| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(s) + 3 O2 + 2 H2O = 4 FeO(OH)
C6H12O6 + H2O = CH5OH + CO2 =>
C6H12O6 + 3 H2O = 3 CH5OH + 3 CO2
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2 =>
2 NaNO3 + ZnSO4 = Na2SO4 + Zn(NO3)2
CoS + HNO3 + HCl = NO + S2 + CoCl2 + H2O =>
6 CoS + 4 HNO3 + 12 HCl = 4 NO + 3 S2 + 6 CoCl2 + 8 H2O
C2H5OH + H2SO4 + KMnO4 = MnSO4 + K2SO4 + CH3COOH + H2O =>
5 C2H5OH + 6 H2SO4 + 4 KMnO4 = 4 MnSO4 + 2 K2SO4 + 5 CH3COOH + 11 H2O
NH4Cl + Ba(OH)2 = Ba(Cl)2 + NH3 + H2O =>
2 NH4Cl + Ba(OH)2 = Ba(Cl)2 + 2 NH3 + 2 H2O
CH4 + O2 = HCOOH + H2O4 =>
CH4 + 3 O2 = HCOOH + H2O4
F2 + AlCl3 = AlF + Cl2 =>
F2 + 2 AlCl3 = 2 AlF + 3 Cl2
Pb(NO3)2 + K2CrO4 = KNO3 + PbCrO4 =>
Pb(NO3)2 + K2CrO4 = 2 KNO3 + PbCrO4
N2O5 + Li2O = Li3NO4 =>
N2O5 + 3 Li2O = 2 Li3NO4
NH3 + CO2 = CH4N2O + H2O =>
2 NH3 + CO2 = CH4N2O + H2O
C2H6 + C = C2H4 =>
2 C2H6 + 2 C = 3 C2H4
Fe(OH)3 + H2SO4 = Fe2(SO4)3 + H2O =>
2 Fe(OH)3 + 3 H2SO4 = Fe2(SO4)3 + 6 H2O
AgCl + NaCN = Na[Ag(CN)2] + NaCl =>
AgCl + 2 NaCN = Na[Ag(CN)2] + NaCl
CH3I + NO2 = CH3ONO + I2 =>
2 CH3I + 2 NO2 = 2 CH3ONO + I2
((NH4)3PO4) = (H3PO4) + NH3 =>
((NH4)3PO4) = (H3PO4) + 3 NH3
Ag + HNO2 = AgNO2 + NO + H2O =>
Ag + 2 HNO2 = AgNO2 + NO + H2O
FeSO4 + NH4NO3 = Fe(NO3)2 + (NH4)2SO4 =>
FeSO4 + 2 NH4NO3 = Fe(NO3)2 + (NH4)2SO4
Mn(OH)2 + KClO + KOH = K2MnO4 + H2O + KCl =>
Mn(OH)2 + 2 KClO + 2 KOH = K2MnO4 + 2 H2O + 2 KCl
NaCl(s) + SO2(g) + H2O(l) + O2(g) = Na2SO4(s) + HCl(l) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O(l) + O2(g) = 2 Na2SO4(s) + 4 HCl(l)
Cr2O3 + O2 = CrO3 =>
2 Cr2O3 + 3 O2 = 4 CrO3
H2A + NaOH = H2O + Na2A =>
H2A + 2 NaOH = 2 H2O + Na2A
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
CoCl2 + K2CrO4 = Co(CrO4) + KCl =>
CoCl2 + K2CrO4 = Co(CrO4) + 2 KCl
FeCl3(aq) + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3(aq) + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
CH2BrCH2Br + KOH = C2H2 + KBr + H2O =>
CH2BrCH2Br + 2 KOH = C2H2 + 2 KBr + 2 H2O
NaOCl + Ag + H2O = AgCl + NaOH + AgO2 =>
4 NaOCl + 5 Ag + 2 H2O = 4 AgCl + 4 NaOH + AgO2
Cu + S = Cu2S = H2O =>
2 Cu + S = Cu2S
PCl5 + Na2CO3 + H2O = Na2HPO4 + NaHCO3 + NaCl =>
PCl5 + 7 Na2CO3 + 4 H2O = Na2HPO4 + 7 NaHCO3 + 5 NaCl
C7H10N(g) + O2(g) = CO2(g) + H2O(g) + NO2(g) =>
2 C7H10N(g) + 21 O2(g) = 14 CO2(g) + 10 H2O(g) + 2 NO2(g)
C7H14 + O2 = CO + H2 =>
2 C7H14 + 7 O2 = 14 CO + 14 H2
Na + Cl2O = NaCl + NaClO =>
2 Na + Cl2O = NaCl + NaClO
W + HNO3 = W(NO3)3 + NO + H2O =>
W + 4 HNO3 = W(NO3)3 + NO + 2 H2O
Sr(NO3)2(aq) + K3PO4(aq) = KNO3(aq) + Sr3(PO4)2 =>
3 Sr(NO3)2(aq) + 2 K3PO4(aq) = 6 KNO3(aq) + Sr3(PO4)2
ClO3{-} + H{+} = Cl2 + O2 + H2O =>
4 ClO3{-} + 4 H{+} = 2 Cl2 + 5 O2 + 2 H2O
Sn(CO3)2 + K = K2CO3 + Sn =>
Sn(CO3)2 + 4 K = 2 K2CO3 + Sn
CH5OH + O2 = CO2 + H2O =>
CH5OH + 2 O2 = CO2 + 3 H2O
HNO3(aq) + NaHCO3(s) = NaNO3(aq) + H2O(l) + CO2(g) =>
HNO3(aq) + NaHCO3(s) = NaNO3(aq) + H2O(l) + CO2(g)
C2H5OH + NaBr = C2H5Br + NaOH =>
C2H5OH + NaBr = C2H5Br + NaOH
Na + Cl2O = NaCl + NaClO =>
2 Na + Cl2O = NaCl + NaClO
FeO + HClO4 = Fe2O3 + FeCl3 + H2O =>
48 FeO + 6 HClO4 = 23 Fe2O3 + 2 FeCl3 + 3 H2O
C5H9Br + KOH = C5H9OH + KBr =>
C5H9Br + KOH = C5H9OH + KBr
K2(CO3) + Ca(OH)2 = CaCO3 + KOH =>
K2(CO3) + Ca(OH)2 = CaCO3 + 2 KOH
Fe(ClO3)3 + Ni2O3 = Fe2O3 + Ni(ClO3)3 =>
2 Fe(ClO3)3 + Ni2O3 = Fe2O3 + 2 Ni(ClO3)3
PbI2 = Pb + I2 =>
PbI2 = Pb + I2
Co2(SO4)3 + Ca(NO3)2 = Co(NO3)3 + CaSO4 =>
Co2(SO4)3 + 3 Ca(NO3)2 = 2 Co(NO3)3 + 3 CaSO4
In + H2SO4 = In2(SO4)3 + SO2 + H2O =>
2 In + 6 H2SO4 = In2(SO4)3 + 3 SO2 + 6 H2O
FeS2 + O2 = Fe2O3 + (SO4)2 =>
4 FeS2 + 19 O2 = 2 Fe2O3 + 4(SO4)2
Fe(s) + H2O(g) = Fe3O4(s) + H2(g) =>
3 Fe(s) + 4 H2O(g) = Fe3O4(s) + 4 H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/17/24
Équations équilibrées sur07/17/23
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