| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 Zn + NO3{-} + 10 H{+} = 8 Zn{+} + NH4{+} + 3 H2O
NaOH + H2S = H2O + Na2S =>
2 NaOH + H2S = 2 H2O + Na2S
HNO3 + Fe(OH)2 = Fe(NO3)2 + H2O =>
2 HNO3 + Fe(OH)2 = Fe(NO3)2 + 2 H2O
Al(OH)3 + H3ClO = AlCl3 + H2O =>
Al(OH)3 + 3 H3ClO = AlCl3 + 6 H2O
Te + HClO3 + H2O = H6TeO6 + Cl2 =>
5 Te + 6 HClO3 + 12 H2O = 5 H6TeO6 + 3 Cl2
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4H + SO4 =>
9 MnSO4 + 8 KMnO4 + 2 H2O = 17 MnO2 + 4 K2SO4H + 5 SO4
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
NaHCO3(ag) + CH3COOH(ag) = CO2(g) + H2O(i) + CH3COONa(ag) =>
NaHCO3(ag) + CH3COOH(ag) = CO2(g) + H2O(i) + CH3COONa(ag)
Pb(NO3)3 + NaOH = Pb(OH)3 + NaNO3 =>
Pb(NO3)3 + 3 NaOH = Pb(OH)3 + 3 NaNO3
A2 + B = (AB)2 =>
A2 + 2 B = (AB)2
H2S + H2O = S2O3{-2} + H2 + H{+} =>
2 H2S + 3 H2O = S2O3{-2} + 4 H2 + 2 H{+}
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4H + SO4 =>
9 MnSO4 + 8 KMnO4 + 2 H2O = 17 MnO2 + 4 K2SO4H + 5 SO4
CH3CH2OH + O2 = H2H + CO2 =>
2 CH3CH2OH + 3 O2 = 4 H2H + 4 CO2
Na3P + Al(NO3)3 = NaNO3 + AlP =>
Na3P + Al(NO3)3 = 3 NaNO3 + AlP
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
BrO3{-} + NO2{-} + H{+} = NO3{-} + Br2 + H2O =>
2 BrO3{-} + 5 NO2{-} + 2 H{+} = 5 NO3{-} + Br2 + H2O
Ag2O2 + MnSO4 + H2O = Ag2SO4 + AgMnO4 + H =>
3 Ag2O2 + 2 MnSO4 + 2 H2O = 2 Ag2SO4 + 2 AgMnO4 + 4 H
CH3CH2OH + O2 = CO2 + H2O =>
CH3CH2OH + 3 O2 = 2 CO2 + 3 H2O
C7H6O5 + NaOH = C7H5NaO5 + H2O =>
C7H6O5 + NaOH = C7H5NaO5 + H2O
Ba(OH)2 + CaCl2 = BaCl2 + Ca(OH)2 =>
Ba(OH)2 + CaCl2 = BaCl2 + Ca(OH)2
BF + Fe = Fe2B + BF3 =>
3 BF + 4 Fe = 2 Fe2B + BF3
BiCl3 + Na2(Sn(OH)4) = Bi + Na2(Sn(OH)4Cl2) =>
2 BiCl3 + 3 Na2(Sn(OH)4) = 2 Bi + 3 Na2(Sn(OH)4Cl2)
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4H + SO4 =>
9 MnSO4 + 8 KMnO4 + 2 H2O = 17 MnO2 + 4 K2SO4H + 5 SO4
CaOHCl = CaCl2 + Ca(OH)2 =>
2 CaOHCl = CaCl2 + Ca(OH)2
Sb2S3 + O2 = Sb204 + SO2 =>
102 Sb2S3 + 306 O2 = Sb204 + 306 SO2
MnSO4 + KMnO4 + H2O = MnO2 + K2SO4H + SO4 =>
9 MnSO4 + 8 KMnO4 + 2 H2O = 17 MnO2 + 4 K2SO4H + 5 SO4
Fe3Cl + Na(CO3)2 = NaCl + Fe3(CO3)2 =>
Fe3Cl + Na(CO3)2 = NaCl + Fe3(CO3)2
HI + KMnO4 + H2SO4 = I2 + MnSO4 + K2SO4 + H2O =>
10 HI + 2 KMnO4 + 3 H2SO4 = 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
CO(g) + Fe2O3(s) = FeO(s) + CO2(g) =>
CO(g) + Fe2O3(s) = 2 FeO(s) + CO2(g)
Cu + H2O + NaOH = Cu(OH)2 + Na(H2O) =>
Cu + 2 H2O + 2 NaOH = Cu(OH)2 + 2 Na(H2O)
BaO + HCl = BaCl2 + H2O =>
BaO + 2 HCl = BaCl2 + H2O
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
Pb(OH)2 + H2SO2 = PbSO2 + H2O =>
Pb(OH)2 + H2SO2 = PbSO2 + 2 H2O
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
Fe(NO3)3 + NH4 + H2O = Fe(OH)3 + NH4NO3 =>
10 Fe(NO3)3 + 24 NH4 + 21 H2O = 10 Fe(OH)3 + 27 NH4NO3
Ca5 + O2 = CaO5 =>
2 Ca5 + 25 O2 = 10 CaO5
Mg(CH3COO)2 + CaCl2 = MgCl2 + Ca(CH3COO)2 =>
Mg(CH3COO)2 + CaCl2 = MgCl2 + Ca(CH3COO)2
[AlOH]3(PO4)2 + H3PO4 = AlPO4 + H2O =>
[AlOH]3(PO4)2 + H3PO4 = 3 AlPO4 + 3 H2O
Zn + HCl = ZnCl{-2} + H{2} =>
Zn + HCl = ZnCl{-2} + H{2}
NH4H2PO4 + NH4 = (NH4)2HPO4 + H2 =>
2 NH4H2PO4 + 2 NH4 = 2(NH4)2HPO4 + H2
Hg + H2SO4 = HgSO4 + H2O + SO2 =>
Hg + 2 H2SO4 = HgSO4 + 2 H2O + SO2
Al2O3 + H2O = AlOOH =>
Al2O3 + H2O = 2 AlOOH
KI + K2Cr2O7 = I + Cr + KO2 =>
3 KI + 2 K2Cr2O7 = 3 I + 4 Cr + 7 KO2
C2H4Cl2 + H2O = C2H4 + O2 + HCl =>
2 C2H4Cl2 + 2 H2O = 2 C2H4 + O2 + 4 HCl
C6H6O2 + Na2Cr2O7 + H2SO4 = C6H4O2 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C6H6O2 + Na2Cr2O7 + 4 H2SO4 = 3 C6H4O2 + Na2SO4 + Cr2(SO4)3 + 7 H2O
SbCl5 + NaOH = NaSb(OH)6 + NaCl =>
SbCl5 + 6 NaOH = NaSb(OH)6 + 5 NaCl
HNO3 + Fe(OH)3 = Fe(NO3)3 + H2O =>
3 HNO3 + Fe(OH)3 = Fe(NO3)3 + 3 H2O
KAl(SO4)2 + NaOH = Al(OH)3 + Na2SO4 + K2SO4 =>
2 KAl(SO4)2 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4 + K2SO4
NH3 + Hg(NO3)2 = [Hg(NH3)2](NO3)2 =>
2 NH3 + Hg(NO3)2 = [Hg(NH3)2](NO3)2
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2 =>
MgCl2 + Ca(OH)2 = CaCl2 + Mg(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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