| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mn2O7 + 7 Ca = 2 Mn + 7 CaO
AgCl + K2S = KCl + Ag2S =>
2 AgCl + K2S = 2 KCl + Ag2S
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O =>
Fe(OH)3 + HCl = Fe(OH)2Cl + H2O
K2 + O2 = K2O5 =>
2 K2 + 5 O2 = 2 K2O5
C2H2 + HgCl2 = C2Hg + HCl =>
C2H2 + HgCl2 = C2Hg + 2 HCl
MnO2 = Mn + O2 =>
MnO2 = Mn + O2
H3PO4 + Ag = AgH3 + PO4 =>
H3PO4 + Ag = AgH3 + PO4
CH3COOH + C6H8O7 = C8H12O9 =>
CH3COOH + C6H8O7 = C8H12O9
HCl + AgO = AgCl + HO =>
HCl + AgO = AgCl + HO
TaCl5 + Al = Ta + AlCl3 =>
3 TaCl5 + 5 Al = 3 Ta + 5 AlCl3
Al + CoSe = Al2Se3 + Co =>
2 Al + 3 CoSe = Al2Se3 + 3 Co
Ba(OH)2 + KOH = Ba(OH)2KOH =>
Ba(OH)2 + KOH = Ba(OH)2KOH
HCOH + O = HCOOH =>
HCOH + O = HCOOH
C7H7NO2 + H2 = C7H9N + H2O =>
C7H7NO2 + 3 H2 = C7H9N + 2 H2O
(CH2CHCH2S)2 + NaOH + NaOCl = (CH2CHCH2)SO4Na + NaCl + H2O =>
(CH2CHCH2S)2 + 2 NaOH + 7 NaOCl = 2(CH2CHCH2)SO4Na + 7 NaCl + H2O
(CH2OH)2 + CeCl3 = Ce(OCH2)3 + HCl =>
3(CH2OH)2 + 2 CeCl3 = 2 Ce(OCH2)3 + 6 HCl
Pb(NO3)2 + K2Cr2O7 + CH3COONa + H2O = PbCrO4 + KNO3 + Na2CrO4 + CH3COOH =>
Pb(NO3)2 + K2Cr2O7 + 2 CH3COONa + H2O = PbCrO4 + 2 KNO3 + Na2CrO4 + 2 CH3COOH
P2 + H2 = P1H2 =>
P2 + 2 H2 = 2 P1H2
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
TeO2 + H2O2 + H2O = Te(OH)6 =>
TeO2 + H2O2 + 2 H2O = Te(OH)6
V3 + O2 = V2O3 =>
4 V3 + 9 O2 = 6 V2O3
BaCl2 + K2CO3 = KCl + BaCO3 =>
BaCl2 + K2CO3 = 2 KCl + BaCO3
Fe + C4H6O6 = FeC4H4O6 + H =>
Fe + C4H6O6 = FeC4H4O6 + 2 H
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
NaHCO3(s) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq) + H2O(l) + CO2(g)
Na3AsO3 + I2 + H2O = Na3AsO4 + HI =>
Na3AsO3 + I2 + H2O = Na3AsO4 + 2 HI
H2SO4 + NaClO4 = HClO4 + Na2SO4 =>
H2SO4 + 2 NaClO4 = 2 HClO4 + Na2SO4
Cr2(SO4)3 + Na2S = Cr2S3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2S = Cr2S3 + 3 Na2SO4
H2SO4 + NH3NO3 = HNO3 + NH4SO4 =>
H2SO4 + NH3NO3 = HNO3 + NH4SO4
Al + CoS = AlS + Co =>
Al + CoS = AlS + Co
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
PBr3 + ROH = RBr + HP(O)(OH)2 =>
PBr3 + 3 ROH = 3 RBr + HP(O)(OH)2
CH3(CH2)4CH + O2 = CO2 + H2O =>
CH3(CH2)4CH + 9 O2 = 6 CO2 + 6 H2O
K2CO3 + HBr = BrK2 + HCO3 =>
K2CO3 + HBr = BrK2 + HCO3
ZnS + H2SO3 = ZnSO3 + S + H2 =>
ZnS + H2SO3 = ZnSO3 + S + H2
Ag2O + KOH = AgOH + K2O =>
Ag2O + 2 KOH = 2 AgOH + K2O
PtCl2 + O2 = PtO + Cl2O5 =>
PtCl2 + 3 O2 = PtO + Cl2O5
MgCl2 + CaOH2 = MgOH2 + CaCl2 =>
MgCl2 + CaOH2 = MgOH2 + CaCl2
Mg + P = MgP3 =>
Mg + 3 P = MgP3
MgOHCl + HOH = Mg(OH)2 + HCl =>
MgOHCl + HOH = Mg(OH)2 + HCl
SiH4 + KMnO4 + KOH = K2MnO4 + K2SiO3 + H2O =>
SiH4 + 8 KMnO4 + 10 KOH = 8 K2MnO4 + K2SiO3 + 7 H2O
NH4 + O2 = NO3 + H2O =>
2 NH4 + 5 O2 = 2 NO3 + 4 H2O
MgBrO + AlCl = AlBrO + MgCl =>
MgBrO + AlCl = AlBrO + MgCl
Cu(NO3)2 + Na2CO3 + H2O = Cu(CO3)Cu(OH)2 + NaNO3 + CO2 =>
2 Cu(NO3)2 + 2 Na2CO3 + H2O = Cu(CO3)Cu(OH)2 + 4 NaNO3 + CO2
Na2CO3 + HC2H3O = CO2 + H2O + NaC2H3O2 =>
5 Na2CO3 + 8 HC2H3O = CO2 + H2O + 10 NaC2H3O2
LiCl + AgNO3 = LiNO3 + AgCl =>
LiCl + AgNO3 = LiNO3 + AgCl
Li + Ca(ClO3)2 = Li(ClO3) + Ca =>
2 Li + Ca(ClO3)2 = 2 Li(ClO3) + Ca
H2O + SO2 + HNO3 = H2SO4 + NH3 =>
5 H2O + 4 SO2 + HNO3 = 4 H2SO4 + NH3
I + HSO3{-} + H2O = I{-} + SO4{2-} + H{+}\ =>
2 I + HSO3{-} + H2O = 2 I{-} + SO4{2-} + 3 H{+}\
MeS + O2 = MeO + SO2 =>
2 MeS + 3 O2 = 2 MeO + 2 SO2
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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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