| Équations équilibrées la veille |
Pb2 + Fe = Pb2Fe
KBr + KOH = K2BrOH =>
KBr + KOH = K2BrOH
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
PtCl4 + XeF2 = PtF6 + ClF + Xe =>
PtCl4 + 5 XeF2 = PtF6 + 4 ClF + 5 Xe
CH4 + O2 = O2CO2 + H2O =>
CH4 + 3 O2 = O2CO2 + 2 H2O
MnO2 + O2 = MnO4 =>
MnO2 + O2 = MnO4
Cu(s) + H2O(aq) = Cu(OH)2 + H =>
Cu(s) + 2 H2O(aq) = Cu(OH)2 + 2 H
H2SO4 + BaCl2 = BaSO4 + HCl =>
H2SO4 + BaCl2 = BaSO4 + 2 HCl
Na + AlCl3 = NaCl(aq) + Al(s) =>
3 Na + AlCl3 = 3 NaCl(aq) + Al(s)
BeO + KOH + H2O = K + [Be(OH)4] =>
BeO + 2 KOH + H2O = 2 K + [Be(OH)4]
Fe(C2O4)3{3-} = CO2 + Fe(C2O4) + C2O4{2-} =>
2 Fe(C2O4)3{3-} = 2 CO2 + 2 Fe(C2O4) + 3 C2O4{2-}
BaI2(aq) + AgNO3(aq) = Ba(NO3)2 + Ag2I2 =>
BaI2(aq) + 2 AgNO3(aq) = Ba(NO3)2 + Ag2I2
Mn2O7 + HCl = MnCl2 + Cl2 + H2O =>
Mn2O7 + 14 HCl = 2 MnCl2 + 5 Cl2 + 7 H2O
NaCl + AgNO3 + HNO3 = Na(NO3)2 + AgCl + H2 =>
2 NaCl + 2 AgNO3 + 2 HNO3 = 2 Na(NO3)2 + 2 AgCl + H2
H{+} + C3H8O + MnO4{-} = C3H6O2 + Mn2 + H2O =>
4 H{+} + 7 C3H8O + 4 MnO4{-} = 7 C3H6O2 + 2 Mn2 + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Pb + HCl = H + PbCl2 =>
Pb + 2 HCl = 2 H + PbCl2
BeAl2O4 + Be3Al2Si6O18 + H2O = AlO(OH) + BeAlSiO4(OH) =>
3 BeAl2O4 + Be3Al2Si6O18 + 4 H2O = 2 AlO(OH) + 6 BeAlSiO4(OH)
H3PO3 + CnO = Cn3(PO3)2 + H2O =>
2 H3PO3 + 3 CnO = Cn3(PO3)2 + 3 H2O
C2H4O2 + Na2CO3 = Na(C2H3O2) + CO2 + H2O =>
2 C2H4O2 + Na2CO3 = 2 Na(C2H3O2) + CO2 + H2O
V2O5 + NaOH = VO3Na + H2O =>
V2O5 + 2 NaOH = 2 VO3Na + H2O
Sn + KNO3 + KOH = K2SnO2 + N2 + H2O =>
5 Sn + 2 KNO3 + 8 KOH = 5 K2SnO2 + N2 + 4 H2O
C2H5NO2 + H2O2 = CO2 + H2O + N2 =>
2 C2H5NO2 + 9 H2O2 = 4 CO2 + 14 H2O + N2
Mg(s) + Na2HPO4(aq) + NH3(aq) = Na(aq) + MgNH4PO4(s) =>
Mg(s) + Na2HPO4(aq) + NH3(aq) = 2 Na(aq) + MgNH4PO4(s)
Zn(s) + H(NO3)(aq) = Zn(NO3)2(s) + H2O(g) + NO2(g) =>
Zn(s) + 4 H(NO3)(aq) = Zn(NO3)2(s) + 2 H2O(g) + 2 NO2(g)
La2O3(s) + H2O(l) = La(OH)3(aq) =>
La2O3(s) + 3 H2O(l) = 2 La(OH)3(aq)
CH3NCH3CH3 + HCl = CH3CH2CH2NH2HCl =>
CH3NCH3CH3 + HCl = CH3CH2CH2NH2HCl
HNO3 + CO(NH2)2 = NH4NO3 + CO2 + NO2 =>
16 HNO3 + 5 CO(NH2)2 = 9 NH4NO3 + 5 CO2 + 8 NO2
PdO + Fe2O3 + Fe + MoO3 = Pd2FeMoO6 =>
6 PdO + Fe2O3 + Fe + 3 MoO3 = 3 Pd2FeMoO6
Fe3(CO)12 + (CH3)2S2 = [Fe(CO)3SCH3]2 + CO =>
2 Fe3(CO)12 + 3(CH3)2S2 = 3[Fe(CO)3SCH3]2 + 6 CO
CF4 + Br2 = CBr4 + F2 =>
CF4 + 2 Br2 = CBr4 + 2 F2
((CH3)2)((CH2)6) + O2 = CO2 + H2O =>
2((CH3)2)((CH2)6) + 25 O2 = 16 CO2 + 18 H2O
Cu(OH)2 + H3PO2 = CuHPO2 + H2O =>
Cu(OH)2 + H3PO2 = CuHPO2 + 2 H2O
PtCl4 + F2 = PtF4 + Cl2 =>
PtCl4 + 2 F2 = PtF4 + 2 Cl2
CH3OH + Cu(OH)2 = CH3CHO + H2O + Cu =>
2 CH3OH + Cu(OH)2 = CH3CHO + 3 H2O + Cu
Cd(NO3)2 + NaHCO3 = Cd(HCO3)2 + NaNO3 =>
Cd(NO3)2 + 2 NaHCO3 = Cd(HCO3)2 + 2 NaNO3
NaOH + HC3COOH = NaC3COOH + H2O =>
NaOH + HC3COOH = NaC3COOH + H2O
C2H4(OH)2 + O2 = CO2 + H2O =>
2 C2H4(OH)2 + 5 O2 = 4 CO2 + 6 H2O
FeSO4 + NH3 + H2O = Fe(OH)2 + SO4{-2} + NH4{+} =>
FeSO4 + 2 NH3 + 2 H2O = Fe(OH)2 + SO4{-2} + 2 NH4{+}
H3(C6H5O7)3 + NaOH = NaC6H5O7 + H2O =>
H3(C6H5O7)3 + 3 NaOH = 3 NaC6H5O7 + 3 H2O
MgBr2 + Al = AlBr3 + Mg =>
3 MgBr2 + 2 Al = 2 AlBr3 + 3 Mg
NaBH4 + BBr3 = NaBBr4 + B2H6 =>
3 NaBH4 + 4 BBr3 = 3 NaBBr4 + 2 B2H6
PbCrO4 + Na + OH = Pb(OH)2 + Na2CrO4 =>
PbCrO4 + 2 Na + 2 OH = Pb(OH)2 + Na2CrO4
SCN{-} + Na{+} = NaSCN =>
SCN{-} + Na{+} = NaSCN
AgC2H3O2 + NaNO3 = AgNO3 + NaC2H3O2 =>
AgC2H3O2 + NaNO3 = AgNO3 + NaC2H3O2
Co(NO3)2 + K2CrO4 = CoCrO4 + (NO3)2 + K2 =>
Co(NO3)2 + K2CrO4 = CoCrO4 + (NO3)2 + K2
K2CO3 + CH3COOH = K2CO2 + H2O + CO2 =>
4 K2CO3 + CH3COOH = 4 K2CO2 + 2 H2O + 2 CO2
C4H8K2 + HCl = C4H10 + KCl =>
C4H8K2 + 2 HCl = C4H10 + 2 KCl
Fe(Cl3) + Na2(CO3) = Fe2(CO3)3 + NaCl =>
2 Fe(Cl3) + 3 Na2(CO3) = Fe2(CO3)3 + 6 NaCl
C6H12OH + O2 = H2O + CO2 =>
4 C6H12OH + 35 O2 = 26 H2O + 24 CO2
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Équations équilibrées sur01/29/25
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