| Équations équilibrées la veille | Équations équilibrées le lendemain |
C3H6 + 2 Br2 = HBr + C3H5Br3
CH3CO2H + Ba(OH)2 = Ba(CH3COO)2 + H2O =>
2 CH3CO2H + Ba(OH)2 = Ba(CH3COO)2 + 2 H2O
BaOHSO2 = BaSO3H =>
BaOHSO2 = BaSO3H
Zn + HBr = ZnBr2 + H2 =>
Zn + 2 HBr = ZnBr2 + H2
Sb2S3 + OH{-} = SbO3{3-} + H2S =>
Sb2S3 + 6 OH{-} = 2 SbO3{3-} + 3 H2S
Al + HC = AlC3 + H2 =>
2 Al + 6 HC = 2 AlC3 + 3 H2
NaCl + HNO3 = HCl + NaNO3 =>
NaCl + HNO3 = HCl + NaNO3
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
NaOH + Cl2 = NaCl + H2O2 =>
2 NaOH + Cl2 = 2 NaCl + H2O2
HCO3H = CO2H2O =>
HCO3H = CO2H2O
HNCO + O2 = N2 + CO2 + H2O =>
4 HNCO + 3 O2 = 2 N2 + 4 CO2 + 2 H2O
Ca(ClO)2 + NaBr + H2O = CaCl2 + Br2 + NaOH =>
Ca(ClO)2 + 4 NaBr + 2 H2O = CaCl2 + 2 Br2 + 4 NaOH
Zn(CH3COO)2 + NaOH = Zn(OH)2 + Na(CH3COO) =>
Zn(CH3COO)2 + 2 NaOH = Zn(OH)2 + 2 Na(CH3COO)
C6H5COOH + O2 = CO2 + CH3COOH =>
2 C6H5COOH + 9 O2 = 8 CO2 + 3 CH3COOH
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
H3PO3 + K3[AuCl6] + H2O = H3PO4 + Au + HCl + KCl =>
3 H3PO3 + 2 K3[AuCl6] + 3 H2O = 3 H3PO4 + 2 Au + 6 HCl + 6 KCl
FeCO3 + HCl = FeCl2 + H2 + CO + O =>
FeCO3 + 2 HCl = FeCl2 + H2 + CO + 2 O
F2 + NaOH = OF2 + NaF + H2O =>
2 F2 + 2 NaOH = OF2 + 2 NaF + H2O
I2 + Na2SO3 = I(SO3)2 + Na2 =>
I2 + 4 Na2SO3 = 2 I(SO3)2 + 4 Na2
CH4(g) + H2O(g) = CO(g) + H2(g) =>
CH4(g) + H2O(g) = CO(g) + 3 H2(g)
Ni + HCl(aq) = NiCl2 + H2 =>
Ni + 2 HCl(aq) = NiCl2 + H2
Ca(CH3COO)2 + (NH4)2SO4 = NH4(CH3COO) + CaSO4 =>
Ca(CH3COO)2 + (NH4)2SO4 = 2 NH4(CH3COO) + CaSO4
H{+} + Mn{+2} + NaBiO3 = Bi{+3} + MnO4{-} + NaOH + H2O =>
9 H{+} + 2 Mn{+2} + 5 NaBiO3 = 5 Bi{+3} + 2 MnO4{-} + 5 NaOH + 2 H2O
AlN3O6 + NH4Cl = AlCl3 + N + H2O =>
AlN3O6 + 3 NH4Cl = AlCl3 + 6 N + 6 H2O
CuS + HNO3 = Cu(NO3)2 + SO2 + NO + H2O =>
CuS + 4 HNO3 = Cu(NO3)2 + SO2 + 2 NO + 2 H2O
ClFe + NaOH = NaCl + FeOH =>
ClFe + NaOH = NaCl + FeOH
C12H22O11 + NaNO3 = CO + N2 + H2O + Na2CO3 =>
C12H22O11 + 6 NaNO3 = 9 CO + 3 N2 + 11 H2O + 3 Na2CO3
Ca + NHO3 = Ca(NO3)2 + N2O + H2O =>
4 Ca + 10 NHO3 = 4 Ca(NO3)2 + N2O + 5 H2O
C3H6O3 = C2H4O2 =>
2 C3H6O3 = 3 C2H4O2
Ba(NO2)2 + KMnO4 + H2O = Ba(NO3)2 + MnO2 + KOH =>
3 Ba(NO2)2 + 4 KMnO4 + 2 H2O = 3 Ba(NO3)2 + 4 MnO2 + 4 KOH
Cu + HNO3(dilute) = Cu(NO3)2 + H2 =>
Cu + 2 HNO3(dilute) = Cu(NO3)2 + H2
Ca(CH3COO)2 + (NH4)2SO4 = NH4(CH3COO) + CaSO4 =>
Ca(CH3COO)2 + (NH4)2SO4 = 2 NH4(CH3COO) + CaSO4
NH3 + [HgI4] + HO = Hg2O(NH2) + I + H2O =>
NH3 + 2[HgI4] + 3 HO = Hg2O(NH2) + 8 I + 2 H2O
H3PO4 + (NH4)2MoO4 = (NH4)3PO4 + MoO3 + H2O =>
2 H3PO4 + 3(NH4)2MoO4 = 2(NH4)3PO4 + 3 MoO3 + 3 H2O
Cr6 + O2 = CrO =>
Cr6 + 3 O2 = 6 CrO
C3H8(s) + O2(g) = CO2(s) + H2O =>
C3H8(s) + 5 O2(g) = 3 CO2(s) + 4 H2O
SO3 + Cl = ClO3 + S2O3 =>
2 SO3 + Cl = ClO3 + S2O3
Zn(SO4) + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4) =>
Zn(SO4) + Ca(NO3)2 = Zn(NO3)2 + Ca(SO4)
ZnSO4Mg = MgSO4Zn =>
ZnSO4Mg = MgSO4Zn
ZnS + HNO3 = Zn(NO3)2 + S + NO2 + H2O =>
ZnS + 4 HNO3 = Zn(NO3)2 + S + 2 NO2 + 2 H2O
C4H6O6 + H2O = H3O + C4H5O6 =>
C4H6O6 + H2O = H3O + C4H5O6
C2H5OH + O2 = CH3CO2C2H5 + H2O =>
2 C2H5OH + O2 = CH3CO2C2H5 + 2 H2O
AgCl + C6H6 + O2 = Ag + HCl + C6H4O2 =>
2 AgCl + C6H6 + O2 = 2 Ag + 2 HCl + C6H4O2
AgN3O + NaCl = AgCl + NaN3O =>
AgN3O + NaCl = AgCl + NaN3O
NaOH + Cl2 = NaCl + NaClO2H + H2O =>
6 NaOH + 3 Cl2 = 4 NaCl + 2 NaClO2H + 2 H2O
C3H6SO + O2 = SO2 + CO2 + H2O =>
C3H6SO + 5 O2 = SO2 + 3 CO2 + 3 H2O
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O =>
C2H5OH + C3H7COOH = C3H7COOC2H5 + H2O
Fe2(SO4)3 + NaCN = Na2SO4 + Fe(CN)3 =>
Fe2(SO4)3 + 6 NaCN = 3 Na2SO4 + 2 Fe(CN)3
Ca(CH3COO)2 + (NH4)2SO4 = NH4(CH3COO) + CaSO4 =>
Ca(CH3COO)2 + (NH4)2SO4 = 2 NH4(CH3COO) + CaSO4
Mg2Si(s) + H2O(l) = MgH(l) + SiO(s) =>
Mg2Si(s) + H2O(l) = 2 MgH(l) + SiO(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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