| Équations équilibrées la veille | Équations équilibrées le lendemain |
HJ + 6 HNO3 = HJO3 + 6 NO2 + 3 H2O
Cd + H3PO4 = HCdPO4 + H2 =>
Cd + H3PO4 = HCdPO4 + H2
Fe2O3 + Al3 = Fe3 + Al2O3 =>
3 Fe2O3 + 2 Al3 = 2 Fe3 + 3 Al2O3
BaCO3 + SrCO3 + TiO2 = Ba6Sr4Ti10O30 + CO2 =>
6 BaCO3 + 4 SrCO3 + 10 TiO2 = Ba6Sr4Ti10O30 + 10 CO2
Bi{3+} + Al = Bi + Al{3+} =>
Bi{3+} + Al = Bi + Al{3+}
MnBr2(aq) + Ca(s) = Mn + CaBr2 =>
MnBr2(aq) + Ca(s) = Mn + CaBr2
MgCO3 + HNO3 = Mg(NO3)2 + CO2H2O =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + CO2H2O
C2H8O7P2 + NaOH = C2H6O7P2Na2 + H2O =>
C2H8O7P2 + 2 NaOH = C2H6O7P2Na2 + 2 H2O
Sr(NO3)2 + H3PO4 = HNO3 + Sr3(PO4)2 =>
3 Sr(NO3)2 + 2 H3PO4 = 6 HNO3 + Sr3(PO4)2
H2O + PbSO4 = H2SO4 + PbO =>
H2O + PbSO4 = H2SO4 + PbO
KClO4 = KCl + O2 =>
KClO4 = KCl + 2 O2
C2H2(COOH)2 + Na2CO3 = C2H2(COONa)2 + CO2 + H2O =>
C2H2(COOH)2 + Na2CO3 = C2H2(COONa)2 + CO2 + H2O
NH4OH(aq) + H2C2O4(aq) = H2O + (NH4)2C2O4(aq) =>
2 NH4OH(aq) + H2C2O4(aq) = 2 H2O + (NH4)2C2O4(aq)
CaO + Al2O3 = Ca(AlO2)2 =>
CaO + Al2O3 = Ca(AlO2)2
Cr2O3 + KNO + NaCO3 = NaCr + KNO2 + CO2 =>
Cr2O3 + 5 KNO + 2 NaCO3 = 2 NaCr + 5 KNO2 + 2 CO2
CH2CHCN + O2 = CO2 + H2O + NO2 =>
4 CH2CHCN + 19 O2 = 12 CO2 + 6 H2O + 4 NO2
CuSO4 + H2S = CuS + SO3 + H2O =>
CuSO4 + H2S = CuS + SO3 + H2O
Li + H2SO2 = H2 + Li2SO2 =>
2 Li + H2SO2 = H2 + Li2SO2
Bi(OH)3 + KCl + HCN = BiCl3 + KCN + H2O =>
Bi(OH)3 + 3 KCl + 3 HCN = BiCl3 + 3 KCN + 3 H2O
CuBr2 + K2S = CuS + KBr =>
CuBr2 + K2S = CuS + 2 KBr
Mn + LiCl = MnCl + Li =>
Mn + LiCl = MnCl + Li
Co*Cl2 = CoCl2 =>
Co*Cl2 = CoCl2
Zr2(SO4)4 + Na3(PO4) = Zr3(PO4)4 + Na2(SO4) =>
3 Zr2(SO4)4 + 8 Na3(PO4) = 2 Zr3(PO4)4 + 12 Na2(SO4)
HC2H4O2 + CaCO3 = C4H6CaO4 + H2O + CO2 =>
16 HC2H4O2 + 9 CaCO3 = 9 C4H6CaO4 + 13 H2O + 5 CO2
K2ZnO2 + H2SO4 = K2SO4 + ZnSO4 + H2O =>
K2ZnO2 + 2 H2SO4 = K2SO4 + ZnSO4 + 2 H2O
Zn(HSO3)2 = ZnO + SO2 + H2O =>
Zn(HSO3)2 = ZnO + 2 SO2 + H2O
CoCl2 + AgNO3 = Co(NO3)AgCl2 =>
CoCl2 + AgNO3 = Co(NO3)AgCl2
Re + H2SO4 = ReSO3 + H2O =>
Re + H2SO4 = ReSO3 + H2O
C5H12 + O3 = H2O + C =>
C5H12 + 2 O3 = 6 H2O + 5 C
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
MgO + H2SO4 = MgSO4*H2O =>
MgO + H2SO4 = MgSO4*H2O
AlCl3 + NH3*H2O = Al(OH)3 + NH4Cl =>
AlCl3 + 3 NH3*H2O = Al(OH)3 + 3 NH4Cl
Ni2O3 = NiO + O2 =>
2 Ni2O3 = 4 NiO + O2
CaC2 + H2O = CaHO + C2 + H2 =>
2 CaC2 + 2 H2O = 2 CaHO + 2 C2 + H2
HCl + H2O = H3O + Cl =>
HCl + H2O = H3O + Cl
MgO + H2SO4 = MgSO4*H2O =>
MgO + H2SO4 = MgSO4*H2O
NH2OH + FeSO4 + H2SO4 = NH3 + Fe2(SO4)3 + H2O =>
NH2OH + 2 FeSO4 + H2SO4 = NH3 + Fe2(SO4)3 + H2O
KOH + Mg(PO4)3 = K(PO4)3 + Mg(OH) =>
KOH + Mg(PO4)3 = K(PO4)3 + Mg(OH)
PO4 + Cu = (PO4)3Cu =>
3 PO4 + Cu = (PO4)3Cu
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
AlI3 + HgCl3 = AlCl3 + HgI3 =>
AlI3 + HgCl3 = AlCl3 + HgI3
N2 + Li = Li3N =>
N2 + 6 Li = 2 Li3N
K2CrO4 + H2SO4 = H2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + 2 H2SO4 = H2Cr2O7 + 2 K2SO4 + H2O
CH3CO2Na + HCl = CH3CO2H + NaCl =>
CH3CO2Na + HCl = CH3CO2H + NaCl
C6H6COH + CH3COCH3 = C6H6CHCHCOCHCHC6H6 + H2O =>
2 C6H6COH + CH3COCH3 = C6H6CHCHCOCHCHC6H6 + 2 H2O
C2H6O + O = C2O + H2O =>
C2H6O + 3 O = C2O + 3 H2O
Na2*CO3* + HCl = CO2* + H2*O + NaCl =>
Na2*CO3* + 2 HCl = CO2* + H2*O + 2 NaCl
NH2OH + CO2 = HCO3{-} + NH2{+} =>
NH2OH + CO2 = HCO3{-} + NH2{+}
CuSO4*5H2O(s) = CuSO4 + H2O =>
CuSO4*5H2O(s) = CuSO4 + 5 H2O
Mn{2+} + Fe{2+} + H2O = MnO4{-} + H{+} + Fe =>
2 Mn{2+} + 5 Fe{2+} + 8 H2O = 2 MnO4{-} + 16 H{+} + 5 Fe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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