| Équations équilibrées la veille | Équations équilibrées le lendemain |
BO3{3-} + 3 H{+} = B(OH)3
Fe3Cl + (NaCO2)3 = NaCl + (Fe3CO2)3 =>
3 Fe3Cl + (NaCO2)3 = 3 NaCl + (Fe3CO2)3
Na2(Be(OH)4) = Na2BeO2 + H2O =>
Na2(Be(OH)4) = Na2BeO2 + 2 H2O
CaCo3 + LiCl = CaCl2 + Li2Co3 =>
CaCo3 + 2 LiCl = CaCl2 + Li2Co3
O + P + Cl = POCl3 =>
O + P + 3 Cl = POCl3
H2SO4 + Ba(OH)2 = Ba + HSO4 + H2O =>
2 H2SO4 + Ba(OH)2 = Ba + 2 HSO4 + 2 H2O
Ca(HCO3)2 = CaCO3 + H2O + CO2 =>
Ca(HCO3)2 = CaCO3 + H2O + CO2
Cr + SnCl = Sn + CrCl2 =>
Cr + 2 SnCl = 2 Sn + CrCl2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Bi2O3 + Na2CO3 + TiO2 + MgO + Nb2O5 = Bi05Na05MgNb2TiO3 + CO2 + O6 =>
5 Bi2O3 + 5 Na2CO3 + 2 TiO2 + 2 MgO + 2 Nb2O5 = 2 Bi05Na05MgNb2TiO3 + 5 CO2 + 5 O6
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
Na2C + H2SO4 = C + H2 + Na2SO4 =>
Na2C + H2SO4 = C + H2 + Na2SO4
SO2 + NaOH = H2O + Na2SO3 =>
SO2 + 2 NaOH = H2O + Na2SO3
Fe2O3 + Cl2O7 = FeClO5 =>
Fe2O3 + Cl2O7 = 2 FeClO5
Si(OC2H5)4 + H2O = C2H5OH + SiO2 =>
Si(OC2H5)4 + 2 H2O = 4 C2H5OH + SiO2
Mg + P2 = Mg3P2 =>
3 Mg + P2 = Mg3P2
CaF2 + MgCl2 = MgF2 + CaCl2 =>
CaF2 + MgCl2 = MgF2 + CaCl2
CaCl2(aq) + Na2CO3(aq) = CaCO3 + NaCl(aq) =>
CaCl2(aq) + Na2CO3(aq) = CaCO3 + 2 NaCl(aq)
Mg + PbO = MgO + Pb =>
Mg + PbO = MgO + Pb
FeO + NO2 = Fe2O3 + NO =>
2 FeO + NO2 = Fe2O3 + NO
KMnO4 + C2H5OH + H2SO4 = MnSO4 + KHSO4 + H2O + C2H4O2 =>
4 KMnO4 + 5 C2H5OH + 8 H2SO4 = 4 MnSO4 + 4 KHSO4 + 11 H2O + 5 C2H4O2
HOCN + HCl = CNCl + H2O =>
HOCN + HCl = CNCl + H2O
NaClO3 + Cr2(SO4)3 + NaOH = NaCl + Na2SO4 + Na2CrO4 + H2O =>
NaClO3 + Cr2(SO4)3 + 10 NaOH = NaCl + 3 Na2SO4 + 2 Na2CrO4 + 5 H2O
HNO3 + K2SO4 = H2SO4 + KNO3 =>
2 HNO3 + K2SO4 = H2SO4 + 2 KNO3
C3H6Br2 + KOH = C3H5Br + KBr + H2O =>
C3H6Br2 + KOH = C3H5Br + KBr + H2O
F2 + NaOH = NaF + H2O + OF2 =>
2 F2 + 2 NaOH = 2 NaF + H2O + OF2
C2H2 + NH2 = NH3 + C2H =>
C2H2 + NH2 = NH3 + C2H
C2H5 + Cl2 = C2H4Cl + HCl =>
C2H5 + Cl2 = C2H4Cl + HCl
C6H5CH3 + O2 = C6H5CO3H + H2O =>
C6H5CH3 + 2 O2 = C6H5CO3H + H2O
Sn{3+} + Hg{2+} = Sn{4+} + Hg2{2+} =>
2 Sn{3+} + 2 Hg{2+} = 2 Sn{4+} + Hg2{2+}
CO2 + H2O = C3H8 + O2 =>
3 CO2 + 4 H2O = C3H8 + 5 O2
SO2O2 = SO4 =>
SO2O2 = SO4
Si2N2O + N2 = Si3N4 + O2 =>
6 Si2N2O + 2 N2 = 4 Si3N4 + 3 O2
PO3 + NaOH = Na2PO4 + H2O =>
PO3 + 2 NaOH = Na2PO4 + H2O
KMnO4 + FeSO4 + H2SO3 = K2SO4 + MnSO4 + Fe2(SO4)3 + H2O =>
2 KMnO4 + 2 FeSO4 + 4 H2SO3 = K2SO4 + 2 MnSO4 + Fe2(SO4)3 + 4 H2O
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
Pb(OH)2 + NH4Cl = PbCl2 + NH4OH =>
Pb(OH)2 + 2 NH4Cl = PbCl2 + 2 NH4OH
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
Zn2 + NH4OH(aq) = Zn(OH)2(s) + NH4 =>
Zn2 + 4 NH4OH(aq) = 2 Zn(OH)2(s) + 4 NH4
FeCl2 + (NH4)2S = FeS + (NH4)2Cl2 =>
FeCl2 + (NH4)2S = FeS + (NH4)2Cl2
[Cu(NH3)4]SO4 + H2SO4 = CuSO4 + (NH3)4SO4H2 =>
[Cu(NH3)4]SO4 + H2SO4 = CuSO4 + (NH3)4SO4H2
C4 + H9 + O = C8H18O =>
2 C4 + 2 H9 + O = C8H18O
C2H2 + N2 = NH3 + CN =>
3 C2H2 + 4 N2 = 2 NH3 + 6 CN
FeS + H2O = Fe3O4 + H2S + H2 =>
3 FeS + 4 H2O = Fe3O4 + 3 H2S + H2
Na[Sn(OH)2] + N2H4 + NaOH + H2O = Na2[Sn(OH)6] + NH4OH =>
2 Na[Sn(OH)2] + 3 N2H4 + 2 NaOH + 12 H2O = 2 Na2[Sn(OH)6] + 6 NH4OH
MnO4{-} + Mn{2+} = MnO2 + O2 =>
2 MnO4{-} + Mn{2+} = 3 MnO2 + O2
K4Fe(CN)6 + KMnO4 + H2(SO4) = KH(SO4) + Fe2(SO4)3 + Mn(SO4) + H(NO3) + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2(SO4) = 162 KH(SO4) + 5 Fe2(SO4)3 + 122 Mn(SO4) + 60 H(NO3) + 60 CO2 + 188 H2O
PbS + O2 = Pb + S2O3 =>
4 PbS + 3 O2 = 4 Pb + 2 S2O3
NH3 + F2 = NH4F + NHF3 =>
6 NH3 + 5 F2 = 4 NH4F + 2 NHF3
C2H5OH + CrO3 + H2SO4 = C2H4O2 + Cr2(SO4)3 + H2O =>
3 C2H5OH + 4 CrO3 + 6 H2SO4 = 3 C2H4O2 + 2 Cr2(SO4)3 + 9 H2O
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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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