| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + KCr = AgCr + KNO3
AgNO3 + K4Fe(CN)6 = KNO3 + Ag4Fe(CN)6 =>
4 AgNO3 + K4Fe(CN)6 = 4 KNO3 + Ag4Fe(CN)6
Mn{2+} + H2O = MnO4{-} + H{2+} + {-} =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{2+} + 13e
(MeO)2MePO + KPF6 = MePOF2 + MeF + POF3 + KF =>
(MeO)2MePO + 2 KPF6 = MePOF2 + 2 MeF + 2 POF3 + 2 KF
K + CuCO3 = K2CO3 + Cu =>
2 K + CuCO3 = K2CO3 + Cu
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
Be3N2 + H2O(l) = Be(OH)2 + NH3(g) =>
Be3N2 + 6 H2O(l) = 3 Be(OH)2 + 2 NH3(g)
Zn + HNO3 = Zn(NO3)2 + H3NO2 + H2O =>
2 Zn + 5 HNO3 = 2 Zn(NO3)2 + H3NO2 + H2O
CuO + CH3COOH = Cu + H2O + CH3COO =>
CuO + 2 CH3COOH = Cu + H2O + 2 CH3COO
C6H6 + Cl = C6H6Cl6 =>
C6H6 + 6 Cl = C6H6Cl6
HK + ClOH = H2O + KCl =>
HK + ClOH = H2O + KCl
NaOH(aq) = Na(s) + OH(l) =>
NaOH(aq) = Na(s) + OH(l)
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
NaNO2 + KMnO4 + H2SO4 = H2O + K2SO4 + MnSO4 + NaNO3 =>
5 NaNO2 + 2 KMnO4 + 3 H2SO4 = 3 H2O + K2SO4 + 2 MnSO4 + 5 NaNO3
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2 =>
Ba(OH)2 + ZnCl2 = Zn(OH)2 + BaCl2
CH2OH + H2 = CH4 + H2O =>
2 CH2OH + 3 H2 = 2 CH4 + 2 H2O
PlS + HNO3 = S + Pl(NO3)2 + NO + H2O =>
3 PlS + 8 HNO3 = 3 S + 3 Pl(NO3)2 + 2 NO + 4 H2O
S8 + KOH = K2S + K2SO3 + H2O =>
3 S8 + 48 KOH = 16 K2S + 8 K2SO3 + 24 H2O
CsO2 = Cs + O2 =>
CsO2 = Cs + O2
ZnSO4 + HCl = H2SO4 + ZnCl2 =>
ZnSO4 + 2 HCl = H2SO4 + ZnCl2
CsO2 = Cs2O2 + O2 =>
2 CsO2 = Cs2O2 + O2
Sr(OH)2 + H2O = H3OSr + OH =>
Sr(OH)2 + 2 H2O = H3OSr + 3 OH
Pb(OH) = Pb + OH =>
Pb(OH) = Pb + OH
C6H7N + MnO2 + H2SO4 = C6H4O2 + (NH4)2SO4 + MnSO4 + H2O =>
2 C6H7N + 4 MnO2 + 5 H2SO4 = 2 C6H4O2 + (NH4)2SO4 + 4 MnSO4 + 4 H2O
Mn{2+} + H2O = MnO4{-} + H{+} + e =>
Mn{2+} + 4 H2O = MnO4{-} + 8 H{+} + 5e
Sn + H{+} = Sn{+4} + H2 =>
Sn + 4 H{+} = Sn{+4} + 2 H2
Al(s) + H2(SO4)(aq) = Al2(SO4)3(aq) + H2 =>
2 Al(s) + 3 H2(SO4)(aq) = Al2(SO4)3(aq) + 3 H2
H2SO5 + H2S = SO2 + H2O =>
3 H2SO5 + 2 H2S = 5 SO2 + 5 H2O
FeSO4 + KI + KIO3 = FeO2 + K2SO4 + I2 =>
3 FeSO4 + 4 KI + 2 KIO3 = 3 FeO2 + 3 K2SO4 + 3 I2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2Ba(NO3)2 =>
Cr(NO3)2 + Ba(OH)2 = Cr(OH)2Ba(NO3)2
CH4O + Cr2O7{-} + H{+} = H2CO + Cr{3+} + H2O =>
7 CH4O + 2 Cr2O7{-} + 14 H{+} = 7 H2CO + 4 Cr{3+} + 14 H2O
CH3OH + CO2 = CH3 + COO2H =>
CH3OH + CO2 = CH3 + COO2H
U(SO4)3 + Cu(OH)2 = U(OH)3 + Cu(SO4)2 =>
2 U(SO4)3 + 3 Cu(OH)2 = 2 U(OH)3 + 3 Cu(SO4)2
Na2HPO4 + AgNO3 = Ag3(PO4) + Na(NO3) + HNO3 =>
Na2HPO4 + 3 AgNO3 = Ag3(PO4) + 2 Na(NO3) + HNO3
OO + FF = OOFF =>
OO + FF = OOFF
KNO3 + FeSO4 + H2SO4 = K2SO4 + (Fe(NO))SO4 + Fe2(SO4)3 + H2O =>
2 KNO3 + 8 FeSO4 + 4 H2SO4 = K2SO4 + 2(Fe(NO))SO4 + 3 Fe2(SO4)3 + 4 H2O
HNa + F(OH) = H2O + NaF =>
HNa + F(OH) = H2O + NaF
C7H5(NO3)3 + I2 = NI3 + I2O7 + CI4 + HI =>
7 C7H5(NO3)3 + 156 I2 = 21 NI3 + 9 I2O7 + 49 CI4 + 35 HI
KMnO4 + Al = Al2O3 + K2O + MnO =>
6 KMnO4 + 10 Al = 5 Al2O3 + 3 K2O + 6 MnO
K3CrO4 + Na2SO3 + HCl = KCl + Na2SO4 + CrCl3 + H2O =>
K3CrO4 + Na2SO3 + 6 HCl = 3 KCl + Na2SO4 + CrCl3 + 3 H2O
BaI2 + MgSO4 = BaSO4 + MgI2 =>
BaI2 + MgSO4 = BaSO4 + MgI2
BiNO2 + CaI2 = BiI2 + CaNO2 =>
BiNO2 + CaI2 = BiI2 + CaNO2
Hg2(CH3CO2)2(aq) + KI(aq) = HgI2(s) + K2(CH3CO2)(aq) =>
Hg2(CH3CO2)2(aq) + 4 KI(aq) = 2 HgI2(s) + 2 K2(CH3CO2)(aq)
Na(OH)2 + Pb(NO3)2 = Na(NO3)2 + Pb(OH)2 =>
Na(OH)2 + Pb(NO3)2 = Na(NO3)2 + Pb(OH)2
NO2C6H5COOH + Fe + HCl = NH2C6H5COOH + FeCl2 + H2O =>
NO2C6H5COOH + 3 Fe + 6 HCl = NH2C6H5COOH + 3 FeCl2 + 2 H2O
NH4OH + HNO3 = NH4NO3 + H2O =>
NH4OH + HNO3 = NH4NO3 + H2O
CuSO4 + FeO = CuO + SO4Fe =>
CuSO4 + FeO = CuO + SO4Fe
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ti + H2SO4 = TiSO4 + SO + H2O =>
2 Ti + 3 H2SO4 = 2 TiSO4 + SO + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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