| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(OH)2Br2KOH = Fe(OH)3KBr2
AgNO3 + LiOH = AgOH + LiNO3 =>
AgNO3 + LiOH = AgOH + LiNO3
CuS + NaF = CuF2 + Na2S =>
CuS + 2 NaF = CuF2 + Na2S
NaHCO3 + K2CO3 = NaCO3 + K2CO3H =>
NaHCO3 + K2CO3 = NaCO3 + K2CO3H
Pb(NO3)2 + NaI = PbI2 + Na(NO3) =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 Na(NO3)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C5H9O2Na + NaOH = C4H10 + Na2CO3 =>
C5H9O2Na + NaOH = C4H10 + Na2CO3
CCH4 + H2O = CO2 + H2 =>
CCH4 + 4 H2O = 2 CO2 + 6 H2
P4 + NaOH + H2O = P3H3 + Na2HPO3 =>
P4 + 2 NaOH + H2O = P3H3 + Na2HPO3
Cu(s) + Cl(g) = CuCl(s) =>
Cu(s) + Cl(g) = CuCl(s)
CoCl2*6H2O + C2H8N2 + H2O2 + HCl = (Co(C2H8N2)2Cl2)Cl + H2O =>
2 CoCl2*6H2O + 4 C2H8N2 + H2O2 + 2 HCl = 2(Co(C2H8N2)2Cl2)Cl + 14 H2O
PH3 + H2O = PH4OH =>
PH3 + H2O = PH4OH
Ni + OH = Ni(OH) =>
Ni + OH = Ni(OH)
Ru + Cl2 = Ru3Cl4 =>
3 Ru + 2 Cl2 = Ru3Cl4
Na2S2O3 + HCl = SO2 + H2O + NaCl + S =>
Na2S2O3 + 2 HCl = SO2 + H2O + 2 NaCl + S
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
NaCl + H2O = NaOH + Cl2 + H2 =>
2 NaCl + 2 H2O = 2 NaOH + Cl2 + H2
Fe + NaNO3 + HCl = Fe(NO3)3 + NaCl + H2O + NO =>
Fe + 4 NaNO3 + 4 HCl = Fe(NO3)3 + 4 NaCl + 2 H2O + NO
BrO2 + NaOH = NaBr + NaBrO3 + H2O =>
6 BrO2 + 6 NaOH = NaBr + 5 NaBrO3 + 3 H2O
Sr(OH)2 + HF = SrF2 + H2O =>
Sr(OH)2 + 2 HF = SrF2 + 2 H2O
Ca + HOH = Ca(OH)2 + H2 =>
Ca + 2 HOH = Ca(OH)2 + H2
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Xe + F2 = XeF2 =>
Xe + F2 = XeF2
C10H20 + O2 = CO + H2O =>
C10H20 + 10 O2 = 10 CO + 10 H2O
CrO2{-} + OH{-} = CrO4{2+} + H2O + e =>
CrO2{-} + 4 OH{-} = CrO4{2+} + 2 H2O + 7e
Fe(NO3)3 + H2O = Fe(OH)3 + H2 + NO3 =>
2 Fe(NO3)3 + 6 H2O = 2 Fe(OH)3 + 3 H2 + 6 NO3
C3 = C4 =>
4 C3 = 3 C4
Au + KCl = AuCl + K =>
Au + KCl = AuCl + K
HNO3 + Mg(OH)2 = Mg(NO3)2 + H2O =>
2 HNO3 + Mg(OH)2 = Mg(NO3)2 + 2 H2O
Cu + H2O + O2 = Cu(OH) =>
4 Cu + 2 H2O + O2 = 4 Cu(OH)
H3PO4 + KNH3 = (NH4)2HPO4 + K =>
H3PO4 + 2 KNH3 = (NH4)2HPO4 + 2 K
Ca(OH)2 + H2SO4 = H2O + Ca2 + SO4 =>
2 Ca(OH)2 + 2 H2SO4 = 4 H2O + Ca2 + 2 SO4
K(IO3) + Al + HCl = I2 + AlCl3 + KCl + H2O =>
6 K(IO3) + 10 Al + 36 HCl = 3 I2 + 10 AlCl3 + 6 KCl + 18 H2O
NH3 + NaClO = N2H4 + NaCl + H2O =>
2 NH3 + NaClO = N2H4 + NaCl + H2O
KI + H2SO4 + K2MnO4 = K2SO4 + MnSO4 + I2 + H2O =>
4 KI + 4 H2SO4 + K2MnO4 = 3 K2SO4 + MnSO4 + 2 I2 + 4 H2O
C4H9OH + HI = HOH + C4H9I =>
C4H9OH + HI = HOH + C4H9I
SrO(s) + HNO3(aq) = Sr(NO3)2 + H2O =>
SrO(s) + 2 HNO3(aq) = Sr(NO3)2 + H2O
CaSiF6 + H2SO4 = CaSO4 + SiF4 + HF =>
CaSiF6 + H2SO4 = CaSO4 + SiF4 + 2 HF
Sn(s) + O2(g) = SnO(s) =>
2 Sn(s) + O2(g) = 2 SnO(s)
PbO2 + Na2S = PbS + Na2O2 =>
PbO2 + Na2S = PbS + Na2O2
MgCu2 + O2 = MgO + Cu2O =>
MgCu2 + O2 = MgO + Cu2O
Al2S3 = Al + S8 =>
8 Al2S3 = 16 Al + 3 S8
K2Cr2O7 + H2S + H2SO4 = Cr2(SO4)3 + H2O + K2SO4 =>
4 K2Cr2O7 + 3 H2S + 13 H2SO4 = 4 Cr2(SO4)3 + 16 H2O + 4 K2SO4
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-} =>
C6H5NH2 + HCl = C6H5NH3{+} + Cl{-}
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Bi(s) + Cl2(s) = BiCl3(s) =>
2 Bi(s) + 3 Cl2(s) = 2 BiCl3(s)
CoBr3 + CaSO4 = CaBr2 + Co2(SO4)3 =>
2 CoBr3 + 3 CaSO4 = 3 CaBr2 + Co2(SO4)3
ZnCl2 + H2 = Zn + HCl =>
ZnCl2 + H2 = Zn + 2 HCl
CO2 + H2O = C2H6 + O2 =>
4 CO2 + 6 H2O = 2 C2H6 + 7 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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