| Équations équilibrées la veille | Équations équilibrées le lendemain |
SnO2 + 2 H2 = Sn + 2 H2O
H{+} + CaC2O4 + KMnO4 = CO2 + H2O + Mn{+2} + Ca{2+} + K{+} =>
16 H{+} + 5 CaC2O4 + 2 KMnO4 = 10 CO2 + 8 H2O + 2 Mn{+2} + 5 Ca{2+} + 2 K{+}
NaOCl + ZnS = Na2S + ZnCl2 + O2 =>
2 NaOCl + ZnS = Na2S + ZnCl2 + O2
Pb(NO3) = PbO + NO + O2 =>
2 Pb(NO3) = 2 PbO + 2 NO + O2
S + Cl2 = Cl2S =>
S + Cl2 = Cl2S
AlI + F = AlF + I =>
AlI + F = AlF + I
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MnI2(aq) + AgNO3(aq) = AgI(s) + Mn(NO3)2(aq) =>
MnI2(aq) + 2 AgNO3(aq) = 2 AgI(s) + Mn(NO3)2(aq)
Ca + O = CaO =>
Ca + O = CaO
AlI3 + F = AlF3 + I =>
AlI3 + 3 F = AlF3 + 3 I
Na2O2 + H2O = NaOH + O2 =>
2 Na2O2 + 2 H2O = 4 NaOH + O2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NaOH + K2SO4 = NaSO4 + K2OH =>
NaOH + K2SO4 = NaSO4 + K2OH
Co(NO3)3(aq) + (NH4)2S(aq) = Co2S3(s) + NH4NO3(aq) =>
2 Co(NO3)3(aq) + 3(NH4)2S(aq) = Co2S3(s) + 6 NH4NO3(aq)
Cu + Ca2{+} = CuCa2{+} =>
Cu + Ca2{+} = CuCa2{+}
RCOONa + HCl = RCOOH + NaCl =>
RCOONa + HCl = RCOOH + NaCl
NaN3(s) = Na(s) + N2 =>
2 NaN3(s) = 2 Na(s) + 3 N2
H3AsO4 = As2O5 + H2O =>
2 H3AsO4 = As2O5 + 3 H2O
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NH3 + HC7H5O2 = NH4 + C7H5O2 =>
NH3 + HC7H5O2 = NH4 + C7H5O2
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
HClO3(aq) + HBr(aq) = HCl(aq) + Br2(g) + H2O(l) =>
HClO3(aq) + 6 HBr(aq) = HCl(aq) + 3 Br2(g) + 3 H2O(l)
H2CO3 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 H2CO3 + 2 Al(OH)3 = Al2(CO3)3 + 6 H2O
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
ZnS + NaOCl = ZnCl + NaS + O2 =>
2 ZnS + 2 NaOCl = 2 ZnCl + 2 NaS + O2
FeO3(s) + CO(g) = Fe(l) + CO2(g) =>
FeO3(s) + 3 CO(g) = Fe(l) + 3 CO2(g)
BaCl2(aq) + H3PO4(aq) = Ba3(PO4)2(s) + HCl(aq) =>
3 BaCl2(aq) + 2 H3PO4(aq) = Ba3(PO4)2(s) + 6 HCl(aq)
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S4O6{2-} + OH{-} = S3O6{2-} + S2O3{2-} + H2O =>
4 S4O6{2-} + 6 OH{-} = 2 S3O6{2-} + 5 S2O3{2-} + 3 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Fe2(CO3)3 + HNO2 = Fe(NO2)3 + CO2 + H2O =>
Fe2(CO3)3 + 6 HNO2 = 2 Fe(NO2)3 + 3 CO2 + 3 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 2 H2SO4 = 2 CaSO4 + Ca(H2PO4)2
CuBr2(aq) + NaOH(aq) = CuOH + NaBr2 =>
CuBr2(aq) + NaOH(aq) = CuOH + NaBr2
HCLO3 + HBr = HCL + Br2 + H2O =>
HCLO3 + 6 HBr = HCL + 3 Br2 + 3 H2O
C3H5(NO3)3 = N2 + O2 + CO2 + H2O =>
4 C3H5(NO3)3 = 6 N2 + O2 + 12 CO2 + 10 H2O
HClO3 + HBr = HCl + Br2 + H2O =>
HClO3 + 6 HBr = HCl + 3 Br2 + 3 H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
HC2H3O2 + Ba(OH)2 = H2O + Ba(C2H3O2)2 =>
2 HC2H3O2 + Ba(OH)2 = 2 H2O + Ba(C2H3O2)2
Pb(NO3)2 + NH4OH = Pb(OH)2 + NH4(NO3) =>
Pb(NO3)2 + 2 NH4OH = Pb(OH)2 + 2 NH4(NO3)
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
CO3 + HCl = HCO3 + Cl =>
CO3 + HCl = HCO3 + Cl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
BaCl2 + H3PO4 = Ba3(PO4)2 + HCl =>
3 BaCl2 + 2 H3PO4 = Ba3(PO4)2 + 6 HCl
HClO4 + P2O5 = Cl2O7 + HPO3 =>
2 HClO4 + P2O5 = Cl2O7 + 2 HPO3
Sr + OH = SrOH =>
Sr + OH = SrOH
Ba(OH)2 + Fe2(SO4)3 = BaSO4 + Fe(OH)3 =>
3 Ba(OH)2 + Fe2(SO4)3 = 3 BaSO4 + 2 Fe(OH)3
Pb(No3)2 + HCl = PbCl2 + HNo3 =>
Pb(No3)2 + 2 HCl = PbCl2 + 2 HNo3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/31/11
Équations équilibrées sur09/30/10
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