| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 F = F2
Ba(NO2)2 + KMnO4 = Ba(MnO4)2 + KNO2 =>
Ba(NO2)2 + 2 KMnO4 = Ba(MnO4)2 + 2 KNO2
HClO + Sr(OH)2 = Sr(ClO)2 + H2O =>
2 HClO + Sr(OH)2 = Sr(ClO)2 + 2 H2O
Pb(NO3)2 + KI + H2O = K[PbI3]*2H2O + KNO3 =>
Pb(NO3)2 + 3 KI + 2 H2O = K[PbI3]*2H2O + 2 KNO3
BaOHH2SO4 = BaSO4H2OH =>
BaOHH2SO4 = BaSO4H2OH
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
Ca(NO3)2 + CO2 + H2O = CaCO3 + HNO3 =>
Ca(NO3)2 + CO2 + H2O = CaCO3 + 2 HNO3
MgSO4 + KOH = Mg(OH)2 + K2SO4 =>
MgSO4 + 2 KOH = Mg(OH)2 + K2SO4
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
BaCl2 + SrCO3 = SrCl2 + BaCO3 =>
BaCl2 + SrCO3 = SrCl2 + BaCO3
Hg + HCl = Hg2Cl2 + H =>
2 Hg + 2 HCl = Hg2Cl2 + 2 H
Au = Au2 =>
2 Au = Au2
NaOH(aq)C9H8O4(s) = C9H7O4Na(aq)H2O(l) =>
NaOH(aq)C9H8O4(s) = C9H7O4Na(aq)H2O(l)
HCl + CaCO3* = CaCl2* + H2*O + CO2* =>
2 HCl + CaCO3* = CaCl2* + H2*O + CO2*
IO3{-} + I{-} + H{+} = I3{-} + H2O =>
IO3{-} + 8 I{-} + 6 H{+} = 3 I3{-} + 3 H2O
FeCl3 + NaOH = Fe(OH)3 + Na3(Cl)3 =>
FeCl3 + 3 NaOH = Fe(OH)3 + Na3(Cl)3
ZnCuCl2 = ZnCl2Cu =>
ZnCuCl2 = ZnCl2Cu
C8H18OH + H2O = CO2 + H2 =>
2 C8H18OH + 30 H2O = 16 CO2 + 49 H2
MgBr2 + KOH = KBr + Mg(HO)2 =>
MgBr2 + 2 KOH = 2 KBr + Mg(HO)2
SH6C2 + O2 = SO2 + CO2 + H2O =>
2 SH6C2 + 9 O2 = 2 SO2 + 4 CO2 + 6 H2O
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Fe + K2CO3 = FeCO3 + K =>
Fe + K2CO3 = FeCO3 + 2 K
Zn + Pb3(NO3)2 = Zn(NO3)2 + Pb2 =>
2 Zn + 2 Pb3(NO3)2 = 2 Zn(NO3)2 + 3 Pb2
(NH4)2S + HgNO3 = NH4NO3 + Hg2S =>
(NH4)2S + 2 HgNO3 = 2 NH4NO3 + Hg2S
CuSO4 + NaHSO3 = CuHSO3 + NaSO4 =>
CuSO4 + NaHSO3 = CuHSO3 + NaSO4
Co(NO3)2 + NH3(aq) + (NH4)2CO3 = [Co(NH3)4CO3]NO3 + NH4NO3 + H2O =>
8 Co(NO3)2 + 22 NH3(aq) + 8(NH4)2CO3 = 8[Co(NH3)4CO3]NO3 + 7 NH4NO3 + 3 H2O
Au + HCl = AuCl + H =>
Au + HCl = AuCl + H
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCO3 = CO2NaO =>
NaCO3 = CO2NaO
O = O8 =>
8 O = O8
Mn1O2 + H1Cl1 = Mn1Cl2 + H2O1 + Cl2 =>
Mn1O2 + 4 H1Cl1 = Mn1Cl2 + 2 H2O1 + Cl2
NaPO4 + H2O = NaO + H2PO4 =>
NaPO4 + H2O = NaO + H2PO4
H2 + SiO2 = H2O + SiO =>
H2 + SiO2 = H2O + SiO
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Mg(OH)2HCl = H(OH)2MgCl =>
Mg(OH)2HCl = H(OH)2MgCl
KH2PO4 = KPO3 + H2O =>
KH2PO4 = KPO3 + H2O
NaOH(ac)NH4Cl(ac) = NaClNH3H2O =>
NaOH(ac)NH4Cl(ac) = NaClNH3H2O
NiO + O = NiO2 =>
NiO + O = NiO2
Mg(OH)2H2SO4 = H2Mg(OH)2SO4 =>
Mg(OH)2H2SO4 = H2Mg(OH)2SO4
CuSO4BaCl2 = CuCl2BaSO4 =>
CuSO4BaCl2 = CuCl2BaSO4
Pb2 + H3PO4 = H2 + Pb3(PO4)2 =>
3 Pb2 + 4 H3PO4 = 6 H2 + 2 Pb3(PO4)2
Na2SeO3 + H2SO4 + KMnO4 = Na2SeO4 + MnSO4 + K2SO4 + H2O =>
5 Na2SeO3 + 3 H2SO4 + 2 KMnO4 = 5 Na2SeO4 + 2 MnSO4 + K2SO4 + 3 H2O
H2 + SiO2 = H2O + SiO =>
H2 + SiO2 = H2O + SiO
KOH(ag) + H2SO4(ag) = K2SO4(ag) + H2O(l) =>
2 KOH(ag) + H2SO4(ag) = K2SO4(ag) + 2 H2O(l)
Zn + Pb3(NO3)2 = Zn(NO3)2 + Pb2 =>
2 Zn + 2 Pb3(NO3)2 = 2 Zn(NO3)2 + 3 Pb2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
NbO + H2O = Nb(OH)2 =>
NbO + H2O = Nb(OH)2
SO2(s) = S8(s) + O2(g) =>
8 SO2(s) = S8(s) + 8 O2(g)
C6H5NH2H2O = HC6H5NH2OH =>
C6H5NH2H2O = HC6H5NH2OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/14/24
Équations équilibrées sur12/14/23
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