| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HNO3 + 2 NaHCO3 = 2 H2O + 2 NaCN + 5 O2
FeO + NaOH + ClO + H2O = Fe(OH)3 + NaCl =>
3 FeO + NaOH + ClO + 4 H2O = 3 Fe(OH)3 + NaCl
SO2 + OCl = SO4 + Cl =>
SO2 + 2 OCl = SO4 + 2 Cl
As(s) + O(g) = AsO =>
As(s) + O(g) = AsO
KOH3 = K + H + O =>
KOH3 = K + 3 H + O
FeBr2 + H2O = Fe(OH)Br + HBr =>
FeBr2 + H2O = Fe(OH)Br + HBr
AlCl3 + H2SO4 = Al + (SO4)3 + ClH =>
2 AlCl3 + 3 H2SO4 = 2 Al + (SO4)3 + 6 ClH
KMnO4 + Na2S + H2O = KOH + MnO2 + NaO + S =>
4 KMnO4 + 3 Na2S + 2 H2O = 4 KOH + 4 MnO2 + 6 NaO + 3 S
KNo3 + CaCo3 = KCo3 + CaNo3 =>
KNo3 + CaCo3 = KCo3 + CaNo3
NaHCO3(aq) + Pb(NO3)2(aq) = NaNO3(aq) + Pb(HCO3)2(s) =>
2 NaHCO3(aq) + Pb(NO3)2(aq) = 2 NaNO3(aq) + Pb(HCO3)2(s)
NH3 + Cl2 = NH4Cl + NCl3 =>
4 NH3 + 3 Cl2 = 3 NH4Cl + NCl3
Cu(OH)2(s) + HClO4(aq) = Cu(ClO4)2(s) + H2O(l) =>
Cu(OH)2(s) + 2 HClO4(aq) = Cu(ClO4)2(s) + 2 H2O(l)
Zn + CuCl2 = ZnCl + Cu =>
2 Zn + CuCl2 = 2 ZnCl + Cu
Fe2SO4 + K2CrO7 + H2SO4 = Fe2(SO4)3 + K2SO4 + Cr2(SO4)3 + H2O =>
9 Fe2SO4 + 4 K2CrO7 + 28 H2SO4 = 9 Fe2(SO4)3 + 4 K2SO4 + 2 Cr2(SO4)3 + 28 H2O
CO2 + K2O2 = CK4O2 + O2 =>
CO2 + 2 K2O2 = CK4O2 + 2 O2
Cu(OH)2 + CH3COOH = Cu(CH3CO2)2 + H2O =>
Cu(OH)2 + 2 CH3COOH = Cu(CH3CO2)2 + 2 H2O
CH3CH2MgBr + CH2O = CH3CH2CH2OMgBr =>
CH3CH2MgBr + CH2O = CH3CH2CH2OMgBr
NaOCl + CH3COOH = CH3COONa + Cl2 + O2 + H2O =>
4 NaOCl + 4 CH3COOH = 4 CH3COONa + 2 Cl2 + O2 + 2 H2O
Na(SO4)2 + ZnCl2 = Zn(SO4)2 + Na(Cl) + Cl =>
Na(SO4)2 + ZnCl2 = Zn(SO4)2 + Na(Cl) + Cl
KBr + CH2Cl2 = KCH2 + Cl2 + Br2 =>
2 KBr + 2 CH2Cl2 = 2 KCH2 + 2 Cl2 + Br2
Na2B4O7 + Cr2O3 = Cr(BO2)3 + Na2(BO2)2 =>
3 Na2B4O7 + Cr2O3 = 2 Cr(BO2)3 + 3 Na2(BO2)2
SO2 + Sr(OH)2 = SrSO3 + H2O =>
SO2 + Sr(OH)2 = SrSO3 + H2O
Na2S2O3 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O3 + 4 I2 + 5 H2O = 2 H2SO4 + 2 NaI + 6 HI
Ru + H2O = Ru(OH)2 + H =>
Ru + 2 H2O = Ru(OH)2 + 2 H
H2O3 = H2O + O2 =>
H2O3 = H2O + O2
MgCl2 + KMnO4 + H2SO4 = MgSO4 + MnSO4 + Cl2 + K2SO4 + H2O =>
5 MgCl2 + 2 KMnO4 + 8 H2SO4 = 5 MgSO4 + 2 MnSO4 + 5 Cl2 + K2SO4 + 8 H2O
H2CO3 + Cr(OH)2 = Cr(HCO3)2 + H2O =>
2 H2CO3 + Cr(OH)2 = Cr(HCO3)2 + 2 H2O
KMnO4 + HCl + KCl = K2MnCl6 + H2O + Cl2 =>
2 KMnO4 + 16 HCl + 2 KCl = 2 K2MnCl6 + 8 H2O + 3 Cl2
Ca + PbI2 = Pb + CaI2 =>
Ca + PbI2 = Pb + CaI2
CH3CCH3CH3Br + NaOH = CH3CCH3CH3OH + NaBr =>
CH3CCH3CH3Br + NaOH = CH3CCH3CH3OH + NaBr
KI + Br = KBr + I =>
KI + Br = KBr + I
H2 + CuCl + O = HClO + Cu =>
H2 + 2 CuCl + 2 O = 2 HClO + 2 Cu
CH3NH2 + HCl = HNH2 + CH3Cl =>
CH3NH2 + HCl = HNH2 + CH3Cl
MnO4{-2} + CO2 = MnO4{-} + CO3{-2} + MnO2 =>
3 MnO4{-2} + 2 CO2 = 2 MnO4{-} + 2 CO3{-2} + MnO2
CH3COOH + C2H5OH = CH3COOC2H5 + H2O =>
CH3COOH + C2H5OH = CH3COOC2H5 + H2O
Li2CO3 + CuCl = Li2CO3CuCl =>
Li2CO3 + CuCl = Li2CO3CuCl
Cr(NO3)3 + (NH4)2C2O4 = Cr2(C2O4)3 + NH4NO3 =>
2 Cr(NO3)3 + 3(NH4)2C2O4 = Cr2(C2O4)3 + 6 NH4NO3
CH2CNCH2CN + H2O + HCl = CH2COOHCH2COOH + NH4Cl =>
CH2CNCH2CN + 4 H2O + 2 HCl = CH2COOHCH2COOH + 2 NH4Cl
CH3NH3Cl + H2O = CH3NH2Cl + H3O =>
CH3NH3Cl + H2O = CH3NH2Cl + H3O
FeSO4 + LiOH + H3PO4 = LiFePO4 + H2SO4 + H2O =>
FeSO4 + LiOH + H3PO4 = LiFePO4 + H2SO4 + H2O
Zn + Fe{2+} = Zn{2+} + Fe =>
Zn + Fe{2+} = Zn{2+} + Fe
Mg + ZnSO4 = Zn + MgSO4 =>
Mg + ZnSO4 = Zn + MgSO4
ZnO + C9H7NO = ZnNO2 + C9H7 =>
ZnO + C9H7NO = ZnNO2 + C9H7
H3PO4 + Ba(OH)2 = H2O + Ba3O8P2 =>
2 H3PO4 + 3 Ba(OH)2 = 6 H2O + Ba3O8P2
Na2S2O3 + NaOH + HOCl = Na2SO4 + H2O + NaCl =>
Na2S2O3 + 6 NaOH + 4 HOCl = 2 Na2SO4 + 5 H2O + 4 NaCl
K2FeO4 + H2O + S = Fe2(SO4)3 + KOH + H2 =>
2 K2FeO4 + 8 H2O + 3 S = Fe2(SO4)3 + 4 KOH + 6 H2
Na2S2 + SnS = SnS2 + Na =>
Na2S2 + 2 SnS = 2 SnS2 + 2 Na
Tc3(AsO4)7 + LiCl = TcCl7 + Li3(AsO4) =>
Tc3(AsO4)7 + 21 LiCl = 3 TcCl7 + 7 Li3(AsO4)
Br2 + S = SBr =>
Br2 + 2 S = 2 SBr
IrO2 + H2 = Ir2O3 + H2O =>
2 IrO2 + H2 = Ir2O3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/09/25
Équations équilibrées sur06/08/24
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