| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 10 Br2 + 16 H2O = 4 H3PO4 + 20 HBr
Mg(S) + O2(g) = MgO2(S) =>
Mg(S) + O2(g) = MgO2(S)
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
KNO3 + Al + H2O + KOH = NH3 + K[Al(OH)4] =>
3 KNO3 + 8 Al + 18 H2O + 5 KOH = 3 NH3 + 8 K[Al(OH)4]
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
C6H5CH3 + KMnO4 = C6H5COOH + MnO2 + KOH =>
C6H5CH3 + 2 KMnO4 = C6H5COOH + 2 MnO2 + 2 KOH
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
BCl3 + H2O = H3BO3 + HCl =>
BCl3 + 3 H2O = H3BO3 + 3 HCl
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Cr2O3 + NaOH + H2O = Na[Cr(OH)4] =>
Cr2O3 + 2 NaOH + 3 H2O = 2 Na[Cr(OH)4]
HCl + CaCO3 = CaCl2 + CO2 + H2O =>
2 HCl + CaCO3 = CaCl2 + CO2 + H2O
C3H4 + O2 = CO2 + H20 =>
5 C3H4 + 15 O2 = 15 CO2 + H20
BrF5 + H2O = HBrO3 + HF =>
BrF5 + 3 H2O = HBrO3 + 5 HF
FeO3 + CO = Fe + CO2 =>
FeO3 + 3 CO = Fe + 3 CO2
K2Cr2O7 + K2SO3 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O =>
K2Cr2O7 + 3 K2SO3 + 4 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 4 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
SO2 + Zn + H{+} = H2S + Zn2{+} + H2O =>
SO2 + 12 Zn + 6 H{+} = H2S + 6 Zn2{+} + 2 H2O
C3H7OH + O2 = CO2 + H20 =>
10 C3H7OH + 25 O2 = 30 CO2 + 4 H20
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
MG + H2O = MGOH + H2 =>
2 MG + 2 H2O = 2 MGOH + H2
Ca(IO3)2 + KI + HCl = CaCl2 + KCl + I2 + H2O =>
Ca(IO3)2 + 10 KI + 12 HCl = CaCl2 + 10 KCl + 6 I2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
SO2 + O2 + H2O = H2SO4 =>
2 SO2 + O2 + 2 H2O = 2 H2SO4
MgO + H2SO3 = MgSO3 + H2O =>
MgO + H2SO3 = MgSO3 + H2O
C2H5OH + O2 = CH3COOH + H2O =>
C2H5OH + O2 = CH3COOH + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
MnO2 + KBr + H2SO4 = Br2 + MnSO4 + H2O + K2SO4 =>
MnO2 + 2 KBr + 2 H2SO4 = Br2 + MnSO4 + 2 H2O + K2SO4
Pb(NO3)2(aq) + FeBr2(aq) = PbBr2(s) + Fe(NO3)2(aq) =>
Pb(NO3)2(aq) + FeBr2(aq) = PbBr2(s) + Fe(NO3)2(aq)
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2 =>
Pb(NO3)2 + FeBr2 = PbBr2 + Fe(NO3)2
FECl3 + NAOH = FE(OH)3 + NACl =>
FECl3 + 3 NAOH = FE(OH)3 + 3 NACl
KI + Pb(NO3)2 = KNO3 + PbI2 =>
2 KI + Pb(NO3)2 = 2 KNO3 + PbI2
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + K2SO4 + I2 + H2O =>
K2Cr2O7 + 6 KI + 7 H2SO4 = Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
HNO3 + K2CO3 = KNO3 + CO3 + H20 =>
20 HNO3 + 10 K2CO3 = 20 KNO3 + 10 CO3 + H20
K + C = KC =>
K + C = KC
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
HBr = H2 + Br2 =>
2 HBr = H2 + Br2
C2H4O + H2 = C2H6O =>
C2H4O + H2 = C2H6O
NACLO = NACL + NACLO3 =>
3 NACLO = 2 NACL + NACLO3
Fe + H2O = FeO + H2 =>
Fe + H2O = FeO + H2
K + C = KC =>
K + C = KC
Fe2(So4)3 + Ba(No3)2 = Fe(No3)3 + BaSo4 =>
Fe2(So4)3 + 3 Ba(No3)2 = 2 Fe(No3)3 + 3 BaSo4
NACLO = NACL + NACLO3 =>
3 NACLO = 2 NACL + NACLO3
FeS + HCl = H2S + FeCl2 =>
FeS + 2 HCl = H2S + FeCl2
AgCl + ClF3 = AgF + ClF =>
AgCl + ClF3 = AgF + 2 ClF
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
AgCl + ClF3 = AgF + ClF =>
AgCl + ClF3 = AgF + 2 ClF
C3H4(OH)2 + O2 = CO2 + H2O =>
2 C3H4(OH)2 + 7 O2 = 6 CO2 + 6 H2O
As2S3 + HNO3 = H3AsO4 + H2SO4 + NO2 + H2O =>
As2S3 + 28 HNO3 = 2 H3AsO4 + 3 H2SO4 + 28 NO2 + 8 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/14
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