| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Mg + N2 + 3 H2O = 3 MgO + 2 NH3
CH4 + H2O = CO + H2 =>
CH4 + H2O = CO + 3 H2
CH3COOH + O2 = CH3COO + H2O =>
4 CH3COOH + O2 = 4 CH3COO + 2 H2O
TcBr4 + I2 = TcI4 + Br2 =>
TcBr4 + 2 I2 = TcI4 + 2 Br2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
FeS + O2 = FeO + SO2 =>
2 FeS + 3 O2 = 2 FeO + 2 SO2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
KMnO4(g) + HCl = KCl + MnCl2(g) + Cl2(g) + H2(g)O =>
2 KMnO4(g) + 16 HCl = 2 KCl + 2 MnCl2(g) + 5 Cl2(g) + 8 H2(g)O
C9H11NO2 + HCl = C9H11NO2H + Cl =>
C9H11NO2 + HCl = C9H11NO2H + Cl
Na2O + PbF3 = NaF + Pb2O3 =>
3 Na2O + 2 PbF3 = 6 NaF + Pb2O3
CH3CH2CHO + Cr2O7{-2} + H{+} = CH3CH2COOH + Cr{+3} + H2O =>
3 CH3CH2CHO + Cr2O7{-2} + 8 H{+} = 3 CH3CH2COOH + 2 Cr{+3} + 4 H2O
Ni + Fe + O = NiFe2O4 =>
Ni + 2 Fe + 4 O = NiFe2O4
Al(HCO3)3 + HCl = AlCl3 + CO2 + H2O =>
Al(HCO3)3 + 3 HCl = AlCl3 + 3 CO2 + 3 H2O
KO2 + H2O = O2 + KOH =>
4 KO2 + 2 H2O = 3 O2 + 4 KOH
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
FePO4 + H{+} = Fe{3+} + H3PO4 =>
FePO4 + 3 H{+} = Fe{3+} + H3PO4
KI + BrCl = KCl + Br2 + I2 =>
2 KI + 2 BrCl = 2 KCl + Br2 + I2
CH3CH2CH2OH = CH3CHCH2 + H2O =>
CH3CH2CH2OH = CH3CHCH2 + H2O
Al2C6 + H2O = Al(OH)3 + C2H2 =>
Al2C6 + 6 H2O = 2 Al(OH)3 + 3 C2H2
N2 + Cl2 = N2(Cl2)3 =>
N2 + 3 Cl2 = N2(Cl2)3
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
H2S + FeBr3 = HBr + Fe2S3 =>
3 H2S + 2 FeBr3 = 6 HBr + Fe2S3
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
C + HNO3 = C(NO3)2 + NO + H2O =>
3 C + 8 HNO3 = 3 C(NO3)2 + 2 NO + 4 H2O
Sr3(PO4)2 = Sr3P2 + O2 =>
Sr3(PO4)2 = Sr3P2 + 4 O2
Br + HNO3 = HBr + NO3 =>
Br + HNO3 = HBr + NO3
Phosphorustribromide = Phosphorus + bromine =>
2 PBr3 = 2 P + 3 Br2
Si(s) + NaOH(aq) = Na4SiO4(s) + H2 =>
Si(s) + 4 NaOH(aq) = Na4SiO4(s) + 2 H2
Zn + K2Cr2O7 + NaOH + H2O = Na[Zn(OH)4] + Na3[Cr(OH)6] + KOH =>
2 Zn + K2Cr2O7 + 8 NaOH + 7 H2O = 2 Na[Zn(OH)4] + 2 Na3[Cr(OH)6] + 2 KOH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu =>
Mg(s) + CuSO4(ac) = Mg(s)SO4 + Cu
Fe + CN = Fe(CN) =>
Fe + CN = Fe(CN)
Ca + KCl = KCaCl =>
Ca + KCl = KCaCl
Ca(ClO4)2 + AlPO4 = Al(ClO4)3 + Ca3(PO4)2 =>
3 Ca(ClO4)2 + 2 AlPO4 = 2 Al(ClO4)3 + Ca3(PO4)2
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
HOCl(aq) + NaOH(aq) = OH(l) + NaCl(aq) =>
HOCl(aq) + NaOH(aq) = 2 OH(l) + NaCl(aq)
AgF2 + KPO4 = AgPO4 + KF2 =>
AgF2 + KPO4 = AgPO4 + KF2
BiS3 + O = Bi2O3 + SO2 =>
2 BiS3 + 15 O = Bi2O3 + 6 SO2
(C2H5)3N + HCl = (C2H5)3NHCl =>
(C2H5)3N + HCl = (C2H5)3NHCl
H3PO4 + Ba = Ba3(PO4)2 + H =>
2 H3PO4 + 3 Ba = Ba3(PO4)2 + 6 H
K(HCO3) = K2CO3 + H2O + CO2 =>
2 K(HCO3) = K2CO3 + H2O + CO2
K2OH + Li2SO4 = K2SO4 + Li2OH =>
K2OH + Li2SO4 = K2SO4 + Li2OH
OH + S8 = SO3 + H2O =>
48 OH + S8 = 8 SO3 + 24 H2O
Al + HCl = H2 + AlCl3 =>
2 Al + 6 HCl = 3 H2 + 2 AlCl3
P + OH = PO4 + H2O =>
P + 8 OH = PO4 + 4 H2O
CH4 + H2 = CH5 =>
2 CH4 + H2 = 2 CH5
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
ClO{-} + I{-} + H2O = Cl{-} + I + OH{-} =>
ClO{-} + 2 I{-} + H2O = Cl{-} + 2 I + 2 OH{-}
Pb(NO3)2 + K2SO4 = PbSO4 + KNO3 =>
Pb(NO3)2 + K2SO4 = PbSO4 + 2 KNO3
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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