| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
Na2Cr2O7 + NaOH = Na2CrO4 + H2O =>
Na2Cr2O7 + 2 NaOH = 2 Na2CrO4 + H2O
HCl + BaCO3 = BaCl2 + H2CO3 =>
2 HCl + BaCO3 = BaCl2 + H2CO3
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl =>
CaCl2(aq) + HCl(aq) = HCl2(aq) + CaCl
K2S + Fe(OH)3 = Fe2S3 + KOH =>
3 K2S + 2 Fe(OH)3 = Fe2S3 + 6 KOH
Mg + HNO3 = NH4NO3 + Mg(NO3)2 + H2O =>
4 Mg + 10 HNO3 = NH4NO3 + 4 Mg(NO3)2 + 3 H2O
NH4NO3 + Ca(OH)2 = Ca(NO3)2 + NH4OH =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 NH4OH
CaO + Al(OH)3 = AlCa(OH)3 + O =>
CaO + Al(OH)3 = AlCa(OH)3 + O
P + HIO3 + H2O = H3PO4 + HI =>
6 P + 5 HIO3 + 9 H2O = 6 H3PO4 + 5 HI
AgNO3 + Hg = Ag + Hg(NO3)2 =>
2 AgNO3 + Hg = 2 Ag + Hg(NO3)2
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
CaF2 = Ca + F2 =>
CaF2 = Ca + F2
K4Fe(SCN)6 + K2Cr2O7 + H2SO4 = Fe2(SO4)3 + Cr2(SO4)3 + CO2 + H2O + K2SO4 + KNO3 =>
6 K4Fe(SCN)6 + 97 K2Cr2O7 + 355 H2SO4 = 3 Fe2(SO4)3 + 97 Cr2(SO4)3 + 36 CO2 + 355 H2O + 91 K2SO4 + 36 KNO3
Ti2(CO3)3 + AgC2H3O2 = Ti(C2H3O2)3 + Ag2CO3 =>
Ti2(CO3)3 + 6 AgC2H3O2 = 2 Ti(C2H3O2)3 + 3 Ag2CO3
SiO2 + H2O = Si(OH)4 =>
SiO2 + 2 H2O = Si(OH)4
Zn + KNO2 + NaOH + H2O = Na2[Zn(OH)4] + NH3 + KOH =>
3 Zn + KNO2 + 6 NaOH + 5 H2O = 3 Na2[Zn(OH)4] + NH3 + KOH
C9H8O4 + NaCl = HCl + C9H7O4Na =>
C9H8O4 + NaCl = HCl + C9H7O4Na
FeS + HCl = H2S + FeCl3 + H2 =>
2 FeS + 6 HCl = 2 H2S + 2 FeCl3 + H2
CaCO3 + HC6H7O7 = Ca3(C6H5O7)2 + CO2 + H2O =>
3 CaCO3 + 2 HC6H7O7 = Ca3(C6H5O7)2 + 3 CO2 + 3 H2O
ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + K2SO4 =>
2 ZnSO4 + K4[Fe(CN)6] = Zn2[Fe(CN)6] + 2 K2SO4
K2MnO4 = K3MnO4 + MnO2 + O2 =>
3 K2MnO4 = 2 K3MnO4 + MnO2 + O2
NaHCO3 + H2O2 = CO2 + H2O + NaO =>
2 NaHCO3 + H2O2 = 2 CO2 + 2 H2O + 2 NaO
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
K2CO3 + MgS = K2S + MgCO3 =>
K2CO3 + MgS = K2S + MgCO3
ZnCl2 + K2CO3 = ZnCO3 + KCl =>
ZnCl2 + K2CO3 = ZnCO3 + 2 KCl
K + Ca = K2Ca =>
2 K + Ca = K2Ca
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
NaCl + C = CCl4 + Na =>
4 NaCl + C = CCl4 + 4 Na
HIO3 + NaOH = NaIO3 + H2O =>
HIO3 + NaOH = NaIO3 + H2O
F + Br2 = FBr =>
2 F + Br2 = 2 FBr
C2H5OH + KCl = C2H5Cl + KOH =>
C2H5OH + KCl = C2H5Cl + KOH
Ga + F2 = GaF =>
2 Ga + F2 = 2 GaF
NaHCO3 + H2O2 = Na2O2 + H2CO3 =>
2 NaHCO3 + H2O2 = Na2O2 + 2 H2CO3
C14H8 + O2 = CO2 + H2O =>
C14H8 + 16 O2 = 14 CO2 + 4 H2O
C2H4O + H2O = C2H6O2 =>
C2H4O + H2O = C2H6O2
CH3COOH + KOH = CH3COOK + H2O =>
CH3COOH + KOH = CH3COOK + H2O
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Br2 + H2O = HBr + HBrO3 =>
3 Br2 + 3 H2O = 5 HBr + HBrO3
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2 =>
Pb(NO3)2 + BaCl2 = Ba(NO3)2 + PbCl2
B2S3 = B + S2 =>
2 B2S3 = 4 B + 3 S2
*2Na*2H2O = NaOH + H2 =>
*2Na*2H2O = 2 NaOH + H2
HClO4 + Ca(OH)2 = Ca(ClO4)2 + H2O =>
2 HClO4 + Ca(OH)2 = Ca(ClO4)2 + 2 H2O
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
Li + AlPO4 = Al + Li3PO4 =>
3 Li + AlPO4 = Al + Li3PO4
NaOH + HCl + CuSO4 = Cu(OH)2 + NaCl + H2SO4 =>
2 NaOH + 2 HCl + CuSO4 = Cu(OH)2 + 2 NaCl + H2SO4
AlCl3 = Al + Cl2 =>
2 AlCl3 = 2 Al + 3 Cl2
AlH3 + O2 = AlH3O2 =>
AlH3 + O2 = AlH3O2
H3BO3 + Fe(OH)3 = Fe(BO3) + H2O =>
H3BO3 + Fe(OH)3 = Fe(BO3) + 3 H2O
Fe2(SO4)3(aq) + NaOH(aq) = Fe(OH)3 + Na2SO4(aq) =>
Fe2(SO4)3(aq) + 6 NaOH(aq) = 2 Fe(OH)3 + 3 Na2SO4(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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