| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KHF2 = 2 KF + H2 + F2
C17H35COOC2H5 + O2 = CO2 + H2O =>
C17H35COOC2H5 + 29 O2 = 20 CO2 + 20 H2O
OCl = O2Cl2 =>
2 OCl = O2Cl2
FeBr3 + K2CO3 + H2O = Fe(OH)3 + KBr + CO2 =>
2 FeBr3 + 3 K2CO3 + 3 H2O = 2 Fe(OH)3 + 6 KBr + 3 CO2
K(s) + HCl(ac) = KCl + H2 =>
2 K(s) + 2 HCl(ac) = 2 KCl + H2
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe3(S2O8)2 + MnSO4 + HNO3 + CO2 + H2O =>
15 K4Fe(CN)6 + 182 KMnO4 + 444 H2SO4 = 242 KHSO4 + 5 Fe3(S2O8)2 + 182 MnSO4 + 90 HNO3 + 90 CO2 + 278 H2O
Rb3PO4 + Na2SO4 = Na3PO4 + Rb2SO4 =>
2 Rb3PO4 + 3 Na2SO4 = 2 Na3PO4 + 3 Rb2SO4
HOH + Zn = H + Zn(OH)2 =>
2 HOH + Zn = 2 H + Zn(OH)2
H2SO4(aq) + (NH4)2S(aq) = (NH4)2SO4 + H2S =>
H2SO4(aq) + (NH4)2S(aq) = (NH4)2SO4 + H2S
K4[Fe(CN)6] + O2 + CO2 + H2O = K3[Fe(CN)6] + KHCO3 =>
4 K4[Fe(CN)6] + O2 + 4 CO2 + 2 H2O = 4 K3[Fe(CN)6] + 4 KHCO3
C8H10 + KMnO4 + H2SO4 = C7H6O4 + MnSO4 + K2SO4 + H2O =>
35 C8H10 + 86 KMnO4 + 129 H2SO4 = 40 C7H6O4 + 86 MnSO4 + 43 K2SO4 + 184 H2O
NiCO3(s) + HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l) =>
NiCO3(s) + 2 HNO3(aq) = Ni(NO3)2(aq) + CO2(g) + H2O(l)
CaCl2 + K3AsO4 = Ca3(AsO4)2 + KCl =>
3 CaCl2 + 2 K3AsO4 = Ca3(AsO4)2 + 6 KCl
HCl(aq) + K2SO3(s) = H2SO3(aq) + KCl(aq) =>
2 HCl(aq) + K2SO3(s) = H2SO3(aq) + 2 KCl(aq)
K4SiO4 + NaCl = Na4SiO4 + KCl =>
K4SiO4 + 4 NaCl = Na4SiO4 + 4 KCl
ZnO + Mn2O3 = Zn + MnO2 =>
ZnO + Mn2O3 = Zn + 2 MnO2
HI + H2O = H3O + I =>
HI + H2O = H3O + I
H{+} + (Cr2O7)2{-} + C2H5OH = Cr3{+} + CO2 + H2O =>
84 H{+} + 36(Cr2O7)2{-} + 77 C2H5OH = 48 Cr3{+} + 154 CO2 + 273 H2O
Pb(NO3)2(s) = Pb(s) + NO2(g) + O2(g) =>
Pb(NO3)2(s) = Pb(s) + 2 NO2(g) + O2(g)
MnO4{-} + HSO3{-} + OH{-} = MnO4{2-} + SO4{-2} + H2O =>
2 MnO4{-} + HSO3{-} + 3 OH{-} = 2 MnO4{2-} + SO4{-2} + 2 H2O
AgNO3 + KCl = AgCl + KNO3(aq) =>
AgNO3 + KCl = AgCl + KNO3(aq)
SrCrO4 = Sr + CrO4 =>
SrCrO4 = Sr + CrO4
AlCl3 + NaOH = NaAlO2 + NaCl + H2O =>
AlCl3 + 4 NaOH = NaAlO2 + 3 NaCl + 2 H2O
FeSO4 + NH3 + H2O = Fe(OH)2 + SO4{-2} + NH4{+} =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + SO4{-2} + 2 NH4{+}
C3H7OH + C2H5COOH = C3H7C2OOH + H2O =>
C3H7OH + 9 C2H5COOH = 6 C3H7C2OOH + 7 H2O
AlNiO = AlONi =>
AlNiO = AlONi
AlH2O2 = AlOH2O =>
AlH2O2 = AlOH2O
AlF3 + Cl2 = AlCl3 + F2 =>
2 AlF3 + 3 Cl2 = 2 AlCl3 + 3 F2
Al2O3 + HBrO3 = Al(BrO3)3 + H2O =>
Al2O3 + 6 HBrO3 = 2 Al(BrO3)3 + 3 H2O
NH3 + Fe2O3 = N2 + H2O + Fe =>
2 NH3 + Fe2O3 = N2 + 3 H2O + 2 Fe
RbHCO3 + HCl = RbCl + H2CO3 =>
RbHCO3 + HCl = RbCl + H2CO3
Ca(CIO)2 + H2O = HCIO + Ca + OH =>
Ca(CIO)2 + 2 H2O = 2 HCIO + Ca + 2 OH
C2H3N + O2 = CO + H2 + NO2 =>
2 C2H3N + 4 O2 = 4 CO + 3 H2 + 2 NO2
HClO4 + P2O3 = HCl + P2O5 =>
HClO4 + 2 P2O3 = HCl + 2 P2O5
H2SIO3 + KOH = K2SIO3 + H2O =>
H2SIO3 + 2 KOH = K2SIO3 + 2 H2O
MgO + NaOH = Na2O + Mg(OH)2 =>
MgO + 2 NaOH = Na2O + Mg(OH)2
Ca(PO4)2 + SlO2 + C = CaSlO3 + CO + P =>
Ca(PO4)2 + SlO2 + 7 C = CaSlO3 + 7 CO + 2 P
Na2Cr2O7*2H2O + H2SO4 + CH3OH = Cr2(SO4)3 + Na2SO4 + CH2O2 + H2O =>
2 Na2Cr2O7*2H2O + 8 H2SO4 + 3 CH3OH = 2 Cr2(SO4)3 + 2 Na2SO4 + 3 CH2O2 + 15 H2O
HCOOCH2CH3 + CH3CH2CH2OH = HCOOH + CH3CH2CH2OCH2CH3 =>
HCOOCH2CH3 + CH3CH2CH2OH = HCOOH + CH3CH2CH2OCH2CH3
Mn + Cl2 = MnCl3 =>
2 Mn + 3 Cl2 = 2 MnCl3
Ca3(PO4)2 + HCl = Cl3PO4 + H2Ca =>
Ca3(PO4)2 + 6 HCl = 2 Cl3PO4 + 3 H2Ca
H2 + I2 = HI =>
H2 + I2 = 2 HI
Pb(CH3COO)2 + (NH4)2S = PbS + CH3COONH4 =>
Pb(CH3COO)2 + (NH4)2S = PbS + 2 CH3COONH4
CH3CH2OH + NaNO2 + HCl = CH3COOH + H2O + NO + NaCl =>
CH3CH2OH + 4 NaNO2 + 4 HCl = CH3COOH + 3 H2O + 4 NO + 4 NaCl
NaHSO3 + Br2 = HBrNaSO3 =>
2 NaHSO3 + Br2 = 2 HBrNaSO3
HCl(aq) + Mg(CO3)(s) = MgCl2(aq) + H2O(l) + CO2(g) =>
2 HCl(aq) + Mg(CO3)(s) = MgCl2(aq) + H2O(l) + CO2(g)
KI + CuCl3 = KCl3 + ICu =>
KI + CuCl3 = KCl3 + ICu
H{+} + NO3{-} + FeS = S + Fe{3+} + NO2 + H2O =>
6 H{+} + 3 NO3{-} + FeS = S + Fe{3+} + 3 NO2 + 3 H2O
Ca + ZnPO4 = CaPO4 + Zn =>
Ca + ZnPO4 = CaPO4 + Zn
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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