| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ca(OH)2(aq) + 2 H3Po4(aq) = 6 H2O(l) + Ca3(Po4)2(s)
Mg + H3PO4 = Mg(PO4)2 + H2 =>
Mg + 2 H3PO4 = Mg(PO4)2 + 3 H2
MgF2 = Mg2 + F =>
2 MgF2 = Mg2 + 4 F
Zr + HCl + HNO3 = H2ZrCl6 + NO + H2O =>
3 Zr + 18 HCl + 4 HNO3 = 3 H2ZrCl6 + 4 NO + 8 H2O
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
CH3CO3H + NaOH = CH3CO3Na + H2O =>
CH3CO3H + NaOH = CH3CO3Na + H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
KNO3 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + NaNO3 =>
2 KNO3 + Na3[Co(NO2)6] = K2Na[Co(NO2)6] + 2 NaNO3
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
C4H8O2 + H2SO4 = C4H8SO5 + H2O =>
C4H8O2 + H2SO4 = C4H8SO5 + H2O
Al + HC2H3O2 = Al(C2H3O2)3 + H2 =>
2 Al + 6 HC2H3O2 = 2 Al(C2H3O2)3 + 3 H2
Ba + Ce2 = BaCe =>
2 Ba + Ce2 = 2 BaCe
Pb(C2H3O2)2 + Fe2(SO4)3 = PbSO4 + Fe(C2H3O2)3 =>
3 Pb(C2H3O2)2 + Fe2(SO4)3 = 3 PbSO4 + 2 Fe(C2H3O2)3
Fe + F = FeF3 =>
Fe + 3 F = FeF3
H2SiO3 + HCl = SiCl4 + H2O =>
H2SiO3 + 4 HCl = SiCl4 + 3 H2O
CH3COCH3 + O2 = CO2 + H2O =>
CH3COCH3 + 4 O2 = 3 CO2 + 3 H2O
FeI3 + KCl = FeCl + KI3 =>
FeI3 + KCl = FeCl + KI3
Fe + O + H2O = Fe2O3H2O =>
2 Fe + 3 O + H2O = Fe2O3H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
NaSCN + KMnO4 + H2SO4 = K2SO4 + MnSO4 + HCN + Na2SO4 + H2O =>
10 NaSCN + 12 KMnO4 + 13 H2SO4 = 6 K2SO4 + 12 MnSO4 + 10 HCN + 5 Na2SO4 + 8 H2O
Ce(NO3)3 + K2S2O8 + H2O = Ce(SO3)2 + Ce(OH)(NO3)3 + NO2 + KOH =>
9 Ce(NO3)3 + K2S2O8 + 5 H2O = Ce(SO3)2 + 8 Ce(OH)(NO3)3 + 3 NO2 + 2 KOH
MgI2(s) = Mg + I2 =>
MgI2(s) = Mg + I2
AgNO3 + BaS = Ag2S + Ba(NO3)2 =>
2 AgNO3 + BaS = Ag2S + Ba(NO3)2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H9Al + O2 = Al + CO2 + H2O =>
4 C3H9Al + 21 O2 = 4 Al + 12 CO2 + 18 H2O
Fe(s) + H2O(l) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(l) = Fe3O4(s) + 4 H2(g)
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
Cr2(SO4)3 + H2O2 + KOH = H2O + K2CrO4 + K2SO4 =>
Cr2(SO4)3 + 3 H2O2 + 10 KOH = 8 H2O + 2 K2CrO4 + 3 K2SO4
Zn(NO3)2 + H2O = ZnH2O + NO3 =>
Zn(NO3)2 + H2O = ZnH2O + 2 NO3
Ca + Pb(CH3COO)2 = Ca(CH3COO)2 + Pb =>
Ca + Pb(CH3COO)2 = Ca(CH3COO)2 + Pb
HIO3 + FeI2 + HCl = FeCl3 + ICl + H2O =>
5 HIO3 + 4 FeI2 + 25 HCl = 4 FeCl3 + 13 ICl + 15 H2O
AgNO3 + KBr = AgBr + KNO3 =>
AgNO3 + KBr = AgBr + KNO3
NH3 + NaBrO = NaBr + H2O + N2 =>
2 NH3 + 3 NaBrO = 3 NaBr + 3 H2O + N2
C7H8 + O = CO2 + H2O =>
C7H8 + 18 O = 7 CO2 + 4 H2O
NaOH + Cl2 = NaOCl + NaCl2 + H2O =>
4 NaOH + 3 Cl2 = 2 NaOCl + 2 NaCl2 + 2 H2O
HClO4 + NaOH = NaClO4 + H(OH) =>
HClO4 + NaOH = NaClO4 + H(OH)
KI + Cl = KCl + I2 =>
2 KI + 2 Cl = 2 KCl + I2
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
Zn(OH)2 + NH3 = [Zn(NH3)6](OH)2 =>
Zn(OH)2 + 6 NH3 = [Zn(NH3)6](OH)2
Zn + HBrO4 = ZnBrO4 + H2 =>
2 Zn + 2 HBrO4 = 2 ZnBrO4 + H2
HCl + H2SO4 = H2S + Cl2 + H2O =>
8 HCl + H2SO4 = H2S + 4 Cl2 + 4 H2O
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
N2O2 = N2 + O =>
N2O2 = N2 + 2 O
Na2O3 + Al = Al2O3 + Na =>
Na2O3 + 2 Al = Al2O3 + 2 Na
Cu(C2H3O2)2 + Na2HPO4 = CuHPO4 + Na(C2H3O2) =>
Cu(C2H3O2)2 + Na2HPO4 = CuHPO4 + 2 Na(C2H3O2)
CH3COOH + C2H5OH = CH3COOC2H3 + H2O =>
3 CH3COOH + C2H5OH = 2 CH3COOC2H3 + 3 H2O
FeSO4 + Fe(OH)3 = Fe2(SO4)3 + Fe(OH)2 =>
3 FeSO4 + 2 Fe(OH)3 = Fe2(SO4)3 + 3 Fe(OH)2
NH4Cl + KOH = H2O + KCl + NH3 =>
NH4Cl + KOH = H2O + KCl + NH3
NaNO3 + NaOH = Na2O + HNO3 =>
NaNO3 + NaOH = Na2O + HNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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