| Équations équilibrées la veille | Équations équilibrées le lendemain |
Mg + Ag2(SO4) = Mg(SO4) + 2 Ag
Sn + Fe(NO3)2 = Sn(NO3) + Fe =>
2 Sn + Fe(NO3)2 = 2 Sn(NO3) + Fe
Ca + Sn{4+} = Ca{2+} + Sn =>
2 Ca + Sn{4+} = 2 Ca{2+} + Sn
Ne + He = NeHe =>
Ne + He = NeHe
MnS + KClO3 + Na2CO3 = NaMnO4 + Na2SO4 + KCl + CO2 =>
6 MnS + 13 KClO3 + 9 Na2CO3 = 6 NaMnO4 + 6 Na2SO4 + 13 KCl + 9 CO2
S(s) + O2(g) + H2O(l) = H2SO4(aq) =>
2 S(s) + 3 O2(g) + 2 H2O(l) = 2 H2SO4(aq)
Hg + Cu = HgCu =>
Hg + Cu = HgCu
TiO2 + SiO2 + C = TiSi2 + CO2 =>
TiO2 + 2 SiO2 + 3 C = TiSi2 + 3 CO2
H3C + O2 = O2C + H2O =>
4 H3C + 7 O2 = 4 O2C + 6 H2O
Cd + MnO4{-} + H2O = MnO2 + OH{-} + Cd{2+} =>
3 Cd + 2 MnO4{-} + 4 H2O = 2 MnO2 + 8 OH{-} + 3 Cd{2+}
FeBr3 + Pb(HCO3)2 = PbBr2 + Fe(HCO3)3 =>
2 FeBr3 + 3 Pb(HCO3)2 = 3 PbBr2 + 2 Fe(HCO3)3
HNO3 + Cs(OH)2 = Cs(NO3)2 + H2O =>
2 HNO3 + Cs(OH)2 = Cs(NO3)2 + 2 H2O
C6H12N4 + H2O2 = C6H12N2O6 + H2O + N2 =>
C6H12N4 + 6 H2O2 = C6H12N2O6 + 6 H2O + N2
H2SO4 + Al(OH)3 = Al2(SO4)3 + H2O =>
3 H2SO4 + 2 Al(OH)3 = Al2(SO4)3 + 6 H2O
KCl(aq) + Ca(NO3)2(aq) = CaCl2(aq) + KNO3(s) =>
2 KCl(aq) + Ca(NO3)2(aq) = CaCl2(aq) + 2 KNO3(s)
NaHCO3(s) + H(C2H3O2)(aq) = Na(C2H3O2)(aq) + H2CO3(aq) =>
NaHCO3(s) + H(C2H3O2)(aq) = Na(C2H3O2)(aq) + H2CO3(aq)
ZnSO4 + CaCl2 = ZnCl2 + CaSO4 =>
ZnSO4 + CaCl2 = ZnCl2 + CaSO4
NaCrO2 + NaClO + KOH = Na2CrO4 + H2O + K2NaCl3 =>
2 NaCrO2 + 3 NaClO + 2 KOH = 2 Na2CrO4 + H2O + K2NaCl3
Ca + HAsO2 = Ca(AsO2) + H2 =>
2 Ca + 2 HAsO2 = 2 Ca(AsO2) + H2
Zn(NH3)4 + HCl = Zn + NH4 + Cl =>
Zn(NH3)4 + 4 HCl = Zn + 4 NH4 + 4 Cl
H2S(g) + O(g) = H2O(l) + SO2(g) =>
H2S(g) + 3 O(g) = H2O(l) + SO2(g)
CH8N2 + O2 + OH{-} = CO3{-}2 + H2O + N2 =>
4 CH8N2 + 13 O2 + 4 OH{-} = 4 CO3{-}2 + 18 H2O + 4 N2
Pb2O3 + HNO3 = Pb(NO3)2 + PbO2 + H2O =>
Pb2O3 + 2 HNO3 = Pb(NO3)2 + PbO2 + H2O
F2 + CuBr2 = CuF + Br =>
F2 + 2 CuBr2 = 2 CuF + 4 Br
HNO3 + H3O = NH4NO3 + H2O =>
2 HNO3 + 8 H3O = NH4NO3 + 11 H2O
Fe + Be = FeBe =>
Fe + Be = FeBe
SnSO4 + NaOH = Sn(OH)2 + Na2SO4 =>
SnSO4 + 2 NaOH = Sn(OH)2 + Na2SO4
Bi(NO3)3 + BaS = BiS + Ba(NO3)3 =>
Bi(NO3)3 + BaS = BiS + Ba(NO3)3
Na2CrO4 + H3PO4 = H2CrO4 + Na3PO4 =>
3 Na2CrO4 + 2 H3PO4 = 3 H2CrO4 + 2 Na3PO4
VOSO4 + KMnO4 + H2O = (VO2)2SO4 + MnO2 + K2SO4 + H2SO4 =>
6 VOSO4 + 2 KMnO4 + 2 H2O = 3(VO2)2SO4 + 2 MnO2 + K2SO4 + 2 H2SO4
SO4{2-} + NH3 = SO3{2-} + H2O + N2 =>
3 SO4{2-} + 2 NH3 = 3 SO3{2-} + 3 H2O + N2
BH = B + H2 =>
2 BH = 2 B + H2
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s) =>
Fe(s) + CuSO4(s) = FeSO4(s) + Cu(s)
Zn(s) + MnO2(s) = ZnO(s) + Mn2O3(s) =>
Zn(s) + 2 MnO2(s) = ZnO(s) + Mn2O3(s)
CuHCO3 + Ga2O3 = Cu2O + Ga(HCO3)3 =>
6 CuHCO3 + Ga2O3 = 3 Cu2O + 2 Ga(HCO3)3
PbCl4 + Na2CrO4 = Pb(CrO4)2 + NaCl =>
PbCl4 + 2 Na2CrO4 = Pb(CrO4)2 + 4 NaCl
NH3(g) + CO2(g) + H2O(g) = NH4HCO3 =>
NH3(g) + CO2(g) + H2O(g) = NH4HCO3
C2H4O = C2H2 + H2O =>
C2H4O = C2H2 + H2O
Ag + HClO3 = AgCl + AgClO3 + H2O =>
6 Ag + 6 HClO3 = AgCl + 5 AgClO3 + 3 H2O
Al2O3(aq) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(aq) + 3 C(s) = 4 Al(l) + 3 CO2(g)
NaOH + CH3COO = NaCOO + CH3OH =>
NaOH + CH3COO = NaCOO + CH3OH
CuF2(aq) + Mg(s) = MgF2(aq) + Cu(s) =>
CuF2(aq) + Mg(s) = MgF2(aq) + Cu(s)
Xe + O = XeO =>
Xe + O = XeO
CH3OH + HO = H3COOH2 =>
CH3OH + HO = H3COOH2
Bi2S3 + O3 = Bi2O3 + SO3 =>
Bi2S3 + 4 O3 = Bi2O3 + 3 SO3
Al(C2H3O2)3 + K2SO4 = CH3CO2K + Al2(SO4)3 =>
2 Al(C2H3O2)3 + 3 K2SO4 = 6 CH3CO2K + Al2(SO4)3
Mg(NO3)2*6H2O + Al(NO3)3*9H2O + NaOH = Mg6Al2(OH)16(NO3)2 + NaNO3 + H2O =>
6 Mg(NO3)2*6H2O + 2 Al(NO3)3*9H2O + 16 NaOH = Mg6Al2(OH)16(NO3)2 + 16 NaNO3 + 54 H2O
Al2(CO3)3 + HClO4 = Al(ClO4)3 + H2CO3 =>
Al2(CO3)3 + 6 HClO4 = 2 Al(ClO4)3 + 3 H2CO3
Fe(SCN)3 + SnCl2 = FeCl3 + Sn(SCN)2 =>
2 Fe(SCN)3 + 3 SnCl2 = 2 FeCl3 + 3 Sn(SCN)2
HOCl + KI = I2 + HCl + K2O =>
HOCl + 2 KI = I2 + HCl + K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/23/24
Équations équilibrées sur11/22/23
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