| Équations équilibrées la veille | Équations équilibrées le lendemain |
HClO4 + 7 HCl = 4 Cl2 + 4 H2O
CH3CH2OH + H2O = CH3COOH + H2 =>
CH3CH2OH + H2O = CH3COOH + 2 H2
Ca(OH)2 + KF = CaF2 + KOH =>
Ca(OH)2 + 2 KF = CaF2 + 2 KOH
CH3COOK = CH3COO + K =>
CH3COOK = CH3COO + K
Mg(s) + CuSO4(ac) = MgSO4 + Cu =>
Mg(s) + CuSO4(ac) = MgSO4 + Cu
KClO3 + C12H22O11 + H2SO4 = CO2 + H2O + Cl2 + K2SO4 =>
48 KClO3 + 5 C12H22O11 + 24 H2SO4 = 60 CO2 + 79 H2O + 24 Cl2 + 24 K2SO4
Al + NaOH + H2C2O4*2H2O = Na3[Al(C2O4)3] + H2 + H2O =>
2 Al + 6 NaOH + 6 H2C2O4*2H2O = 2 Na3[Al(C2O4)3] + 3 H2 + 18 H2O
H{+} + MnO4{-} + SCN{-} = Mn{2+} + SO4{2-} + CO2 + N2 + H2O =>
56 H{+} + 22 MnO4{-} + 10 SCN{-} = 22 Mn{2+} + 10 SO4{2-} + 10 CO2 + 5 N2 + 28 H2O
C8H8(l) + O2(g) = CO2(g) + H2O(g) =>
C8H8(l) + 10 O2(g) = 8 CO2(g) + 4 H2O(g)
HBrO + OH = BrO + H2O =>
HBrO + OH = BrO + H2O
HCO2H = H + CO2H =>
HCO2H = H + CO2H
KMnO4 + CH{-}CH = KOOC{-}COOK + MnO2 + KOH + H2O =>
4 KMnO4 + 3 CH{-}CH = 3 KOOC{-}COOK + 4 MnO2 + KOH + H2O
Al + O2 = Al3O4 =>
3 Al + 2 O2 = Al3O4
Ag(NO3)2 + Na2S = Ag2S + Na(NO3)2 =>
2 Ag(NO3)2 + Na2S = Ag2S + 2 Na(NO3)2
Cu + CH3COOH = Cu(CH3COO)2 + H2 =>
Cu + 2 CH3COOH = Cu(CH3COO)2 + H2
C5 + O2 = CO2 =>
C5 + 5 O2 = 5 CO2
K2CO3 + HCl = CO2 + H2O + KCl =>
K2CO3 + 2 HCl = CO2 + H2O + 2 KCl
Cu + NH3 = Cu(NH3)2 =>
Cu + 2 NH3 = Cu(NH3)2
FeO + S = FeS + SO2 =>
2 FeO + 3 S = 2 FeS + SO2
Br2 + FeCl3 = FeBr2 + Cl2 =>
2 Br2 + 2 FeCl3 = 2 FeBr2 + 3 Cl2
NH3(aq) + O2(g) = N2(g) + H2O(l) =>
4 NH3(aq) + 3 O2(g) = 2 N2(g) + 6 H2O(l)
C6H10 + H2O2 = C6H10O4 + H2O =>
C6H10 + 4 H2O2 = C6H10O4 + 4 H2O
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn =>
Ni + Sn(NO3)2 = Ni(NO3)2 + Sn
B(s) + F(g) = BF3(g) =>
B(s) + 3 F(g) = BF3(g)
CH3 + Cl2 = CH3Cl =>
2 CH3 + Cl2 = 2 CH3Cl
Mg2 + PO4 = Mg2PO4 =>
Mg2 + PO4 = Mg2PO4
K2[Zn(OH)4] + HNO3 = KNO3 + Zn(NO3)2 + H2O =>
K2[Zn(OH)4] + 4 HNO3 = 2 KNO3 + Zn(NO3)2 + 4 H2O
CaCl2(s) + H2O(l) = Ca(OH)2(s) + HCl(aq) =>
CaCl2(s) + 2 H2O(l) = Ca(OH)2(s) + 2 HCl(aq)
B(OH)3 + H2O = H5BO4 =>
B(OH)3 + H2O = H5BO4
PB + CUSO4 = PBSO4 + CU =>
PB + CUSO4 = PBSO4 + CU
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + Br(NO3)(aq) =>
AlBr3(aq) + Fe(NO3)3(aq) = AlFe(aq) + 3 Br(NO3)(aq)
C6H14N4O2 + O2 = CO2 + NO2 + H2O =>
2 C6H14N4O2 + 25 O2 = 12 CO2 + 8 NO2 + 14 H2O
CuCl2(aq) + Na2S(aq) = CuS + NaCl =>
CuCl2(aq) + Na2S(aq) = CuS + 2 NaCl
Fe2O3 + NH3 = FeN + H2O =>
Fe2O3 + 2 NH3 = 2 FeN + 3 H2O
HClO4 + Sn(OH)4 = Sn(ClO4)4 + H2O =>
4 HClO4 + Sn(OH)4 = Sn(ClO4)4 + 4 H2O
NH4Cl + C4H6O4Hg = C2H7NO2 + HgCl2 =>
2 NH4Cl + C4H6O4Hg = 2 C2H7NO2 + HgCl2
Fe2(SO4)3 + K4Fe(CN)6 = KFeFe(CN)6 + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFeFe(CN)6 + 3 K2SO4
C6H14(l) + O2 = CO2(g) + H2O(l) =>
2 C6H14(l) + 19 O2 = 12 CO2(g) + 14 H2O(l)
Cu + Pb(No3)2 = CuNo32 + Pb =>
3 Cu + 16 Pb(No3)2 = 3 CuNo32 + 16 Pb
CH3CHCHCH2CH3 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH(OH)CH2CH3 + KOH =>
3 CH3CHCHCH2CH3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 3 CH3CH(OH)CH(OH)CH2CH3 + 2 KOH
FeCl3 + HBr = FeBr3 + HCl =>
FeCl3 + 3 HBr = FeBr3 + 3 HCl
C6H12O6 + OH{-} = C6H11O6{-} + H2O =>
C6H12O6 + OH{-} = C6H11O6{-} + H2O
Cr2(SO4)3 + BaCl2 = CrCl3 + BaSO4 =>
Cr2(SO4)3 + 3 BaCl2 = 2 CrCl3 + 3 BaSO4
CuCl + NH3 + H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH =>
CuCl + 5 NH3 + 3 H2O = Cu(NH3)4(H2O)2 + NH4Cl + OH
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
Pb(ClO3)2 + KI = PbI2 + KClO3 =>
Pb(ClO3)2 + 2 KI = PbI2 + 2 KClO3
Fe2S3(s) + O2(g) = Fe2O3(s) + SO2(g) =>
2 Fe2S3(s) + 9 O2(g) = 2 Fe2O3(s) + 6 SO2(g)
Na2B4O7 = Na2O + B2O3 =>
Na2B4O7 = Na2O + 2 B2O3
K3[Fe(CN)6] + NH4CNS = KCNS + (NH4)3[Fe(CN)6] =>
K3[Fe(CN)6] + 3 NH4CNS = 3 KCNS + (NH4)3[Fe(CN)6]
Ba + (NH4)2SO4 = BaSO4 + NH4 =>
Ba + (NH4)2SO4 = BaSO4 + 2 NH4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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