| Équations équilibrées la veille |
4 CH4OH + 7 O2 = 4 CO2 + 10 H2O
Zn + AgNO3 = Ag + Zn[NO3]2 =>
Zn + 2 AgNO3 = 2 Ag + Zn[NO3]2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
C6H8O7 + NaOH = H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaOH = 3 H2O + Na3C6H5O7
CH2C(CH3)CH3 + O2 = CO2 + H2O =>
CH2C(CH3)CH3 + 6 O2 = 4 CO2 + 4 H2O
AgNO{3} + Na{2}SO{4} = Ag{2}SO{4} + NaNO{3} =>
AgNO{3} + Na{2}SO{4} = Ag{2}SO{4} + NaNO{3}
ZnS + SnCl2 = ZnCl2 + SnS =>
ZnS + SnCl2 = ZnCl2 + SnS
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O =>
Mn(OH)2 + NaClO = NaCl + MnO2 + H2O
MgCO3 + HCOOH = (HCOO)2Mg + CO2 + H2O =>
MgCO3 + 2 HCOOH = (HCOO)2Mg + CO2 + H2O
PbSiO3 + KOH = Pb(OH)2 + K2SiO3 =>
PbSiO3 + 2 KOH = Pb(OH)2 + K2SiO3
NaBrO3 + NaI + H2SO4 = NaBr + I2 + Na2SO4 + H2O =>
NaBrO3 + 6 NaI + 3 H2SO4 = NaBr + 3 I2 + 3 Na2SO4 + 3 H2O
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + Na(NO3)(aq) =>
Pb(NO3)2(aq) + Na2SO4(aq) = PbSO4(s) + 2 Na(NO3)(aq)
NaCN + NH4OH = NaNH4 + CNOH =>
NaCN + NH4OH = NaNH4 + CNOH
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
CuCl2 + H3PO2 = POCl3 + H3PO3 + CuCl + HCl =>
6 CuCl2 + 2 H3PO2 = POCl3 + H3PO3 + 6 CuCl + 3 HCl
Na2SiO3 + MgO + H2O = MgSiO3 + NaOH =>
Na2SiO3 + MgO + H2O = MgSiO3 + 2 NaOH
Pt + H2SO4 = PtSO4 + SO2 + H2O =>
Pt + 2 H2SO4 = PtSO4 + SO2 + 2 H2O
C2O + H2O = CO + H =>
C2O + H2O = 2 CO + 2 H
Cu(oh)2 + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu(oh)2 + 8 HNO3 = 2 Cu(NO3)2 + 4 NO2 + 4 H2O
BaCl2(ac) + K2CrO4(ac) = BaCrO4 + KCl(ac) =>
BaCl2(ac) + K2CrO4(ac) = BaCrO4 + 2 KCl(ac)
FeCuS2 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 FeCuS2 + 32 HNO3 = 3 Cu(NO3)2 + 3 Fe(NO3)3 + 6 H2SO4 + 17 NO + 10 H2O
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
(CaOH)2SO4 + H2SO4 = CaSO4 + H2O =>
(CaOH)2SO4 + H2SO4 = 2 CaSO4 + 2 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SeO3 + H2O = H2Se2O7 =>
2 SeO3 + H2O = H2Se2O7
MnO4{-} + I{-} + OH{-} = MnO4{2-} + IO3 + H2O =>
7 MnO4{-} + I{-} + 6 OH{-} = 7 MnO4{2-} + IO3 + 3 H2O
K2Cr3O7 + HCl = KCl + CrCl3 + Cl2 + H2O =>
2 K2Cr3O7 + 28 HCl = 4 KCl + 6 CrCl3 + 3 Cl2 + 14 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cl2(g) + H2O(l) = HClO(aq) + HCl(aq) =>
Cl2(g) + H2O(l) = HClO(aq) + HCl(aq)
HBr(aq) + NH3(aq) = NH4(aq) + Br(aq) =>
HBr(aq) + NH3(aq) = NH4(aq) + Br(aq)
SO2(g) + O2(g) + H2O(l) = H2SO4(aq) =>
2 SO2(g) + O2(g) + 2 H2O(l) = 2 H2SO4(aq)
C6H5COONa + H2O = C6H4COONa + H3O =>
C6H5COONa + H2O = C6H4COONa + H3O
NaOH + K2CO3 = Na2CO3 + K(OH) =>
2 NaOH + K2CO3 = Na2CO3 + 2 K(OH)
Ba[OH]2 + H3PO4 = BaHPO4 + H2O =>
Ba[OH]2 + H3PO4 = BaHPO4 + 2 H2O
MnO4{-} + NH3 + OH = NO3{-} + MnO2 + H2O =>
MnO4{-} + NH3 + 5 OH = NO3{-} + MnO2 + 4 H2O
HO{-} + C16H10N2O2 + S2O4{2-} = C16H10N2O2{2-} + SO3{2-} + H2O =>
4 HO{-} + C16H10N2O2 + S2O4{2-} = C16H10N2O2{2-} + 2 SO3{2-} + 2 H2O
C12H22O11 + H2 = C6H10O4 + H2O =>
C12H22O11 + 2 H2 = 2 C6H10O4 + 3 H2O
AgNO3 + CaCl2 = Ca(NO3)2 + AgCl =>
2 AgNO3 + CaCl2 = Ca(NO3)2 + 2 AgCl
S + HNO3 = H2SO4 + H2O + N2O4 =>
S + 6 HNO3 = H2SO4 + 2 H2O + 3 N2O4
NH4Cl + Ba(OH)2 = (NH3)2 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = (NH3)2 + BaCl2 + 2 H2O
H2SO4 + Pb(OH)4 = H2O + Pb(SO4)2 =>
2 H2SO4 + Pb(OH)4 = 4 H2O + Pb(SO4)2
H3PO4 + CuSO4 = CuPO4 + SO4H3 =>
H3PO4 + CuSO4 = CuPO4 + SO4H3
KOH + Fe(NO3)3 = KNO3 + Fe(OH)3 =>
3 KOH + Fe(NO3)3 = 3 KNO3 + Fe(OH)3
AgNO2 + Na2CrO4 = Ag2CrO4 + NaNO2 =>
2 AgNO2 + Na2CrO4 = Ag2CrO4 + 2 NaNO2
NH4MgPO4 = Mg + NH4 + PO4 =>
NH4MgPO4 = Mg + NH4 + PO4
Mg + H3Cl = MgCl2 + H2 =>
Mg + 2 H3Cl = MgCl2 + 3 H2
Cu(OH)2 + MnCl2 = CuCl2 + Mn(OH)2 =>
Cu(OH)2 + MnCl2 = CuCl2 + Mn(OH)2
Cl2O + NaCl = Na2O + Cl2 =>
Cl2O + 2 NaCl = Na2O + 2 Cl2
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