| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgCl2 + Br2 + 2 NaOH = 2 Cl + Mg(OH)2 + 2 NaBr
C4H6O2 + H2 = C4H8O + H2O =>
C4H6O2 + 2 H2 = C4H8O + H2O
HCl + NaI = NaCl + H2 + I2 =>
2 HCl + 2 NaI = 2 NaCl + H2 + I2
CH3OH + HC1 = CH3C1 + OH =>
CH3OH + 3 HC1 = 2 CH3C1 + OH
HF + S = SF2 + H =>
2 HF + S = SF2 + 2 H
Na3AsO4 + NaI + H2SO4 = Na3AsO3 + H2O + I2 + Na2SO4 =>
Na3AsO4 + 2 NaI + H2SO4 = Na3AsO3 + H2O + I2 + Na2SO4
Mg(aq) + O2 = MgO =>
2 Mg(aq) + O2 = 2 MgO
PBO2 + HCl = PBCl2 + H2O + Cl2 =>
PBO2 + 4 HCl = PBCl2 + 2 H2O + Cl2
ZnCl + HOH = ZnOH + HCl =>
ZnCl + HOH = ZnOH + HCl
[Cu(H2O)4]{2+} + NH3 = [Cu(NH3)4]{2+} + H2O =>
[Cu(H2O)4]{2+} + 4 NH3 = [Cu(NH3)4]{2+} + 4 H2O
Mf + H2SO4 = MfSO4 + H2 =>
Mf + H2SO4 = MfSO4 + H2
Cu2O + HNO3 = Cu(NO3) + H2O =>
Cu2O + 2 HNO3 = 2 Cu(NO3) + H2O
H + AgNO3 = AgHNO3 =>
H + AgNO3 = AgHNO3
LiOH + NaHCO3 = Li2CO3 + H2O + NaOH =>
2 LiOH + NaHCO3 = Li2CO3 + H2O + NaOH
Na2SO4 + HOH = Na(OH) + H2SO4 =>
Na2SO4 + 2 HOH = 2 Na(OH) + H2SO4
BaZnO2 + HNO3 = Zn(OH)2 + Ba(NO3)2 =>
BaZnO2 + 2 HNO3 = Zn(OH)2 + Ba(NO3)2
AlCl3 + K2CO3(s) = Al2(CO3)3 + KCl =>
2 AlCl3 + 3 K2CO3(s) = Al2(CO3)3 + 6 KCl
CH3CH2OH + Cr2O7{-2} + H{+} = CH3CHO + Cr{3+} + H2O =>
3 CH3CH2OH + Cr2O7{-2} + 8 H{+} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
Ca(OH)2 + H2SO4 = HOH + Ca(SO4) =>
Ca(OH)2 + H2SO4 = 2 HOH + Ca(SO4)
KOH + Na2SO3 = K2SO3 + NaOH =>
2 KOH + Na2SO3 = K2SO3 + 2 NaOH
H2O2 + NaOH = NaO2H + H2O =>
H2O2 + NaOH = NaO2H + H2O
Ca3(PO4)2(s) = Ca + PO4 =>
Ca3(PO4)2(s) = 3 Ca + 2 PO4
CrCl2 + KOH = Cr(OH)2 + KCl =>
CrCl2 + 2 KOH = Cr(OH)2 + 2 KCl
Ag2O + H2CrO4 = Ag2CrO4 + H2O =>
Ag2O + H2CrO4 = Ag2CrO4 + H2O
Hg2O + F2 = HgF2 + O2 =>
2 Hg2O + 4 F2 = 4 HgF2 + O2
HgCl2 + K2CrO4 = HgCrO4 + KCl =>
HgCl2 + K2CrO4 = HgCrO4 + 2 KCl
Cl2 + AgNO3 + H2O = AgCl + HNO3 + HClO =>
Cl2 + AgNO3 + H2O = AgCl + HNO3 + HClO
MgHCO3 + H2SO4 = Mg2SO4 + H2O + CO2 =>
2 MgHCO3 + H2SO4 = Mg2SO4 + 2 H2O + 2 CO2
Cu(OH2)6{2+} + NH3 = [Cu(NH3)3(OH2)]{2+} + H2O =>
Cu(OH2)6{2+} + 3 NH3 = [Cu(NH3)3(OH2)]{2+} + 5 H2O
Fe(NO3)2 + CoCl2 = FeCl2 + Co(NO3)2 =>
Fe(NO3)2 + CoCl2 = FeCl2 + Co(NO3)2
BiO3 + H2O = Bi + OH =>
BiO3 + 3 H2O = Bi + 6 OH
Au2O2 + H2O = Au(OH)2 =>
Au2O2 + 2 H2O = 2 Au(OH)2
Zn(s) + Cl2 = ZnCl2 =>
Zn(s) + Cl2 = ZnCl2
Ag2S + KCN = KAg(CN)2 + K2S =>
Ag2S + 4 KCN = 2 KAg(CN)2 + K2S
BaCl2 + CuSO3 = CuCl + Ba(SO3)2 =>
BaCl2 + 2 CuSO3 = 2 CuCl + Ba(SO3)2
KMnO4 + FeS2O3 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
18 KMnO4 + 10 FeS2O3 + 22 H2SO4 = 5 Fe2(SO4)3 + 18 MnSO4 + 9 K2SO4 + 22 H2O
K2SO3 + CH3CO2H = KCH3CO2 + SO2 + H2O =>
K2SO3 + 2 CH3CO2H = 2 KCH3CO2 + SO2 + H2O
Bi(OH)3 + KSnO2 = Bi + KSnO3 + H2O =>
2 Bi(OH)3 + 3 KSnO2 = 2 Bi + 3 KSnO3 + 3 H2O
Na2S + CoCl2 = NaCl + CoS =>
Na2S + CoCl2 = 2 NaCl + CoS
Fe(NO3)3*9H2O + C6H8O7*H2O = Fe2O3 + N2 + CO2 + H2O =>
6 Fe(NO3)3*9H2O + 5 C6H8O7*H2O = 3 Fe2O3 + 9 N2 + 30 CO2 + 79 H2O
Cl2O5K2O = K2Cl2O6 =>
Cl2O5K2O = K2Cl2O6
(NH4)2PtCl4 + NH3 = NH4Cl + Pt(NH3)2Cl2 =>
(NH4)2PtCl4 + 2 NH3 = 2 NH4Cl + Pt(NH3)2Cl2
Fe(oh)2 + H2O2 + H2O = [Fe(H2O)6](OH)3 =>
Fe(oh)2 + 3 H2O2 + 12 H2O = 2[Fe(H2O)6](OH)3
HCl + BaOH2 = BaCl2 + H2O + H2 =>
2 HCl + BaOH2 = BaCl2 + H2O + H2
C17H35COOH + NaCl = C17H35COONa + HCl =>
C17H35COOH + NaCl = C17H35COONa + HCl
KOHHBr = KBrH2O =>
KOHHBr = KBrH2O
Co + H{+} + NO3{-} = Co{+2} + N2 + H2O =>
5 Co + 12 H{+} + 2 NO3{-} = 5 Co{+2} + N2 + 6 H2O
U + ClF3 = UF6 + Cl2 =>
U + 2 ClF3 = UF6 + Cl2
AgNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + Ag2SO4 + H2O =>
2 AgNO3 + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + Ag2SO4 + 4 H2O
C3H5O3{-} + Fe(OH)3 = HCO3{-} + Fe{2+} + H2O + C2H3O2{-} =>
15 C3H5O3{-} + 4 Fe(OH)3 = HCO3{-} + 4 Fe{2+} + 10 H2O + 22 C2H3O2{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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