| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S + 6 KOH = 2 K2S + K2SO3 + 3 H2O
C3H6 + Br2 = C3H6Br =>
2 C3H6 + Br2 = 2 C3H6Br
Ni2 + NH3 = Ni(NH3)6 =>
Ni2 + 12 NH3 = 2 Ni(NH3)6
CH3COOK + NaOH = CH3COONa + KOH =>
CH3COOK + NaOH = CH3COONa + KOH
Ba + HOH = BaO2 + H2 =>
Ba + 2 HOH = BaO2 + 2 H2
CoO + H3BO3 = Co3(BO3)2 + H2O =>
3 CoO + 2 H3BO3 = Co3(BO3)2 + 3 H2O
(NH4)2SO4 + MgO = NH3 + MgSO4 + H2O =>
(NH4)2SO4 + MgO = 2 NH3 + MgSO4 + H2O
CuI2 + H2S = CuS + HI =>
CuI2 + H2S = CuS + 2 HI
MgSO4 + CaF2 = MgF2 + CaSO4 =>
MgSO4 + CaF2 = MgF2 + CaSO4
Nb + Hf = Nb6Hf =>
6 Nb + Hf = Nb6Hf
(CH3CO)2O + H2O2 = C2H4O3 + H2O =>
(CH3CO)2O + 2 H2O2 = 2 C2H4O3 + H2O
FeCl3*6H2O + Fe = FeCl2*4H2O =>
2 FeCl3*6H2O + Fe = 3 FeCl2*4H2O
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2 =>
FeCl2 + (NH4)3PO4 = FePO4 + (NH4)3Cl2
PB(No3)2 + KI0 = KNo3 + PBI2 =>
PB(No3)2 + 2 KI0 = 2 KNo3 + PBI2
Ca(OH)2 + NaHCO3 = Ca(HCO3)2 + Na(OH) =>
Ca(OH)2 + 2 NaHCO3 = Ca(HCO3)2 + 2 Na(OH)
NaNO3 + CuSO4 = Cu(NO3)2 + Na2(SO4) =>
2 NaNO3 + CuSO4 = Cu(NO3)2 + Na2(SO4)
MnO2 + CrPO4 = Mn3(PO4)4 + Cr2O3 =>
3 MnO2 + 4 CrPO4 = Mn3(PO4)4 + 2 Cr2O3
HCOOCH3 + Ag2O = CO2 + H2O + Ag =>
HCOOCH3 + 4 Ag2O = 2 CO2 + 2 H2O + 8 Ag
Zn(s) + HSO4 = H2(g) + Zn2SO4(aq) =>
4 Zn(s) + 2 HSO4 = H2(g) + 2 Zn2SO4(aq)
Fe(HSO4)3 + Cr(OH)Cl2 = Cr2(SO4)3 + FeCl3 + HCl + H2O =>
Fe(HSO4)3 + 2 Cr(OH)Cl2 = Cr2(SO4)3 + FeCl3 + HCl + 2 H2O
Zn + KNO3 + NaOH + H2O = NH3 + Na2Zn(OH)4 + K2Zn(OH)4 =>
8 Zn + 2 KNO3 + 14 NaOH + 12 H2O = 2 NH3 + 7 Na2Zn(OH)4 + K2Zn(OH)4
Na(Cr(OH)4) + PbO2 + NaOH = Na2CrO4 + Na(Pb(OH)3) + H2O =>
2 Na(Cr(OH)4) + 3 PbO2 + 5 NaOH = 2 Na2CrO4 + 3 Na(Pb(OH)3) + 2 H2O
Ag(NH3)2 = Ag + NH3 =>
Ag(NH3)2 = Ag + 2 NH3
K + MgO = KO2 + Mg =>
K + 2 MgO = KO2 + 2 Mg
NaO + P2O5 = Na(PO3)2 =>
NaO + P2O5 = Na(PO3)2
Na2SO4 + H2O = Na2O + H2SO4 =>
Na2SO4 + H2O = Na2O + H2SO4
Ba + CuCl = BaCl2 + Cu =>
Ba + 2 CuCl = BaCl2 + 2 Cu
H3C6H5O7(s) + NaHCO3(s) = CO2(s) + H2O(l) + Na3C6H5O7(aq) =>
H3C6H5O7(s) + 3 NaHCO3(s) = 3 CO2(s) + 3 H2O(l) + Na3C6H5O7(aq)
Pb + PbO2 + H{+} + SO4{-2} = PbSO4 + H2O =>
Pb + PbO2 + 4 H{+} + 2 SO4{-2} = 2 PbSO4 + 2 H2O
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl =>
CH3CH2COOH + Cl2 = CH3CHClCOOH + HCl
CoCl2 + Na2HPO4 = CoHPO4 + NaCl =>
CoCl2 + Na2HPO4 = CoHPO4 + 2 NaCl
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H =>
2 KMnO4 + NH3 = KNO3 + 2 MnO2 + KOH + 2 H
CaSO4 + KOH = Ca(OH)2K2SO4 =>
CaSO4 + 2 KOH = Ca(OH)2K2SO4
(NH4)2CO3H2SO4 = (NH4)2SO4H2CO3 =>
(NH4)2CO3H2SO4 = (NH4)2SO4H2CO3
Na2CO3 + Ca(Na3)2 = CaCO3 + Na2(Na3)2 =>
Na2CO3 + Ca(Na3)2 = CaCO3 + Na2(Na3)2
Fe(OH)2 + H2O2(ag) = Fe(OH)3(ag) =>
2 Fe(OH)2 + H2O2(ag) = 2 Fe(OH)3(ag)
CuCl2 + H2O = Cu(OH)2 + HCl =>
CuCl2 + 2 H2O = Cu(OH)2 + 2 HCl
FeO3 + NH3 + H2O = Fe(OH)3 + NH4NO3 =>
8 FeO3 + 6 NH3 + 9 H2O = 8 Fe(OH)3 + 3 NH4NO3
NO2 + HClO = NO3 + HCl =>
NO2 + HClO = NO3 + HCl
NaF + K2CrO4 = Na2CrO4 + KF =>
2 NaF + K2CrO4 = Na2CrO4 + 2 KF
CrCl3 + PbO2 + NaOH = Na2CrO4 + PbCl2 + H2O =>
2 CrCl3 + 3 PbO2 + 4 NaOH = 2 Na2CrO4 + 3 PbCl2 + 2 H2O
HMnO4 + Na(HO) = NaMnO4 + H2O =>
HMnO4 + Na(HO) = NaMnO4 + H2O
CuSe + O2 + NaOH = Na2SeO3 + Cu(OH)2 =>
2 CuSe + 3 O2 + 4 NaOH = 2 Na2SeO3 + 2 Cu(OH)2
Sn + HNO3 = Sn(NO3)2 + N2O + H2O =>
4 Sn + 10 HNO3 = 4 Sn(NO3)2 + N2O + 5 H2O
C3H6 + HF = C2H5F =>
2 C3H6 + 3 HF = 3 C2H5F
RuCl2 + NaBF4 + C10H8N2 = NaCl + [Ru(C10H8N2)3](BF4)2 =>
RuCl2 + 2 NaBF4 + 3 C10H8N2 = 2 NaCl + [Ru(C10H8N2)3](BF4)2
Pb(OH)2 + Cl2 = Pb(OH)2Cl2 =>
Pb(OH)2 + Cl2 = Pb(OH)2Cl2
KMn + H2O2 = MnO + KO + H =>
KMn + H2O2 = MnO + KO + 2 H
Zn(H2O)6{2+} + NH3*H2O = Zn(NH3)4{2+} + H2O =>
Zn(H2O)6{2+} + 4 NH3*H2O = Zn(NH3)4{2+} + 10 H2O
Al5 + Cl2 = AlCl3 =>
2 Al5 + 15 Cl2 = 10 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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