| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuI2 + 2 Br = CuBr2 + 2 I
Na2SO3 + Cl2 + NaOH = NaCl + Na2SO4 + H2O =>
Na2SO3 + Cl2 + 2 NaOH = 2 NaCl + Na2SO4 + H2O
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + SO4{2-} + K{+} =>
NH4Fe(SO4)2 + K4Fe(CN)6 = KFe2(CN)6 + NH4{+} + 2 SO4{2-} + 3 K{+}
AuNO3 + NiCl2 = AuCl + Ni(NO3)2 =>
2 AuNO3 + NiCl2 = 2 AuCl + Ni(NO3)2
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
SO2 + NO3 + H2O = SO4{2-} + NO + H3O{+} =>
2 SO2 + NO3 + 6 H2O = 2 SO4{2-} + NO + 4 H3O{+}
Fe3O4 + HI = FeI + I + H2O =>
Fe3O4 + 8 HI = 3 FeI + 5 I + 4 H2O
K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + KCl + H2O =>
3 K2C2O4*H2O + FeCl3*6H2O = FeK3(C2O4)3*3H2O + 3 KCl + 6 H2O
(NH4)2SO3 + HCl = NH4Cl + H2SO3 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2SO3
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Cr2O7{2-} + H{+} + Sn = Cr + Sn{2+} + H2O =>
Cr2O7{2-} + 14 H{+} + 6 Sn = 2 Cr + 6 Sn{2+} + 7 H2O
Li3Fe2(PO4)3 = FePO4 + Li3PO4 =>
Li3Fe2(PO4)3 = 2 FePO4 + Li3PO4
NaCI = Na + CI =>
NaCI = Na + CI
FeCl + MgOH = MgCl + FeOH =>
FeCl + MgOH = MgCl + FeOH
Si + I = SiI4 =>
Si + 4 I = SiI4
HF + K2CO3 = KF + CO2 + H2O =>
2 HF + K2CO3 = 2 KF + CO2 + H2O
K2CrO4 + Na2SO3 + KOH + H2O = Na2SO4 + K3[Cr(OH)6] =>
2 K2CrO4 + 3 Na2SO3 + 2 KOH + 5 H2O = 3 Na2SO4 + 2 K3[Cr(OH)6]
Na2O2 + FeSO4 + H2SO4 = Na2SO4 + Fe(SO4)3 + H2O =>
2 Na2O2 + FeSO4 + 4 H2SO4 = 2 Na2SO4 + Fe(SO4)3 + 4 H2O
FeS + Ag = Ag2S + Fe =>
FeS + 2 Ag = Ag2S + Fe
KNO3(s) + C12H22O11(s) = KNO2(s) + CO2(g) + H2O(g) =>
24 KNO3(s) + C12H22O11(s) = 24 KNO2(s) + 12 CO2(g) + 11 H2O(g)
AlCl3 + NH3 = [Al(NH3)Cl3] =>
AlCl3 + NH3 = [Al(NH3)Cl3]
Cu(OH)2 + H3PO4 = (CuOH)3PO4 + H2O =>
3 Cu(OH)2 + H3PO4 = (CuOH)3PO4 + 3 H2O
Na2(CO3) + HNO3 = NaNO3 + H2O + CO2 =>
Na2(CO3) + 2 HNO3 = 2 NaNO3 + H2O + CO2
CO3 + H2O = C6H12O6 + O2 =>
6 CO3 + 6 H2O = C6H12O6 + 9 O2
Mg + ZnCl2 = MgCl2 + Zn =>
Mg + ZnCl2 = MgCl2 + Zn
FeCl3(aq) + K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(s) + KCl(aq) =>
4 FeCl3(aq) + 3 K4[Fe(CN)6](aq) = Fe4[Fe(CN)6]3(s) + 12 KCl(aq)
ZnS + HBr = ZnBr2H2S =>
ZnS + 2 HBr = ZnBr2H2S
Ba(OH)2(s) + NH4Cl(s) = BaCl2(aq) + NH3(g) + H2O(l) =>
Ba(OH)2(s) + 2 NH4Cl(s) = BaCl2(aq) + 2 NH3(g) + 2 H2O(l)
K2Cr2O7 + HI + H2SO4 = Cr2(SO4)3 + H2O + I2 + K2SO4 =>
K2Cr2O7 + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 7 H2O + 3 I2 + K2SO4
KI + H2SO4 + NaNO2 = H2O + I2 + K2SO4 + NO + Na2SO4 =>
2 KI + 2 H2SO4 + 2 NaNO2 = 2 H2O + I2 + K2SO4 + 2 NO + Na2SO4
Na2CO3 + C6H8O7 = CO2(g) + H2O + Na3C6H5O7 =>
3 Na2CO3 + 2 C6H8O7 = 3 CO2(g) + 3 H2O + 2 Na3C6H5O7
CO2 + H2O = C4H8O3 + O2 =>
8 CO2 + 8 H2O = 2 C4H8O3 + 9 O2
NO + H3O = NH3 + H2O2 =>
2 NO + 4 H3O = 2 NH3 + 3 H2O2
Calciumhydroxide + chlorine = calciumchloride + calciumchlorate + water =>
6 Ca(OH)2 + 6 Cl2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
K2Cr2O7 + HClO2 + H2SO4 = Cr2(SO4)3 + H2O + KClO4 + K2SO4 =>
4 K2Cr2O7 + 6 HClO2 + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 6 KClO4 + K2SO4
Sc2O3 + SO3 = Sc2(SO4)3 =>
Sc2O3 + 3 SO3 = Sc2(SO4)3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Fe2 + NaOH = Fe(NaOH)3 =>
Fe2 + 6 NaOH = 2 Fe(NaOH)3
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O =>
K2SO3 + H2SO4 = K2SO4 + SO2 + H2O
HCl + KNO2 + KMnO4 = MnCl2 + KNO3 + KCl + H2O =>
6 HCl + 5 KNO2 + 2 KMnO4 = 2 MnCl2 + 5 KNO3 + 2 KCl + 3 H2O
Cu(NO3)2 + Na2SO3 = Cu(SO3) + NaNO3 =>
Cu(NO3)2 + Na2SO3 = Cu(SO3) + 2 NaNO3
Co2(SO4)3 + Pb(C2H3O2)2 = Co(C2H3O2)3 + PbSO4 =>
Co2(SO4)3 + 3 Pb(C2H3O2)2 = 2 Co(C2H3O2)3 + 3 PbSO4
H3PO4 + NH4 + MoO4 + H = (NH4)3PO4*12MoO3 + H2O =>
H3PO4 + 3 NH4 + 12 MoO4 + 21 H = (NH4)3PO4*12MoO3 + 12 H2O
Ca5(PO4)3F + O2 = CaO + P2O5 + F =>
4 Ca5(PO4)3F + O2 = 20 CaO + 6 P2O5 + 4 F
HCl + Ca(OCl)2 = Cl2 + H2O + CaCl2 =>
4 HCl + Ca(OCl)2 = 2 Cl2 + 2 H2O + CaCl2
Al + PbCl{3} = AlCl{3} + Pb =>
Al + PbCl{3} = AlCl{3} + Pb
SrCl2 + K3PO4 = KCl + Sr3(PO4)2 =>
3 SrCl2 + 2 K3PO4 = 6 KCl + Sr3(PO4)2
SO2 + H2O + KMnO4 = MnO2 + H2SO4 + K2SO4 =>
3 SO2 + 2 H2O + 2 KMnO4 = 2 MnO2 + 2 H2SO4 + K2SO4
Ca{2+} + Cl{-} = CaCl2 =>
Ca{2+} + 2 Cl{-} = CaCl2
Fe2(SO3)3 + SO2 + H2O = Fe2(SO4)3 + H2S2O3 =>
2 Fe2(SO3)3 + 6 SO2 + 3 H2O = 2 Fe2(SO4)3 + 3 H2S2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
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