| Équations équilibrées la veille |
NH3 + H2O = NH4OH
C3H6O2 + Na2CO3 = C3H5O2Na + H2O + CO2 =>
2 C3H6O2 + Na2CO3 = 2 C3H5O2Na + H2O + CO2
Al2(SO4)3*18H2O + NaHCO3 = Al(OH)3 + Na2SO4 + CO2 + H2O =>
Al2(SO4)3*18H2O + 6 NaHCO3 = 2 Al(OH)3 + 3 Na2SO4 + 6 CO2 + 18 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C2H5OH + O2 = CCO2 + H2O =>
C2H5OH + 2 O2 = CCO2 + 3 H2O
NiI3 + K = NiK3 + I =>
NiI3 + 3 K = NiK3 + 3 I
C6H6S2 + O2 = CO + H2O + HSO2 =>
C6H6S2 + 6 O2 = 6 CO + 2 H2O + 2 HSO2
Ba(C2H3O2) + NaOH = Ba(OH)2 + (C2H3O2)Na2 =>
Ba(C2H3O2) + 2 NaOH = Ba(OH)2 + (C2H3O2)Na2
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
K2HPO4 + CuSO4 = Cu3(PO4)2 + K2SO4 + H2SO4 =>
2 K2HPO4 + 3 CuSO4 = Cu3(PO4)2 + 2 K2SO4 + H2SO4
C6H12N2O6 + O2 = CO2 + H2O + N2 =>
C6H12N2O6 + 6 O2 = 6 CO2 + 6 H2O + N2
C6H5COOCH3 + NaOH = CH3OH + C6H5COONa =>
C6H5COOCH3 + NaOH = CH3OH + C6H5COONa
HI + H2O = H3O + I =>
HI + H2O = H3O + I
Mn(NO3)3(aq) + K2S(aq) = Mn2S3(s) + KNO3(aq) =>
2 Mn(NO3)3(aq) + 3 K2S(aq) = Mn2S3(s) + 6 KNO3(aq)
HIO3 + H2 = H2O + HI =>
HIO3 + 3 H2 = 3 H2O + HI
Mg(s) + HBr(aq) = H2(g) + MgBr2(s) =>
Mg(s) + 2 HBr(aq) = H2(g) + MgBr2(s)
H2SO4(ag) + KOH(ag) = K2SO4 + H2O =>
H2SO4(ag) + 2 KOH(ag) = K2SO4 + 2 H2O
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(ac) =>
NaCl(ac) + AgNO3(ac) = AgCl(s) + NaNO3(ac)
Ni(CN)2 = Ni + CN =>
Ni(CN)2 = Ni + 2 CN
MnO2 + Ag{+} + OH{-} = MnO4{-} + H2O + Ag =>
MnO2 + 3 Ag{+} + 4 OH{-} = MnO4{-} + 2 H2O + 3 Ag
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq) =>
H2CO3(aq) + H2O(l) = HCO3(aq) + H3O(aq)
NO2{-} + I{-} + H2SO4 = I2 + NO + SO4{-2} + H2O =>
2 NO2{-} + 2 I{-} + 2 H2SO4 = I2 + 2 NO + 2 SO4{-2} + 2 H2O
ZnCO3 + H2SO4(aq) = ZnSO4(aq) + H2O + CO2(g) =>
ZnCO3 + H2SO4(aq) = ZnSO4(aq) + H2O + CO2(g)
Al{3+} + H2O + NH3 = Al(OH)3 + NH4{+} =>
Al{3+} + 3 H2O + 3 NH3 = Al(OH)3 + 3 NH4{+}
FeSO4 + NaOH = Fe(OH)2 + Na2SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + Na2SO4
BaBr2 + CuCO3 = BaCO3 + CuBr2 =>
BaBr2 + CuCO3 = BaCO3 + CuBr2
(NH4)2CO3 + HI = NH4I + H2O + CO2 =>
(NH4)2CO3 + 2 HI = 2 NH4I + H2O + CO2
CUCO2(s) = CUO(s) + CO(g) =>
CUCO2(s) = CUO(s) + CO(g)
H6TeO6 + Ag2O = AgH5TeO6 + H2O =>
2 H6TeO6 + Ag2O = 2 AgH5TeO6 + H2O
CN + H2 = CH3NH2 =>
2 CN + 5 H2 = 2 CH3NH2
Cd + H2O + MnO4{-} = Cd(OH)2 + MnO2 + OH{-) =>
3 Cd + 4 H2O + 2 MnO4{-} = 3 Cd(OH)2 + 2 MnO2 + 2 OH{-)
V2O3 + NaCl + O2 = NaVO3 + Cl2 =>
2 V2O3 + 4 NaCl + 3 O2 = 4 NaVO3 + 2 Cl2
NaCOOH + H2SO4 = CO + H2O + Na2SO4 =>
2 NaCOOH + H2SO4 = 2 CO + 2 H2O + Na2SO4
Ag2O + NH3 + H2O = (Ag(NH3)2OH) =>
Ag2O + 4 NH3 + H2O = 2(Ag(NH3)2OH)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
CrO3 + Na2S2O4 + HCl = CrCl3 + NaHSO4 + H2O =>
2 CrO3 + Na2S2O4 + 6 HCl = 2 CrCl3 + 2 NaHSO4 + 2 H2O
Ca(IO3)2 + KI + HCl = Cl2Ca + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = Cl2Ca + 10 KCl + 6 I2 + 6 H2O
CaO + P2O5 = Ca3P2 + O =>
3 CaO + P2O5 = Ca3P2 + 8 O
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
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Al + FeO = Fe + Al2O3 =>
2 Al + 3 FeO = 3 Fe + Al2O3
Pb(s) + HNO3(aq) = Pb(NO3)4(aq) + H2(g) =>
Pb(s) + 4 HNO3(aq) = Pb(NO3)4(aq) + 2 H2(g)
CS2 + H2S + Cu = Cu2S + CH4 =>
CS2 + 2 H2S + 8 Cu = 4 Cu2S + CH4
KClO3 + FeO + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeO + 9 H2SO4 = KCl + 3 Fe2(SO4)3 + 9 H2O
Al + LiCl3 = LiAl + Cl =>
Al + LiCl3 = LiAl + 3 Cl
C3H60S2 + O2 = CO2 + H2O + SO2 =>
C3H60S2 + 20 O2 = 3 CO2 + 30 H2O + 2 SO2
Fe3(PO4)2 + MnCO3 = FeCO3 + Mn3(PO4)2 =>
Fe3(PO4)2 + 3 MnCO3 = 3 FeCO3 + Mn3(PO4)2
O2 + C5N3OH7 = H2O + CO2 + N2 =>
25 O2 + 4 C5N3OH7 = 14 H2O + 20 CO2 + 6 N2
Ra(OH)2 = Ra + OH =>
Ra(OH)2 = Ra + 2 OH
CuSO4(H2O)5 + NaHCO3 = CuCO3 + Na2SO4 + H2O + CO2 =>
CuSO4(H2O)5 + 2 NaHCO3 = CuCO3 + Na2SO4 + 6 H2O + CO2
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Équations équilibrées sur01/05/25
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