| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + MgCl2 = Br2Cl2 + Mg
Cu + HgO = Hg + CuO =>
Cu + HgO = Hg + CuO
HNO3 + FeS = S + H2O + NO2 + Fe(NO3)3 =>
6 HNO3 + FeS = S + 3 H2O + 3 NO2 + Fe(NO3)3
C2H5ONa + NaOH = C2H5OH + Na2O =>
C2H5ONa + NaOH = C2H5OH + Na2O
HCl(aq) + H2O(l) = H3O(l) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(l) + Cl(l)
Ca2 + H2O = CaH2O =>
Ca2 + 2 H2O = 2 CaH2O
MnO2 + KI + H2SO4 = K2SO4 + MnSO4 + H2O + I =>
MnO2 + 2 KI + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + 2 I
CH4 + AgNO3 + NH4OH = Ag2C2 + NH4NO3 + H2O =>
8 CH4 + 8 AgNO3 + 2 NH4OH = 4 Ag2C2 + 5 NH4NO3 + 11 H2O
Ca(No3)2 = Ca + No3 =>
Ca(No3)2 = Ca + 2 No3
Sn + PbO2 = SnO + Pb =>
2 Sn + PbO2 = 2 SnO + Pb
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NaClO = NaCl + O2 =>
2 NaClO = 2 NaCl + O2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
C5H12 = C2H4 + C3H8 =>
C5H12 = C2H4 + C3H8
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HCl(aq) + H2O(l) = H3O(l) + Cl(l) =>
HCl(aq) + H2O(l) = H3O(l) + Cl(l)
Al2(SO4)3 + Ba3Cl = Ba3SO4 + Al2Cl3 =>
Al2(SO4)3 + 3 Ba3Cl = 3 Ba3SO4 + Al2Cl3
K2CO3 + H2O = KHCO3 + KOH =>
K2CO3 + H2O = KHCO3 + KOH
H2 + Ar = HAr =>
H2 + 2 Ar = 2 HAr
Cl + NaS2 = ClS + Na =>
2 Cl + NaS2 = 2 ClS + Na
Al(OH)3 + H2SO3 = Al2(SO3)3 + H2O =>
2 Al(OH)3 + 3 H2SO3 = Al2(SO3)3 + 6 H2O
Si + H2O2 = SiO2 + H2 =>
Si + H2O2 = SiO2 + H2
Ag(s) + Ca(NO3)2 = Ca + Ag(NO3) =>
2 Ag(s) + Ca(NO3)2 = Ca + 2 Ag(NO3)
C7H6O5 + O2 = CO2 + H2O =>
C7H6O5 + 6 O2 = 7 CO2 + 3 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
Fe + Al2O3 = Fe2O3 + Al =>
2 Fe + Al2O3 = Fe2O3 + 2 Al
V(NO3)5 = V2O5 + NO2 + O2 =>
4 V(NO3)5 = 2 V2O5 + 20 NO2 + 5 O2
NO2 + H2 = N2 + H2O =>
2 NO2 + 4 H2 = N2 + 4 H2O
Hg(OH)2 + H3(PO4) = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3(PO4) = Hg3(PO4)2 + 6 H2O
Na + Cl(subscript)2 = NaCl =>
2 Na + Cl(subscript)2 = 2 NaCl
Ag2SO4 + Mg3(PO4)2 = Ag3PO4 + MgSO4 =>
3 Ag2SO4 + Mg3(PO4)2 = 2 Ag3PO4 + 3 MgSO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + C4H4O4 = C4H3O4Na + H2O =>
NaOH + C4H4O4 = C4H3O4Na + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H5C2O + O2 = CO2 + H2O =>
4 H5C2O + 11 O2 = 8 CO2 + 10 H2O
Zn + Cu(CH3COO)2 = Zn(C4H6O4) + Cu =>
Zn + Cu(CH3COO)2 = Zn(C4H6O4) + Cu
Ag2O3 = Ag + O2 =>
2 Ag2O3 = 4 Ag + 3 O2
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3 =>
HC2H3O2 + NaHCO3 = NaC2H3O2 + H2CO3
H2TeO4 + PtO3 = Pt(TeO4)3 + H2O =>
3 H2TeO4 + PtO3 = Pt(TeO4)3 + 3 H2O
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
KI + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + HIO3 + H2O =>
2 KI + 2 K2Cr2O7 + 9 H2SO4 = 3 K2SO4 + 2 Cr2(SO4)3 + 2 HIO3 + 8 H2O
C3 + H5 = CH18 =>
5 C3 + 54 H5 = 15 CH18
Fe2(SO4)3 + K4Fe(CN)6 = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4Fe(CN)6 = 2 KFe[Fe(CN)6] + 3 K2SO4
C + O2 = CO2 =>
C + O2 = CO2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2S3 = Fe + S =>
Fe2S3 = 2 Fe + 3 S
NaBr + CaF2 = NaF + CaBr2 =>
2 NaBr + CaF2 = 2 NaF + CaBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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