| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClCu2Br = Cu2ClBr
Cl2 + ZnO*Zn(OH)2 = ZnCl2 + H2O + O2 =>
2 Cl2 + ZnO*Zn(OH)2 = 2 ZnCl2 + H2O + O2
NH4Cl + H2O = HNO2 + HCl + H{+} + e =>
NH4Cl + 2 H2O = HNO2 + HCl + 6 H{+} + 6e
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KMnO4 + NaNO2 + H2SO4 = MnSO4 + H2O + NaNO3 + K2SO4 =>
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + 3 H2O + 5 NaNO3 + K2SO4
Cr2O7 + H3O = Cr + H2O =>
Cr2O7 + 14 H3O = 2 Cr + 21 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ba(OH)2 + Br2 = Ba(BrO)2 + BaBr2 + H2O =>
2 Ba(OH)2 + 2 Br2 = Ba(BrO)2 + BaBr2 + 2 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
HCI + CaCO3 = CaCI2 + H2O + CO =>
2 HCI + CaCO3 = CaCI2 + H2O + 2 CO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Mg(s)CuCl2 = MgCl2Cu =>
Mg(s)CuCl2 = MgCl2Cu
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cr + KOH + H2O = K2[Cr(OH)6] + H2 =>
Cr + 2 KOH + 4 H2O = K2[Cr(OH)6] + 2 H2
FeO + CuS = CuO + FeS =>
FeO + CuS = CuO + FeS
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Os + HNO3 = OsO4 + NO + H2O =>
3 Os + 8 HNO3 = 3 OsO4 + 8 NO + 4 H2O
KMnO4 + NH3 + H2O = K2MnO3 + H2MnO3 + NH4NO3 =>
8 KMnO4 + 6 NH3 + H2O = 4 K2MnO3 + 4 H2MnO3 + 3 NH4NO3
Cl2 + KBr2 = K + ClBr =>
Cl2 + KBr2 = K + 2 ClBr
Fe4Cl + CO2 = Cl2 + FeCO2 =>
2 Fe4Cl + 8 CO2 = Cl2 + 8 FeCO2
AgNO3(aq) + Cr2(SO4)3(aq) = Ag2SO4(s) + Cr(NO3)3(aq) =>
6 AgNO3(aq) + Cr2(SO4)3(aq) = 3 Ag2SO4(s) + 2 Cr(NO3)3(aq)
Al(SO) + KOH(aq) = Al(OH)(aq) + KSO(aq) =>
Al(SO) + KOH(aq) = Al(OH)(aq) + KSO(aq)
Cd + NaClO3 + NaOH + H2O = Na2[Cd(OH)6] + Cl2 =>
5 Cd + 4 NaClO3 + 6 NaOH + 12 H2O = 5 Na2[Cd(OH)6] + 2 Cl2
Zn + HClO3 = Zn(ClO3)2 + H2 =>
Zn + 2 HClO3 = Zn(ClO3)2 + H2
C4562H592O3429N109S17*4455H2O + O2 = H2O + CO2 + SO2 + N2 =>
2 C4562H592O3429N109S17*4455H2O + 6025 O2 = 9502 H2O + 9124 CO2 + 34 SO2 + 109 N2
Fe(SCN)3(s) + HNO3(aq) = Fe(NO3)3(aq) + HSCN(s) =>
Fe(SCN)3(s) + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 HSCN(s)
K2Cr2O7 + Na2SO3 + HNO3 = H2Cr2O7 + NaNO3 + K2SO3 =>
K2Cr2O7 + Na2SO3 + 2 HNO3 = H2Cr2O7 + 2 NaNO3 + K2SO3
Br2 + CuI = CuBr + I2 =>
Br2 + 2 CuI = 2 CuBr + I2
BaH2 + H2SO4 = H2 + BaSO4 =>
BaH2 + H2SO4 = 2 H2 + BaSO4
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
SO2 + NH4OH = NH4HSO3 =>
SO2 + NH4OH = NH4HSO3
Hg2I2 + O2 = Hg2O + I2 =>
2 Hg2I2 + O2 = 2 Hg2O + 2 I2
C3H3Br3 + O2 = CO2 + H2O + Br2 =>
4 C3H3Br3 + 15 O2 = 12 CO2 + 6 H2O + 6 Br2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
MgI2 + AgNO3 = AgI + Mg(NO3)2 =>
MgI2 + 2 AgNO3 = 2 AgI + Mg(NO3)2
MgCl2 + Zn = ZnCl + Mg =>
MgCl2 + 2 Zn = 2 ZnCl + Mg
CrCl2 + HBr + O2 = CrCl3 + H2O + CrBr2 =>
6 CrCl2 + 4 HBr + O2 = 4 CrCl3 + 2 H2O + 2 CrBr2
Al2O3(s) + H(aq) = AlOH3(aq) + H2O(l) =>
Al2O3(s) + 8 H(aq) = 2 AlOH3(aq) + H2O(l)
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Ag2SO4 + MgCl2 = AgCl + MgSO4 =>
Ag2SO4 + MgCl2 = 2 AgCl + MgSO4
Na2SO4 + SiO2 + C + CaCO3 = CaS + CO2 + Na2SiO3 =>
Na2SO4 + SiO2 + 2 C + CaCO3 = CaS + 3 CO2 + Na2SiO3
C + O2 = CO =>
2 C + O2 = 2 CO
KH2PO4*H2O = KOHH3PO4 =>
KH2PO4*H2O = KOHH3PO4
Pb(s) + H3PO4(aq) = PbPO4(aq) + H2(g) =>
2 Pb(s) + 2 H3PO4(aq) = 2 PbPO4(aq) + 3 H2(g)
Mg(NO3)2(heat) = MgO + NO2 + O2 =>
2 Mg(NO3)2(heat) = 2 MgO + 4 NO2 + O2
KCl(aq) + Pb(C2H3O2)(aq) = KC2H3O2(aq) + PbCl(s) =>
KCl(aq) + Pb(C2H3O2)(aq) = KC2H3O2(aq) + PbCl(s)
Ba(IO3)2(aq) = Ba(s) + I2(s) + O2(g) =>
Ba(IO3)2(aq) = Ba(s) + I2(s) + 3 O2(g)
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(l) + Li2SO4(aq) =>
ZnSO4(aq) + Li2CO3(aq) = ZnCO3(l) + Li2SO4(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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