| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3COOH(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KCH3COO(aq)
Cu(s) + S(g) = CuS(s) =>
Cu(s) + S(g) = CuS(s)
(NH4)2SO4(aq) + Ca(OH)2(aq) = NH3(aq) + CaSO4(aq) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 NH3(aq) + CaSO4(aq) + 2 H2O(l)
Ba3N2 + O2 = BaO + N2 =>
2 Ba3N2 + 3 O2 = 6 BaO + 2 N2
C5H6O(l) + O2(g) = CO2(g) + H2O(g) =>
C5H6O(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
Fe + Mg = Fe2Mg3 =>
2 Fe + 3 Mg = Fe2Mg3
NH4C2H3O2 + H2SO4 = (NH4)2SO4 + HC2H3O2 =>
2 NH4C2H3O2 + H2SO4 = (NH4)2SO4 + 2 HC2H3O2
Tl + Br2 = Tl2Br3 =>
4 Tl + 3 Br2 = 2 Tl2Br3
CH3NH2 + HCN = CH3CN + NH3 =>
CH3NH2 + HCN = CH3CN + NH3
NaCl + CaCl2 = NaCl2 + CaCl =>
NaCl + CaCl2 = NaCl2 + CaCl
ZnO + Cu = CuO + Zn =>
ZnO + Cu = CuO + Zn
MgCl2 + MgSO4 = Mg + Cl2SO4 =>
MgCl2 + MgSO4 = 2 Mg + Cl2SO4
MnI + KOH = MnOH + KI =>
MnI + KOH = MnOH + KI
H2C2O4 + KMnO4 + H2SO4 = K2SO4 + MnSO + CO2 + H2O =>
11 H2C2O4 + 2 KMnO4 + 3 H2SO4 = K2SO4 + 2 MnSO + 22 CO2 + 14 H2O
Mg + CrO = Cr + MgO2 =>
Mg + 2 CrO = 2 Cr + MgO2
MnO2 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O =>
MnO2 + KNO2 + H2SO4 = MnSO4 + KNO3 + H2O
Zn + BrO4{-} + OH{-} + H2O = [Zn(OH)4]{2-} + Br{-} =>
4 Zn + BrO4{-} + 8 OH{-} + 4 H2O = 4[Zn(OH)4]{2-} + Br{-}
CO2(g) + H20(l) = C6H12O6 + O2 =>
30 CO2(g) + 3 H20(l) = 5 C6H12O6 + 15 O2
HgS2 = Hg + S =>
HgS2 = Hg + 2 S
CuSO4 + H2O2 = H2SO4 + Cu + O2 =>
CuSO4 + H2O2 = H2SO4 + Cu + O2
Pb(CH3CO2)2 + Na2S = PbS + CH3CO2Na =>
Pb(CH3CO2)2 + Na2S = PbS + 2 CH3CO2Na
H2O2 = O2 + H =>
H2O2 = O2 + 2 H
CO3{2-} + HCl = H2CO3 + Cl{-} =>
CO3{2-} + 2 HCl = H2CO3 + 2 Cl{-}
Ca(NO3)2(aq) + NaOH(aq) = Ca(OH)2 + NaNO3 =>
Ca(NO3)2(aq) + 2 NaOH(aq) = Ca(OH)2 + 2 NaNO3
SO2(g) + Cl2(g) = SO2Cl2(l) =>
SO2(g) + Cl2(g) = SO2Cl2(l)
Co(OH)2 + H2Cr2O7 = Co(Cr2O7) + H2O =>
Co(OH)2 + H2Cr2O7 = Co(Cr2O7) + 2 H2O
ClH = Cl + H =>
ClH = Cl + H
LiOH + H2CrO4 = H2O + Li2CrO4 =>
2 LiOH + H2CrO4 = 2 H2O + Li2CrO4
Na2SO3 + Pd + H2O = Na2SO4 + H2Pd =>
Na2SO3 + Pd + H2O = Na2SO4 + H2Pd
B2O3(s) + HF = BF3(g) + H2O(l) =>
B2O3(s) + 6 HF = 2 BF3(g) + 3 H2O(l)
(NH4)OH + HCl = NH4Cl + H2O =>
(NH4)OH + HCl = NH4Cl + H2O
PbO2 + NaOH = Na4PbO4 + H2O =>
PbO2 + 4 NaOH = Na4PbO4 + 2 H2O
PbCl2 + NaCl = Na2PbCl4 =>
PbCl2 + 2 NaCl = Na2PbCl4
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb(s) =>
Sn(s) + Pb(NO3)2(aq) = Sn(NO3)2 + Pb(s)
FeCl3 + Na2C2O4 = Fe2(C2O4)3 + NaCl =>
2 FeCl3 + 3 Na2C2O4 = Fe2(C2O4)3 + 6 NaCl
Cu2S + O2 + H2O = CuSO4 + Cu(OH)2 =>
2 Cu2S + 5 O2 + 2 H2O = 2 CuSO4 + 2 Cu(OH)2
NaCl + CaSO3 = NaSO3 + CaCl =>
NaCl + CaSO3 = NaSO3 + CaCl
NaCl(aq) + H2SO4 = Na2SO4 + HCl =>
2 NaCl(aq) + H2SO4 = Na2SO4 + 2 HCl
Na(Al(OH)4) + HNO3 = Al(OH)3 + NaNO3 + H2O =>
Na(Al(OH)4) + HNO3 = Al(OH)3 + NaNO3 + H2O
C(s) + HNO3(aq) = CO2(g) + NO(g) + H2O(l) =>
3 C(s) + 4 HNO3(aq) = 3 CO2(g) + 4 NO(g) + 2 H2O(l)
NH3NO3 = NH3 + NO3 =>
NH3NO3 = NH3 + NO3
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O =>
CH3CH2NH2 + HNO2 = CH3CH2OH + N2 + H2O
CO2 + H2O = C2H2 + O2 =>
4 CO2 + 2 H2O = 2 C2H2 + 5 O2
C4H9Cl + O2 = CO2 + H2O + Cl =>
4 C4H9Cl + 25 O2 = 16 CO2 + 18 H2O + 4 Cl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Pt(s) + MnBr2(aq) = Br + MnPt =>
Pt(s) + MnBr2(aq) = 2 Br + MnPt
H3(PO4) + NH3 = (NH4)3(PO4) =>
H3(PO4) + 3 NH3 = (NH4)3(PO4)
Te + H2O = TeO3 + H6Te =>
2 Te + 3 H2O = TeO3 + H6Te
NH4Cl + Cu(C2H3O2)2 = NH4(C2H3O2)2 + CuCl =>
NH4Cl + Cu(C2H3O2)2 = NH4(C2H3O2)2 + CuCl
N + F2 = NF5 =>
2 N + 5 F2 = 2 NF5
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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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