| Équations équilibrées la veille |
2 NH4 + 3 O2 = 2 NO + 4 H2O
CH8H18 + O2 = CO2 + H2O =>
2 CH8H18 + 15 O2 = 2 CO2 + 26 H2O
CaCl2 + C6H8O7 = Ca3(C6H5O7)2 + HCl =>
3 CaCl2 + 2 C6H8O7 = Ca3(C6H5O7)2 + 6 HCl
CoSO4*6H2O + Ba(ClO3)2 = BaSO4 + H2O + Co(ClO3)2 =>
CoSO4*6H2O + Ba(ClO3)2 = BaSO4 + 6 H2O + Co(ClO3)2
KOH + C6H12O7 = KC6H11O7 + H2O =>
KOH + C6H12O7 = KC6H11O7 + H2O
MgNH4PO4 + HCl = MgCl2 + NH3 + H3PO4 =>
MgNH4PO4 + 2 HCl = MgCl2 + NH3 + H3PO4
Li(s) + H2O(s) = LiOH(aq) + H2(g) =>
2 Li(s) + 2 H2O(s) = 2 LiOH(aq) + H2(g)
Cl{-} + CrO4{-2} + H2O = Cl2 + Cr(OH)3 + OH{-} =>
6 Cl{-} + 2 CrO4{-2} + 8 H2O = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
CH3COOH + C3H8O = CH3COOCH2CH3 + H2O =>
3 CH3COOH + 2 C3H8O = 3 CH3COOCH2CH3 + 2 H2O
S8 + N2 = S3N5 =>
3 S8 + 20 N2 = 8 S3N5
Fe3C + HCl = C2H6 + H2 + FeCl3 =>
2 Fe3C + 18 HCl = C2H6 + 6 H2 + 6 FeCl3
MgNO3 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
8 MgNO3 + 6 NH3 + 13 H2O = 8 Mg(OH)2 + 7 NH4NO3
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
CuCl2(aq) + NH3(aq) + H2O(l) = Cu(OH)2(s) + NH4Cl(aq) =>
CuCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Cu(OH)2(s) + 2 NH4Cl(aq)
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
Fe2O3 + TiO2 = FeTiO3 + O =>
Fe2O3 + 2 TiO2 = 2 FeTiO3 + O
CH3COOH + C3H8O = C7H14O2 + H2O =>
3 CH3COOH + 5 C3H8O = 3 C7H14O2 + 5 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCl3 + HCl = CaCl + HCl3 =>
CaCl3 + HCl = CaCl + HCl3
Fe(NO3)3 + NH3 + H2O = NH4(NO3) + Fe(OH)3 =>
Fe(NO3)3 + 3 NH3 + 3 H2O = 3 NH4(NO3) + Fe(OH)3
C10H12O4S(s) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
C10H12O4S(s) + 12 O2(g) = 10 CO2(g) + 6 H2O(g) + SO2(g)
BrO3Br = Br2 + O2 =>
2 BrO3Br = 2 Br2 + 3 O2
CaHPO4 + H2O = Ca(H2PO4)2 + Ca(OH)2 =>
2 CaHPO4 + 2 H2O = Ca(H2PO4)2 + Ca(OH)2
Mn + H2SO4 = MnSO4 + H2 =>
Mn + H2SO4 = MnSO4 + H2
FeCl3 + O2 = Fe2O8 + Cl2 =>
2 FeCl3 + 4 O2 = Fe2O8 + 3 Cl2
(NH4)3PO4 + KOH = K3PO4 + H2O + NH3 =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 H2O + 3 NH3
NH3Cl + CH3COONa = CH3COONH3 + NaCl =>
NH3Cl + CH3COONa = CH3COONH3 + NaCl
Be(NO3)2 + Ba(OH)2 = Be(OH)2 + Ba(NO3)2 =>
Be(NO3)2 + Ba(OH)2 = Be(OH)2 + Ba(NO3)2
NaC1 + I2 = NaI + C12 =>
12 NaC1 + 6 I2 = 12 NaI + C12
HSO3 + CaOH = CaSO3 + H2O =>
HSO3 + CaOH = CaSO3 + H2O
CaCl2 + NHO3 = Ca(HO3)2 + NCl =>
CaCl2 + 2 NHO3 = Ca(HO3)2 + 2 NCl
Ca3(PO4)2 + Pb3(SO4) = Ca3(SO4) + Pb3(PO4)2 =>
Ca3(PO4)2 + Pb3(SO4) = Ca3(SO4) + Pb3(PO4)2
BaO = Ba + O3 =>
3 BaO = 3 Ba + O3
TlAsS2 + Zn = ZnAsS2 + Tl =>
TlAsS2 + Zn = ZnAsS2 + Tl
Cr(s) + Fe(NO3)(aq) = Fe(s) + Cr(NO3)3(aq) =>
Cr(s) + 3 Fe(NO3)(aq) = 3 Fe(s) + Cr(NO3)3(aq)
Na3PO4 + Na2CO3 = Na5PO4 + CO3 =>
Na3PO4 + Na2CO3 = Na5PO4 + CO3
KMnO4 + NaF + HCl = F2 + KCl + MnCl2 + H2O + NaCl =>
2 KMnO4 + 10 NaF + 16 HCl = 5 F2 + 2 KCl + 2 MnCl2 + 8 H2O + 10 NaCl
hydrogenchloride + zinc = zincchloride + hydrogen =>
2 HCl + Zn = ZnCl2 + H2
CaO + H2O + Na2CO3 = CaCO3 + NaOH =>
CaO + H2O + Na2CO3 = CaCO3 + 2 NaOH
PbO2 + MnO2 + HNO3 = Pb(NO3)2 + HMnO4 + H2O =>
3 PbO2 + 2 MnO2 + 6 HNO3 = 3 Pb(NO3)2 + 2 HMnO4 + 2 H2O
CaHPO4 + H2O = CaO + H3PO4 =>
CaHPO4 + H2O = CaO + H3PO4
Cl{-} + CrO4{-2} + H2O = Cl2 + Cr(OH)3 + OH{-} =>
6 Cl{-} + 2 CrO4{-2} + 8 H2O = 3 Cl2 + 2 Cr(OH)3 + 10 OH{-}
Mg + S8 = MgS =>
8 Mg + S8 = 8 MgS
Na2Cr2O7 + HCl + H2SO4 = CrO2Cl2 + H2O + Na2SO4 =>
Na2Cr2O7 + 4 HCl + H2SO4 = 2 CrO2Cl2 + 3 H2O + Na2SO4
Cl2O5 = Cl + O =>
Cl2O5 = 2 Cl + 5 O
SCN{-} + HNO3 + H2O = SO4{2-} + CO2 + NH4{+} + NO =>
3 SCN{-} + 8 HNO3 + 2 H2O = 3 SO4{2-} + 3 CO2 + 3 NH4{+} + 8 NO
Na{+} + CI{-} = NaCI =>
Na{+} + CI{-} = NaCI
CaHPO4 + H2O = Ca(OH)2 + H3PO4 =>
CaHPO4 + 2 H2O = Ca(OH)2 + H3PO4
[Ni(NH3)6](NO3)2 + Na2S2O3 + H2SO4 = S + NiSO4 + NaNO3 + NH4OH =>
21[Ni(NH3)6](NO3)2 + 38 Na2S2O3 + 41 H2SO4 = 96 S + 21 NiSO4 + 76 NaNO3 + 92 NH4OH
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