| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 H3AsO3 + 3 BH4{-} + 3 H{+} = 4 AsH3 + 3 H3BO3 + 3 H2O
As3I = As + I3 =>
3 As3I = 9 As + I3
Cl2 + (S2O3)2{-} + H2O = (SO4)2{-} + Cl{-} + H{+} =>
19 Cl2 + 2(S2O3)2{-} + 20 H2O = 4(SO4)2{-} + 38 Cl{-} + 40 H{+}
FeSO4 + H2SO4 = Fe2(SO4)3 + H =>
2 FeSO4 + H2SO4 = Fe2(SO4)3 + 2 H
C3H17OH + O2 = CO2 + H2O =>
C3H17OH + 7 O2 = 3 CO2 + 9 H2O
Mg(OH)2 + LiCl = LiOH + MgCl2 =>
Mg(OH)2 + 2 LiCl = 2 LiOH + MgCl2
Hg(MnO4)2 + Al2(Cr2O7)3 = Hg(Cr2O7) + Al(MnO4)3 =>
3 Hg(MnO4)2 + Al2(Cr2O7)3 = 3 Hg(Cr2O7) + 2 Al(MnO4)3
PbO + KOH + H2O = KPbO3H3 =>
PbO + KOH + H2O = KPbO3H3
AlN + Sc(OH)3 = Al(OH)3 + ScN =>
AlN + Sc(OH)3 = Al(OH)3 + ScN
CH3COOH + NH4OH = CH3COONH4 + H2O =>
CH3COOH + NH4OH = CH3COONH4 + H2O
HCl(aq) + NaCN = HCN + NaCl =>
HCl(aq) + NaCN = HCN + NaCl
KCl + Li2O = K2O + LiCl =>
2 KCl + Li2O = K2O + 2 LiCl
Be(OH)2(aq) = Be{2+}(aq) + OH{-}(aq) =>
Be(OH)2(aq) = Be{2+}(aq) + 2 OH{-}(aq)
C2H3Cl + Mg = C2H3MgCl =>
C2H3Cl + Mg = C2H3MgCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NiSO4 + NaOH = NaHSO4 + NiO =>
NiSO4 + NaOH = NaHSO4 + NiO
Fe + HNO3 = Fe(NO3)2 + NH4NO3 + H2O =>
4 Fe + 10 HNO3 = 4 Fe(NO3)2 + NH4NO3 + 3 H2O
BaSO4 + CH3COOH = Ba(CH3COO)2 + H2O + SO3 =>
BaSO4 + 2 CH3COOH = Ba(CH3COO)2 + H2O + SO3
Na + F + H = NaHF2 =>
Na + 2 F + H = NaHF2
NaHCO3 + NO2 = NaNO3 + H2 + CO2 =>
2 NaHCO3 + 2 NO2 = 2 NaNO3 + H2 + 2 CO2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Hg + Fe{3+} = Fe{2+} + Hg2{2+} =>
2 Hg + 2 Fe{3+} = 2 Fe{2+} + Hg2{2+}
CrBr3 + Co(NO3)2 = Cr(NO3)3 + CoBr2 =>
2 CrBr3 + 3 Co(NO3)2 = 2 Cr(NO3)3 + 3 CoBr2
(NH4)3PO4(aq) + CaCl2(aq) = (NH4)Cl2*(aq) + Ca3PO4(s) =>
(NH4)3PO4(aq) + 3 CaCl2(aq) = 3(NH4)Cl2*(aq) + Ca3PO4(s)
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
S + I2 = SI4 =>
S + 2 I2 = SI4
Na2O + Sn(OH)2 = Na2SnO2 + H2O =>
Na2O + Sn(OH)2 = Na2SnO2 + H2O
Al + H2O = AlO + H2 =>
Al + H2O = AlO + H2
Cu(NH3)4(OH)2 + NH4HS = CuS + H2O + NH3 =>
Cu(NH3)4(OH)2 + NH4HS = CuS + 2 H2O + 5 NH3
NH3 + NOH = N3 + H2O =>
3 NH3 + 9 NOH = 4 N3 + 9 H2O
Mg(OH2) + NaOH = MgOH + Na(OH2) =>
Mg(OH2) + NaOH = MgOH + Na(OH2)
Na2SO4 + Cr2(SO4)3 + H2O = Na3[Cr(OH)6] + H2SO4 =>
3 Na2SO4 + Cr2(SO4)3 + 12 H2O = 2 Na3[Cr(OH)6] + 6 H2SO4
BaCl2 + K2Cr2O7 + CH3COONa + H2O = BaCrO4 + KCl + CH3COOH + NaCl =>
2 BaCl2 + K2Cr2O7 + 2 CH3COONa + H2O = 2 BaCrO4 + 2 KCl + 2 CH3COOH + 2 NaCl
CuSO4(aq) + MgCl2(aq) = CuCl2 + MgSO4 =>
CuSO4(aq) + MgCl2(aq) = CuCl2 + MgSO4
SrCO3 + C = SrO + CO =>
SrCO3 + C = SrO + 2 CO
Ca(CO3)2 + H2SO4(aq) = Ca(SO4)2 + CO2 + H2O =>
Ca(CO3)2 + 2 H2SO4(aq) = Ca(SO4)2 + 2 CO2 + 2 H2O
Al(s) + H2O(l) = Al(OH)3 + H2(g) =>
2 Al(s) + 6 H2O(l) = 2 Al(OH)3 + 3 H2(g)
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH3 + H2O2 = 2[Co(NH3)6]Cl3 + 14 H2O
SnN2O6 + NaHCO3 = Sn3H4O10N2 + NaNO3 + CO2 =>
3 SnN2O6 + 4 NaHCO3 = Sn3H4O10N2 + 4 NaNO3 + 4 CO2
K2Cr2O7 + Fe(NO3)2 + HNO3 = KNO3 + CrNO + Fe(NO3)3 + H2O =>
K2Cr2O7 + 18 Fe(NO3)2 + 22 HNO3 = 2 KNO3 + 2 CrNO + 18 Fe(NO3)3 + 11 H2O
HI2 = H2 + I =>
2 HI2 = H2 + 4 I
MnO4 + NH3 + KOH = K2MnO4 + KNO3 + H2O =>
4 MnO4 + NH3 + 9 KOH = 4 K2MnO4 + KNO3 + 6 H2O
NaHCO3 + NO2 = NaNO3 + H2 + CO2 =>
2 NaHCO3 + 2 NO2 = 2 NaNO3 + H2 + 2 CO2
H2SO4 + MgO = MgSO4 + H2O =>
H2SO4 + MgO = MgSO4 + H2O
Cu(NO3)2 + Ni(CN)2 = Cu(CN)2 + Ni(NO3)2 =>
Cu(NO3)2 + Ni(CN)2 = Cu(CN)2 + Ni(NO3)2
Cu + Hg2(No3)2 = Cu(No3)2 + Hg =>
Cu + Hg2(No3)2 = Cu(No3)2 + 2 Hg
HNO2 + CrO7{2-} + H{+} = Cr{3+} + NO3{-} + H2O =>
9 HNO2 + 2 CrO7{2-} + H{+} = 2 Cr{3+} + 9 NO3{-} + 5 H2O
C2H + O2 = CO2 + H2O =>
4 C2H + 9 O2 = 8 CO2 + 2 H2O
NaOH + HOCN = NaCN + H2O2 =>
NaOH + HOCN = NaCN + H2O2
CH4 + Cl2 = C4 + H2Cl =>
4 CH4 + 4 Cl2 = C4 + 8 H2Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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