| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + 3 KOH = Fe(OH)3 + 3 KCl
H2SO4 + As4 + Pb3O4 = PbSO4 + H2AsO4 + H2O =>
36 H2SO4 + As4 + 12 Pb3O4 = 36 PbSO4 + 4 H2AsO4 + 32 H2O
AlOH = Al + OH =>
AlOH = Al + OH
C2H5OH + C4H7COOH = C3H7COOC2H5 + H2O =>
4 C2H5OH + 2 C4H7COOH = 3 C3H7COOC2H5 + 2 H2O
(FeCl2)4H2O + (FeCl3)6H2O + NH4OH = Fe3O4 + NH4Cl + H2O =>
3(FeCl2)4H2O + 4(FeCl3)6H2O + 95.999999999999NH4OH = 12 Fe3O4 + 95.999999999999NH4Cl + 55 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
CH4 + OH{-} = CO2 + H2O + e =>
CH4 + 8 OH{-} = CO2 + 6 H2O + 8e
Al + MnCl2 = AlCl3 + Mn =>
2 Al + 3 MnCl2 = 2 AlCl3 + 3 Mn
C2H5OH + C4H7COOH = C3H7COOC2H5 + H2O =>
4 C2H5OH + 2 C4H7COOH = 3 C3H7COOC2H5 + 2 H2O
Na + HC2H3O2 = H2 + NaC2H3O2 =>
2 Na + 2 HC2H3O2 = H2 + 2 NaC2H3O2
NaNO2 + HCl = NaCl + NO2 + H =>
NaNO2 + HCl = NaCl + NO2 + H
C3H8O + OH = C3H6O + H2O =>
C3H8O + 2 OH = C3H6O + 2 H2O
FeBr3 + AgNO3 = AgBr + Fe(NO3)3 =>
FeBr3 + 3 AgNO3 = 3 AgBr + Fe(NO3)3
C48H6N32 + O2 = CO2 + H2O + N2 =>
2 C48H6N32 + 99 O2 = 96 CO2 + 6 H2O + 32 N2
NH3 + H2O = N(OH)5 + H2 =>
NH3 + 5 H2O = N(OH)5 + 4 H2
CuO + HCl = CuCl2 + H2O = CuO + H2O =>
CuO + 2 HCl = CuCl2 + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
O2 + C3H8O2 = CO2 + H2O =>
4 O2 + C3H8O2 = 3 CO2 + 4 H2O
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
Cl2 + NaI = NaCl + I2 =>
Cl2 + 2 NaI = 2 NaCl + I2
BrF3 + F2 = BrF5 =>
BrF3 + F2 = BrF5
C9H2O(l) + O2(g) = CO2(g) + H2O(g) =>
C9H2O(l) + 9 O2(g) = 9 CO2(g) + H2O(g)
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
H3AsO4 + CaCO3 = Ca3(AsO4)2 + H2O + CO2 =>
2 H3AsO4 + 3 CaCO3 = Ca3(AsO4)2 + 3 H2O + 3 CO2
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
H2SO4 + NaNO3 = Na2SO4 + NO2 + O2 + H2O =>
2 H2SO4 + 4 NaNO3 = 2 Na2SO4 + 4 NO2 + O2 + 2 H2O
FeO + HCl = FeCl2 + H2O =>
FeO + 2 HCl = FeCl2 + H2O
Cl2*H2 = HCl =>
Cl2*H2 = 2 HCl
Ca + AlCl3 = Al + CaCl2 =>
3 Ca + 2 AlCl3 = 2 Al + 3 CaCl2
KCl + Hg2(NO3)2 = K(NO3)2 + Hg2Cl =>
KCl + Hg2(NO3)2 = K(NO3)2 + Hg2Cl
U + H2O = UO2 + UH3 =>
7 U + 6 H2O = 3 UO2 + 4 UH3
PbS + CaCl = PbCl + CaS =>
PbS + CaCl = PbCl + CaS
BeCl2 + K2O = KCl + BeO =>
BeCl2 + K2O = 2 KCl + BeO
NiO2 + HCl = Cl2 + H2O + NiCl2 =>
NiO2 + 4 HCl = Cl2 + 2 H2O + NiCl2
K2Cr2O7 + Sn + H2SO4 = SnSO4 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 3 Sn + 7 H2SO4 = 3 SnSO4 + Cr2(SO4)3 + 7 H2O + K2SO4
H2SO4 + Cu2S = H2O + SO2 + CuSO4 =>
6 H2SO4 + Cu2S = 6 H2O + 5 SO2 + 2 CuSO4
MgSO4 + H2O = H2SO4 + Mg + O =>
MgSO4 + H2O = H2SO4 + Mg + O
SO2 + OH* = HOSO2* =>
SO2 + OH* = HOSO2*
C6H8O7 + NaOH = Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
Mn3O4 + Fe = Fe2O3 + Mn =>
3 Mn3O4 + 8 Fe = 4 Fe2O3 + 9 Mn
Hg2(NO3)2 + AlCl3 = Hg2Cl2 + Al(NO3)3 =>
3 Hg2(NO3)2 + 2 AlCl3 = 3 Hg2Cl2 + 2 Al(NO3)3
Na2PtCl6 + NaNO2 = Na2Pt(NO2)4 + NO2 + NaCl =>
Na2PtCl6 + 6 NaNO2 = Na2Pt(NO2)4 + 2 NO2 + 6 NaCl
CaCl2 + NH3 = CaNH3 + Cl2 =>
CaCl2 + NH3 = CaNH3 + Cl2
PbO + PbF2 + B2O3 = Pb3B6O11F2 =>
2 PbO + PbF2 + 3 B2O3 = Pb3B6O11F2
Cr2O3 + KOH + H2O = K[Cr(OH)6] + H2 =>
Cr2O3 + 2 KOH + 7 H2O = 2 K[Cr(OH)6] + 2 H2
Al + NaOH + H2O = NaAlO2 + H2 =>
2 Al + 2 NaOH + 2 H2O = 2 NaAlO2 + 3 H2
CH3COOHNa + HCl = NaCl + CH3CO2H2 =>
CH3COOHNa + HCl = NaCl + CH3CO2H2
C2H4Br2 = C2H2Br2 + H2 =>
C2H4Br2 = C2H2Br2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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