| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cu + AgNO3 = Cu2(NO3) + Ag
Fe0 + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe0 + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
NH3 + Ca(OH)2 = Ca3N2 + H2O =>
2 NH3 + 3 Ca(OH)2 = Ca3N2 + 6 H2O
(b)C7H8 + KMnO4 = KC7H5O2 + MnO2 + KOH + H2O =>
(b)C7H8 + 2 KMnO4 = KC7H5O2 + 2 MnO2 + KOH + H2O
Ti(s) + H2O(g) = TiO2(s) + H2(g) =>
Ti(s) + 2 H2O(g) = TiO2(s) + 2 H2(g)
NHO3 + H3AsO3 = NO + H3AsO4 + H2O =>
2 NHO3 + 3 H3AsO3 = 2 NO + 3 H3AsO4 + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H5OH + CaO = CH3CHO + Ca + H2O =>
C2H5OH + CaO = CH3CHO + Ca + H2O
Al + HCl + H2O = (Al(H2O)6)Cl3 + H2 =>
2 Al + 6 HCl + 12 H2O = 2(Al(H2O)6)Cl3 + 3 H2
PH3 + I2 + H2O = H3PO2 + HI =>
PH3 + 2 I2 + 2 H2O = H3PO2 + 4 HI
Cu(NO3)2 + NaNO3 = CuNa + NO3 =>
Cu(NO3)2 + NaNO3 = CuNa + 3 NO3
TiCl4 + Al + VO2 = Al2O3 + Ti2O3 + VCl3 =>
18 TiCl4 + 14 Al + 24 VO2 = 7 Al2O3 + 9 Ti2O3 + 24 VCl3
CH3OK + CH3Cl = CH3OCH3 + KCl =>
CH3OK + CH3Cl = CH3OCH3 + KCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
Mn{2+} + OH{-} + O2 = MnO2 + H2O =>
2 Mn{2+} + 4 OH{-} + O2 = 2 MnO2 + 2 H2O
C5H7N3O11 + O2 = CO2 + H2O + N2 =>
4 C5H7N3O11 + 5 O2 = 20 CO2 + 14 H2O + 6 N2
Ca3(PO4)2(s) + SiO2(s) + C(s) = CaSiO(s) + P4(s) + CO(g) =>
2 Ca3(PO4)2(s) + 6 SiO2(s) + 22 C(s) = 6 CaSiO(s) + P4(s) + 22 CO(g)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
AgNO3 + (NH4)2SO3 = Ag2SO3 + (NH4)NO3 =>
2 AgNO3 + (NH4)2SO3 = Ag2SO3 + 2(NH4)NO3
M2 + O2 = M2O2 =>
M2 + O2 = M2O2
C6H5CHCHCH3 + KMnO4 + H2O = C6H5CHOHCHOHCH3 + KOHMnO2 =>
3 C6H5CHCHCH3 + 2 KMnO4 + 4 H2O = 3 C6H5CHOHCHOHCH3 + 2 KOHMnO2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K2Fe1(C2O4)5(H2O) + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + 4 H2C2O4 + K2C2O4 + 3 H2O2 = K2Fe1(C2O4)5(H2O) + (NH4)2SO4 + H2SO4 + 11 H2O
Ba(OH)2 + NH4Br = BaBr2 + NH3 + H2O =>
Ba(OH)2 + 2 NH4Br = BaBr2 + 2 NH3 + 2 H2O
HClO4 + Mg(OH)2 = H2O + Mg(ClO4)2 =>
2 HClO4 + Mg(OH)2 = 2 H2O + Mg(ClO4)2
K2SO3 + HBr = KBr + H2O + SO2 =>
K2SO3 + 2 HBr = 2 KBr + H2O + SO2
Cr2(SO4)3 + NaClO + NaOH = Na2CrO4 + NaCl + Na2SO4 + H2O =>
Cr2(SO4)3 + 3 NaClO + 10 NaOH = 2 Na2CrO4 + 3 NaCl + 3 Na2SO4 + 5 H2O
H2SO4 + Ca(NO3)2 = Ca2(SO4)2 + HNO3 =>
2 H2SO4 + 2 Ca(NO3)2 = Ca2(SO4)2 + 4 HNO3
H3PO4 + NH4OH = (NH4)3PO4 + H2O =>
H3PO4 + 3 NH4OH = (NH4)3PO4 + 3 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
(COONa)2 + CaCl2 = (COO)2Ca + NaCl =>
(COONa)2 + CaCl2 = (COO)2Ca + 2 NaCl
Fe2O3 + CO = FeO + CO2 =>
Fe2O3 + CO = 2 FeO + CO2
Ca(Cl)OCl + KI = I2 + CaO + KCl =>
Ca(Cl)OCl + 2 KI = I2 + CaO + 2 KCl
Cu(OOCH)2 + NaOH = Na(OOCH)2 + CuO + H2 =>
2 Cu(OOCH)2 + 2 NaOH = 2 Na(OOCH)2 + 2 CuO + H2
NaNO3 + Zn + NaOH = NH3 + Na2ZnO2 + H2O =>
NaNO3 + 4 Zn + 7 NaOH = NH3 + 4 Na2ZnO2 + 2 H2O
Cu + Au(ClO3)3 = Cu(ClO3)2 + Au =>
3 Cu + 2 Au(ClO3)3 = 3 Cu(ClO3)2 + 2 Au
As4S6 + O2 = As4O5 + SO2 =>
2 As4S6 + 17 O2 = 2 As4O5 + 12 SO2
NaI + Br = NaBr + I2 =>
2 NaI + 2 Br = 2 NaBr + I2
(NH3)2 + O2 = NO + H2O =>
2(NH3)2 + 5 O2 = 4 NO + 6 H2O
NH3 + CO = C + H2O + N2 =>
2 NH3 + 3 CO = 3 C + 3 H2O + N2
(Al)2(O)3 + H2SO4 = (Al)2(SO4)3 + H2O =>
(Al)2(O)3 + 3 H2SO4 = (Al)2(SO4)3 + 3 H2O
CaSO4 + SrCl2 = CaCl2 + Sr(SO4) =>
CaSO4 + SrCl2 = CaCl2 + Sr(SO4)
C2H3 + O3 = CO2 + CH3 =>
3 C2H3 + 2 O3 = 3 CO2 + 3 CH3
K2SO4 + CsOH = Cs2SO4 + KOH =>
K2SO4 + 2 CsOH = Cs2SO4 + 2 KOH
HNO3 + V = V(NO3)4 + H2 =>
4 HNO3 + V = V(NO3)4 + 2 H2
NH4VO3 + Zn + HCl = VCl3 + ZnCl2 + NH3 + H2O =>
NH4VO3 + Zn + 5 HCl = VCl3 + ZnCl2 + NH3 + 3 H2O
H2(SO4) + Pb(CH3COO)2 = Pb(SO4) + CH3COOH =>
H2(SO4) + Pb(CH3COO)2 = Pb(SO4) + 2 CH3COOH
Cl2 + KI + KOH = KCl + KIO3 + H2O =>
3 Cl2 + KI + 6 KOH = 6 KCl + KIO3 + 3 H2O
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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