| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 3 PbI2 = 2 AlI3 + 3 Pb
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
H4I4(l) = I2(l) + H2(g) =>
H4I4(l) = 2 I2(l) + 2 H2(g)
Cs2O + H2O = CsOH(aq) =>
Cs2O + H2O = 2 CsOH(aq)
Al2O3 + Na2CO3 = Al2(CO3)3 + Na2O =>
Al2O3 + 3 Na2CO3 = Al2(CO3)3 + 3 Na2O
Zn2 + Cu2(NO3) = Cu2 + Zn(NO3)2 =>
Zn2 + 4 Cu2(NO3) = 4 Cu2 + 2 Zn(NO3)2
C4H8O + H2O2 = C8H16O6 + H =>
2 C4H8O + 2 H2O2 = C8H16O6 + 4 H
Sn + Pb{2+} = Pb + Sn{2+} =>
Sn + Pb{2+} = Pb + Sn{2+}
SeO2 + CrSO4 = SeSO4 + CrO2 =>
SeO2 + CrSO4 = SeSO4 + CrO2
Co(NO3)3 + NaSCN = Co(SCN)(NO3)2 + NaNO3 =>
Co(NO3)3 + NaSCN = Co(SCN)(NO3)2 + NaNO3
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
Fe2(CO3)3 + Hg(NO2)2 = (NO2)2Hg(CO3)3 + Fe =>
Fe2(CO3)3 + Hg(NO2)2 = (NO2)2Hg(CO3)3 + 2 Fe
LiHSO3 + HBr = H2SO3 + LiBr =>
LiHSO3 + HBr = H2SO3 + LiBr
HClO4 + H2O = ClO4{-} + H3O{+} =>
HClO4 + H2O = ClO4{-} + H3O{+}
Na + C4 = NaC =>
4 Na + C4 = 4 NaC
CH3Br + HBr = CH4 + Br2 =>
CH3Br + HBr = CH4 + Br2
H2O2 + ClCr3 + NaOH = Na2CrO4 + NaCl + H2O =>
17 H2O2 + 2 ClCr3 + 14 NaOH = 6 Na2CrO4 + 2 NaCl + 24 H2O
Fe(C2H3O2)2 + (NH4)2S = FeS + C2H3O2 + NH4 =>
Fe(C2H3O2)2 + (NH4)2S = FeS + 2 C2H3O2 + 2 NH4
C38H74 = C28H52 + C10H22 =>
C38H74 = C28H52 + C10H22
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + H2O + KMnO4 + KNO3 =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 7 H2O + 2 KMnO4 + 3 KNO3
SrCl2 + (NH4)2F = SrF + NH4Cl =>
SrCl2 + (NH4)2F = SrF + 2 NH4Cl
Rb2SO3 + HNO3 = RbNO3 + H2SO3 =>
Rb2SO3 + 2 HNO3 = 2 RbNO3 + H2SO3
BaCl2 + O2 = BaO + Cl2 =>
2 BaCl2 + O2 = 2 BaO + 2 Cl2
Ca(NO3)2 + KF = CaF2 + K(NO3) =>
Ca(NO3)2 + 2 KF = CaF2 + 2 K(NO3)
Ca(HCO3)2 + CaO = CaCO3 + Ca(OH)2 =>
Ca(HCO3)2 + 2 CaO = 2 CaCO3 + Ca(OH)2
Cu2O + O2 = CuO =>
2 Cu2O + O2 = 4 CuO
CuSO4 + H2O = [Cu(H2O)4](SO4*H2O) =>
CuSO4 + 5 H2O = [Cu(H2O)4](SO4*H2O)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
Ni + AgNO3 = Ni2(NO3)2 + Ag =>
2 Ni + 2 AgNO3 = Ni2(NO3)2 + 2 Ag
CuS + HNO3 = Cu(NO3)3 + S + NO2 + H2O =>
CuS + 6 HNO3 = Cu(NO3)3 + S + 3 NO2 + 3 H2O
KCO3 = KCO2 + O2 =>
2 KCO3 = 2 KCO2 + O2
Ca + Cu(NO)3 = Cu + Ca(NO)3 =>
Ca + Cu(NO)3 = Cu + Ca(NO)3
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + H2O + KMnO4 + KNO3 =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 7 H2O + 2 KMnO4 + 3 KNO3
C2H5OHC3H7COOH = C3H7COOC2H5H2O =>
C2H5OHC3H7COOH = C3H7COOC2H5H2O
C3H7COOHCH3OH = C3H7COOCH3H2O =>
C3H7COOHCH3OH = C3H7COOCH3H2O
Ba(OH)2 + K2CO3 = BaCO3 + KOH =>
Ba(OH)2 + K2CO3 = BaCO3 + 2 KOH
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)3 + H2O + KMnO4 + KNO3 =>
5 KBiO3 + 2 Mn(NO3)2 + 14 HNO3 = 5 Bi(NO3)3 + 7 H2O + 2 KMnO4 + 3 KNO3
C6H5CH3NO2 + KMnO4 = C6H5COOK + H2O + KOH + MnO2 + NO2 =>
C6H5CH3NO2 + 2 KMnO4 = C6H5COOK + H2O + KOH + 2 MnO2 + NO2
C5H12O7S2 + O2 = CO2 + H2O + SO2 =>
2 C5H12O7S2 + 13 O2 = 10 CO2 + 12 H2O + 4 SO2
CH3COOH + NH4HF2 = CH3COONH4 + HF =>
CH3COOH + NH4HF2 = CH3COONH4 + 2 HF
ClH + Fe = FeH + Cl =>
ClH + Fe = FeH + Cl
Mg(HCO3)2 = Mg2(CO3)2 + H2O + CO2 =>
2 Mg(HCO3)2 = Mg2(CO3)2 + 2 H2O + 2 CO2
VOCl2 + HCl = VCl4 + H2O =>
VOCl2 + 2 HCl = VCl4 + H2O
K2Cr2O7 + H2(SO4) = Cr2(SO4)3 + K2SO4 + O2 + H2O =>
2 K2Cr2O7 + 8 H2(SO4) = 2 Cr2(SO4)3 + 2 K2SO4 + 3 O2 + 8 H2O
NH3 + NaClO1 = N2H4 + NaCl + H2O =>
2 NH3 + NaClO1 = N2H4 + NaCl + H2O
FeCl3 + H2O2 = FeO3 + HCl =>
2 FeCl3 + 3 H2O2 = 2 FeO3 + 6 HCl
Ca(H2PO4)2 + CH3COOH = (CH3COO)2Ca + H3PO4 =>
Ca(H2PO4)2 + 2 CH3COOH = (CH3COO)2Ca + 2 H3PO4
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
NiS + Na2SO4 = NiSO4 + Na2S =>
NiS + Na2SO4 = NiSO4 + Na2S
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
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Équations équilibrées sur02/07/25
Équations équilibrées sur03/09/24
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