| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mg + 2 H2CO3 = Mg2(CO3)2 + 2 H2
HNO2 + Mg = MgN2O4 + H2 =>
2 HNO2 + Mg = MgN2O4 + H2
FeOHCl + H2SO4 = H2OH + FeSO4Cl =>
FeOHCl + H2SO4 = H2OH + FeSO4Cl
SCN + AgNo3 = AgSCN + No3 =>
SCN + AgNo3 = AgSCN + No3
Zn + Se + Al = ZnAl2Se4 =>
Zn + 4 Se + 2 Al = ZnAl2Se4
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
CH32C4H8CH3 + O2 = CO2 + H2O =>
4 CH32C4H8CH3 + 67 O2 = 24 CO2 + 86 H2O
Ag2S + Al + NaHCO3 = NaHS + Na2CO3 + Al(OH)3 + Ag + CO2 =>
3 Ag2S + 2 Al + 9 NaHCO3 = 3 NaHS + 3 Na2CO3 + 2 Al(OH)3 + 6 Ag + 6 CO2
K2Cr2O7 + HBr + HCl = KCl + CrCl3 + Br + H2O =>
K2Cr2O7 + 6 HBr + 8 HCl = 2 KCl + 2 CrCl3 + 6 Br + 7 H2O
Cr(NO3)3 + NaBiO3 + HNO3 = H2Cr2O7 + Bi(NO3)3 + NaNO3 + H2O =>
2 Cr(NO3)3 + 3 NaBiO3 + 6 HNO3 = H2Cr2O7 + 3 Bi(NO3)3 + 3 NaNO3 + 2 H2O
K2SO4 + KCl = KClO4 + K2S =>
K2SO4 + KCl = KClO4 + K2S
GaBr3 + Na2SO3 = Ga2(SO3)3 + NaBr =>
2 GaBr3 + 3 Na2SO3 = Ga2(SO3)3 + 6 NaBr
AlCl3 + NaOH = Al(OH)3 + NaCl =>
AlCl3 + 3 NaOH = Al(OH)3 + 3 NaCl
Na2SO4 + Na2S + H2O = S + NaOH =>
Na2SO4 + 3 Na2S + 4 H2O = 4 S + 8 NaOH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al2(SO4)3 + BaBr2 = AlBr3 + BaSO4 =>
Al2(SO4)3 + 3 BaBr2 = 2 AlBr3 + 3 BaSO4
NiSO4 + H2O + MgO = Ni(OH)2 + MgSO4 =>
NiSO4 + H2O + MgO = Ni(OH)2 + MgSO4
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + KOH =>
K2MnO4 + Na2SO3 + H2O = Na2SO4 + MnO2 + 2 KOH
ZnBr2(aq) + KOH(aq) = KBr(aq) + Zn(OH)2(aq) =>
ZnBr2(aq) + 2 KOH(aq) = 2 KBr(aq) + Zn(OH)2(aq)
C7H14 = C7H8 + H2 =>
C7H14 = C7H8 + 3 H2
AgNO3 + NH3 = Ag(NH3)2NO3 =>
AgNO3 + 2 NH3 = Ag(NH3)2NO3
CH3CHO + [Ag(NH3)2]OH = CH3COONH4 + Ag + NH3 + H2O =>
CH3CHO + 2[Ag(NH3)2]OH = CH3COONH4 + 2 Ag + 3 NH3 + H2O
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb =>
Mg + Pb(NO3)2 = Mg(NO3)2 + Pb
KCl + H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + H2O =>
2 KCl + 2 H2SO4 + PbO2 = PbSO4 + Cl2 + K2SO4 + 2 H2O
C6H5C2H3 + KMnO4 + H2SO4 = C6H5COOH + K2SO4 + MnSO4 + H2O =>
7 C6H5C2H3 + 8 KMnO4 + 12 H2SO4 = 8 C6H5COOH + 4 K2SO4 + 8 MnSO4 + 16 H2O
C3H7COOH + CH3OH = C5H10O2 + H2O =>
C3H7COOH + CH3OH = C5H10O2 + H2O
Na2SO4 + Na2S + H2O = S + NaOH =>
Na2SO4 + 3 Na2S + 4 H2O = 4 S + 8 NaOH
Co(NO3) + NH3 + H2O = Co(OH)2 + NH4NO3 =>
8 Co(NO3) + 6 NH3 + 13 H2O = 8 Co(OH)2 + 7 NH4NO3
CH3COOC3H7 + KOH = CH3COOK + C3H7OH =>
CH3COOC3H7 + KOH = CH3COOK + C3H7OH
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2 =>
Pb(NO3)2 + K2SO4 = PbSO4 + K2(NO3)2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO3 + N2O5 = [NO2]2S2O7 =>
2 SO3 + N2O5 = [NO2]2S2O7
Fe(s) + HNO3 = Fe(NO3)3 + NH4NO2 + H2O =>
10 Fe(s) + 36 HNO3 = 10 Fe(NO3)3 + 3 NH4NO2 + 12 H2O
KCl2 + Na8Cl = KCl + NaCl =>
7 KCl2 + Na8Cl = 7 KCl + 8 NaCl
S + P = P8S6 =>
6 S + 8 P = P8S6
Mg + Al2(SO4)3 = MgSO4 + Al =>
3 Mg + Al2(SO4)3 = 3 MgSO4 + 2 Al
AgI + Al = AlI3 + Ag =>
3 AgI + Al = AlI3 + 3 Ag
KHCO3 + H2O = K + CO3 + H3O =>
KHCO3 + H2O = K + CO3 + H3O
NH3 + C3H7Br = C3H7NH2 + HBr =>
NH3 + C3H7Br = C3H7NH2 + HBr
CH3COCH3 + KMnO4 + NaOH = KNa + MnOH + CH3COOCH3 =>
4 CH3COCH3 + KMnO4 + NaOH = KNa + MnOH + 4 CH3COOCH3
MnO2 + MnS + H2SO4 = H2O + MnSO4 =>
4 MnO2 + MnS + 4 H2SO4 = 4 H2O + 5 MnSO4
AgI3 = Ag + I2 =>
2 AgI3 = 2 Ag + 3 I2
PbCl2 + AgI = PbI2 + AgCl =>
PbCl2 + 2 AgI = PbI2 + 2 AgCl
Ca3(PO4)2 + NaF = CaF2 + Na3(PO4) =>
Ca3(PO4)2 + 6 NaF = 3 CaF2 + 2 Na3(PO4)
CH3CH2CH2CHO + H2 = CH3CH2CH2CH3 + H2O =>
CH3CH2CH2CHO + 2 H2 = CH3CH2CH2CH3 + H2O
Cr(HSO4)3(ag) + Ca(OH)2(ag) = Cr(OH)2(s) + Ca(HSO4)3(ag) =>
Cr(HSO4)3(ag) + Ca(OH)2(ag) = Cr(OH)2(s) + Ca(HSO4)3(ag)
PCl5 + Ca(OH)2 = CaCl2 + Ca3(PO4)2 + H2O =>
2 PCl5 + 8 Ca(OH)2 = 5 CaCl2 + Ca3(PO4)2 + 8 H2O
AlCO3 = CO3 + Al =>
AlCO3 = CO3 + Al
NaSO4 + KI = NaI2 + K2SO4 =>
NaSO4 + 2 KI = NaI2 + K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/24
Équations équilibrées sur12/20/23
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