| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + 2 H2O = 2 KOH + H2
BaCl2 + F = BaF2 + Cl2 =>
BaCl2 + 2 F = BaF2 + Cl2
FeCO3(aq) + HCl(aq) = H2CO3(g) + FeCl2(aq) =>
FeCO3(aq) + 2 HCl(aq) = H2CO3(g) + FeCl2(aq)
Ag + Br = AgBr =>
Ag + Br = AgBr
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O3 = NO2NO =>
N2O3 = NO2NO
CaO(s) + HOH(l) = Ca(OH)2(aq) =>
CaO(s) + HOH(l) = Ca(OH)2(aq)
C2H6OH + CH3COOH = CH3COOCH2CH3 + H2O =>
4 C2H6OH + 6 CH3COOH = 5 CH3COOCH2CH3 + 6 H2O
Li(OH)2 + CO = Li2CO3 + H2O =>
2 Li(OH)2 + CO = Li2CO3 + 2 H2O
Na2CrO4 + HCl = CrCl3 + NaCl + H2O + O2 =>
4 Na2CrO4 + 20 HCl = 4 CrCl3 + 8 NaCl + 10 H2O + 3 O2
H2 + SO4 + Ba(OH)2 = BaSO4 + HOH =>
H2 + SO4 + Ba(OH)2 = BaSO4 + 2 HOH
BaSO4 + HNO3 = BaH + NO3SO4 =>
BaSO4 + HNO3 = BaH + NO3SO4
Li2SO4 + NH3 + H2O = (NH4)2SO4 + LiOH =>
Li2SO4 + 2 NH3 + 2 H2O = (NH4)2SO4 + 2 LiOH
MgCO3 + NaOH = Mg(OH)2 + Na2(CO3) =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2(CO3)
PbO + H2O2 = PbO2 + H2 =>
2 PbO + H2O2 = 2 PbO2 + H2
CH3CH2CH2CH2CH2CH2CH2OH + H2CrO4 = CH3CH2CHO + Cr + H2O =>
9 CH3CH2CH2CH2CH2CH2CH2OH + 7 H2CrO4 = 21 CH3CH2CHO + 7 Cr + 16 H2O
Fe + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 Fe + K2Cr2O7 + 7 H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + 7 H2O
Sn(ClO4)2 + Na2S = SnS + NaClO4 =>
Sn(ClO4)2 + Na2S = SnS + 2 NaClO4
NH4Br + Ba(OH)2 = NH3 + BaBr2 + H2O =>
2 NH4Br + Ba(OH)2 = 2 NH3 + BaBr2 + 2 H2O
Fe(OH)3 + KOH = K[Fe(OH)4] =>
Fe(OH)3 + KOH = K[Fe(OH)4]
KMnO4 + KI = MnO + I2 + K2O =>
2 KMnO4 + 10 KI = 2 MnO + 5 I2 + 6 K2O
Cl2 + AlBr3 = AlCl3 + Br3 =>
3 Cl2 + 2 AlBr3 = 2 AlCl3 + 2 Br3
C3H7NH2 + HNO3 = C3H7NH3 + NO3 =>
C3H7NH2 + HNO3 = C3H7NH3 + NO3
KHCo3 + NaOH = Na2Co3 + KOH + H2O =>
KHCo3 + 2 NaOH = Na2Co3 + KOH + H2O
PbI2 + Zn = PbZn + I2 =>
PbI2 + Zn = PbZn + I2
Pb(NO3)2(ac) + Na2CrO4(ac) = Na(NO3)(ac) + PbCrO4(s) =>
Pb(NO3)2(ac) + Na2CrO4(ac) = 2 Na(NO3)(ac) + PbCrO4(s)
KMnO4 + NaI + NaOH = K2MnO4 + NaIO3 + Na2MnO4 + H2O =>
6 KMnO4 + NaI + 6 NaOH = 3 K2MnO4 + NaIO3 + 3 Na2MnO4 + 3 H2O
Fe(OH)2 = Fe + H2O + O2 =>
2 Fe(OH)2 = 2 Fe + 2 H2O + O2
HCl + CuO = CuCl + H + O2 =>
2 HCl + 2 CuO = 2 CuCl + 2 H + O2
NaF + Br2 = NaBr + FF2 =>
6 NaF + 3 Br2 = 6 NaBr + 2 FF2
Al2O3 + Ba(OH)2 = BaO + Al(OH)3 =>
Al2O3 + 3 Ba(OH)2 = 3 BaO + 2 Al(OH)3
Sn + HClO3 = Sn(ClO3)2 + H2 =>
Sn + 2 HClO3 = Sn(ClO3)2 + H2
HOOCCOOH + KMnO4 + MnSO4 = CO2 + H2O + K2SO4 + MnO =>
5 HOOCCOOH + 2 KMnO4 + MnSO4 = 10 CO2 + 5 H2O + K2SO4 + 3 MnO
HBrNaOH = BrOHNaH =>
HBrNaOH = BrOHNaH
AgBr + NaOH + C6H6O2 = Ag + NaBr + C6H4O2 + H2O =>
2 AgBr + 2 NaOH + C6H6O2 = 2 Ag + 2 NaBr + C6H4O2 + 2 H2O
Fe + Cu(No3)2 = Fe(No3) + Cu =>
2 Fe + Cu(No3)2 = 2 Fe(No3) + Cu
Cu + Ag{+} = Cu{4+} + Ag =>
Cu + 4 Ag{+} = Cu{4+} + 4 Ag
HY + K2MnO4 = Y2 + KY + MnY2 + H2O =>
8 HY + K2MnO4 = 2 Y2 + 2 KY + MnY2 + 4 H2O
NaCl + H2SO4 = HCl + NaHSO4 =>
NaCl + H2SO4 = HCl + NaHSO4
Ba(OH)2 + HNO2 = Ba(NO2)2 + H2O =>
Ba(OH)2 + 2 HNO2 = Ba(NO2)2 + 2 H2O
NaCl + H3BO3 = HCl + NaOH + B2O3 =>
3 NaCl + 2 H3BO3 = 3 HCl + 3 NaOH + B2O3
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Cr2O3 + H2SO4 = Cr2[SO4]3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2[SO4]3 + 3 H2O
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq) =>
Na2CO3(s) + AgNO3(aq) = Na2NO3(aq) + AgCO3(aq)
SIC + Cl2 = SICl2 + C =>
SIC + Cl2 = SICl2 + C
ZnCl2 + H2O + Si = SiCl4 + ZnO + H2 =>
2 ZnCl2 + 2 H2O + Si = SiCl4 + 2 ZnO + 2 H2
Zn + HNO3 = Zn(NO3) + N2O + H2O =>
8 Zn + 10 HNO3 = 8 Zn(NO3) + N2O + 5 H2O
Br + KAt = KBr + At =>
Br + KAt = KBr + At
SO3 + H2O = (aq)H2SO4 =>
SO3 + H2O = (aq)H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/14/25
Équations équilibrées sur07/14/24
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