| Équations équilibrées la veille | Équations équilibrées le lendemain |
KHC8H4O4(aq) + NaOH(aq) = NaKC8H4O4(aq) + H2O(l)
CsSO4 + NiCl = CsCl + NiSO4 =>
CsSO4 + NiCl = CsCl + NiSO4
LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2 =>
2 LiBr + CO(SO3)2 = Li2(SO3)2 + COBr2
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH =>
CH3COOCOCH3 + CH3OH = CH3COOCH3 + CH3COOH
PbI + CsP = PbP + CsI =>
PbI + CsP = PbP + CsI
Ca(OH)2 + HCl2 = Ca(Cl2)2 + H2O =>
Ca(OH)2 + 2 HCl2 = Ca(Cl2)2 + 2 H2O
BeF2 + K2O = BeO + K2F2 =>
BeF2 + K2O = BeO + K2F2
KNo3 + NaNO3 = KNO3 + NaNo3 =>
KNo3 + NaNO3 = KNO3 + NaNo3
Pb(NO3)2 + H2SO4 = H(NO3) + PbSO4 =>
Pb(NO3)2 + H2SO4 = 2 H(NO3) + PbSO4
Zn + NO3{-} + H2O = Zn(OH)4{2-} + NH3 + H{+} =>
4 Zn + NO3{-} + 13 H2O = 4 Zn(OH)4{2-} + NH3 + 7 H{+}
B2O3 + HF = BF3 + H2O(l) =>
B2O3 + 6 HF = 2 BF3 + 3 H2O(l)
Pb + Ag2Cl = Cl2 + PbAg2 =>
2 Pb + 2 Ag2Cl = Cl2 + 2 PbAg2
AgNO3 + CuSO4 = Cu(NO3)2 + Ag2SO4 =>
2 AgNO3 + CuSO4 = Cu(NO3)2 + Ag2SO4
BaS + Ba(NO3)2 = S + Ba(NO3) =>
BaS + Ba(NO3)2 = S + 2 Ba(NO3)
NaCl*H2O = NaOH + Cl + H2 =>
2 NaCl*H2O = 2 NaOH + 2 Cl + H2
P4(g) + O5 = P4O10(g) =>
P4(g) + 2 O5 = P4O10(g)
K2SO3 + H2SO4 = H2O + SO2 + K2SO4 =>
K2SO3 + H2SO4 = H2O + SO2 + K2SO4
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
K + H2SO4 = H2S + KSO4 + H2O =>
4 K + 5 H2SO4 = H2S + 4 KSO4 + 4 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
Fe{3+} + MnO4{-} + H = Fe{2+} + MnO2 + H2O =>
Fe{3+} + MnO4{-} + 4 H = Fe{2+} + MnO2 + 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
P4(g) + O5 = P4O10(g) =>
P4(g) + 2 O5 = P4O10(g)
[Cu(NH3)2]Cl2 + AgNO3 = AgCl + Cu(NO3)2 + NH3 =>
[Cu(NH3)2]Cl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2 + 2 NH3
[]FeS + []O2 = []Fe2O3 + []SO2 =>
4[]FeS + 7[]O2 = 2[]Fe2O3 + 4[]SO2
CaCl2 + K2CO3 = CaCO3 + K2Cl2 =>
CaCl2 + K2CO3 = CaCO3 + K2Cl2
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
Fe{2+} + MgO4{-} + H3O{+} = Fe{3+} + Mg{2+} + H2O =>
5 Fe{2+} + MgO4{-} + 8 H3O{+} = 5 Fe{3+} + Mg{2+} + 12 H2O
P4(g) + O5 = P4O10(g) =>
P4(g) + 2 O5 = P4O10(g)
O2 + N2 = N2O2 =>
O2 + N2 = N2O2
KNO2 + FeCl2 + H2SO4 = FeCl3 + Fe2(SO4)3 + K2SO4 + NO + H2O =>
6 KNO2 + 6 FeCl2 + 6 H2SO4 = 4 FeCl3 + Fe2(SO4)3 + 3 K2SO4 + 6 NO + 6 H2O
CH3CH2CH2OH + O2 = CO2 + H2O =>
2 CH3CH2CH2OH + 9 O2 = 6 CO2 + 8 H2O
BaSO4 + AgNO3 = BaNO3 + AgSO4 =>
BaSO4 + AgNO3 = BaNO3 + AgSO4
ZnF2 + Ba(OH)2 = BaF2 + Zn(OH)2 =>
ZnF2 + Ba(OH)2 = BaF2 + Zn(OH)2
CrCl2 + K2CrO4 + KOH + H2O = K3[Cr(OH)6] + KCl =>
3 CrCl2 + K2CrO4 + 16 KOH + 4 H2O = 4 K3[Cr(OH)6] + 6 KCl
Zn + Na2SO4 = ZnSO4 + Na2 =>
Zn + Na2SO4 = ZnSO4 + Na2
Fe2O3 + CO = Fe3O4 + CO2 =>
3 Fe2O3 + CO = 2 Fe3O4 + CO2
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
B2O3 + CaF2 + H2SO4 = BF3 + CaSO4 + H2O =>
B2O3 + 3 CaF2 + 3 H2SO4 = 2 BF3 + 3 CaSO4 + 3 H2O
H(OH) + K = H2 + K(OH) =>
2 H(OH) + 2 K = H2 + 2 K(OH)
Zn + Au(Cl*Cl*Cl) = Zn(Cl*Cl*Cl) + Au =>
Zn + Au(Cl*Cl*Cl) = Zn(Cl*Cl*Cl) + Au
Mg(OH)2 + H2SO4 = H2O + MgSO4 =>
Mg(OH)2 + H2SO4 = 2 H2O + MgSO4
Fe3O4 + NH4SCN = Fe3SCN + NH4O4 =>
Fe3O4 + NH4SCN = Fe3SCN + NH4O4
P4(g) + O5 = P4O10(g) =>
P4(g) + 2 O5 = P4O10(g)
Mg(NO3)2 + Na2CrO4 = NaNO3 + MgCrO4 =>
Mg(NO3)2 + Na2CrO4 = 2 NaNO3 + MgCrO4
H3AsO4 + Mg + NH3 + OH = MgHN4AsO4 + H2O =>
H3AsO4 + Mg + 4 NH3 + 14 OH = MgHN4AsO4 + 14 H2O
NH3 + H2O2 = N2H2 + H2O =>
2 NH3 + 2 H2O2 = N2H2 + 4 H2O
C9H19O + O2 = CO2 + H2O =>
4 C9H19O + 53 O2 = 36 CO2 + 38 H2O
HNO3 + H2SO4 = H3O + HSO4 + NO =>
HNO3 + 5 H2SO4 = 2 H3O + 5 HSO4 + NO
Br2 + KI(aq) = I2(aq) + KBr(aq) =>
Br2 + 2 KI(aq) = I2(aq) + 2 KBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/26/23
Équations équilibrées sur01/25/23
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