| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ca(ClO)2 + 2 CO2 = 2 CaCO3 + 2 Cl2 + O2
HNO3 + BaSO4 = BaNO3 + HSO4 =>
HNO3 + BaSO4 = BaNO3 + HSO4
K2Cr2O7 + FeSO4 + H2SO4 = Cr2(SO4) + K2SO4 + Fe2(SO4)3 + H2O =>
K2Cr2O7 + 10 FeSO4 + 7 H2SO4 = Cr2(SO4) + K2SO4 + 5 Fe2(SO4)3 + 7 H2O
KNO3 + SO2 = KNO2 + SO3 =>
KNO3 + SO2 = KNO2 + SO3
AgI = Ag + I =>
AgI = Ag + I
NO3 + Cl + H = NH2Cl + H2O =>
NO3 + Cl + 8 H = NH2Cl + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl + Hg = HgCl + MnO2 + KCl + H2O =>
KMnO4 + 4 HCl + 3 Hg = 3 HgCl + MnO2 + KCl + 2 H2O
(CoCl2)6H2O + NH4Cl + NH4OH + H2O2 = (Co(NH3)6)Cl3 + H2O =>
(CoCl2)6H2O + 6 NH4Cl + 30 NH4OH + 3 H2O2 = 6(Co(NH3)6)Cl3 + 37 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Al + HNO3 = Al(NO3)3 + NH3NO3 + H2O =>
7 Al + 27 HNO3 = 7 Al(NO3)3 + 3 NH3NO3 + 9 H2O
Cl2 + HNO3 = HClO4 + NO2 + H2O =>
Cl2 + 14 HNO3 = 2 HClO4 + 14 NO2 + 6 H2O
Hg(NO3)2 + HCl + H[SnCl3] = Hg2Cl2 + H2[SnCl6] + HNO3 =>
2 Hg(NO3)2 + 5 HCl + H[SnCl3] = Hg2Cl2 + H2[SnCl6] + 4 HNO3
NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3
AgCl(aq) + H2S(aq) = Ag2S(s) + HCl(aq) =>
2 AgCl(aq) + H2S(aq) = Ag2S(s) + 2 HCl(aq)
BaCl2 + K2SO4 = BaCl2K2SO4 =>
BaCl2 + K2SO4 = BaCl2K2SO4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
Ca(OH)2 + H3(AsO4) = H2O + Ca3(AsO4)2 =>
3 Ca(OH)2 + 2 H3(AsO4) = 6 H2O + Ca3(AsO4)2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
BaCO3 + HCl = BaCl2 + CO2 + H2O =>
BaCO3 + 2 HCl = BaCl2 + CO2 + H2O
KCl + Co2(SO4)3 = CoCl3 + K2SO4 =>
6 KCl + Co2(SO4)3 = 2 CoCl3 + 3 K2SO4
CuSO4(am) + AgNO3(aq) = Ag2SO4(s) + Cu(NO3)2(aq) =>
CuSO4(am) + 2 AgNO3(aq) = Ag2SO4(s) + Cu(NO3)2(aq)
FeCl3 + NaI = Fe + I2 + NaCl =>
2 FeCl3 + 6 NaI = 2 Fe + 3 I2 + 6 NaCl
KHCO3 + H3PO4 = K2HPO4 + CO2 + H2O =>
2 KHCO3 + H3PO4 = K2HPO4 + 2 CO2 + 2 H2O
AI2 + CuSO4 = AI2(SO4)3 + Cu =>
AI2 + 3 CuSO4 = AI2(SO4)3 + 3 Cu
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Rb + ZnS = RbS + Zn =>
Rb + ZnS = RbS + Zn
AlBr3 = Al + Br2 =>
2 AlBr3 = 2 Al + 3 Br2
SnF = Sn + F =>
SnF = Sn + F
Cu + NaCN + H2O + O2 = Na[Cu(CN)2] + NaOH =>
4 Cu + 8 NaCN + 2 H2O + O2 = 4 Na[Cu(CN)2] + 4 NaOH
Pb(CrO4) + NaOH = Pb(OH)2 + Na2CrO4 =>
Pb(CrO4) + 2 NaOH = Pb(OH)2 + Na2CrO4
FeS + HNO3 = Fe(NO3)2 + H2S =>
FeS + 2 HNO3 = Fe(NO3)2 + H2S
CH2OH(CHOH)4CHO + [Ag(NH3)2]{+} + OH{-} = Ag + CH2OH(CHOH)4COO{-} + NH3 + H2O =>
CH2OH(CHOH)4CHO + 2[Ag(NH3)2]{+} + 3 OH{-} = 2 Ag + CH2OH(CHOH)4COO{-} + 4 NH3 + 2 H2O
CsOH + SO2 = Cs2SO3 + H2O =>
2 CsOH + SO2 = Cs2SO3 + H2O
Na2O + P2O5 = Na3PO4 =>
3 Na2O + P2O5 = 2 Na3PO4
Cl2 + H2S = HCl + S2Cl2 =>
3 Cl2 + 2 H2S = 4 HCl + S2Cl2
AgNO3 + FeCl3 = AgCl + Fe(NO3)3 =>
3 AgNO3 + FeCl3 = 3 AgCl + Fe(NO3)3
Cu + KMnO4 = Cu(MnO4)2 + K =>
Cu + 2 KMnO4 = Cu(MnO4)2 + 2 K
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
S{-2} + I2 = I{-} + S =>
S{-2} + I2 = 2 I{-} + S
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
MnO + HNO3 + PbO2 = HMnO4 + PbNO3 + H2O =>
3 MnO + 5 HNO3 + 5 PbO2 = 3 HMnO4 + 5 PbNO3 + H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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