| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4(OH)2 + 2 NaOH = C2H4O2Na2 + 2 H2O
MnCl3 = Mn + Cl2 =>
2 MnCl3 = 2 Mn + 3 Cl2
HC6H7O7 + NaOH = Na3C6H5O7 + H2O =>
HC6H7O7 + 3 NaOH = Na3C6H5O7 + 3 H2O
H3C6H5O7 + LiOH = Li3C6H5O7 + H2O =>
H3C6H5O7 + 3 LiOH = Li3C6H5O7 + 3 H2O
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + H2O =>
CH2OHCH2OH + Cu(OH)2 = CH2OCH2OCu + 2 H2O
Li3N + HI = Li3I + HN =>
Li3N + HI = Li3I + HN
PBS + O2 = PBO + SO2 =>
2 PBS + 3 O2 = 2 PBO + 2 SO2
NaOH = Na{+} + OH{-} =>
NaOH = Na{+} + OH{-}
Co + H2SO4 = Co2(SO4)3 + H2 =>
2 Co + 3 H2SO4 = Co2(SO4)3 + 3 H2
NiSO4 + NaHCO3 = NiCO3 + Na2SO4 + CO2 + H2O =>
NiSO4 + 2 NaHCO3 = NiCO3 + Na2SO4 + CO2 + H2O
BaBr2(aq) + Na2SO4(aq) = BaSO4 + NaBr =>
BaBr2(aq) + Na2SO4(aq) = BaSO4 + 2 NaBr
Cu2 + Cl = CuCl2 =>
Cu2 + 4 Cl = 2 CuCl2
C2H4Cl2 + KOH = C2H4(OH)2 + KCl =>
C2H4Cl2 + 2 KOH = C2H4(OH)2 + 2 KCl
KY + Br2 = KBr + Y3 =>
6 KY + 3 Br2 = 6 KBr + 2 Y3
HgCl2 + I = Cl + HgI =>
HgCl2 + I = 2 Cl + HgI
C2H5NH2 + H2O = HC2H5NH2 + OH =>
C2H5NH2 + H2O = HC2H5NH2 + OH
Na2SO4 + BaCl2 = NaCl + BaSO4 =>
Na2SO4 + BaCl2 = 2 NaCl + BaSO4
Ca(OH)2(aq) + H3PO4 = Ca3(PO4)2(aq) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4 = Ca3(PO4)2(aq) + 6 H2O
NiCl2 + NaBH4 + H2O = Ni + NaCl + H3BO3 + H2 =>
NiCl2 + 2 NaBH4 + 6 H2O = Ni + 2 NaCl + 2 H3BO3 + 7 H2
C6H11Cl + O2 = CO2 + H2O + HCl =>
2 C6H11Cl + 17 O2 = 12 CO2 + 10 H2O + 2 HCl
Fe + Cl + NaOH = Fe(OH)3 + NaCl =>
Fe + 3 Cl + 3 NaOH = Fe(OH)3 + 3 NaCl
Mg(s) + CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g) =>
Mg(s) + 2 CH3COOH(aq) = (CH3COO)2Mg(aq) + H2(g)
CH3NH2 + CH3CH2Cl = CH3NHCH3 + HCl =>
2 CH3NH2 + CH3CH2Cl = 2 CH3NHCH3 + HCl
Fe + NH4SCN = FeSCN + NH4 =>
Fe + NH4SCN = FeSCN + NH4
Mg3P2 + K2Cr2O7 + HCl = H3PO4 + MgCl2 + CrCl3 + KCl + H2O =>
3 Mg3P2 + 8 K2Cr2O7 + 82 HCl = 6 H3PO4 + 9 MgCl2 + 16 CrCl3 + 16 KCl + 32 H2O
Na + Si + O2 = Na2SiO3 =>
4 Na + 2 Si + 3 O2 = 2 Na2SiO3
[Fe(H2O)6]{2+} + OH{-} + O2 = [Fe(H2O)4O(OH)2] + H2O =>
2[Fe(H2O)6]{2+} + 4 OH{-} + O2 = 2[Fe(H2O)4O(OH)2] + 4 H2O
I3{-} + MnO4{-} + H2O = H4IO6{-} + MnO2 + OH{-} =>
3 I3{-} + 22 MnO4{-} + 26 H2O = 9 H4IO6{-} + 22 MnO2 + 16 OH{-}
C3H5(OH)3 + NaOH = C3H5(ONa)3 + H2O =>
C3H5(OH)3 + 3 NaOH = C3H5(ONa)3 + 3 H2O
Ba(OH)2 + SrBr2 = BrOH + SrBa =>
Ba(OH)2 + SrBr2 = 2 BrOH + SrBa
NaI + CaCl{2} = NaCl + CaI{2} =>
NaI + CaCl{2} = NaCl + CaI{2}
(NH4)2CO3 + NaCl = NH4Cl + Na2CO3 =>
(NH4)2CO3 + 2 NaCl = 2 NH4Cl + Na2CO3
C8H17COOH + O2 = C + H2O =>
2 C8H17COOH + 7 O2 = 18 C + 18 H2O
FeBr2 + AgNO3 = AgBr + Fe(NO3)2 =>
FeBr2 + 2 AgNO3 = 2 AgBr + Fe(NO3)2
NaHSO3 + Na2CO3 = Na2SO3 + CO2 + H2O =>
2 NaHSO3 + Na2CO3 = 2 Na2SO3 + CO2 + H2O
CrO4{2-} + CH3COOH = Cr2O7{2-} + CH3COO{-} + H2O =>
2 CrO4{2-} + 2 CH3COOH = Cr2O7{2-} + 2 CH3COO{-} + H2O
N = N2 =>
2 N = N2
Pb(C2H3O2)2 + Na = Na(C2H3O2) + Pb =>
Pb(C2H3O2)2 + 2 Na = 2 Na(C2H3O2) + Pb
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
HCl + CrCO3 = CrCl2 + H2O + CO2 =>
2 HCl + CrCO3 = CrCl2 + H2O + CO2
Ni + CO2 = Ni2O3 + CO =>
2 Ni + 3 CO2 = Ni2O3 + 3 CO
B2O3(s) + C(s) + Cl2(g) = BCl3(l) + CO(g) =>
B2O3(s) + 3 C(s) + 3 Cl2(g) = 2 BCl3(l) + 3 CO(g)
Ca + H{+} = Ca2{+} + H2 =>
4 Ca + 2 H{+} = 2 Ca2{+} + H2
Cr2(SO4)3 + K2SO4 + I2 + H2O = KI + K2Cr2O7 + H2SO4 =>
Cr2(SO4)3 + 4 K2SO4 + 3 I2 + 7 H2O = 6 KI + K2Cr2O7 + 7 H2SO4
Cl2(aq) + KBr(aq) = KCl(aq) + Br2(aq) =>
Cl2(aq) + 2 KBr(aq) = 2 KCl(aq) + Br2(aq)
Na + HNO3 = NaNO3 + NO + H2O =>
3 Na + 4 HNO3 = 3 NaNO3 + NO + 2 H2O
Cu(CH3COO) + AgNO3 = Ag(CH3COO) + Cu(NO3) =>
Cu(CH3COO) + AgNO3 = Ag(CH3COO) + Cu(NO3)
Fe(NO3)3 + NH3 = Fe2O3 + NO + H2O =>
10 Fe(NO3)3 + 18 NH3 = 5 Fe2O3 + 48 NO + 27 H2O
KIO3 + KI + H2O = I2 + KOH =>
KIO3 + 5 KI + 3 H2O = 3 I2 + 6 KOH
Mg + HCIO3 = Mg(CIO3)2 + H2 =>
Mg + 2 HCIO3 = Mg(CIO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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