| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 AuI3 + 3 O2 = 2 Au2O3 + 6 I2
NaOH + Ca(HCO3)2 = H2O + CaCO3 + NaHCO3 =>
NaOH + Ca(HCO3)2 = H2O + CaCO3 + NaHCO3
H + As2O3 + NO3 = H3AsO4 + NO =>
12 H + 2 As2O3 + 5 NO3 = 4 H3AsO4 + 5 NO
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C5H5NO2 + O2 = CO2 + H2O + N2 =>
4 C5H5NO2 + 21 O2 = 20 CO2 + 10 H2O + 2 N2
NH4ClO2 = N2 + HCl + H2O + O2 =>
4 NH4ClO2 = 2 N2 + 4 HCl + 6 H2O + O2
NaHSO3 + H3PO4 = Na2HPO4 + H2O + SO2 =>
2 NaHSO3 + H3PO4 = Na2HPO4 + 2 H2O + 2 SO2
C7H14 + O2 = C7H14O2 =>
C7H14 + O2 = C7H14O2
HBr + C6H5NH2 = C6H5NH3Br3 + H2 =>
3 HBr + C6H5NH2 = C6H5NH3Br3 + H2
(NH4)2Fe(SO4)2*6H2O + H2SO4 + KMnO4 = MnSO4 + Fe2(SO4)3 + (NH4)2SO4 + H2O + K2SO4 =>
10(NH4)2Fe(SO4)2*6H2O + 8 H2SO4 + 2 KMnO4 = 2 MnSO4 + 5 Fe2(SO4)3 + 10(NH4)2SO4 + 68 H2O + K2SO4
Fe(s) + O2(gas) = Fe2O(s) =>
4 Fe(s) + O2(gas) = 2 Fe2O(s)
Na2B4O5(OH)4*8H2O = H3BO3 + H2O + NaOH =>
Na2B4O5(OH)4*8H2O = 4 H3BO3 + 3 H2O + 2 NaOH
S + Ba = BaS =>
S + Ba = BaS
Cu(s) + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
FeOHCl2 + NaOH = Fe(OH)3 + NaCl =>
FeOHCl2 + 2 NaOH = Fe(OH)3 + 2 NaCl
Br2 + RbI = RbBr + I2 =>
Br2 + 2 RbI = 2 RbBr + I2
O2Mn + HCl = MnCl2 + Cl2 + H2O =>
O2Mn + 4 HCl = MnCl2 + Cl2 + 2 H2O
AgNO3 + (NH4)2SO4 = Ag2SO4 + NH4 + NO3 =>
2 AgNO3 + (NH4)2SO4 = Ag2SO4 + 2 NH4 + 2 NO3
Al + NaOH + NaNO2 = Na3AlO3 + NH3 + H2O =>
2 Al + 5 NaOH + NaNO2 = 2 Na3AlO3 + NH3 + H2O
TiO2 + WO2 + Fe2 = Fe2TiW + O2 =>
TiO2 + WO2 + Fe2 = Fe2TiW + 2 O2
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
C6H6S2 + O2 = CO2 + H2O + SO2 =>
2 C6H6S2 + 19 O2 = 12 CO2 + 6 H2O + 4 SO2
CH4 + SO3 = C2H4S2O6 + H2 =>
2 CH4 + 2 SO3 = C2H4S2O6 + 2 H2
HCl + Fe2 = FeCl + H2 =>
2 HCl + Fe2 = 2 FeCl + H2
Mg + H2O + C20H14O4 = C2H3O + MgOH =>
4 Mg + 10 H2O + C20H14O4 = 10 C2H3O + 4 MgOH
Na2S2O3 + I2 + NaOH = NaI + Na2S3O6 + H2O =>
3 Na2S2O3 + 4 I2 + 6 NaOH = 8 NaI + 2 Na2S3O6 + 3 H2O
H(g) + I(g) = HI =>
H(g) + I(g) = HI
Cl2O5 + MgO = MgCl2 + O2 =>
Cl2O5 + MgO = MgCl2 + 3 O2
NaHCO3(s) = Na2O(s) + CO2(g) + H2O(g) =>
2 NaHCO3(s) = Na2O(s) + 2 CO2(g) + H2O(g)
FeCl2 + H2O2 + H2SO4 = Fe2(SO4)3 + HCl + H2O =>
2 FeCl2 + H2O2 + 3 H2SO4 = Fe2(SO4)3 + 4 HCl + 2 H2O
SnCl4 + PbNO3 = Sn(NO3)2 + PbCl2 =>
SnCl4 + 2 PbNO3 = Sn(NO3)2 + 2 PbCl2
C2H4O2 = H2O + C2H2O =>
C2H4O2 = H2O + C2H2O
SO3{2-} + Fe{3+} + OH{-} = SO4{2-} + Fe{2+} + H{+} =>
SO3{2-} + 2 Fe{3+} + OH{-} = SO4{2-} + 2 Fe{2+} + H{+}
FeCl3*6H2O + C5H8O2 + Na(CH3COO)*3H2O = Fe(C5H7O2)3 + NaCl + CH3COOH + H2O =>
FeCl3*6H2O + 3 C5H8O2 + 3 Na(CH3COO)*3H2O = Fe(C5H7O2)3 + 3 NaCl + 3 CH3COOH + 15 H2O
Sn(Cr2O7)2 + Zn = ZnCr2O7 + Sn =>
Sn(Cr2O7)2 + 2 Zn = 2 ZnCr2O7 + Sn
Ag{+}(aq) + Fe(s) = Fe{+2}(aq) + Ag =>
2 Ag{+}(aq) + Fe(s) = Fe{+2}(aq) + 2 Ag
Li2SO4 + BaCl2 = LiCl + BaSO4 =>
Li2SO4 + BaCl2 = 2 LiCl + BaSO4
AgO + HCl = AgCl2 + H2O =>
AgO + 2 HCl = AgCl2 + H2O
K2Cr2O7 + NaNO2 + H2O = Cr2O3 + NaNO3 + KOH =>
K2Cr2O7 + 3 NaNO2 + H2O = Cr2O3 + 3 NaNO3 + 2 KOH
Cr2O3 + NaNO3 + KOH = NaNO2 + K2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 3 NaNO2 + 2 K2CrO4 + 2 H2O
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + Al(OH)3 =>
2 Fe(OH)3 + Al2(SO4)3 = Fe2(SO4)3 + 2 Al(OH)3
NaCl + HF = NaF + HCl =>
NaCl + HF = NaF + HCl
KNO2 + KI + H2O = I2 + NO + KOH =>
2 KNO2 + 2 KI + 2 H2O = I2 + 2 NO + 4 KOH
Fe{3+} + SCN{-} = Fe[SCN]{2+} =>
Fe{3+} + SCN{-} = Fe[SCN]{2+}
KC7H4O2COOH + NaOH = KNaC7H4O2COO + H2O =>
KC7H4O2COOH + NaOH = KNaC7H4O2COO + H2O
(CuO) + (C) = (Cu) + CO2 =>
2(CuO) + (C) = 2(Cu) + CO2
ZnSO4 + K2CO3 + H2O = [Zn(OH)]2CO3 + K2SO4 + CO2 =>
2 ZnSO4 + 2 K2CO3 + H2O = [Zn(OH)]2CO3 + 2 K2SO4 + CO2
HI(aq) + NiCO3(s) = HCO3(s) + NiI(aq) =>
HI(aq) + NiCO3(s) = HCO3(s) + NiI(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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