| Équations équilibrées la veille |
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
C6H4(OH)2 + H2 = H2O + C6H12 =>
C6H4(OH)2 + 5 H2 = 2 H2O + C6H12
N5O10 + H2O = HO5 + N5O =>
N5O10 + H2O = 2 HO5 + N5O
HCCOOOOH = CO + H2O + CO2 =>
HCCOOOOH = CO + H2O + CO2
FeS2 + HCl = FeCl2 + Cl2 + H2S =>
FeS2 + 4 HCl = FeCl2 + Cl2 + 2 H2S
C4H8 + O2(g) = CO2(g) + H2O =>
C4H8 + 6 O2(g) = 4 CO2(g) + 4 H2O
CuO + CH3COO2H = Cu(CH3COO)2 + O + OH =>
CuO + 2 CH3COO2H = Cu(CH3COO)2 + O + 2 OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
Fe2SiO4 + H2CO3 = H4SiO4 + Fe{2+} + HCO3{-} =>
Fe2SiO4 + 4 H2CO3 = H4SiO4 + 2 Fe{2+} + 4 HCO3{-}
Fe(ClO3) + Ca = Ca(ClO3)2 + Fe =>
2 Fe(ClO3) + Ca = Ca(ClO3)2 + 2 Fe
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C6H7O7Na + HCl = C6H8O7 + NaCl =>
C6H7O7Na + HCl = C6H8O7 + NaCl
Br2(l) + AlI3(aq) = I2 + AlBr3 =>
3 Br2(l) + 2 AlI3(aq) = 3 I2 + 2 AlBr3
CH3COOH + C2H50H = CH3CH2COCH3 + H2O =>
32 CH3COOH + 2 C2H50H = 17 CH3CH2COCH3 + 47 H2O
NaH + H2O + CO2 = Na2CO3 + H2 =>
2 NaH + H2O + CO2 = Na2CO3 + 2 H2
C6H5CH3 + Br2 = C6Br3CH3 + H2 =>
2 C6H5CH3 + 3 Br2 = 2 C6Br3CH3 + 5 H2
C6H5CO2H + (CH3CO)2O = (C6H5CO)2O + CH3CO2H =>
2 C6H5CO2H + (CH3CO)2O = (C6H5CO)2O + 2 CH3CO2H
HCl + Na2(CO3) = H2O + CO2 + NaCl =>
2 HCl + Na2(CO3) = H2O + CO2 + 2 NaCl
AgNO3(aq) + NaCl(aq) = NaNO3(g) + AgCl(s) =>
AgNO3(aq) + NaCl(aq) = NaNO3(g) + AgCl(s)
H202 = H =>
H202 = 202 H
Pb(NO3)2 + Na3SO4 = NaNO3 + Pb3(SO4)2 =>
3 Pb(NO3)2 + 2 Na3SO4 = 6 NaNO3 + Pb3(SO4)2
Zn + FeCO3 = ZnCO3 + Fe =>
Zn + FeCO3 = ZnCO3 + Fe
Cd(NO3)2 + H2S = CdS + H2(NO3)2 =>
Cd(NO3)2 + H2S = CdS + H2(NO3)2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Na3N = Na + N2 =>
2 Na3N = 6 Na + N2
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
CuO + MgO = MgCuO2 =>
CuO + MgO = MgCuO2
H2SO4 + N2O5 = N2SO4 + H2O5 =>
H2SO4 + N2O5 = N2SO4 + H2O5
Ni + N2 = NiN3 =>
2 Ni + 3 N2 = 2 NiN3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CH3CONHOH + HNO2 + H2O = CH3COOH + NH3OHNO3 =>
CH3CONHOH + 3 HNO2 + 2 H2O = CH3COOH + 2 NH3OHNO3
NH3 + O2 = HNO3 + H2O =>
NH3 + 2 O2 = HNO3 + H2O
CH3COOH + BeCO3 = CH3Be + COOH(CO3) =>
CH3COOH + BeCO3 = CH3Be + COOH(CO3)
C45H73O19N6 + H2O = C10H20 + NO2 + CO2 =>
60 C45H73O19N6 + 200 H2O = 239 C10H20 + 360 NO2 + 310 CO2
Mg + HC3H3O2 = H + MgC3H3O2 =>
Mg + HC3H3O2 = H + MgC3H3O2
Fe(S) + NH4(OH) = NH3 + Fe(OH)2 + NH4(HS) =>
Fe(S) + 2 NH4(OH) = NH3 + Fe(OH)2 + NH4(HS)
As2S3 + NO3{-} = AsO4{3-} + S + NO + O{+} =>
3 As2S3 + 14 NO3{-} = 6 AsO4{3-} + 9 S + 14 NO + 4 O{+}
AI2 + Fe2O3 = AI2O3 + Fe =>
AI2 + Fe2O3 = AI2O3 + 2 Fe
Pb2 + PtI2 = Pt2 + PbI2 =>
Pb2 + 2 PtI2 = Pt2 + 2 PbI2
HCl(aq) + Fe(OH)2(s) = FeCl2(aq) + H2O =>
2 HCl(aq) + Fe(OH)2(s) = FeCl2(aq) + 2 H2O
K(OH) + H(NO3) = H(OH) + K(NO3) =>
K(OH) + H(NO3) = H(OH) + K(NO3)
HNO3 + SO3 = H2SO3 + NO3 =>
2 HNO3 + SO3 = H2SO3 + 2 NO3
Fe + Cu(SO4)4 = Fe(SO4)3 + Cu4 =>
16 Fe + 12 Cu(SO4)4 = 16 Fe(SO4)3 + 3 Cu4
C7H6O3 + NaOH = Na + H2O + C7H5O3 =>
C7H6O3 + NaOH = Na + H2O + C7H5O3
BaZrO3 + CO + O2 = BaCO3 + ZrO3 =>
BaZrO3 + CO + O2 = BaCO3 + ZrO3
NO2{-} + H3O{+} + I{-} = NO + I2 + H2O =>
2 NO2{-} + 4 H3O{+} + 2 I{-} = 2 NO + I2 + 6 H2O
FeCl3 + Ca(OH) = Fe2(OH)3 + CaCl2 =>
2 FeCl3 + 3 Ca(OH) = Fe2(OH)3 + 3 CaCl2
CO2 + H2O + NH3 = C5H7O2N + O2 =>
5 CO2 + 2 H2O + NH3 = C5H7O2N + 5 O2
H2SO4 + Ca(NO3)2 = CaSO4 + HNO3 =>
H2SO4 + Ca(NO3)2 = CaSO4 + 2 HNO3
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Équations équilibrées sur01/26/25
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