| Équations équilibrées la veille | Équations équilibrées le lendemain |
ZnNO3{2} + BaOH{2} = ZnOH{2} + BaNO3{2}
Zn + MnO2 + H2O = MnOOH + Zn(OH)2 =>
Zn + 2 MnO2 + 2 H2O = 2 MnOOH + Zn(OH)2
CaC2O4(s) + HCl(aq) = CaCl2(aq) + H2C2O4(aq) =>
CaC2O4(s) + 2 HCl(aq) = CaCl2(aq) + H2C2O4(aq)
Fe(oh)2 + KClO3 + H2O = Fe(OH)3 + KCl =>
Fe(oh)2 + KClO3 + 3 H2O = 2 Fe(OH)3 + KCl
MgBr2 + S = MgS + Br =>
MgBr2 + S = MgS + 2 Br
CH3COOH(l) + CH3OH(l) = CH3COOCH3(l) + H2O(l) =>
CH3COOH(l) + CH3OH(l) = CH3COOCH3(l) + H2O(l)
Cs2S + O2 = Cs2O + S =>
2 Cs2S + O2 = 2 Cs2O + 2 S
Ga + H2O + NaOH = Na3Ga(OH)6 + H2 =>
2 Ga + 6 H2O + 6 NaOH = 2 Na3Ga(OH)6 + 3 H2
Sn + Ca(C2H3O2)2 = Sn(C2H3O2)2 + Ca =>
Sn + Ca(C2H3O2)2 = Sn(C2H3O2)2 + Ca
Fe + Sn(No3)2 = Fe(No3)2 + Sn =>
Fe + Sn(No3)2 = Fe(No3)2 + Sn
Al3 + NO3 = Al(NO3)3 =>
Al3 + 9 NO3 = 3 Al(NO3)3
Ba(NO3)2 + Na2CO3 = Ba(CO3)2 + Na2NO3 =>
Ba(NO3)2 + 2 Na2CO3 = Ba(CO3)2 + 2 Na2NO3
CaS + CO2 = CaO + C + SO3 =>
CaS + 2 CO2 = CaO + 2 C + SO3
Cu + KNO3 + H2SO4 = NO2 + H2O + CuSO4 + KHSO4 =>
Cu + 2 KNO3 + 3 H2SO4 = 2 NO2 + 2 H2O + CuSO4 + 2 KHSO4
FeSCN + NH3 = HFeSCN + NH2 =>
FeSCN + NH3 = HFeSCN + NH2
Na2CO3 + ZrO2 = Na2ZrO3 + CO2 =>
Na2CO3 + ZrO2 = Na2ZrO3 + CO2
KMnO4 + KCl + KOH = K2MnO4 + KClO3 + H2O =>
6 KMnO4 + KCl + 6 KOH = 6 K2MnO4 + KClO3 + 3 H2O
MgBr3 = Mg + Br =>
MgBr3 = Mg + 3 Br
NaCl(aq) + BaCl2 = NaCl2 + BaCl =>
NaCl(aq) + BaCl2 = NaCl2 + BaCl
MgI2 + NaOH = Mg(IO)2 + NaH =>
MgI2 + 2 NaOH = Mg(IO)2 + 2 NaH
SnCI + NaOH = NaCI + Sn(OH) =>
SnCI + NaOH = NaCI + Sn(OH)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
NO2 = N2O + O =>
2 NO2 = N2O + 3 O
OH{-} + I2 = I{-} + IO3 + H2O =>
12 OH{-} + 7 I2 = 12 I{-} + 2 IO3 + 6 H2O
KOH + H2O = KOH3 + O =>
KOH + H2O = KOH3 + O
MgCO3 + HCl = MgCl + CHO3 =>
MgCO3 + HCl = MgCl + CHO3
Cr2(O2)3 + H2O = H2CrO4 =>
Cr2(O2)3 + 2 H2O = 2 H2CrO4
Ca + PO4 + H2SO4 = H3PO4 + CaSO4 =>
3 Ca + 2 PO4 + 3 H2SO4 = 2 H3PO4 + 3 CaSO4
C15H7OH + O2 = CO2 + H2O =>
2 C15H7OH + 33 O2 = 30 CO2 + 8 H2O
KOH + Cr2O3 + Cl2 = K2CrO4 + KCl + H2O =>
10 KOH + Cr2O3 + 3 Cl2 = 2 K2CrO4 + 6 KCl + 5 H2O
C12H18 + KMnO4 + H2SO4 = C12O12H6 + K2SO4 + MnSO4 + H2O =>
5 C12H18 + 36 KMnO4 + 54 H2SO4 = 5 C12O12H6 + 18 K2SO4 + 36 MnSO4 + 84 H2O
Pb(OH)2 + Mg = Pb + Mg(OH)2 =>
Pb(OH)2 + Mg = Pb + Mg(OH)2
Al + NH4ClO4 = Al2O3 + AlCl3 + NO + H2O =>
3 Al + 3 NH4ClO4 = Al2O3 + AlCl3 + 3 NO + 6 H2O
Fe2O3 + HBrO3 = Fe(BrO3)3 + H2O =>
Fe2O3 + 6 HBrO3 = 2 Fe(BrO3)3 + 3 H2O
Cu + Ag{+} = Cu2{+} + Ag =>
2 Cu + Ag{+} = Cu2{+} + Ag
AgI + Fe2S3 = Ag2S + FeI3 =>
6 AgI + Fe2S3 = 3 Ag2S + 2 FeI3
AlCl3 + (CH3)2CO = AlCl3(CH3)2CO =>
AlCl3 + (CH3)2CO = AlCl3(CH3)2CO
MnO2 + C2H2O4 + H2SO4 = MnSO4 + CO2 + H2O =>
MnO2 + C2H2O4 + H2SO4 = MnSO4 + 2 CO2 + 2 H2O
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCl(aq) = CuCl(aq) + NaSO4(aq)
P + H2O2 = H3PO4 + H2O =>
2 P + 5 H2O2 = 2 H3PO4 + 2 H2O
KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + K(C2H3O2)(aq) =>
2 KBr(aq) + Pb(C2H3O2)2(aq) = PbBr2(s) + 2 K(C2H3O2)(aq)
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = [Co(NH3)5H2O]Cl3 + NH4Cl =>
[Co(NH3)5Cl]Cl2 + NH4OH + HCl = [Co(NH3)5H2O]Cl3 + NH4Cl
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6 =>
C6H8O6 + NaHCO3 = CO2 + H2O + NaC6H7O6
KCl + AgC2H3O2 = KC2H3O2 + AgCl =>
KCl + AgC2H3O2 = KC2H3O2 + AgCl
AgSO4 + NaCl = AgClNaSO4 =>
AgSO4 + NaCl = AgClNaSO4
C4H8O2 + NaOH = C4H7NaO2 + H2O =>
C4H8O2 + NaOH = C4H7NaO2 + H2O
Cl2O + NaOH = NaCl2O + NaClO3 + H2O =>
9 Cl2O + 10 NaOH = 8 NaCl2O + 2 NaClO3 + 5 H2O
AlBr3 + Na3PO4 = Al3(PO4)3 + NaBr =>
3 AlBr3 + 3 Na3PO4 = Al3(PO4)3 + 9 NaBr
Cr6 + HNO3 = Cr(NO3)3 + H2 =>
Cr6 + 18 HNO3 = 6 Cr(NO3)3 + 9 H2
Cr + NaBiO3 = Cr2O7 + Bi2O3 + Na =>
6 Cr + 14 NaBiO3 = 3 Cr2O7 + 7 Bi2O3 + 14 Na
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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