| Équations équilibrées la veille |
(ZnO) + 2 HNO3 = H2O + (Zn(NO3)2)
Fe2S3 + CaI2 = Fe2Ca + S3I2 =>
Fe2S3 + CaI2 = Fe2Ca + S3I2
AgNO3 + HI = AgHI + NO3 =>
AgNO3 + HI = AgHI + NO3
(CH3)2NNH2 + N2O2 = H2O + N + CO2 =>
(CH3)2NNH2 + 4 N2O2 = 4 H2O + 10 N + 2 CO2
Sr3P2 + K2Se = SrSe + K3P =>
Sr3P2 + 3 K2Se = 3 SrSe + 2 K3P
Bi(OH)3 + OH{-} = BiO3{-} + H2O + e =>
Bi(OH)3 + 3 OH{-} = BiO3{-} + 3 H2O + 2e
H + CH4O = C8H18 + H2O =>
2 H + 8 CH4O = C8H18 + 8 H2O
CoCl3 + H2O = CoOHCl2 + HCl =>
CoCl3 + H2O = CoOHCl2 + HCl
C4H8O + O2 = H2O + CO2 =>
2 C4H8O + 11 O2 = 8 H2O + 8 CO2
Hg + S8 = Hg2S =>
16 Hg + S8 = 8 Hg2S
MgO + H2O = Mg(OH)2 = Mg(Oh)2 =>
MgO + H2O = Mg(OH)2
K2CO4 + CaCl2 = K2Cl2CO4Ca =>
K2CO4 + CaCl2 = K2Cl2CO4Ca
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
Al2O3*B2O3 + H2SO4 = Al2(SO4)3 + H3BO3 =>
Al2O3*B2O3 + 3 H2SO4 = Al2(SO4)3 + 2 H3BO3
OX + HCl = H2OX + Cl =>
OX + 2 HCl = H2OX + 2 Cl
H{+} + Al + S4O6{-2} = Al{+3} + H2S + H2O =>
20 H{+} + 6 Al + S4O6{-2} = 6 Al{+3} + 4 H2S + 6 H2O
Fe + Pb(CH3COO)2 = Fe(CH3COO)3 + Pb =>
2 Fe + 3 Pb(CH3COO)2 = 2 Fe(CH3COO)3 + 3 Pb
NH3 + Fe(NO3)3 = Fe(NH3)4 + NO3 =>
4 NH3 + Fe(NO3)3 = Fe(NH3)4 + 3 NO3
NaOH + Pb(NO2)3 = NaNO2 + Pb(OH)3 =>
3 NaOH + Pb(NO2)3 = 3 NaNO2 + Pb(OH)3
C + O2 + Ca(OH)2 = CaCO3 + H2O =>
C + O2 + Ca(OH)2 = CaCO3 + H2O
Ba(s) + Cl2(g) = BaCl3 =>
2 Ba(s) + 3 Cl2(g) = 2 BaCl3
NO + Ba = BaO + N2 =>
2 NO + 2 Ba = 2 BaO + N2
HO + SO = HOSO =>
HO + SO = HOSO
Ba(OH)2 + O2 = Ba(OH)2O2 =>
Ba(OH)2 + O2 = Ba(OH)2O2
Cr2O3(s) + CCl4(l) = CrCl3(s) + COCl2(aq) =>
Cr2O3(s) + 3 CCl4(l) = 2 CrCl3(s) + 3 COCl2(aq)
NH4ClO4Al = Cl2 + H2O + N2 + O2 + Al =>
2 NH4ClO4Al = Cl2 + 4 H2O + N2 + 2 O2 + 2 Al
(NH4)2CO2 + FeCl2 = FeCO2 + NH4Cl =>
(NH4)2CO2 + FeCl2 = FeCO2 + 2 NH4Cl
OsO4 + CO + H2 = H2Os(CO)4 + H2O =>
OsO4 + 4 CO + 5 H2 = H2Os(CO)4 + 4 H2O
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2 =>
Pb(CH3COO)2 + Fe = Pb + Fe(CH3COO)2
Sn + NaOH + H2O = Na2(Sn(OH)6) + H2 =>
Sn + 2 NaOH + 4 H2O = Na2(Sn(OH)6) + 2 H2
O + H2 + C = CH3OH =>
O + 2 H2 + C = CH3OH
HNO{3+} + HCl = NO + H{2+}O + Cl{2+} =>
4 HNO{3+} + HCl = 4 NO + 5 H{2+}O + Cl{2+}
H2 + SO3 = OH + H2S =>
5 H2 + 2 SO3 = 6 OH + 2 H2S
ZnCl2 + (NH4)2S = ZnS2 + Cl(NH4)2 =>
ZnCl2 + 2(NH4)2S = ZnS2 + 2 Cl(NH4)2
AlF3 + SiCl4 = Al(Cl3) + SiF4 =>
4 AlF3 + 3 SiCl4 = 4 Al(Cl3) + 3 SiF4
NaClO + FeCl3 = NaCl + Cl2 + FeO =>
2 NaClO + 2 FeCl3 = 2 NaCl + 3 Cl2 + 2 FeO
V2O5(s) + Mn(s) = VO(s) + MnO2(s) =>
2 V2O5(s) + 3 Mn(s) = 4 VO(s) + 3 MnO2(s)
Pb2 + Cl = PbCl =>
Pb2 + 2 Cl = 2 PbCl
CH3OH = CH4 + CO2 + H2O =>
4 CH3OH = 3 CH4 + CO2 + 2 H2O
H2S + HS6O = S + H2O =>
H2S + 2 HS6O = 13 S + 2 H2O
PbS = Pb{-2} + S{+2} =>
PbS = Pb{-2} + S{+2}
PbCrO4 + HCl = PbCl2CrCl3 + Cl2 + H2O =>
2 PbCrO4 + 16 HCl = 2 PbCl2CrCl3 + 3 Cl2 + 8 H2O
C13H8 + BH4 + CH3CH2OH = C13H9OH + B(CH2CH3)4 =>
4 C13H8 + BH4 + 4 CH3CH2OH = 4 C13H9OH + B(CH2CH3)4
Ni + NaCl = Ni(NaCl) =>
Ni + NaCl = Ni(NaCl)
C + N2O = CO + N2 =>
C + N2O = CO + N2
Li2O + H4C + AlCl3 + NaBr + Be3N2 + K2S + BF3 = Al4C3 + H2O + LiBr + Na3N + BeS + KF + BCl3 =>
6 Li2O + 3 H4C + 4 AlCl3 + 12 NaBr + 2 Be3N2 + 6 K2S + 4 BF3 = Al4C3 + 6 H2O + 12 LiBr + 4 Na3N + 6 BeS + 12 KF + 4 BCl3
CS2(s) + O2(g) = CO2 + SO2 =>
CS2(s) + 3 O2(g) = CO2 + 2 SO2
Fe(OH)3 + H2C2O2 = Fe + H2O + C2O4 =>
2 Fe(OH)3 + H2C2O2 = 2 Fe + 4 H2O + C2O4
N2H4 + N2O47 = N2 + H2O =>
47 N2H4 + 2 N2O47 = 49 N2 + 94 H2O
N{2} + H{2} = NH{4} =>
N{2} + H{2} = NH{4}
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Équations équilibrées sur01/28/25
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