| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + CuSO4 = ZnSO4 + Cu
Zn + HNO3 = Zn(NO3)2 + N2 + H2O =>
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
P2O3 + H2Cr2O7 + H2O = H3PO4 + CrPO4 =>
3 P2O3 + 2 H2Cr2O7 + H2O = 2 H3PO4 + 4 CrPO4
C2H3Cl3 + O2 = CO + HCl =>
C2H3Cl3 + O2 = 2 CO + 3 HCl
KMnO4 + FeSo4 + H2So4 = K2So4 + MnSo4 + Fe2(So4)3 + H2O =>
2 KMnO4 + 10 FeSo4 + 8 H2So4 = K2So4 + 2 MnSo4 + 5 Fe2(So4)3 + 8 H2O
SO2 + KMnO4 + H2O = MnSO4 + H2SO4 + KHSO4 =>
5 SO2 + 2 KMnO4 + 2 H2O = 2 MnSO4 + H2SO4 + 2 KHSO4
NaOH(aq) + Ba(NO3)2(aq) = Na(NO3) + Ba(OH)2 =>
2 NaOH(aq) + Ba(NO3)2(aq) = 2 Na(NO3) + Ba(OH)2
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO3 + H2O = SO3O + H2 =>
SO3 + H2O = SO3O + H2
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Mg3N2 + HCl = MgCl2 + NH4Cl =>
Mg3N2 + 8 HCl = 3 MgCl2 + 2 NH4Cl
Al2O3 + SO3 = Al2(SO4)3 =>
Al2O3 + 3 SO3 = Al2(SO4)3
HNO3 + P4 + H2O = H3PO4 + NO =>
20 HNO3 + 3 P4 + 8 H2O = 12 H3PO4 + 20 NO
Br2 + FeI3 = I2 + FeBr3 =>
3 Br2 + 2 FeI3 = 3 I2 + 2 FeBr3
Cr2O3 + N2O5 = Cr(NO3)3 =>
Cr2O3 + 3 N2O5 = 2 Cr(NO3)3
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
Zn(OH)2 + HNO3 = Zn(NO3)2 + H2O =>
Zn(OH)2 + 2 HNO3 = Zn(NO3)2 + 2 H2O
H2SO4 + NaNO2 = HNO2 + Na2SO4 =>
H2SO4 + 2 NaNO2 = 2 HNO2 + Na2SO4
CN{-} + ClO2 + OH{-} = CNO{-} + Cl{-} + H2O =>
5 CN{-} + 2 ClO2 + 2 OH{-} = 5 CNO{-} + 2 Cl{-} + H2O
Li + H2 = LiH =>
2 Li + H2 = 2 LiH
Magnesium + HydrogenChloride = MagnesiumChloride + Hydrogen =>
Magnesium + HydrogenChloride = MagnesiumChloride + Hydrogen
SrCO3 = SrO + CO2 =>
SrCO3 = SrO + CO2
S + Li = Li2S =>
S + 2 Li = Li2S
K2Cr2O7 + C2H5OH = CO2 + H2O + KOH + CrC2H3OH =>
3 K2Cr2O7 + 8 C2H5OH = 4 CO2 + 9 H2O + 6 KOH + 6 CrC2H3OH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MnCl2 + K2S2O8 = MnSO4 + K2SO4 + Cl2 =>
MnCl2 + K2S2O8 = MnSO4 + K2SO4 + Cl2
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu =>
Cu(NO3)2 + Mg = Mg(NO3)2 + Cu
MnCl2 + K2S2O8 = MnSO4 + K2SO4 + Cl2 =>
MnCl2 + K2S2O8 = MnSO4 + K2SO4 + Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Zn + HNO3 = Zn(NO3)2 + NH4NO3 + H2O =>
4 Zn + 10 HNO3 = 4 Zn(NO3)2 + NH4NO3 + 3 H2O
Al2(SO4)3 + Ba(NO3)2 = (Al2)(NO3)3 + Ba(SO4)2 =>
2 Al2(SO4)3 + 3 Ba(NO3)2 = 2(Al2)(NO3)3 + 3 Ba(SO4)2
Li3N + H2O = NH3 + LiOH =>
Li3N + 3 H2O = NH3 + 3 LiOH
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
Zn(OH)2 + H2SO4 = ZnSO4 + H2O =>
Zn(OH)2 + H2SO4 = ZnSO4 + 2 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
Cu + H2SO3 = Cu2(SO3) + H2 =>
2 Cu + H2SO3 = Cu2(SO3) + H2
CaCl2 + Na2SO4 = CaSO4 + NaCl =>
CaCl2 + Na2SO4 = CaSO4 + 2 NaCl
C7H16 + CoF3 = C7F16 + HF + CoF2 =>
C7H16 + 32 CoF3 = C7F16 + 16 HF + 32 CoF2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N + H = NH3 =>
N + 3 H = NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/12
Équations équilibrées sur01/24/12
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