| Équations équilibrées la veille |
HCOHC6H5OH = C6H3(OH)CH2H2O
C5H12O(l) + O2(g) = CO2(g) + H2O(l) =>
2 C5H12O(l) + 15 O2(g) = 10 CO2(g) + 12 H2O(l)
HBr + As(OH)3 = AsBr3 + H2O =>
3 HBr + As(OH)3 = AsBr3 + 3 H2O
Pb(OH)2 + KOH = H2O + K2PbO2 =>
Pb(OH)2 + 2 KOH = 2 H2O + K2PbO2
PbO + PbO2 = Pb3O4 =>
2 PbO + PbO2 = Pb3O4
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
MgSO4(aq) + K2CO3(aq) = K2SO4(aq) + MgCO3(s) =>
MgSO4(aq) + K2CO3(aq) = K2SO4(aq) + MgCO3(s)
CuSO4 + Fe = Cu + (FeSO4) =>
CuSO4 + Fe = Cu + (FeSO4)
KI + NaNO2 + H2SO4 = I2 + NO + KNaSO4 + H2O =>
2 KI + 2 NaNO2 + 2 H2SO4 = I2 + 2 NO + 2 KNaSO4 + 2 H2O
C6H10O2(s) + O2(g) = CO2(g) + H2O(l) =>
2 C6H10O2(s) + 15 O2(g) = 12 CO2(g) + 10 H2O(l)
NaK + H2SO4 = NaSO4 + KH2 =>
NaK + H2SO4 = NaSO4 + KH2
CuO + Fe(OH)2 = Cu(OH)2 + FeO =>
CuO + Fe(OH)2 = Cu(OH)2 + FeO
C3H4 + O2 = CO2 + H2O =>
C3H4 + 4 O2 = 3 CO2 + 2 H2O
NH4Cl + CaO = NH3 + H2O + CaCl2 =>
2 NH4Cl + CaO = 2 NH3 + H2O + CaCl2
Pb(NO3)2 = Pb3O + NO2 + O2 =>
6 Pb(NO3)2 = 2 Pb3O + 12 NO2 + 5 O2
NO + KClO3 + H2O = KNO3 + Cl2 + HNO3 =>
10 NO + 6 KClO3 + 2 H2O = 6 KNO3 + 3 Cl2 + 4 HNO3
NCl + H2O = HCl + NOH =>
NCl + H2O = HCl + NOH
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7 =>
BaCl2 + K2Cr2O7 = K2Cl2 + BaCr2O7
H2S + O2(g) = SO2 + H2O =>
2 H2S + 3 O2(g) = 2 SO2 + 2 H2O
(NH4)3PO4 + KOH = NH3H2O + K3PO4 =>
(NH4)3PO4 + 3 KOH = 3 NH3H2O + K3PO4
Na2SO3 + SO2 = Na2S2O5 =>
Na2SO3 + SO2 = Na2S2O5
Mg(OH)2 + C6H8O7 = C12H10Mg3O14 + H2O =>
3 Mg(OH)2 + 2 C6H8O7 = C12H10Mg3O14 + 6 H2O
Na2CO3(aq) + NH4OH(aq) = NaOH + (NH4)2CO3 =>
Na2CO3(aq) + 2 NH4OH(aq) = 2 NaOH + (NH4)2CO3
Cr7 + O2 = Cr2O3 =>
4 Cr7 + 21 O2 = 14 Cr2O3
CuSO4 + K2HPO4 = CuHPO4 + K2SO4 =>
CuSO4 + K2HPO4 = CuHPO4 + K2SO4
CO2(g) + LiOH = Li2CO3(s) + H2O =>
CO2(g) + 2 LiOH = Li2CO3(s) + H2O
Fe(CN)6{3-} + Re + OH{-} = Fe(CN)6{-4} + ReO4{-} + H2O =>
7 Fe(CN)6{3-} + Re + 8 OH{-} = 7 Fe(CN)6{-4} + ReO4{-} + 4 H2O
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
Mn + Co + Si = Mn3CoSi =>
3 Mn + Co + Si = Mn3CoSi
Fl2 + AlCl3 = AlFl3 + Cl2 =>
3 Fl2 + 2 AlCl3 = 2 AlFl3 + 3 Cl2
MgCl2 + HCl = MgCl3 + H2 =>
2 MgCl2 + 2 HCl = 2 MgCl3 + H2
C6H12Br2 + Na = NaBr + C6H12 =>
C6H12Br2 + 2 Na = 2 NaBr + C6H12
Sn + CO3 = Sn2*(CO3)4 =>
2 Sn + 4 CO3 = Sn2*(CO3)4
C4H10(g) + H2O(g) = CO(g) + H2(g) =>
C4H10(g) + 4 H2O(g) = 4 CO(g) + 9 H2(g)
CaSO4 + NaOH = Ca(OH)2 + Na2SO4 =>
CaSO4 + 2 NaOH = Ca(OH)2 + Na2SO4
FeCl3 + Na2SiO3 + H2O = Fe(OH)3 + H2SiO3 + NaCl =>
2 FeCl3 + 3 Na2SiO3 + 6 H2O = 2 Fe(OH)3 + 3 H2SiO3 + 6 NaCl
Na2Cr2O7 + CuSO3 = Na2SO3 + CuCr2O7 =>
Na2Cr2O7 + CuSO3 = Na2SO3 + CuCr2O7
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Ca(HCO3)2(s) = CaO(s) + H2O(g) + CO2(g) =>
Ca(HCO3)2(s) = CaO(s) + H2O(g) + 2 CO2(g)
C3H5O2Cl + NH3 = C3H7O2N + HCl =>
C3H5O2Cl + NH3 = C3H7O2N + HCl
Al(s) + CaCl2(aq) = AlCl3 + Ca =>
2 Al(s) + 3 CaCl2(aq) = 2 AlCl3 + 3 Ca
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
PbO + PbO2 = Pb2O3 =>
PbO + PbO2 = Pb2O3
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HF(aq) + LiOH(aq) = FLi + H2O =>
HF(aq) + LiOH(aq) = FLi + H2O
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cs(s) + S(s) = CsS(s) =>
Cs(s) + S(s) = CsS(s)
Cd(NO3)2 + Fe2(SO4)3 = Cd(SO4) + Fe(NO3)3 =>
3 Cd(NO3)2 + Fe2(SO4)3 = 3 Cd(SO4) + 2 Fe(NO3)3
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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