| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg(NO3)2(aq) + 2 KOH(aq) = Mg(OH)2 + 2 KNO3
H2O2 + I{-} = H2O + IO{-} =>
H2O2 + I{-} = H2O + IO{-}
Cu2Cr2O7 + Mg2 = MgCr2O7 + Cu =>
2 Cu2Cr2O7 + Mg2 = 2 MgCr2O7 + 4 Cu
CaO + CO2 = CaCO3 =>
CaO + CO2 = CaCO3
Ca(s) + H2O = H2(g) + Ca(OH)2 =>
Ca(s) + 2 H2O = H2(g) + Ca(OH)2
ZnCrO4 + H3AsO4 = Zn3(AsO4)2 + H2CrO4 =>
3 ZnCrO4 + 2 H3AsO4 = Zn3(AsO4)2 + 3 H2CrO4
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Fe(s) + O2(g) = Fe2O3(s) =>
4 Fe(s) + 3 O2(g) = 2 Fe2O3(s)
C8H10 + HNO3 = C8H6O4 + NO + H2O =>
C8H10 + 4 HNO3 = C8H6O4 + 4 NO + 4 H2O
CH3(CH2)2COOH + O2 = CO2 + H2O =>
CH3(CH2)2COOH + 5 O2 = 4 CO2 + 4 H2O
Rb + O2 = Rb2O1 =>
4 Rb + O2 = 2 Rb2O1
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
C2H5OH + H2 = C2H5 + H2O =>
2 C2H5OH + H2 = 2 C2H5 + 2 H2O
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
Li2CO3 + H2O = H2CO3 + Li2O =>
Li2CO3 + H2O = H2CO3 + Li2O
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
Fe + PbSO4 = FeSO4 + Pb =>
Fe + PbSO4 = FeSO4 + Pb
CaCe2 + K2CO3 = KCe + CaCO3 =>
CaCe2 + K2CO3 = 2 KCe + CaCO3
FeSO4MgO = MgSO4FeO =>
FeSO4MgO = MgSO4FeO
CaOH{2}O = CaOH{2} =>
CaOH{2}O = CaOH{2}
S3O5 = S + O2 =>
2 S3O5 = 6 S + 5 O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CoCl4 + H2O = CoCl2 + HCl + O2 =>
2 CoCl4 + 2 H2O = 2 CoCl2 + 4 HCl + O2
NaNO2 + H2S = N2 + H2O + SO2 + Na2S =>
2 NaNO2 + 2 H2S = N2 + 2 H2O + SO2 + Na2S
(C8H12S2) + O2 = CO2 + H2O + SO2 =>
(C8H12S2) + 13 O2 = 8 CO2 + 6 H2O + 2 SO2
PH3 + Cl = PCl5 + HCl =>
PH3 + 8 Cl = PCl5 + 3 HCl
C7H7NO + HCl = H2O + C7H6N + Cl =>
C7H7NO + HCl = H2O + C7H6N + Cl
C18H36O18 + O2 = CO + H2O =>
C18H36O18 + 9 O2 = 18 CO + 18 H2O
C + S8 = CS2 =>
4 C + S8 = 4 CS2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sn(OH)2 = SnO + H2O =>
Sn(OH)2 = SnO + H2O
Pb(NO3)2 + CH3COOH = (CH3COO)2Pb + HNO3 =>
Pb(NO3)2 + 2 CH3COOH = (CH3COO)2Pb + 2 HNO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HO + NaOH = NaO + H2O =>
HO + NaOH = NaO + H2O
Na2CrO7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + NaCl =>
2 Na2CrO7 + 9 H2C2O4 + 10 HCl = 2 CrCl3 + 18 CO2 + 14 H2O + 4 NaCl
Na2SiO3 + CoSO4 + H2O = Co(OH)2 + Na2SO4 + H2SiO3 =>
Na2SiO3 + CoSO4 + 2 H2O = Co(OH)2 + Na2SO4 + H2SiO3
P + SO2 = P2O5 + S =>
4 P + 5 SO2 = 2 P2O5 + 5 S
C7H7NO + HCl = H2O + C7H6N + Cl =>
C7H7NO + HCl = H2O + C7H6N + Cl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C7H7NO + HCl = H2O + C7H6N + Cl =>
C7H7NO + HCl = H2O + C7H6N + Cl
Ag(NO3)2 + NaI = AgI2 + Na(NO3) =>
Ag(NO3)2 + 2 NaI = AgI2 + 2 Na(NO3)
Zn + AgNO3(aq) = Ag + Zn(NO3)2 =>
Zn + 2 AgNO3(aq) = 2 Ag + Zn(NO3)2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MgCl2(aq) + H2SO4(aq) = Mg(SO4)(aq) + HCl(aq) =>
MgCl2(aq) + H2SO4(aq) = Mg(SO4)(aq) + 2 HCl(aq)
Mg(OH)2(aq) + HCl(aq) = MgCl2(aq) + H2O(l) =>
Mg(OH)2(aq) + 2 HCl(aq) = MgCl2(aq) + 2 H2O(l)
Al + NO2{-} + H2O + OH{-} = AlO2{-} + NH3 =>
2 Al + NO2{-} + H2O + OH{-} = 2 AlO2{-} + NH3
Fe(NO3)2 + K2Cr2O7 + HNO3 = Fe(NO3)3 + Cr(NO3)3 + K(NO3) + H2O =>
6 Fe(NO3)2 + K2Cr2O7 + 14 HNO3 = 6 Fe(NO3)3 + 2 Cr(NO3)3 + 2 K(NO3) + 7 H2O
C8H10 + HNO3 = C8H6O4 + NO + H2O =>
C8H10 + 4 HNO3 = C8H6O4 + 4 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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