Équations équilibrées la veille |
2 N2 + 6 H2O = 4 NH3 + 3 O2
NH2OH = NH3 + N2 + H2O =>
3 NH2OH = NH3 + N2 + 3 H2O
K + Pb(IO)2 = K(IO)2 + Pb =>
K + Pb(IO)2 = K(IO)2 + Pb
Fe(CrO2)2 + HNO3 = Fe(NO3)3 + H2CrO4 + NO + H2O =>
3 Fe(CrO2)2 + 16 HNO3 = 3 Fe(NO3)3 + 6 H2CrO4 + 7 NO + 2 H2O
C3H8O(l) + O2 = CO2(g) + H2O(l) =>
2 C3H8O(l) + 9 O2 = 6 CO2(g) + 8 H2O(l)
I2 + O = IO2 =>
I2 + 4 O = 2 IO2
[Ni(NH3)6]{2+} + (CH3)2C2(NOH)2 = NH4{+} + NH3 + NiC8H14N4O4 =>
[Ni(NH3)6]{2+} + 2(CH3)2C2(NOH)2 = 2 NH4{+} + 4 NH3 + NiC8H14N4O4
(NH4)2S(aq) + Pb(NO3)2(aq) = NH4NO3(aq) + PbS(s) =>
(NH4)2S(aq) + Pb(NO3)2(aq) = 2 NH4NO3(aq) + PbS(s)
BaOH2 + FeCl3 = BaCl3 + FeOH2 =>
BaOH2 + FeCl3 = BaCl3 + FeOH2
MnO4{-} + I{-} + HO{-} = MnO4{2-} + IO3{-} + H2O =>
6 MnO4{-} + I{-} + 6 HO{-} = 6 MnO4{2-} + IO3{-} + 3 H2O
C2H5ON + O2 = CO2 + H2O + N2 =>
4 C2H5ON + 11 O2 = 8 CO2 + 10 H2O + 2 N2
Bi(HCO3)5 = Bi2(CO3)5 + H2O + CO2 =>
2 Bi(HCO3)5 = Bi2(CO3)5 + 5 H2O + 5 CO2
NaCrO4(aq) + AgNO3(aq) = NaNO3(aq) + AgCrO4(s) =>
NaCrO4(aq) + AgNO3(aq) = NaNO3(aq) + AgCrO4(s)
SnBr2 + Cl2 = SnCl2 + Br2 =>
SnBr2 + Cl2 = SnCl2 + Br2
I2 + Na2SO3 = NaI + SO3 =>
I2 + Na2SO3 = 2 NaI + SO3
SrCl2 + Na2(CO3) = Sr2(CO3)2 + NaCl =>
2 SrCl2 + 2 Na2(CO3) = Sr2(CO3)2 + 4 NaCl
CoCl3 + NaOH = Co2O3 + NaCl + H2O =>
2 CoCl3 + 6 NaOH = Co2O3 + 6 NaCl + 3 H2O
FeO + HNO3 = Fe(NO3)3 + H2O + HN4NO3 =>
20 FeO + 65 HNO3 = 20 Fe(NO3)3 + 32 H2O + HN4NO3
NO2 + Al + OH = NH3 + AlO2 =>
2 NO2 + 5 Al + 6 OH = 2 NH3 + 5 AlO2
PbO2 + MnSO + HNO3 = HMnO4 + PbSO4 + Pb(NO3)2 + H2O =>
11 PbO2 + 2 MnSO + 18 HNO3 = 2 HMnO4 + 2 PbSO4 + 9 Pb(NO3)2 + 8 H2O
KHSO4 + HCl = K2S2O3 + Cl2 + H2O =>
2 KHSO4 + 8 HCl = K2S2O3 + 4 Cl2 + 5 H2O
Co(NO3)3 + Na2CO3 = CoCO3 + Na2(NO3)3 =>
Co(NO3)3 + Na2CO3 = CoCO3 + Na2(NO3)3
Mg + Na2CrO4 = MgCrO4 + Na =>
Mg + Na2CrO4 = MgCrO4 + 2 Na
NaBr + H2O = NaOH + Br2 + H2 =>
2 NaBr + 2 H2O = 2 NaOH + Br2 + H2
S3O6{2-} + MnO4{-} + H{+} = SO4{2-} + Mn{2+} + H2O =>
5 S3O6{2-} + 8 MnO4{-} + 4 H{+} = 15 SO4{2-} + 8 Mn{2+} + 2 H2O
KClO3 + HI = KCl + I2 + H2O =>
KClO3 + 6 HI = KCl + 3 I2 + 3 H2O
NaCH3COO + HOH = HCH3COO + NaOH =>
NaCH3COO + HOH = HCH3COO + NaOH
KOH + HClO2 = K2(ClO2)2 + H2O =>
2 KOH + 2 HClO2 = K2(ClO2)2 + 2 H2O
CH3(CH2)11C6H4SO3H + NaOH = CH3(CH2)11C6H4SO3HNaOH =>
CH3(CH2)11C6H4SO3H + NaOH = CH3(CH2)11C6H4SO3HNaOH
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
MnO4 + C7H6O = MnO2 + C7H6O2 =>
MnO4 + 2 C7H6O = MnO2 + 2 C7H6O2
CsTi(SO4)2(H2O)12 + NaOH = Cs2SO4 + Na2SO4 + Ti(OH)3 + H2O =>
2 CsTi(SO4)2(H2O)12 + 6 NaOH = Cs2SO4 + 3 Na2SO4 + 2 Ti(OH)3 + 24 H2O
H3O + S = HS + H2O =>
H3O + S = HS + H2O
Nb2O5 + H2 = NbO + H2O =>
Nb2O5 + 3 H2 = 2 NbO + 3 H2O
C6H5SH(aq) + KOH(aq) = C6H5S{-}(aq) + K{+}(aq) + H2O(l) =>
C6H5SH(aq) + KOH(aq) = C6H5S{-}(aq) + K{+}(aq) + H2O(l)
SrCl2 + Na2(SO4) = Sr(SO4) + NaCl =>
SrCl2 + Na2(SO4) = Sr(SO4) + 2 NaCl
Mg + Fe2(CO3)3 = MgCO3 + Fe =>
3 Mg + Fe2(CO3)3 = 3 MgCO3 + 2 Fe
Au(NO3)3 + K2CO3 = KNO3 + Au2(CO3)3 =>
2 Au(NO3)3 + 3 K2CO3 = 6 KNO3 + Au2(CO3)3
C3H6O + NaOCl = CHCl3 + NaOH + C2H3NaO2 =>
C3H6O + 3 NaOCl = CHCl3 + 2 NaOH + C2H3NaO2
C57H104O6 + C6H10 = C57H110O6 + C6H6 =>
2 C57H104O6 + 3 C6H10 = 2 C57H110O6 + 3 C6H6
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Fe(NO3)3*9H2O + NaOH = Fe(OH)3 + Na(NO3) + H2O =>
Fe(NO3)3*9H2O + 3 NaOH = Fe(OH)3 + 3 Na(NO3) + 9 H2O
MnO4 + C7H6O = Mn + C7H6O2 =>
MnO4 + 4 C7H6O = Mn + 4 C7H6O2
Al + Cl{2} = AlCl{2} =>
Al + Cl{2} = AlCl{2}
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
C2H6(g) + Br2(g) = C2H4Br2(g) + H2(g) =>
C2H6(g) + Br2(g) = C2H4Br2(g) + H2(g)
HSO4(aq) + NaOH(aq) = NaSO4(aq) + H2O(l) =>
HSO4(aq) + NaOH(aq) = NaSO4(aq) + H2O(l)
C12H22O11(s) + O2 = (g)CO2(g) + H2O(g) =>
C12H22O11(s) + 12 O2 = 12(g)CO2(g) + 11 H2O(g)
Ba(HSO3)2 + HCl = BaCl2 + H2SO3 =>
Ba(HSO3)2 + 2 HCl = BaCl2 + 2 H2SO3
Pb(s) + H2O(l) + O2(g) = Pb(OH)2 =>
2 Pb(s) + 2 H2O(l) + O2(g) = 2 Pb(OH)2
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