| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K2CO3 + Cr2(SO4)3 = 3 K2SO4 + Cr2(CO3)3
BiBr3 + KMnO4 + HSO3 = MnSO3 + K2SO3 + Bi2(SO3)3 + Br2 + H2O =>
26 BiBr3 + 6 KMnO4 + 48 HSO3 = 6 MnSO3 + 3 K2SO3 + 13 Bi2(SO3)3 + 39 Br2 + 24 H2O
NH4OH + Pb(NO3)2 = Pb(OH)2 + NH4NO3 =>
2 NH4OH + Pb(NO3)2 = Pb(OH)2 + 2 NH4NO3
NaO + C = NaC2 + CO2 =>
2 NaO + 5 C = 2 NaC2 + CO2
Cd + ZnBr2 = Zn + CdBr =>
2 Cd + ZnBr2 = Zn + 2 CdBr
Fe{3+} + H2S{-2} = Fe{2+} + S + H =>
2 Fe{3+} + H2S{-2} = 2 Fe{2+} + S + 2 H
Na2 + H2 + C2 + O = NaHCO3 =>
Na2 + H2 + C2 + 6 O = 2 NaHCO3
C7H8 + Br2 = C7H8Br2 =>
C7H8 + Br2 = C7H8Br2
Ag2CO3 + CH3COOH = CO2 + H2O + CH3COOAg =>
Ag2CO3 + 2 CH3COOH = CO2 + H2O + 2 CH3COOAg
Mg(NO3)2 + KOH = Mg(OH)2 + KNO3 =>
Mg(NO3)2 + 2 KOH = Mg(OH)2 + 2 KNO3
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + NaNO3(aq) =>
Ba(NO3)2(aq) + Na2SO4(aq) = BaSO4 + 2 NaNO3(aq)
NH4NO3 + NiCl2 = NiNO3 + Cl2NH4 =>
NH4NO3 + NiCl2 = NiNO3 + Cl2NH4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Ba(CO3) = BaO + CO2 =>
Ba(CO3) = BaO + CO2
PbI2 + Fe2O3 = PbO + FeI3 =>
3 PbI2 + Fe2O3 = 3 PbO + 2 FeI3
PCl3 = P4 + Cl2 =>
4 PCl3 = P4 + 6 Cl2
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq) =>
MgSO4(aq) + Ca(NO3)2(aq) = CaSO4(s) + Mg(NO3)2(aq)
Cr(OH)3 + IO3{-} + OH{-} = CrO4{-2} + H2O + I{-} =>
2 Cr(OH)3 + IO3{-} + 4 OH{-} = 2 CrO4{-2} + 5 H2O + I{-}
CaSiO3 + H2O = CaSiH2O4 =>
CaSiO3 + H2O = CaSiH2O4
CuSO4 + NH4OH = [Cu(NH3)4]SO4 + H2O =>
CuSO4 + 4 NH4OH = [Cu(NH3)4]SO4 + 4 H2O
NaHSO4 = Na + HSO4 =>
NaHSO4 = Na + HSO4
Mn{2+} + PbO2 + H{+} = MnO4{-} + Pb{2+} + H2O =>
2 Mn{2+} + 5 PbO2 + 4 H{+} = 2 MnO4{-} + 5 Pb{2+} + 2 H2O
Fe(OH)2 + H2SO4 = FeSO4 + H2O =>
Fe(OH)2 + H2SO4 = FeSO4 + 2 H2O
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
PbO2 + KI + H2SO4 = PbSO4 + KIO3 + H2O =>
3 PbO2 + KI + 3 H2SO4 = 3 PbSO4 + KIO3 + 3 H2O
FeSO4 + NHOH + H2O = Fe(OH)3 + NH3 + H2SO4 =>
3 FeSO4 + NHOH + 8 H2O = 3 Fe(OH)3 + NH3 + 3 H2SO4
SO2Ba(OH)2 = H2OBaSO3 =>
SO2Ba(OH)2 = H2OBaSO3
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2 =>
Ni(NO3)2 + NH3 = NiH3 + N(NO3)2
Pb + FeO = PbO + Fe =>
Pb + FeO = PbO + Fe
AlCl3 + CuBr2 = AlBr3 + CuCl2 =>
2 AlCl3 + 3 CuBr2 = 2 AlBr3 + 3 CuCl2
nitricacid + silver = silvernitrate + water + Nitrogendioxide =>
2 HNO3 + Ag = AgNO3 + H2O + NO2
M + H2SO4 = MSO4 + S + H2O =>
3 M + 4 H2SO4 = 3 MSO4 + S + 4 H2O
K2Cr2O7 + SnCl2 + HCl = CrCl3 + H2O + KCl + SnCl4 =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 7 H2O + 2 KCl + 3 SnCl4
Zn + SO4 + H2O = ZnSO4*H2O =>
Zn + SO4 + H2O = ZnSO4*H2O
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2 =>
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
Cr2O3 + H2O2 = CrO3 + H2O =>
Cr2O3 + 3 H2O2 = 2 CrO3 + 3 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu2S(s) + O2 = Cu(s) + SO2(g) =>
Cu2S(s) + O2 = 2 Cu(s) + SO2(g)
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Fe + Ag2O = FeO + Ag =>
Fe + Ag2O = FeO + 2 Ag
CuOH + HCl = CuCl + H2O =>
CuOH + HCl = CuCl + H2O
ZnBr2 + H2O = Zn(OH)2 + H + Br =>
ZnBr2 + 2 H2O = Zn(OH)2 + 2 H + 2 Br
NiO + B2O3 + Na = Na4B2O5 + Ni2B =>
8 NiO + 9 B2O3 + 28 Na = 7 Na4B2O5 + 4 Ni2B
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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