| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca3N2 + 3 K2CO3 = 3 CaCO3 + 2 K3N
FeBr3 + NaOH = NaBr + Fe(OH)3 =>
FeBr3 + 3 NaOH = 3 NaBr + Fe(OH)3
Bi(OH)3 + K2S2O8 + KOH = KBiO3 + K2SO4 + H2O =>
Bi(OH)3 + K2S2O8 + 3 KOH = KBiO3 + 2 K2SO4 + 3 H2O
Ca3F2 + H2O = Ca(OH)2 + FH3 =>
Ca3F2 + 6 H2O = 3 Ca(OH)2 + 2 FH3
C8H9NO2 + NaOH = NaC8H8NO2 + H2O =>
C8H9NO2 + NaOH = NaC8H8NO2 + H2O
CaCl2 + MgCO3 = CaCO3 + MgCl2 =>
CaCl2 + MgCO3 = CaCO3 + MgCl2
Cu3(PO4)2 = Cu{2+} + PO4{3-} =>
Cu3(PO4)2 = 3 Cu{2+} + 2 PO4{3-}
NaClO3 + Cr(OH)3 + NaOH = NaCl + Na2CrO4 + H2O =>
NaClO3 + 2 Cr(OH)3 + 4 NaOH = NaCl + 2 Na2CrO4 + 5 H2O
CH3CH2OHCH2CH3 + KMnO4 = CH3COOK + MnO2 + KOH + H2O =>
CH3CH2OHCH2CH3 + 3 KMnO4 = 2 CH3COOK + 3 MnO2 + KOH + 2 H2O
C6H13OH + O2 = CO2 + H2O =>
C6H13OH + 9 O2 = 6 CO2 + 7 H2O
I3 + Na2S2O3 = I3S2O3 + Na2 =>
I3 + Na2S2O3 = I3S2O3 + Na2
Ba(IO3)2 = Ba + IO3 =>
Ba(IO3)2 = Ba + 2 IO3
KBrO3 + H2SO3 = KBr + H2SO4 =>
KBrO3 + 3 H2SO3 = KBr + 3 H2SO4
CaCo + NaOH = CaOH + NaCo =>
CaCo + NaOH = CaOH + NaCo
K2(SO4) + SrCl2 = Sr(SO4) + K2Cl2 =>
K2(SO4) + SrCl2 = Sr(SO4) + K2Cl2
NaCl + Br = NaBr + Cl2 =>
2 NaCl + 2 Br = 2 NaBr + Cl2
N(s) + H(g) = NH(s) =>
N(s) + H(g) = NH(s)
TiOCl2(s) + H2O = TiO2 + HCl =>
TiOCl2(s) + H2O = TiO2 + 2 HCl
CH3OH + C6H8O7 = H2O + C9H14O7 =>
3 CH3OH + C6H8O7 = 3 H2O + C9H14O7
Mg(NO3)2(aq) + Na2S(aq) = MgS + NaNO3 =>
Mg(NO3)2(aq) + Na2S(aq) = MgS + 2 NaNO3
FeSO4 + H2O2 + KOH = K2SO4 + K3(Fe(OH)6) =>
2 FeSO4 + H2O2 + 10 KOH = 2 K2SO4 + 2 K3(Fe(OH)6)
Fe2O3 + NaOH = Na3FeO3 + H2O =>
Fe2O3 + 6 NaOH = 2 Na3FeO3 + 3 H2O
BO(OH)2 + HCl = BOCl2 + H2O =>
BO(OH)2 + 2 HCl = BOCl2 + 2 H2O
Li2B4O7 + H2SO4 + H2O = Li2SO4 + H3BO3 =>
Li2B4O7 + H2SO4 + 5 H2O = Li2SO4 + 4 H3BO3
C9H13O3N + O2 = CO2 + H2O + NO2 =>
4 C9H13O3N + 47 O2 = 36 CO2 + 26 H2O + 4 NO2
P4 + HNO3 = P2O5 + H2O + N2 =>
P4 + 4 HNO3 = 2 P2O5 + 2 H2O + 2 N2
KIO3 + H2I + H2SO4 = I2 + K2SO4 + H2O =>
4 KIO3 + 10 H2I + 2 H2SO4 = 7 I2 + 2 K2SO4 + 12 H2O
Hg + H2SO4 = HgO + SO + H2O =>
2 Hg + H2SO4 = 2 HgO + SO + H2O
Sr(NO3)2(aq) + NaOH(aq) = NaNO3(aq) + Sr(OH)2(s) =>
Sr(NO3)2(aq) + 2 NaOH(aq) = 2 NaNO3(aq) + Sr(OH)2(s)
H2SO3(aq) + O2(g) = H2SO4(aq) =>
2 H2SO3(aq) + O2(g) = 2 H2SO4(aq)
H2SO4 + Li2SO3 = H2O + SO2 + LiSO4 =>
3 H2SO4 + Li2SO3 = 3 H2O + 2 SO2 + 2 LiSO4
BaI2 + Br2 = BaBr2 + I2 =>
BaI2 + Br2 = BaBr2 + I2
HgSO4 + NaCl = Cl2 + Hg2Cl2 + Na2SO4 =>
2 HgSO4 + 4 NaCl = Cl2 + Hg2Cl2 + 2 Na2SO4
NaOH + K2CrO4 = KOH + Na2CrO4 =>
2 NaOH + K2CrO4 = 2 KOH + Na2CrO4
Mg{2} + OH{-} = Mg(OH)2 =>
Mg{2} + 2 OH{-} = Mg(OH)2
Tl(OH)3 = Tl + OH =>
Tl(OH)3 = Tl + 3 OH
HFe + O2 = FeO + H2O =>
4 HFe + 3 O2 = 4 FeO + 2 H2O
H2O + P4 = H2 + H3PO4 =>
16 H2O + P4 = 10 H2 + 4 H3PO4
Fe(OH)3 + CH4 + FeCl3 = Fe(OH)2 + CH3OH + HCl =>
5 Fe(OH)3 + 3 CH4 + FeCl3 = 6 Fe(OH)2 + 3 CH3OH + 3 HCl
Mn + Sb2O5 = MnO2 + SbO =>
3 Mn + 2 Sb2O5 = 3 MnO2 + 4 SbO
HBr + AlCl = AlBr + HCl =>
HBr + AlCl = AlBr + HCl
Cr(ClO3)2 + Na2SO4 = NaClO3 + CrSO4 =>
Cr(ClO3)2 + Na2SO4 = 2 NaClO3 + CrSO4
Cu + HNO3 = N2 + H2O + CuO =>
5 Cu + 2 HNO3 = N2 + H2O + 5 CuO
H + NO3 = N2O3 + H2O =>
6 H + 2 NO3 = N2O3 + 3 H2O
Hg(No3)2 + Na2S = Hg2S + Na(No3)2 =>
2 Hg(No3)2 + Na2S = Hg2S + 2 Na(No3)2
Cu2 + Ag3N = Ag + CuN =>
Cu2 + 2 Ag3N = 6 Ag + 2 CuN
chlorine + KBr = bromine + KCl =>
Cl2 + 2 KBr = Br2 + 2 KCl
OF2 + H2S = SF4 + SO2 + H2O =>
6 OF2 + 4 H2S = 3 SF4 + SO2 + 4 H2O
FeSiO3 + NiCl2 = FeCl2 + NiSiO3 =>
FeSiO3 + NiCl2 = FeCl2 + NiSiO3
CH2O = C + H + O2 =>
2 CH2O = 2 C + 4 H + O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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