| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2HPO4 + CaBr2 = 2 NH4Br + CaHPO4
Ba + H2SO4 = Ba2O + H2O*S =>
6 Ba + H2SO4 = 3 Ba2O + H2O*S
(C17H35COO)2Ca + CH3COOH = (CH3COO)2Ca + C17H35COOH =>
(C17H35COO)2Ca + 2 CH3COOH = (CH3COO)2Ca + 2 C17H35COOH
CoC2O4 = Co3O4 + CO2 + CO =>
3 CoC2O4 = Co3O4 + 2 CO2 + 4 CO
C14H27KO2 + KIO4 = K2O + CO2 + H2O + KI =>
2 C14H27KO2 + 20 KIO4 = K2O + 28 CO2 + 27 H2O + 20 KI
K2Co3 + BaCl2 = BaCo3 + KCl =>
K2Co3 + BaCl2 = BaCo3 + 2 KCl
C6H5OHCl2 = C6H5ClOHCl =>
C6H5OHCl2 = C6H5ClOHCl
NaCl + (AgNO3) = AgCl(NaNO3) =>
NaCl + (AgNO3) = AgCl(NaNO3)
PbS + NaCN + H2O + O2 = Pb(CN)2 + NaSCN + NaOH =>
2 PbS + 6 NaCN + 2 H2O + O2 = 2 Pb(CN)2 + 2 NaSCN + 4 NaOH
Fe + CO2 + H2O = FeCO3 + H =>
Fe + CO2 + H2O = FeCO3 + 2 H
MnO4{-} + S2{-} + H{+} = Mn2{+} + S0 + H2O =>
2 MnO4{-} + 13 S2{-} + 16 H{+} = Mn2{+} + 26 S0 + 8 H2O
Cr(OH3) + H2O2 + KOH = K2CrO4 + H2O =>
2 Cr(OH3) + 7 H2O2 + 4 KOH = 2 K2CrO4 + 12 H2O
Ag{+} + CI{-} = AgCI =>
Ag{+} + CI{-} = AgCI
Ba(NO3)2 + H2CO3 = BaCO3 + HNO3 =>
Ba(NO3)2 + H2CO3 = BaCO3 + 2 HNO3
HBr + (NH4)2CO3 = H2CO3 + NH4Br =>
2 HBr + (NH4)2CO3 = H2CO3 + 2 NH4Br
NaCO3(aq) + CuSO4(aq) = CuCO3(aq) + NaSO4(aq) =>
NaCO3(aq) + CuSO4(aq) = CuCO3(aq) + NaSO4(aq)
C7H8 + HNO3 = C7O6H5N3 + H2O =>
C7H8 + 3 HNO3 = C7O6H5N3 + 3 H2O
Ca(ClO)2 + H2O = HClO + Ca + OH =>
Ca(ClO)2 + 2 H2O = 2 HClO + Ca + 2 OH
Zn + N + O = Zn(NO2)2 =>
Zn + 2 N + 4 O = Zn(NO2)2
HCl2 = H2 + Cl2 =>
2 HCl2 = H2 + 2 Cl2
NaNO2 + NaI + H2SO4 = I2 + NaHSO4 + H2O + NO =>
2 NaNO2 + 2 NaI + 4 H2SO4 = I2 + 4 NaHSO4 + 2 H2O + 2 NO
NH3 + O2 = N03 + H2O =>
12 NH3 + 9 O2 = 4 N03 + 18 H2O
C3H8 + HNO3 = CO2 + NO + H2O =>
3 C3H8 + 20 HNO3 = 9 CO2 + 20 NO + 22 H2O
OCl{-} + I{-} = IO3{-} + Cl{-} =>
3 OCl{-} + I{-} = IO3{-} + 3 Cl{-}
(NH4)Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2(NH4)Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Ca(ClO)2 + H2O = Ca(OH)2 + HClO =>
Ca(ClO)2 + 2 H2O = Ca(OH)2 + 2 HClO
C6H7N + O2 = CO2 + NO2 + H2O =>
4 C6H7N + 35 O2 = 24 CO2 + 4 NO2 + 14 H2O
CuSCN + KIO3 + HCI = CuSO4 + KCI + ICN + ICI + H2O =>
4 CuSCN + 7 KIO3 + 10 HCI = 4 CuSO4 + 7 KCI + 4 ICN + 3 ICI + 5 H2O
CaCl2*2H2O = Ca + Cl2 + H2O =>
CaCl2*2H2O = Ca + Cl2 + 2 H2O
Al(OH)3 + K2O = K2Al2O4 + H2O =>
2 Al(OH)3 + K2O = K2Al2O4 + 3 H2O
KOH + Cl2O7 = Cl(OH)7 + K2O =>
14 KOH + Cl2O7 = 2 Cl(OH)7 + 7 K2O
Na2CO3(aq) + MgSO4 = Na2SO4 + MgCO3 =>
Na2CO3(aq) + MgSO4 = Na2SO4 + MgCO3
SI + HNO3 + HF = H2SIF6 + NO + H2O =>
3 SI + 4 HNO3 + 18 HF = 3 H2SIF6 + 4 NO + 8 H2O
Cr(OH)3 + Ba(OH)2 = Ba(Cr(OH)4)2 =>
2 Cr(OH)3 + Ba(OH)2 = Ba(Cr(OH)4)2
C18H37Cl + C4H9O2 = C4H9OH + C18H36 + Cl =>
27 C18H37Cl + 9 C4H9O2 = 18 C4H9OH + 25 C18H36 + 27 Cl
HCOOCH3 + O = CO2 + H2O =>
HCOOCH3 + 4 O = 2 CO2 + 2 H2O
C10H12O + MnO4 = MnO2 + C2H3O2 + C8H8O3 =>
8 C10H12O + 21 MnO4 = 21 MnO2 + 16 C2H3O2 + 6 C8H8O3
W(s) + I2(g) = WI6(g) =>
W(s) + 3 I2(g) = WI6(g)
HCl + Na2SO4 = NaCl + H2SO4 =>
2 HCl + Na2SO4 = 2 NaCl + H2SO4
Na2OSiO2 + H2SO4 = SiO2 + Na2SO4 + H2O =>
Na2OSiO2 + H2SO4 = SiO2 + Na2SO4 + H2O
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4 =>
K2SO4 + Ba(OH)2 = K2(OH)2 + BaSO4
CH3CH2CH2OH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2CH2OH + 4 KMnO4 + 5 KOH = CH3CH2COOK + 4 K2MnO4 + 4 H2O
C2H2O2 + KOH = C2HO2K + H2O =>
C2H2O2 + KOH = C2HO2K + H2O
BaCl2 + Na3PO4 = BaNa3 + Cl2PO4 =>
BaCl2 + Na3PO4 = BaNa3 + Cl2PO4
Al2O3 + HCl = Al3 + H2O + Cl =>
3 Al2O3 + 18 HCl = 2 Al3 + 9 H2O + 18 Cl
BaSO4 + Br = BaBr2 + SO4 =>
BaSO4 + 2 Br = BaBr2 + SO4
SO2 + KOH = H2O + K2SO3 =>
SO2 + 2 KOH = H2O + K2SO3
Fe(NO3)2 + Al = Fe3Al2 + Al(NO3)3 =>
3 Fe(NO3)2 + 4 Al = Fe3Al2 + 2 Al(NO3)3
HNO3 + Tc = Tc(NO3)7 + H2O + NO2 =>
14 HNO3 + Tc = Tc(NO3)7 + 7 H2O + 7 NO2
H3PO4 + HI = P + HIO3 + H2O =>
6 H3PO4 + 5 HI = 6 P + 5 HIO3 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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