| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CaF2 + MnO2 = Mn + 2 F2 + 2 CaO
OH{-} + I2 = IO3{-} + I{-} + H2O =>
6 OH{-} + 3 I2 = IO3{-} + 5 I{-} + 3 H2O
Al + CuCO4 = Al2(CO4)3 + Cu =>
2 Al + 3 CuCO4 = Al2(CO4)3 + 3 Cu
C2H3Cl2 + O2 = CO2 + H2O + HCl =>
4 C2H3Cl2 + 9 O2 = 8 CO2 + 2 H2O + 8 HCl
CH3COCOO + H = CH3COO =>
2 CH3COCOO + 3 H = 3 CH3COO
H2S04 + Mg = MgS04 + H2 =>
H2S04 + Mg = MgS04 + H2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + KSHO4 + MnSO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 9 H2SO4 = 5 Fe2(SO4)3 + 2 KSHO4 + 2 MnSO4 + 8 H2O
Sb2O5 + HF = SbF5 + H2O =>
Sb2O5 + 10 HF = 2 SbF5 + 5 H2O
NaCN + Hg(ClO)2 = NaClO + Hg(CN)2 =>
2 NaCN + Hg(ClO)2 = 2 NaClO + Hg(CN)2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
KCH3COO + AlBr3 = KBr + Al(CH3COO)3 =>
3 KCH3COO + AlBr3 = 3 KBr + Al(CH3COO)3
Fe(NO3)3 + CaCO3 = Fe2(CO3)3 + Ca(NO3)2 =>
2 Fe(NO3)3 + 3 CaCO3 = Fe2(CO3)3 + 3 Ca(NO3)2
K2SO4 + MnSO4 + H2O = KMnO4 + H2SO4 + H2 =>
K2SO4 + 2 MnSO4 + 8 H2O = 2 KMnO4 + 3 H2SO4 + 5 H2
Bi(OH)3 + B = B(OH)3 + Bi =>
Bi(OH)3 + B = B(OH)3 + Bi
H2SO4 + AgC2H3O2 = H2C2H3O2 + AgSO4 =>
H2SO4 + AgC2H3O2 = H2C2H3O2 + AgSO4
Ba + Al{3+} = Al + Ba{2+} =>
3 Ba + 2 Al{3+} = 2 Al + 3 Ba{2+}
HCl + FeS = H2S + Fe(Cl)2 =>
2 HCl + FeS = H2S + Fe(Cl)2
N2O5(g) = O2(g) + NO2(g) =>
2 N2O5(g) = O2(g) + 4 NO2(g)
Na2S + AlI3 = Al2S3 + NaI =>
3 Na2S + 2 AlI3 = Al2S3 + 6 NaI
S + KOH + KNO2 = K2SO3 + N2 + H2O =>
3 S + 2 KOH + 4 KNO2 = 3 K2SO3 + 2 N2 + H2O
SnCl2 + HgCl = HgCl2 + Sn =>
SnCl2 + 2 HgCl = 2 HgCl2 + Sn
H2C2O4 + MnO2 + H{+} = CO2 + Mn2{+} + H2O =>
7 H2C2O4 + 4 MnO2 + 2 H{+} = 14 CO2 + 2 Mn2{+} + 8 H2O
KMnO4 + NaHSO3 = H2O + H2SO4 + K2SO4 + MnO2 + Na2SO4 =>
4 KMnO4 + 6 NaHSO3 = 2 H2O + H2SO4 + 2 K2SO4 + 4 MnO2 + 3 Na2SO4
C2O4{2-} + MnO2 + H2SO4 = Mn{2+} + CO2 + H2O + SO4{2-} =>
C2O4{2-} + MnO2 + 2 H2SO4 = Mn{2+} + 2 CO2 + 2 H2O + 2 SO4{2-}
HI(aq) + KHSO3(aq) = KI(aq) + H2S(g) + O3(g) =>
HI(aq) + KHSO3(aq) = KI(aq) + H2S(g) + O3(g)
Cl2 + O2 = Cl2O5 =>
2 Cl2 + 5 O2 = 2 Cl2O5
(NH4)2SO4 + CaH2 = NH4H + SO4Ca =>
(NH4)2SO4 + CaH2 = 2 NH4H + SO4Ca
Na(HCO3)2 = Na(OH)2 + CO2 =>
Na(HCO3)2 = Na(OH)2 + 2 CO2
N2O5 + H2O = NH5 + O2 =>
N2O5 + 5 H2O = 2 NH5 + 5 O2
C10H22 = C4H10 + C2H4 =>
C10H22 = C4H10 + 3 C2H4
Ra2 + Cl = RaCl =>
Ra2 + 2 Cl = 2 RaCl
Zn(NO3)2(aq) + NAOH(aq) = Zn(OH)2(s) + NANO3(aq) =>
Zn(NO3)2(aq) + 2 NAOH(aq) = Zn(OH)2(s) + 2 NANO3(aq)
In + Br2 = InBr3 =>
2 In + 3 Br2 = 2 InBr3
Zn + HCl = H3Zn + Cl =>
Zn + 3 HCl = H3Zn + 3 Cl
Pb(C2H3O2)2 + HNO3 = Pb(NO3)2 + C2H4O2 =>
Pb(C2H3O2)2 + 2 HNO3 = Pb(NO3)2 + 2 C2H4O2
Al2(SiO3)3 + Na2CrO4 = Al2(CrO4)3 + Na2SiO3 =>
Al2(SiO3)3 + 3 Na2CrO4 = Al2(CrO4)3 + 3 Na2SiO3
K2SiF6 + Al(CH3)3 = (CH3)2SiF(CH2)2(CH3) + AlF3 + KHF2 + Al =>
3 K2SiF6 + 5 Al(CH3)3 = 3(CH3)2SiF(CH2)2(CH3) + AlF3 + 6 KHF2 + 4 Al
H2S + Ag(OH) = H2O + Ag3(OH)S =>
H2S + 3 Ag(OH) = 2 H2O + Ag3(OH)S
Cu2NO3(aq) + NaOH(l) = Cu2OH + NaNO3 =>
Cu2NO3(aq) + NaOH(l) = Cu2OH + NaNO3
Cu + Ag(CH3COO) = Cu(CH3COO)2 + Ag =>
Cu + 2 Ag(CH3COO) = Cu(CH3COO)2 + 2 Ag
H2SO3(aq)NH3(aq) = NH4HSO3 =>
H2SO3(aq)NH3(aq) = NH4HSO3
(NH4)2SO4(aq) + Ba(NO3)2 = Ba(SO4) + NH4NO3 =>
(NH4)2SO4(aq) + Ba(NO3)2 = Ba(SO4) + 2 NH4NO3
Na2CO3 + Fe(HSO3)03 = NaHSO3 + Fe2(CO3)3 =>
3 Na2CO3 + 2 Fe(HSO3)03 = 6 NaHSO3 + Fe2(CO3)3
FeSO4 = FeO + O2 + SO2 =>
2 FeSO4 = 2 FeO + O2 + 2 SO2
CaH2 + AgCl = CaCl2 + AgH =>
CaH2 + 2 AgCl = CaCl2 + 2 AgH
(k)TiCl4 + Mg = Ti + MgCl2 =>
(k)TiCl4 + 2 Mg = Ti + 2 MgCl2
Ba(OH)2 + P2O5 = BaHPO4 + H2O =>
2 Ba(OH)2 + P2O5 = 2 BaHPO4 + H2O
S2O8{-2} + Mn{+2} + H2O = SO4{-2} + MnO4{-} + H3O{+} =>
5 S2O8{-2} + 2 Mn{+2} + 24 H2O = 10 SO4{-2} + 2 MnO4{-} + 16 H3O{+}
NO2 = NO + O2 =>
2 NO2 = 2 NO + O2
LiBr + F2 = Li + FBr =>
2 LiBr + F2 = 2 Li + 2 FBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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