| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Al + NO3 + NaOH = Al(OH)3 + NaNO3 =>
Al + 3 NO3 + 3 NaOH = Al(OH)3 + 3 NaNO3
P2 + Cl = PCl3 =>
P2 + 6 Cl = 2 PCl3
Ga(OH)3 + H2SO3 = Ga2(SO3)3 + H2O =>
2 Ga(OH)3 + 3 H2SO3 = Ga2(SO3)3 + 6 H2O
H2S + (Cr2O7) = Cr + S + H2O =>
7 H2S + (Cr2O7) = 2 Cr + 7 S + 7 H2O
Ag2(SO4) + BaCl2 = Ba(SO4) + AgCl =>
Ag2(SO4) + BaCl2 = Ba(SO4) + 2 AgCl
BaCl2 + K3PO4 = Ba(PO4)2 + K3Cl =>
BaCl2 + 2 K3PO4 = Ba(PO4)2 + 2 K3Cl
(NH4)2C2O4 + KOH = NH3 + K2C2O4 + H2O =>
(NH4)2C2O4 + 2 KOH = 2 NH3 + K2C2O4 + 2 H2O
Ag(s) + H2S(g) + O2(g) = Ag2S(s) + H2O(l) =>
4 Ag(s) + 2 H2S(g) + O2(g) = 2 Ag2S(s) + 2 H2O(l)
KCl(aq) + Na2CO3(aq) = K2CO3(aq) + NaCl(s) =>
2 KCl(aq) + Na2CO3(aq) = K2CO3(aq) + 2 NaCl(s)
CuSO4 + CH3COOH = CuCOOH + CH3SO4 =>
CuSO4 + CH3COOH = CuCOOH + CH3SO4
NaNO3 + C = NaNO2 + CO2 =>
2 NaNO3 + C = 2 NaNO2 + CO2
C2H5OH + C6H5COOH = C9H10O2 + H2O =>
C2H5OH + C6H5COOH = C9H10O2 + H2O
C2H7S2 + O2 = CO2 + H2O + SO2 =>
4 C2H7S2 + 23 O2 = 8 CO2 + 14 H2O + 8 SO2
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COOH + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COOH + 2 Ag + 4 NH3 + H2O
KMnO4 + C2O4 = K2C2O4 + MnO4 =>
2 KMnO4 + C2O4 = K2C2O4 + 2 MnO4
CuSO4 + K2HPO4 = CuHPO4 + K2SO4 =>
CuSO4 + K2HPO4 = CuHPO4 + K2SO4
Fe(HSO4)2 + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
Fe(HSO4)2 + 4 NaOH = Fe(OH)2 + 2 Na2SO4 + 2 H2O
Li2SO4(aq) + Al(NO3)3(aq) = LiNO3(aq) + Al2(SO4)3(aq) =>
3 Li2SO4(aq) + 2 Al(NO3)3(aq) = 6 LiNO3(aq) + Al2(SO4)3(aq)
Ag2SO4 + H2O = Ag2O + H2SO4 =>
Ag2SO4 + H2O = Ag2O + H2SO4
Fe(SO4) + HNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 =>
2 Fe(SO4) + 2 HNO3 + H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2
Na2S + HNO3 = NaNO3 + H2S =>
Na2S + 2 HNO3 = 2 NaNO3 + H2S
Ca + CCl2 = CaCl2 + C =>
Ca + CCl2 = CaCl2 + C
Cd(OH)2 + NH3 = [Cd(NH3)6](OH)2 =>
Cd(OH)2 + 6 NH3 = [Cd(NH3)6](OH)2
Cr(s) + I(s) = CrI(s) =>
Cr(s) + I(s) = CrI(s)
CaCl2 + Na3PO4 + NaOH = Ca5(PO4)3OH + NaCl =>
5 CaCl2 + 3 Na3PO4 + NaOH = Ca5(PO4)3OH + 10 NaCl
BaO + MgO = BaMgO2 =>
BaO + MgO = BaMgO2
H2O + Cl2(g) = HCl + O2 =>
2 H2O + 2 Cl2(g) = 4 HCl + O2
K2SO4 + NaNO3 = K2NO3 + SO4Na =>
K2SO4 + NaNO3 = K2NO3 + SO4Na
FeL2 = FeL + L2 =>
2 FeL2 = 2 FeL + L2
BaSO4 + KBr = K2SO4 + BaBr2 =>
BaSO4 + 2 KBr = K2SO4 + BaBr2
MgSO4 + NH4Cl + NH4OH + Na2HPO4 = MgNH4PO4 + NaCl + H2O + (NH4)2SO4 =>
MgSO4 + 2 NH4Cl + NH4OH + Na2HPO4 = MgNH4PO4 + 2 NaCl + H2O + (NH4)2SO4
Pb(NO3)2(aq) = PbO(s) + NO2(g) + O2(g) =>
2 Pb(NO3)2(aq) = 2 PbO(s) + 4 NO2(g) + O2(g)
KMnO4 + KNO2 + H2SO4 = KNO3 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 5 KNO2 + 3 H2SO4 = 5 KNO3 + K2SO4 + 2 MnSO4 + 3 H2O
I2 + H2SO4 + K2Cr2O7 = HIO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 I2 + 20 H2SO4 + 5 K2Cr2O7 = 6 HIO3 + 5 Cr2(SO4)3 + 5 K2SO4 + 17 H2O
CaCl2 + Na2S2O3 = CaS2O3 + NaCl =>
CaCl2 + Na2S2O3 = CaS2O3 + 2 NaCl
CH3COOH + NH4OH = CH3COOOH + NH4H =>
CH3COOH + NH4OH = CH3COOOH + NH4H
CH3COOH + C2H5OH = C2H5OOCCOOC2H5 + H2O =>
5 CH3COOH + C2H5OH = 2 C2H5OOCCOOC2H5 + 3 H2O
K + H2SO3 = K2SO3 + H2 =>
2 K + H2SO3 = K2SO3 + H2
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2 =>
PbCl2 + Zn(NO3)2 = ZnCl2 + Pb(NO3)2
Mn2O3 + Si = SiO + Mn =>
Mn2O3 + 3 Si = 3 SiO + 2 Mn
(NH4)3PO4(aq) + Zn(NO3)2(aq) = NH4NO3(aq) + Zn3(PO4)2(aq) =>
2(NH4)3PO4(aq) + 3 Zn(NO3)2(aq) = 6 NH4NO3(aq) + Zn3(PO4)2(aq)
Mg + SnCl4 = MgCl2 + Sn =>
2 Mg + SnCl4 = 2 MgCl2 + Sn
B2H6O2 + O2 = B2O3 + H2O =>
B2H6O2 + 2 O2 = B2O3 + 3 H2O
CuO + S = Cu2S + SO2 =>
2 CuO + 2 S = Cu2S + SO2
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
Na2S2O3 + HClO + H2O = NaCl + H2SO4 + HCl =>
Na2S2O3 + 4 HClO + H2O = 2 NaCl + 2 H2SO4 + 2 HCl
C6H5C(CH3)CH2 + KMnO4 + H2O = C6H5C(CH3)(OH)CH2OH + MnO2 + KOH =>
3 C6H5C(CH3)CH2 + 2 KMnO4 + 4 H2O = 3 C6H5C(CH3)(OH)CH2OH + 2 MnO2 + 2 KOH
HCOONa + CH3Cl = HCOOCH3 + NaCl =>
HCOONa + CH3Cl = HCOOCH3 + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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