| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 4 O2 = 2 P2O4
Au + KCn + O2 + H2O = KAu(Cn)2 + KOH =>
4 Au + 8 KCn + O2 + 2 H2O = 4 KAu(Cn)2 + 4 KOH
SrBr2 + F2 = SrF2 + Br2 =>
SrBr2 + F2 = SrF2 + Br2
C17H35COOH + NaOH = NaC17H35COO + H2O =>
C17H35COOH + NaOH = NaC17H35COO + H2O
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CH3CH2OH + CUO = CH3COOH + H2 + CU =>
CH3CH2OH + CUO = CH3COOH + H2 + CU
CH3CH26 + O2 = CO2 + H2O =>
4 CH3CH26 + 37 O2 = 8 CO2 + 58 H2O
KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2O =>
8 KMnO4 + 3 NH3 = 3 KNO3 + 8 MnO2 + 5 KOH + 2 H2O
KHP + NaOH = KOH + HNaP =>
KHP + NaOH = KOH + HNaP
X + OH = HXO4 + H2O =>
X + 7 OH = HXO4 + 3 H2O
Al2(O2)3 + Sn(ClO4)2 = Al(ClO4)3 + SnO2 =>
Al2(O2)3 + 3 Sn(ClO4)2 = 2 Al(ClO4)3 + 3 SnO2
Au(O)3 = Au + O =>
Au(O)3 = Au + 3 O
Cd + KIO3 + H2SO4 = KI + CdSO4 + H2O =>
3 Cd + KIO3 + 3 H2SO4 = KI + 3 CdSO4 + 3 H2O
K2(Cr2O7) + HCl = Cl2 + H2O + CrCl3 + KCl =>
K2(Cr2O7) + 14 HCl = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
Ce{3+} + Au{3+} = Ce{4+} + Au =>
3 Ce{3+} + Au{3+} = 3 Ce{4+} + Au
NaOH + H2SO4 = NaS + O + H2O =>
2 NaOH + 2 H2SO4 = 2 NaS + 7 O + 3 H2O
NH3 + F2 = F4N2 + HF =>
2 NH3 + 5 F2 = F4N2 + 6 HF
AgNO3 + NaCI = NaNO3 + AgCI =>
AgNO3 + NaCI = NaNO3 + AgCI
Ca(SO4) + KCl = CaCl2 + K2(SO4) =>
Ca(SO4) + 2 KCl = CaCl2 + K2(SO4)
C6H8 + H2 = C6H12 =>
C6H8 + 2 H2 = C6H12
CH3CHOHCH3 + KMnO4 = CH3COCH3 + H2O + K2O + MnO =>
5 CH3CHOHCH3 + 2 KMnO4 = 5 CH3COCH3 + 5 H2O + K2O + 2 MnO
CrCl3 = Cr + Cl =>
CrCl3 = Cr + 3 Cl
Na2S + KMnO4 + H2SO4 = Na2SO4 + K2SO4 + MnSO4 + H2O =>
5 Na2S + 8 KMnO4 + 12 H2SO4 = 5 Na2SO4 + 4 K2SO4 + 8 MnSO4 + 12 H2O
Cl + CO2 + H2O = C + HClO3 =>
4 Cl + 5 CO2 + 2 H2O = 5 C + 4 HClO3
KOH + HNO3 = H2O + NO + KO2 =>
KOH + HNO3 = H2O + NO + KO2
PbCl2 + NaOH = PbOH + NaCl2 =>
PbCl2 + NaOH = PbOH + NaCl2
KClO3 + MnO2 = KClMn + O3 =>
3 KClO3 + 3 MnO2 = 3 KClMn + 5 O3
Zn(OH)2 + FeO = FeZnO2 + H2O =>
Zn(OH)2 + FeO = FeZnO2 + H2O
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2 =>
CuCl2 + Pb(NO3)2 = Cu(NO3)2 + PbCl2
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Cl + KI = KCl + I =>
Cl + KI = KCl + I
AgNO3 + NaBH4 = AgBH2 + H2 + NaNO3 =>
AgNO3 + NaBH4 = AgBH2 + H2 + NaNO3
FeB + HCl + H2O = FeCl2 + H2 + H3BO3 =>
2 FeB + 4 HCl + 6 H2O = 2 FeCl2 + 5 H2 + 2 H3BO3
FeSO4*7H2O + NaOH = Fe(OH)2 + Na2SO4 + H2O =>
FeSO4*7H2O + 2 NaOH = Fe(OH)2 + Na2SO4 + 7 H2O
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
MgO(s) + P2O5(g) = Mg3(PO4)2(s) =>
3 MgO(s) + P2O5(g) = Mg3(PO4)2(s)
C2H5OH + Cr2O72{-} + H{+} = HCOOH + Cr3{+} + H2O =>
427 C2H5OH + 24 Cr2O72{-} + 40 H{+} = 854 HCOOH + 16 Cr3{+} + 447 H2O
C2H2 + Ag(NH3)2OH = C2Ag2 + H2O + NH3 =>
C2H2 + 2 Ag(NH3)2OH = C2Ag2 + 2 H2O + 4 NH3
U3O8 + HNO3 = UO2((NO3)2) + NO2 + H2O =>
U3O8 + 8 HNO3 = 3 UO2((NO3)2) + 2 NO2 + 4 H2O
Na3Cr2O7 + HCl = NaCl + CrCl2 + H2O + Cl2 =>
2 Na3Cr2O7 + 28 HCl = 6 NaCl + 4 CrCl2 + 14 H2O + 7 Cl2
Fe + (HCl)4 = (FeCl2)2 + H2 =>
2 Fe + (HCl)4 = (FeCl2)2 + 2 H2
Fe(s) + Br2(l) = FeBr2(aq) =>
Fe(s) + Br2(l) = FeBr2(aq)
UF6 + H2O = UO2F2 + HF =>
UF6 + 2 H2O = UO2F2 + 4 HF
Rb(s) + Zn(NO3)2(aq) = RbNO3 + Zn2 =>
4 Rb(s) + 2 Zn(NO3)2(aq) = 4 RbNO3 + Zn2
AgNO + NaCl = Ag + Cl + NaNO =>
AgNO + NaCl = Ag + Cl + NaNO
CuSO4 + Na2S2O3 + KI = CuI + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = 2 CuI + 2 K2SO4 + Na2S4O6 + 2 NaI
FeSO4 + Al = AlSO4 + Fe =>
FeSO4 + Al = AlSO4 + Fe
Cl2 + KOH + CrI3 = KIO3 + K2CrO4 + KCl + H2O =>
21 Cl2 + 52 KOH + 2 CrI3 = 6 KIO3 + 2 K2CrO4 + 42 KCl + 26 H2O
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)3 + Fe2(ClO3)2 =>
Mg(ClO3)2 + Fe2(SO4)3 = Mg(SO4)3 + Fe2(ClO3)2
(CrO2){-} + Br2 + (OH){-} = (CrO4){2-} + Br{-} + H2O =>
2(CrO2){-} + 3 Br2 + 8(OH){-} = 2(CrO4){2-} + 6 Br{-} + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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