6 HNO3 = 6 KNO3 + KCl + 3 I2 + 3 H2O
N + H = NH4 =>
N + 4 H = NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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