| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgOH2 + Cl2O = MgCl2O + H2O
C9H11O2N + O2 = CO2 + H2O + NH3 =>
C9H11O2N + 10 O2 = 9 CO2 + 4 H2O + NH3
FeCl3 + KSCN = Fe(SCN)3 + Cl + K =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 Cl + 3 K
Cu + H2Cl = CuH2 + Cl =>
Cu + H2Cl = CuH2 + Cl
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
HC(OC2H5)3 + H2O = HCOOH + C2H5OH =>
HC(OC2H5)3 + 2 H2O = HCOOH + 3 C2H5OH
Mg(s) + Cu(SO4)2(aq) = Cu(s) + MgSO4(aq) =>
2 Mg(s) + Cu(SO4)2(aq) = Cu(s) + 2 MgSO4(aq)
()K + ()Cl = ()KCl =>
()K + ()Cl = ()KCl
SnCl2(aq) + Co = CoCl2 + Sn =>
SnCl2(aq) + Co = CoCl2 + Sn
NH3 + I2 = NH4I + NI =>
4 NH3 + 2 I2 = 3 NH4I + NI
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
Al(H2O)3(OH)3 + OH{-} = Al(OH)4{-} + H2O =>
Al(H2O)3(OH)3 + OH{-} = Al(OH)4{-} + 3 H2O
Mg(OH)2 + NaOCl = Mg(OCl)2 + NaOH =>
Mg(OH)2 + 2 NaOCl = Mg(OCl)2 + 2 NaOH
KMnO4 + C6H5CH2OH = KC6H5COO + KOH + H2O + MnO2 =>
4 KMnO4 + 3 C6H5CH2OH = 3 KC6H5COO + KOH + 4 H2O + 4 MnO2
SO3 + NaOH = Na((OH)SO3) =>
SO3 + NaOH = Na((OH)SO3)
KBrO + XeF2 + KOH = H2O + Xe + K4BrO6 + KF =>
2 KBrO + 7 XeF2 + 20 KOH = 10 H2O + 7 Xe + 2 K4BrO6 + 14 KF
Pb(NO3)(aq) + NACl(aq) = NANO3(aq) + PbCl(aq) =>
Pb(NO3)(aq) + NACl(aq) = NANO3(aq) + PbCl(aq)
LiOH + N2O3 = N(OH)3 + Li2O =>
6 LiOH + N2O3 = 2 N(OH)3 + 3 Li2O
Mn{3+} + H2O = Mn{2+} + MnO2 + H{+} =>
2 Mn{3+} + 2 H2O = Mn{2+} + MnO2 + 4 H{+}
Ba(HS)2 + Cl2 + H2O = HCl + H2SO4 + Ba(OH)2 =>
Ba(HS)2 + 8 Cl2 + 10 H2O = 16 HCl + 2 H2SO4 + Ba(OH)2
AgI + Na2S2O3 = Na3(Ag(S2O3)2) + NaI =>
AgI + 2 Na2S2O3 = Na3(Ag(S2O3)2) + NaI
HC3H5O3 + Na + OH = Na2CO3 + H2O =>
HC3H5O3 + 6 Na + 18 OH = 3 Na2CO3 + 12 H2O
NaOH + PbCO3 = Pb(OH)2 + Na2CO3 =>
2 NaOH + PbCO3 = Pb(OH)2 + Na2CO3
Zn(NO3)2 + K2CO3 = KNO3 + Zn(CO3) =>
Zn(NO3)2 + K2CO3 = 2 KNO3 + Zn(CO3)
HX + O2 = X2 + H2O =>
4 HX + O2 = 2 X2 + 2 H2O
Fe(SCN)2 + NaOH = FeOH + Na(SCN)2 =>
Fe(SCN)2 + NaOH = FeOH + Na(SCN)2
MnO4{-} + C2O2{2-} = CO3{2-} + MnO2 =>
2 MnO4{-} + C2O2{2-} = 2 CO3{2-} + 2 MnO2
Cr(s) + HClO4(aq) = Cr(OH)3(s) + ClO3(aq) =>
Cr(s) + 3 HClO4(aq) = Cr(OH)3(s) + 3 ClO3(aq)
C5H4O2 + H2 = C5H12O2 =>
C5H4O2 + 4 H2 = C5H12O2
Al(NO3)3 + K3PO4 = Al(PO4) + K(NO3) =>
Al(NO3)3 + K3PO4 = Al(PO4) + 3 K(NO3)
Fe2(SO3)3 + KOH = K2SO3 + Fe(OH)3 =>
Fe2(SO3)3 + 6 KOH = 3 K2SO3 + 2 Fe(OH)3
FeO + NaOH = H2O + Na4FeO3 =>
FeO + 4 NaOH = 2 H2O + Na4FeO3
CuBr2 + NaON = NaBr + Cu(ON)2 =>
CuBr2 + 2 NaON = 2 NaBr + Cu(ON)2
MgO + AlN = MgOAlN =>
MgO + AlN = MgOAlN
AlCl3 + NaOH + H2O = NaAlO2 + HCl =>
AlCl3 + NaOH + H2O = NaAlO2 + 3 HCl
NaCO3 + BaNO3 = BaCO3 + NaNO3 =>
NaCO3 + BaNO3 = BaCO3 + NaNO3
CuCI2 + Na2S = Na2CI2 + CuS =>
CuCI2 + Na2S = Na2CI2 + CuS
(CH3(CH2)6CH3) + O2 = CO22 + H2O =>
2(CH3(CH2)6CH3) + 185 O2 = 16 CO22 + 18 H2O
CO2 + Al(OH)3 = Al2(CO3)3 + H2O =>
3 CO2 + 2 Al(OH)3 = Al2(CO3)3 + 3 H2O
CH3C6H4COCl + H2O = CH3C6H4COOH + HCl =>
CH3C6H4COCl + H2O = CH3C6H4COOH + HCl
Mn(oh)2 + O2 + H2O = Mn(OH)2 =>
Mn(oh)2 + O2 + 2 H2O = 2 Mn(OH)2
NO + Ba(OH)2 = Ba(NO3)2 + N2 + H2O =>
10 NO + 2 Ba(OH)2 = 2 Ba(NO3)2 + 3 N2 + 2 H2O
Ca2Mg5Si8O22(OH)2 + CaCO3 + SiO2 = MgCaSi2O6 + CO2 + H2O =>
Ca2Mg5Si8O22(OH)2 + 3 CaCO3 + 2 SiO2 = 5 MgCaSi2O6 + 3 CO2 + H2O
C6H5COOCH3 + HNO3 = NO2C6H4COOCH3 + H2O =>
C6H5COOCH3 + HNO3 = NO2C6H4COOCH3 + H2O
AnswerIncorrectAl + AnswerIncorrectPb(NO3)2 = AnswerIncorrectAl(NO3)3 + AnswerIncorrectPb =>
2 AnswerIncorrectAl + 3 AnswerIncorrectPb(NO3)2 = 2 AnswerIncorrectAl(NO3)3 + 3 AnswerIncorrectPb
Pb(CO3)2 + Sr = Sr(CO3)2 + Pb =>
Pb(CO3)2 + Sr = Sr(CO3)2 + Pb
NH4Cl + Fe(NO3)3 = NH4NO3 + Cl3Fe =>
3 NH4Cl + Fe(NO3)3 = 3 NH4NO3 + Cl3Fe
HMnO4 = MnO2 + O2 + H2O =>
4 HMnO4 = 4 MnO2 + 3 O2 + 2 H2O
C7H11 + O2 = CO2 + H2O =>
4 C7H11 + 39 O2 = 28 CO2 + 22 H2O
Sn + SO2 = SnSO2 =>
Sn + SO2 = SnSO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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