| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C3H8O3 + 6 CH3CO2 = 7 C2H6O + 7 CO2
MgO(s) + Fe(s) = Mg(s) + Fe2O3(s) =>
3 MgO(s) + 2 Fe(s) = 3 Mg(s) + Fe2O3(s)
Mn(NO3)2(aq) + H2O2(aq) + NaOH(aq) = MnO2(aq) + Na(NO3)(aq) + H2O(l) =>
Mn(NO3)2(aq) + H2O2(aq) + 2 NaOH(aq) = MnO2(aq) + 2 Na(NO3)(aq) + 2 H2O(l)
NO + Cl2 = NOCl =>
2 NO + Cl2 = 2 NOCl
Cu2O + KClO3 + H2SO4 = CuSO4 + KCl + H2O =>
3 Cu2O + KClO3 + 6 H2SO4 = 6 CuSO4 + KCl + 6 H2O
Mg(NO3)2 + K2CO3 = MgCO3 + KNO3 =>
Mg(NO3)2 + K2CO3 = MgCO3 + 2 KNO3
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s) =>
Ni(s) + H2SO4(aq) = H2(g) + NiSO4(s)
Mg(OH)2 + HCl = MgCl + H2O + (OH)2 =>
2 Mg(OH)2 + 2 HCl = 2 MgCl + 2 H2O + (OH)2
MoO2 + HO = MoO4 + H2O =>
MoO2 + 4 HO = MoO4 + 2 H2O
Cu + H2O2 = CuO + H2 =>
2 Cu + H2O2 = 2 CuO + H2
Mn(NO3)3(aq) + Na2S(aq) = Mn2S3(s) + NaNO3(aq) =>
2 Mn(NO3)3(aq) + 3 Na2S(aq) = Mn2S3(s) + 6 NaNO3(aq)
Ca(C2H3O2)2 + Na2CO3 = Ca(CO3) + NaC2H3O2 =>
Ca(C2H3O2)2 + Na2CO3 = Ca(CO3) + 2 NaC2H3O2
Mg(OH)2*H2O + C6H8O7 = Mg2C6H4O7 + H2O =>
2 Mg(OH)2*H2O + C6H8O7 = Mg2C6H4O7 + 6 H2O
KNO3 + Al + NaOH + H2O = K[Al(OH)4] + NaNO3 + NH3 =>
8 KNO3 + 8 Al + 5 NaOH + 18 H2O = 8 K[Al(OH)4] + 5 NaNO3 + 3 NH3
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Au + HNO3 + HBr = AuBr3 + NO2 + H2O =>
Au + 3 HNO3 + 3 HBr = AuBr3 + 3 NO2 + 3 H2O
Na2S2O3*5H2O + H2O = H2S2O3*5H2O + Na2O =>
Na2S2O3*5H2O + H2O = H2S2O3*5H2O + Na2O
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Fe(OH)3 + Sb(OH)3 = Fe(OH)2Sb(OH)2O + H2O =>
Fe(OH)3 + Sb(OH)3 = Fe(OH)2Sb(OH)2O + H2O
Ba[Cr(NH)3(SCN)4]2 + K2O2 + H2O = BaSO4 + K2CrO4 + K2CO3 + K2SO4 + N2 + KOH =>
Ba[Cr(NH)3(SCN)4]2 + 50 K2O2 + 30 H2O = BaSO4 + 2 K2CrO4 + 8 K2CO3 + 7 K2SO4 + 7 N2 + 66 KOH
Mn(SO4)2 + Na3PO4 = Mn3(PO4)4 + Na2SO4 =>
3 Mn(SO4)2 + 4 Na3PO4 = Mn3(PO4)4 + 6 Na2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Fe(NO3)3 + HOH = HNO3 + Fe + OH =>
Fe(NO3)3 + 3 HOH = 3 HNO3 + Fe + 3 OH
NH4 + Br + AgNO3 = AgBr + NH4NO3 =>
NH4 + Br + AgNO3 = AgBr + NH4NO3
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
P2O5 + H2O = H3PO4 = H + H2PO4 =>
P2O5 + 3 H2O = 2 H3PO4
Cu(NO3)2(aq) + Na2S(aq) = CuS(s) + Na(NO3)(aq) =>
Cu(NO3)2(aq) + Na2S(aq) = CuS(s) + 2 Na(NO3)(aq)
Sn + HNO3 = Sn(NO3) + NH4NO3 + H2O =>
8 Sn + 10 HNO3 = 8 Sn(NO3) + NH4NO3 + 3 H2O
H3C6H5O7 + K2CO3 = K3C6H5O7 + CO2 + H2O =>
2 H3C6H5O7 + 3 K2CO3 = 2 K3C6H5O7 + 3 CO2 + 3 H2O
Na2CO3Ba(NO3)2 = BaCO3Na2(NO3)2 =>
Na2CO3Ba(NO3)2 = BaCO3Na2(NO3)2
BaO + Al = Al2O3 + Ba =>
3 BaO + 2 Al = Al2O3 + 3 Ba
H2O + I = IO3 + H =>
3 H2O + I = IO3 + 6 H
(NH4)2SO3 + Ba(OH)2 = BaSO3 + NH3 + H2O =>
(NH4)2SO3 + Ba(OH)2 = BaSO3 + 2 NH3 + 2 H2O
NaBO3 + H2O = NaH2O2 + H2BO3 =>
NaBO3 + 2 H2O = NaH2O2 + H2BO3
Al2O3 + Pb(OH)2 = PbO + Al(OH)3 =>
Al2O3 + 3 Pb(OH)2 = 3 PbO + 2 Al(OH)3
NaCl(s) + H2O(l) = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g) + Cl2(g)
NH + I2 = N2I6 + H2 =>
2 NH + 3 I2 = N2I6 + H2
Bi{3+}(aq) + Fe{3+}(aq) + H2O = BiO31{-} + Fe2{+} + H{+}(aq) =>
5 Bi{3+}(aq) + 116 Fe{3+}(aq) + 155 H2O = 5 BiO31{-} + 58 Fe2{+} + 310 H{+}(aq)
H3PO4 + HCl = H3P + HClO2 =>
H3PO4 + 2 HCl = H3P + 2 HClO2
*FeS2 + O2 = Fe2O3 + SO2 =>
4*FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Na2SO3(s) + H2SO4(l) = Na2SO4(aq) + SO2 + H2O(l) =>
Na2SO3(s) + H2SO4(l) = Na2SO4(aq) + SO2 + H2O(l)
SnH2O = Sn(OH)H =>
SnH2O = Sn(OH)H
CeO2 + H2SO4 = H2CeO4 + SO2 =>
CeO2 + H2SO4 = H2CeO4 + SO2
ZnCO3 + HCl = CO2 + H2O + ZnCl2 =>
ZnCO3 + 2 HCl = CO2 + H2O + ZnCl2
HNO3 + PH3 = H3PO4 + H2O + N2 =>
8 HNO3 + 5 PH3 = 5 H3PO4 + 4 H2O + 4 N2
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2 =>
Mg(NO3)2 + CaI2 = Ca(NO3)2 + MgI2
Fe2O3 + Al3 = Fe + Al2O3 =>
3 Fe2O3 + 2 Al3 = 6 Fe + 3 Al2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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