| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
NaS2 + H2SO4 = H2O + NaSO3 + S =>
NaS2 + H2SO4 = H2O + NaSO3 + 2 S
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
SO2 + KHCO3 = K2SO3 + CO2 + H2O =>
SO2 + 2 KHCO3 = K2SO3 + 2 CO2 + H2O
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
HgO(s) + Cl2(g) = HgCl2(s) + O2(g) =>
2 HgO(s) + 2 Cl2(g) = 2 HgCl2(s) + O2(g)
C2H5NH2 + O2 = H2O + CO2 + NO2 =>
4 C2H5NH2 + 19 O2 = 14 H2O + 8 CO2 + 4 NO2
Au2O3 + Mg = Au2Mg3O3 =>
Au2O3 + 3 Mg = Au2Mg3O3
Al2S3 + Na3P = Na2S + Al3P3 =>
3 Al2S3 + 6 Na3P = 9 Na2S + 2 Al3P3
KOH + S = K2SO4 + K2S + H2O =>
8 KOH + 4 S = K2SO4 + 3 K2S + 4 H2O
BaO2 + Al = BaO + Al2O3 =>
3 BaO2 + 2 Al = 3 BaO + Al2O3
NaCNO + Cl2 + NaOH = CO2 + N2 + NaCl + H2O =>
2 NaCNO + 3 Cl2 + 4 NaOH = 2 CO2 + N2 + 6 NaCl + 2 H2O
H2SO4 + Al(OH)4 = Al(OH)3 + H2O + SO4 =>
H2SO4 + 2 Al(OH)4 = 2 Al(OH)3 + 2 H2O + SO4
Ca(HCO3)2 + HCOOH = H2O + Ca(COOH)2 + CO2 =>
Ca(HCO3)2 + 2 HCOOH = 2 H2O + Ca(COOH)2 + 2 CO2
CaCO3 + SiO2 = CaO + Si(CO3)2 =>
2 CaCO3 + SiO2 = 2 CaO + Si(CO3)2
FeS2 + O2 + H2O = Fe*2 + SO4*2{-} + H*{+} =>
2 FeS2 + 7 O2 + 2 H2O = 2 Fe*2 + 4 SO4*2{-} + 4 H*{+}
C2H2 + C2H5OH = C2H3 + H2O =>
C2H2 + C2H5OH = 2 C2H3 + H2O
MgSO4{-2} + NaCO3{-2} = MgCO3{-2} + Na{-2} + SO4 =>
MgSO4{-2} + NaCO3{-2} = MgCO3{-2} + Na{-2} + SO4
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + H3PO4 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 H3PO4 + 8 H2O
Cr1{+} + Sn4{+} = Cr3 + Sn2{+} =>
3 Cr1{+} + 3 Sn4{+} = Cr3 + 6 Sn2{+}
Pb + Fe2O3 = PbO + Fe =>
3 Pb + Fe2O3 = 3 PbO + 2 Fe
Zn + NaCl = ZnCl2 + Na2 =>
Zn + 2 NaCl = ZnCl2 + Na2
Mg(HCO3)2 + H2SO4 = MgSO4 + H2O + CO2 =>
Mg(HCO3)2 + H2SO4 = MgSO4 + 2 H2O + 2 CO2
H2 + AgCl = Ag + HCl2 =>
H2 + 4 AgCl = 4 Ag + 2 HCl2
C3H7COONa + NaOH = Na2CO3 + C3H6 + H2O =>
9 C3H7COONa + 3 NaOH = 6 Na2CO3 + 10 C3H6 + 3 H2O
FeCl3 + Zn = ZnCl2 + Fe2 =>
2 FeCl3 + 3 Zn = 3 ZnCl2 + Fe2
Al(s) + I2 = AlI2(s) =>
Al(s) + I2 = AlI2(s)
Ce(OH)4 + H2Te + HBr = CeTeBr2 + H2O =>
Ce(OH)4 + H2Te + 2 HBr = CeTeBr2 + 4 H2O
KHSO4 + Mg(NO3)2 = Mg(HSO4)2 + KNO3 =>
2 KHSO4 + Mg(NO3)2 = Mg(HSO4)2 + 2 KNO3
Fe + Fl = FeFl =>
Fe + Fl = FeFl
V + HF + HNO3 = HVF6 + NO2 + H2O =>
V + 6 HF + 5 HNO3 = HVF6 + 5 NO2 + 5 H2O
NaOH + CaCI = NaCI + CaOH =>
NaOH + CaCI = NaCI + CaOH
Ba(OH)2(H2O)8 + NH4Cl = NH3 + BaCl2(H2O)2 + H2O =>
Ba(OH)2(H2O)8 + 2 NH4Cl = 2 NH3 + BaCl2(H2O)2 + 8 H2O
(NH4)3PO4*12MoO3 + NaOH = Na2MoO4 + (NH4)2MoO4 + H2O + P2O5 =>
2(NH4)3PO4*12MoO3 + 42 NaOH = 21 Na2MoO4 + 3(NH4)2MoO4 + 21 H2O + P2O5
NaCO3 + CuF2 = NaF2 + CuCO3 =>
NaCO3 + CuF2 = NaF2 + CuCO3
C2H7NO + O2 = CO2 + H2O + N =>
4 C2H7NO + 13 O2 = 8 CO2 + 14 H2O + 4 N
ZnSO4 + CuSO4 = CuZn + SO4 =>
ZnSO4 + CuSO4 = CuZn + 2 SO4
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O =>
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O
Pb(NO3)2 + KI = Pb(I2) + K(NO3) =>
Pb(NO3)2 + 2 KI = Pb(I2) + 2 K(NO3)
NaCl(aq) + Br(aq) = NaBr(aq) + Cl(g) =>
NaCl(aq) + Br(aq) = NaBr(aq) + Cl(g)
CaO(c) + P2O5(c) = Ca3(PO4)2 =>
3 CaO(c) + P2O5(c) = Ca3(PO4)2
MnCl2 + Cl2 + NaOH = Na2MnO4 + NaCl + H2O =>
MnCl2 + 2 Cl2 + 8 NaOH = Na2MnO4 + 6 NaCl + 4 H2O
Ag(NH3)2OH + (NH4)2S = Ag2S + H2O + NH3 =>
2 Ag(NH3)2OH + (NH4)2S = Ag2S + 2 H2O + 6 NH3
AlCl + NaOH = [Na(AlOH)]Cl =>
AlCl + NaOH = [Na(AlOH)]Cl
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/16/25
Équations équilibrées sur02/15/24
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