| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ag2S + 2 KCn = 2 AgCn + K2S
Zn(OH)2 + OH{-} = ZnO2{2-} + H2O =>
Zn(OH)2 + 2 OH{-} = ZnO2{2-} + 2 H2O
H{+} + Cr2O7{2-} + C2H5OH = Cr{3+} + CO2 + H2O =>
16 H{+} + 2 Cr2O7{2-} + C2H5OH = 4 Cr{3+} + 2 CO2 + 11 H2O
Ni{+} = Ni{2+} + Ni =>
2 Ni{+} = Ni{2+} + Ni
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaCH3CO2 + HNO3 = NaNO3 + HCH3CO2 =>
NaCH3CO2 + HNO3 = NaNO3 + HCH3CO2
C2F4 + LiH = LiF + C + H2 =>
C2F4 + 4 LiH = 4 LiF + 2 C + 2 H2
CoCl2 + NaNO2 + CH3COOH = CH3COONa + Na3[Co(NO2)6] + H2O + NO + NaCl =>
CoCl2 + 7 NaNO2 + 2 CH3COOH = 2 CH3COONa + Na3[Co(NO2)6] + H2O + NO + 2 NaCl
(NH4)3PO4(aq) + SrBr2(aq) = (NH4)3Br2(aq) + SrPO4(aq) =>
(NH4)3PO4(aq) + SrBr2(aq) = (NH4)3Br2(aq) + SrPO4(aq)
I2 + K2SnO2 + KOH = K2SnO4 + KI + H2O =>
2 I2 + K2SnO2 + 4 KOH = K2SnO4 + 4 KI + 2 H2O
Cr2O2{-} + S2{-} + H{+} = Cr3{+} + S + H2O =>
3 Cr2O2{-} + 7 S2{-} + 12 H{+} = 2 Cr3{+} + 14 S + 6 H2O
Ni(NO3)2(aq) + K2CrO4(aq) = KNO3(aq) + NiCrO4(s) =>
Ni(NO3)2(aq) + K2CrO4(aq) = 2 KNO3(aq) + NiCrO4(s)
FeCl2 + H2S = FeCl2H2S =>
FeCl2 + H2S = FeCl2H2S
Na2S2O3 + AgNO3 = Ag2S2O3 + NaNO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S2O3 + 2 NaNO3
CH16 + H2O = CO2 + H2 =>
CH16 + 2 H2O = CO2 + 10 H2
CrCl3 = Cr + Cl2 =>
2 CrCl3 = 2 Cr + 3 Cl2
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN =>
[Ag(NH3)2]Cl + KCN = [Ag(NH3)2]K + ClCN
CaCO3 + HNO3 = Ca(NO3)2 + CO2 + H2O =>
CaCO3 + 2 HNO3 = Ca(NO3)2 + CO2 + H2O
Co + Fe + O2 = CoFe2O4 =>
Co + 2 Fe + 2 O2 = CoFe2O4
Pb(HO)2 + H2SO4 = PbSO4 + H2O =>
Pb(HO)2 + H2SO4 = PbSO4 + 2 H2O
KBr + KBrO3 + H2O = Br2 + KOH =>
5 KBr + KBrO3 + 3 H2O = 3 Br2 + 6 KOH
Mn3O12 = MnO + O2 =>
2 Mn3O12 = 6 MnO + 9 O2
[Ag(NH3)2]NO3 + HCl = AgCl + NH3 + HNO3 =>
[Ag(NH3)2]NO3 + HCl = AgCl + 2 NH3 + HNO3
Co + Ni{+} = Co{+} + Ni =>
Co + Ni{+} = Co{+} + Ni
C7H16(g) + O2 = H2O(g) + CO2(g) =>
C7H16(g) + 11 O2 = 8 H2O(g) + 7 CO2(g)
BaCl2 + NaIO3 = BaIO3 + NaCl2 =>
BaCl2 + NaIO3 = BaIO3 + NaCl2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Co(CN)2 + HClO4 = Co(ClO4)2 + HCN =>
Co(CN)2 + 2 HClO4 = Co(ClO4)2 + 2 HCN
Sb + F2 = SbF3 =>
2 Sb + 3 F2 = 2 SbF3
Mn + NaBiO3 = MnBiO3 + Na =>
Mn + NaBiO3 = MnBiO3 + Na
H2S + KMnO4 = K2SO4 + MnS + H2O + S =>
4 H2S + 2 KMnO4 = K2SO4 + 2 MnS + 4 H2O + S
FOH + H2SO4 = F2SO4 + H2O =>
2 FOH + H2SO4 = F2SO4 + 2 H2O
KMnO4 + Na2CO3 + H2O = MnO2 + NaOH + K2CO3 + [O] =>
2 KMnO4 + Na2CO3 + H2O = 2 MnO2 + 2 NaOH + K2CO3 + 3[O]
Na3PO4(aq) + Li2SO4(aq) = Na3SO4(aq) + Li2PO4(aq) =>
Na3PO4(aq) + Li2SO4(aq) = Na3SO4(aq) + Li2PO4(aq)
Hg(OH) + H2SO4 = Hg2(SO4) + H2O =>
2 Hg(OH) + H2SO4 = Hg2(SO4) + 2 H2O
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
Fe(NO3)3(aq) + NH4OH(aq) = Fe(OH)3 + NH4NO3(aq) =>
Fe(NO3)3(aq) + 3 NH4OH(aq) = Fe(OH)3 + 3 NH4NO3(aq)
KMnO4 + Na3SO3 + H2SO4 = Na2SO4 + MnSO4 + K2SO4 + H2O =>
6 KMnO4 + 10 Na3SO3 + 14 H2SO4 = 15 Na2SO4 + 6 MnSO4 + 3 K2SO4 + 14 H2O
CH6H12 + O2 = CO2 + H2O =>
2 CH6H12 + 11 O2 = 2 CO2 + 18 H2O
C6H5NH2 + HCl = C6H5NH3Cl =>
C6H5NH2 + HCl = C6H5NH3Cl
N2O3 + Br(OH)3 = Br(NO2)3 + H2O =>
3 N2O3 + 2 Br(OH)3 = 2 Br(NO2)3 + 3 H2O
CaCl2(s) + Na2CO3(s) = CaCO3(s) + NaCl(aq) =>
CaCl2(s) + Na2CO3(s) = CaCO3(s) + 2 NaCl(aq)
NaOCl + C4H8Cl2S = NaOCl2 + C4H8S =>
2 NaOCl + C4H8Cl2S = 2 NaOCl2 + C4H8S
CH2O4 = CO2 + H2O2 =>
CH2O4 = CO2 + H2O2
Zn + V2O5 = ZnO + V2O3 =>
2 Zn + V2O5 = 2 ZnO + V2O3
CuSO4 + Na2S2O3 + KI = Cu2I2 + K2SO4 + Na2S4O6 + NaI =>
2 CuSO4 + 2 Na2S2O3 + 4 KI = Cu2I2 + 2 K2SO4 + Na2S4O6 + 2 NaI
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
AgL + Fe2(CO3)3 = FeL3 + Ag2CO3 =>
6 AgL + Fe2(CO3)3 = 2 FeL3 + 3 Ag2CO3
Fe(NO3)3 + NaOH = Fe(OH)3 + NaNO3 =>
Fe(NO3)3 + 3 NaOH = Fe(OH)3 + 3 NaNO3
CuBr2 + SO2 + H2O = CuBr + CuSO4 + HBr =>
3 CuBr2 + SO2 + 2 H2O = 2 CuBr + CuSO4 + 4 HBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/08/24
Équations équilibrées sur01/07/24
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