| Équations équilibrées la veille | Équations équilibrées le lendemain |
ClO4{-} + 11 Cl{-} = 4 ClO{-3} + 4 Cl2
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
MgCl2(s) + H2O(l) = MgO(s) + HCl(g) =>
MgCl2(s) + H2O(l) = MgO(s) + 2 HCl(g)
C2H8N2 + N2O4 = N2 + CO2 + H2O =>
C2H8N2 + 2 N2O4 = 3 N2 + 2 CO2 + 4 H2O
CH3OH = CO + H2 =>
CH3OH = CO + 2 H2
AgNO3 + AlCl3 = AgCl + Al(NO3)3 =>
3 AgNO3 + AlCl3 = 3 AgCl + Al(NO3)3
MnCl2 + CO(NH2)2 + H2O + CO2 = Mn100(CO3)35Cl20(OH)11 + N2 + HCl =>
200 MnCl2 + 33 CO(NH2)2 + 125 H2O + 37 CO2 = 2 Mn100(CO3)35Cl20(OH)11 + 33 N2 + 360 HCl
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Fe{2+} + Co{-} = Co{2+} + Fe =>
3 Fe{2+} + 2 Co{-} = 2 Co{2+} + 3 Fe
KMnO4 + C2H5(OH)3 = K2CO3 + Mn2O3 + CO2 + H2O =>
10 KMnO4 + 4 C2H5(OH)3 = 5 K2CO3 + 5 Mn2O3 + 3 CO2 + 16 H2O
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NaCl + H2SO4 + K2CrO4 = Na2SO4 + K2SO4 + Cr2(SO4)3 + Cl2 + H2O =>
6 NaCl + 8 H2SO4 + 2 K2CrO4 = 3 Na2SO4 + 2 K2SO4 + Cr2(SO4)3 + 3 Cl2 + 8 H2O
Cu(NO3)2 + Na2(Cr2O7) = Cu(Cr2O7) + NaNO3 =>
Cu(NO3)2 + Na2(Cr2O7) = Cu(Cr2O7) + 2 NaNO3
N2 + H3 = N2H3 =>
N2 + H3 = N2H3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
KNO3 + BaCl2 = Ba(NO3)2 + KCl =>
2 KNO3 + BaCl2 = Ba(NO3)2 + 2 KCl
FeCl3 + S2 = Fe2S3 + Cl2 =>
4 FeCl3 + 3 S2 = 2 Fe2S3 + 6 Cl2
H2O + CH2O = CH3OH + CO2 =>
H2O + 3 CH2O = 2 CH3OH + CO2
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
K3[Cr(OH)6] + S + KOH = K2Cr2O7 + K2S + H2O =>
2 K3[Cr(OH)6] + 3 S + 2 KOH = K2Cr2O7 + 3 K2S + 7 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Zn3P2 + H2O = Zn3(PO4)2 + H2 =>
Zn3P2 + 8 H2O = Zn3(PO4)2 + 8 H2
C4H9CCOOH + O2 = CO2 + H2O =>
2 C4H9CCOOH + 15 O2 = 12 CO2 + 10 H2O
KBrO3 + KI + HBr = KBr + I2 + HO =>
2 KBrO3 + 6 KI + 6 HBr = 8 KBr + 3 I2 + 6 HO
NaI + Ca2 = NaCa + I2 =>
2 NaI + Ca2 = 2 NaCa + I2
C3(H8)4 + O = CO2 + H2O =>
C3(H8)4 + 22 O = 3 CO2 + 16 H2O
MgCr2O7 = Mg + Cr + O =>
MgCr2O7 = Mg + 2 Cr + 7 O
Ni + O2 = NiO =>
2 Ni + O2 = 2 NiO
ZnCl2 + KOH = Zn(OH)2 + KCl =>
ZnCl2 + 2 KOH = Zn(OH)2 + 2 KCl
C7H14 + Br2 = C7H13Br + H2 =>
2 C7H14 + Br2 = 2 C7H13Br + H2
NaOH(s)NaOH(s) = Na2O(s) + H2O(g) =>
NaOH(s)NaOH(s) = Na2O(s) + H2O(g)
Bz2S3 + O2 = Bz2O3 + SO2 =>
2 Bz2S3 + 9 O2 = 2 Bz2O3 + 6 SO2
CdS + H2SO3 = CdSO3 + H2S =>
CdS + H2SO3 = CdSO3 + H2S
Sn3P2 + P4 = Sn3P4 =>
2 Sn3P2 + P4 = 2 Sn3P4
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
KI + Cl2 + H2O = HIO3 + KCl + HCl =>
KI + 3 Cl2 + 3 H2O = HIO3 + KCl + 5 HCl
Cl2 + S2O3{-2} + O{-2} = Cl{-} + SO4{-2} =>
4 Cl2 + S2O3{-2} + 5 O{-2} = 8 Cl{-} + 2 SO4{-2}
NH4NO3 + Zn + HCl = NH4Cl + ZnO + N2 =>
3 NH4NO3 + 9 Zn + 4 HCl = 4 NH4Cl + 9 ZnO + N2
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
HCN(g) + O2(g) = N2(g) + CO2(g) + H2O9(l) =>
4 HCN(g) + 13 O2(g) = 2 N2(g) + 4 CO2(g) + 2 H2O9(l)
CrI3 + KOH + ClO2 = K2CrO4 + KCl + KIO3 + H2O =>
5 CrI3 + 46 KOH + 21 ClO2 = 5 K2CrO4 + 21 KCl + 15 KIO3 + 23 H2O
Fe(OH)2 + CrO4{2-} = Fe2O3 + [Cr(OH)4]{-} + H2O + OH{-} =>
6 Fe(OH)2 + 2 CrO4{2-} = 3 Fe2O3 + 2[Cr(OH)4]{-} + H2O + 2 OH{-}
Cd(s) + H2O(l) + O2(g) = Cd(OH)2 =>
2 Cd(s) + 2 H2O(l) + O2(g) = 2 Cd(OH)2
Ca(OH)2H2O = H3OCaO2H =>
Ca(OH)2H2O = H3OCaO2H
VO2NO3 + KI + H2SO4 = VOSO4 + KNO3 + I2 + H2O =>
2 VO2NO3 + 2 KI + 2 H2SO4 = 2 VOSO4 + 2 KNO3 + I2 + 2 H2O
FeCl3 + NH4SCN = NH4Cl + Cl + Fe(SCN) =>
FeCl3 + NH4SCN = NH4Cl + 2 Cl + Fe(SCN)
BaCl2 + AgNO3 = AgCl + Ba(NO3)2 =>
BaCl2 + 2 AgNO3 = 2 AgCl + Ba(NO3)2
C2H25OH + O2 = CO2 + H2O =>
C2H25OH + 8 O2 = 2 CO2 + 13 H2O
AgNO3 + K3PO4 = Ag3PO4 + KNO3 =>
3 AgNO3 + K3PO4 = Ag3PO4 + 3 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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