| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaBr + CaF2 = 2 NaF + CaBr2
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
NaOH = Na + OH =>
NaOH = Na + OH
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
SF4 + H2O = SO2 + HF =>
SF4 + 2 H2O = SO2 + 4 HF
Mg + CI2 = MgCI2 =>
Mg + CI2 = MgCI2
KMnO4(aq) + NaOH(aq) + NaHSO3(aq) = K2MnO4(aq) + Na3MnO4(aq) + Na2SO4(aq) + H2O(l) =>
4 KMnO4(aq) + 9 NaOH(aq) + 3 NaHSO3(aq) = 2 K2MnO4(aq) + 2 Na3MnO4(aq) + 3 Na2SO4(aq) + 6 H2O(l)
O3 = O2 =>
2 O3 = 3 O2
NaOH + C2H12O4 = H2O + Na + C20H13O4 =>
35 NaOH + 10 C2H12O4 = 71 H2O + 35 Na + C20H13O4
Na2O2(s) + H2O(l) = NaOH(aq) + H2O2(aq) =>
Na2O2(s) + 2 H2O(l) = 2 NaOH(aq) + H2O2(aq)
Er + Cu + Te = ErCu3Te3 =>
Er + 3 Cu + 3 Te = ErCu3Te3
CH3COOH + Na(CO3)2 = CO2 + NaCH3COO + H2O =>
11 CH3COOH + 8 Na(CO3)2 = 22 CO2 + 8 NaCH3COO + 10 H2O
Cl2 + O2 = Cl2O7 =>
2 Cl2 + 7 O2 = 2 Cl2O7
CH3CH2OH + O2 = CO + H2O =>
CH3CH2OH + 2 O2 = 2 CO + 3 H2O
CH2O + O2 = CO2 + H2O =>
CH2O + O2 = CO2 + H2O
FeAsS + O2 + H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 3 O2 + 4 H2O = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
water + magnesium = magnesiumoxide + hydrogen =>
H2O + Mg = MgO + H2
H2C2O4 + KOH = KC2O4 + H2OH =>
H2C2O4 + KOH = KC2O4 + H2OH
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
CaCl2 + Na(HCO3) = NaCl + Ca(CO3) + H2O + CO2 =>
CaCl2 + 2 Na(HCO3) = 2 NaCl + Ca(CO3) + H2O + CO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
MgO3C + H2Cl2 = MgCl2 + H2O + CO2 =>
MgO3C + H2Cl2 = MgCl2 + H2O + CO2
Fe2O3(s) + Al(s) = Fe(l) + Al2O1(s) =>
Fe2O3(s) + 6 Al(s) = 2 Fe(l) + 3 Al2O1(s)
CuIO3 + K2CO3 = KIO3 + Cu2CO3 =>
2 CuIO3 + K2CO3 = 2 KIO3 + Cu2CO3
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
AgNO3 + LiCl = AgCl + LiNO3 =>
AgNO3 + LiCl = AgCl + LiNO3
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
K2MnO4 + H2SO4 = KMnO4 + MnSO4 + H2O + K2SO4 =>
5 K2MnO4 + 4 H2SO4 = 4 KMnO4 + MnSO4 + 4 H2O + 3 K2SO4
Al2(SO4)3(aq) = Al + SO4 =>
Al2(SO4)3(aq) = 2 Al + 3 SO4
Cr2O3 + KNO3 + KOH = K2CrO4 + KNO2 + H2O =>
Cr2O3 + 3 KNO3 + 4 KOH = 2 K2CrO4 + 3 KNO2 + 2 H2O
C6H5CHO + Cl2 = C6H5COCl + HCl =>
C6H5CHO + Cl2 = C6H5COCl + HCl
I2 + KF = KI + F =>
I2 + 2 KF = 2 KI + 2 F
PbSO4 + CH3COONH4 = (NH4)2[Pb(CH3COO)4] + (NH4)2SO4 =>
PbSO4 + 4 CH3COONH4 = (NH4)2[Pb(CH3COO)4] + (NH4)2SO4
AgNO3 + H3PO3 = Ag + H3PO4 + NO2 =>
AgNO3 + H3PO3 = Ag + H3PO4 + NO2
H2 + I = HI =>
H2 + 2 I = 2 HI
Na2SO4 = Na2O + SO3 =>
Na2SO4 = Na2O + SO3
NaClO + NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O =>
NaClO + 2 NaI + H2SO4 = Na2SO4 + I2 + NaCl + H2O
PBa(OH)2 = P(OH)BaOH =>
PBa(OH)2 = P(OH)BaOH
Fe(ClO3)2 + Na3PO4 = Fe3(PO4)2 + NaClO3 =>
3 Fe(ClO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaClO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb(NO3)2 + Na2Cr3O7 = PbCr3O7 + Na2(NO3)2 =>
Pb(NO3)2 + Na2Cr3O7 = PbCr3O7 + Na2(NO3)2
C7H15OH + O2 = CO2 + H2O =>
2 C7H15OH + 21 O2 = 14 CO2 + 16 H2O
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
FeCl3 + HOH = Fe(OH)3 + HCl =>
FeCl3 + 3 HOH = Fe(OH)3 + 3 HCl
H2Cr2O4 + H2O2 = H2CrO4 + H2O =>
H2Cr2O4 + 3 H2O2 = 2 H2CrO4 + 2 H2O
Mg(ClO4)2 = MgO + Cl2 + O2 =>
2 Mg(ClO4)2 = 2 MgO + 2 Cl2 + 7 O2
H + BrO = HBrO =>
H + BrO = HBrO
HI + Ni(OH)3 = Ni(I)3 + H2O =>
3 HI + Ni(OH)3 = Ni(I)3 + 3 H2O
Na + HAsO3 = Na(AsO3)3 + H2 =>
2 Na + 6 HAsO3 = 2 Na(AsO3)3 + 3 H2
Mg + O = Mg3O4 =>
3 Mg + 4 O = Mg3O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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