| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 H2SO4 + Na2SO = Na2SO4 + 3 H2O + 3 SO2
Ca(ClO)2 + SO2 + H2O = CaCl2 + H2SO4 =>
Ca(ClO)2 + 2 SO2 + 2 H2O = CaCl2 + 2 H2SO4
Al2O3 + Na2O + H2O = NaAl(OH)4 =>
Al2O3 + Na2O + 4 H2O = 2 NaAl(OH)4
MnO2H2 + H2S = H2O + MnS =>
MnO2H2 + H2S = 2 H2O + MnS
K2CrO7 + (NH4)2SO4 = K2SO4 + Cr2O7 + NH4 + O2 =>
4 K2CrO7 + 4(NH4)2SO4 = 4 K2SO4 + 2 Cr2O7 + 8 NH4 + 7 O2
NaNO3 + KI + H2SO4 = N2 + I2 + H2O + K2SO4 + Na2SO4 =>
2 NaNO3 + 10 KI + 6 H2SO4 = N2 + 5 I2 + 6 H2O + 5 K2SO4 + Na2SO4
Al + Mg(SO4) = Al2(SO4)3 + Mg =>
2 Al + 3 Mg(SO4) = Al2(SO4)3 + 3 Mg
K4[Fe(CN)6] + KMnO4 + H2SO4 = Fe2(SO4)3 + CO2 + KNO3 + K2SO4 + MnSO4 + H2O =>
10 K4[Fe(CN)6] + 122 KMnO4 + 188 H2SO4 = 5 Fe2(SO4)3 + 60 CO2 + 60 KNO3 + 51 K2SO4 + 122 MnSO4 + 188 H2O
Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al
Fe(s) + H2SO4(aq) = Fe(SO4)3 + SO2 + H2O =>
Fe(s) + 6 H2SO4(aq) = Fe(SO4)3 + 3 SO2 + 6 H2O
ZnCl = Zn + Cl =>
ZnCl = Zn + Cl
(NH4)2CO3 = N2H6 + CO2 + H2O =>
(NH4)2CO3 = N2H6 + CO2 + H2O
HCl + Cu(OH)2 = Cl2Cu + H2O =>
2 HCl + Cu(OH)2 = Cl2Cu + 2 H2O
MgCl2 + CaO + H2O = CaCl2 + Mg(OH)2 =>
MgCl2 + CaO + H2O = CaCl2 + Mg(OH)2
Cr2(SO4)3 + NH4OH = Cr(OH)3 + (NH4)2SO4 =>
Cr2(SO4)3 + 6 NH4OH = 2 Cr(OH)3 + 3(NH4)2SO4
NO2 + CO = N2 + CO2 =>
2 NO2 + 4 CO = N2 + 4 CO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
Cu{-2} + H(NO{-3}) = Cu(NO{-3}){-2} + H{-2}O + NO =>
Cu{-2} + 3 H(NO{-3}) = Cu(NO{-3}){-2} + 3 H{-2}O + 2 NO
Na3PO4 + Ca(No3)2 = Na3PO4Ca(No3)2 =>
Na3PO4 + Ca(No3)2 = Na3PO4Ca(No3)2
MnO4{-} + Sn2{+} = Mn2{+} + Sn4{+} + O2 =>
2 MnO4{-} + 6 Sn2{+} = Mn2{+} + 3 Sn4{+} + 4 O2
NaSiO{3+} + HCl = NaCl + HSiO{3+} =>
NaSiO{3+} + HCl = NaCl + HSiO{3+}
Li + CuSO4 = Cu2 + Li2SO4 =>
4 Li + 2 CuSO4 = Cu2 + 2 Li2SO4
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O =>
C6H12O6 + Ca(OH)2 = Ca + C6H12O7 + H2O
BaCl2 + SO3 + H2O = BaSO4 + Cl2 + H2 =>
BaCl2 + SO3 + H2O = BaSO4 + Cl2 + H2
C + H2O = CO + H2 =>
C + H2O = CO + H2
Na + H2S = H2Na + S =>
Na + H2S = H2Na + S
H2 + Mg(NO3)2 = Mg + HNO3 =>
H2 + Mg(NO3)2 = Mg + 2 HNO3
Ag + HBr = AgBr + H2 =>
2 Ag + 2 HBr = 2 AgBr + H2
Li + Co2(CrO4)2 = Co + Li2(CrO4) =>
4 Li + Co2(CrO4)2 = 2 Co + 2 Li2(CrO4)
(NH4)2CO3 = NH3 + H2O + CO2 =>
(NH4)2CO3 = 2 NH3 + H2O + CO2
Mg(NO3)2 + H2S = MgS + NHO3 =>
Mg(NO3)2 + H2S = MgS + 2 NHO3
Zn + Si = ZnSi =>
Zn + Si = ZnSi
Cl{+} + {-} = Cl =>
Cl{+} + e = Cl
CH4O(s) + O2(s) = CO2(s) + H2O(s) =>
2 CH4O(s) + 3 O2(s) = 2 CO2(s) + 4 H2O(s)
V4C5 + NaCl = VCl5 + Na4C =>
V4C5 + 20 NaCl = 4 VCl5 + 5 Na4C
CH2OHCH2OH + CuO = C2H4O2 + Cu + H2O =>
CH2OHCH2OH + CuO = C2H4O2 + Cu + H2O
Zn + Pb2(NO3) = Zn(NO3) + Pb2 =>
Zn + Pb2(NO3) = Zn(NO3) + Pb2
Fe2O3 + NaNO3 + NaOH = Na2FeO4 + NaNO2 + H2O =>
Fe2O3 + 3 NaNO3 + 4 NaOH = 2 Na2FeO4 + 3 NaNO2 + 2 H2O
BF3 + Co3N2 = BN + CoF2 =>
2 BF3 + Co3N2 = 2 BN + 3 CoF2
C5H10 + H2 = C5H12 =>
C5H10 + H2 = C5H12
H3C6H5O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
H3C6H5O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
NH3159 = H2 + N2 =>
2 NH3159 = 3159 H2 + N2
Na3AsO4 + MgCl2 = Mg3(AsO4)2 + NaCl =>
2 Na3AsO4 + 3 MgCl2 = Mg3(AsO4)2 + 6 NaCl
C2H3NO + H2O = CH5N + CO2 =>
C2H3NO + H2O = CH5N + CO2
HNO3 + Na2SO3 + O2 = NaNO3 + H2SO4 =>
4 HNO3 + 2 Na2SO3 + O2 = 4 NaNO3 + 2 H2SO4
FeCl3 + KI = FeCl + KCl + I2 =>
FeCl3 + 2 KI = FeCl + 2 KCl + I2
O2 + C3H3 = H2O + CO2 =>
15 O2 + 4 C3H3 = 6 H2O + 12 CO2
Ga + NO3 = Ga(NO3)3 =>
Ga + 3 NO3 = Ga(NO3)3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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