| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + Ni + P = Fe2NiP
Mg(NO3)2 + NH3 + H2O = Mg(OH)2 + NH4NO3 =>
Mg(NO3)2 + 2 NH3 + 2 H2O = Mg(OH)2 + 2 NH4NO3
SiOH = Si + OH =>
SiOH = Si + OH
C5H5OH(l) + O2(g) = CO2(g) + H2O(g) =>
C5H5OH(l) + 6 O2(g) = 5 CO2(g) + 3 H2O(g)
As + O = As3O =>
3 As + O = As3O
K3 + P = K3P =>
K3 + P = K3P
KBrO3 + KAsO2 + KOH = K3AsO4 + KBr + H2O =>
KBrO3 + 3 KAsO2 + 6 KOH = 3 K3AsO4 + KBr + 3 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
NH4NO3 + CuCO3 = Cu(NO3)2 + (NH4)2CO3 =>
2 NH4NO3 + CuCO3 = Cu(NO3)2 + (NH4)2CO3
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
NB3 + O2 = NO + B2O =>
4 NB3 + 5 O2 = 4 NO + 6 B2O
IF3 = I2 + F2 =>
2 IF3 = I2 + 3 F2
Na3PO4 + CoCl3 = CoPO4 + NaCl =>
Na3PO4 + CoCl3 = CoPO4 + 3 NaCl
K3C6H5O7 + H2O = C6H8O7 + KOH =>
K3C6H5O7 + 3 H2O = C6H8O7 + 3 KOH
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NHO3 + Ni = Ni(NO3)2 + H2 =>
2 NHO3 + Ni = Ni(NO3)2 + H2
Al(s) + I2(g) = AlI3(g) =>
2 Al(s) + 3 I2(g) = 2 AlI3(g)
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
KNO2 + H2SO4 = K2SO4 + HNO2 =>
2 KNO2 + H2SO4 = K2SO4 + 2 HNO2
MgCl2 + KCl + Na3PO4 + H2O = MgKPO4*6H2O + NaCl =>
MgCl2 + KCl + Na3PO4 + 6 H2O = MgKPO4*6H2O + 3 NaCl
HCH2ClCO2 + Na + OH = NaCH2ClCO2 + H2O =>
HCH2ClCO2 + Na + OH = NaCH2ClCO2 + H2O
Mg + ZnCl2(aq) = MgCl2 + Zn =>
Mg + ZnCl2(aq) = MgCl2 + Zn
MgNH4PO4 + H2SO4 = MgSO4 + (NH4)H2PO4 =>
MgNH4PO4 + H2SO4 = MgSO4 + (NH4)H2PO4
CsOH + NaAlSi3O8 = CsAlSiO4 + NaOH + SiO2 =>
CsOH + NaAlSi3O8 = CsAlSiO4 + NaOH + 2 SiO2
AlO = Al + O2 =>
2 AlO = 2 Al + O2
Pt + Br2 = PtBr4 =>
Pt + 2 Br2 = PtBr4
N + CuCl2 = NCl + Cu =>
2 N + CuCl2 = 2 NCl + Cu
CUSO4 + Fe = FeSO4 + CU =>
CUSO4 + Fe = FeSO4 + CU
NH4NO2KCl = NH4ClKNO2 =>
NH4NO2KCl = NH4ClKNO2
C2H2 + AgCl = C2Ag2 + HCl =>
C2H2 + 2 AgCl = C2Ag2 + 2 HCl
HB + H2O = H3O + B =>
HB + H2O = H3O + B
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Cl2(g) + OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l) =>
Cl2(g) + 2 OH{-}(aq) = Cl{-}(aq) + ClO{-}(aq) + H2O(l)
CuFeS2 + HCl + NaNO3 = FeCl3 + CuCl2 + H2SO4 + NO + H2O + NaCl =>
3 CuFeS2 + 32 HCl + 17 NaNO3 = 3 FeCl3 + 3 CuCl2 + 6 H2SO4 + 17 NO + 10 H2O + 17 NaCl
CH3CO2H(aq) + Mg(OH)2(s) = H2O(l) + Mg(CH3CO2)2(aq) =>
2 CH3CO2H(aq) + Mg(OH)2(s) = 2 H2O(l) + Mg(CH3CO2)2(aq)
Te8 + F2 = TeF6 =>
Te8 + 24 F2 = 8 TeF6
Al(OH)3 + HCe = Al(OH)2Ce + H2O =>
Al(OH)3 + HCe = Al(OH)2Ce + H2O
PB(NO3)2 + KI = PBI2 + KNO3 =>
PB(NO3)2 + 2 KI = PBI2 + 2 KNO3
Li2 + CO3 + HCl = LiCl + CO2 + H2O =>
Li2 + CO3 + 2 HCl = 2 LiCl + CO2 + H2O
C7H6O + O = CO2 + H2O =>
C7H6O + 16 O = 7 CO2 + 3 H2O
Cu2O + I2O5 = Cu(IO3) =>
Cu2O + I2O5 = 2 Cu(IO3)
Cu(H2O)6(aq) + NaOH(aq) = Cu(OH)2(s) + Na(aq) + H2O(l) =>
Cu(H2O)6(aq) + 2 NaOH(aq) = Cu(OH)2(s) + 2 Na(aq) + 6 H2O(l)
Fe(NO3)2 + AlBr3 = FeBr2 + Al(NO3)3 =>
3 Fe(NO3)2 + 2 AlBr3 = 3 FeBr2 + 2 Al(NO3)3
CuCl2 + Na2SO4 = CuSO4 + Na2Cl2 =>
CuCl2 + Na2SO4 = CuSO4 + Na2Cl2
K4Fe(CN)6 + MnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
6 K4Fe(CN)6 + 61 MnO4 + 94 H2SO4 = 24 KHSO4 + 3 Fe2(SO4)3 + 61 MnSO4 + 36 HNO3 + 36 CO2 + 64 H2O
NaCH3COO + CH3COOH = NaH + CH3COO =>
NaCH3COO + CH3COOH = NaH + 2 CH3COO
Mg + K2SO4 = MgSO4 + K =>
Mg + K2SO4 = MgSO4 + 2 K
CH3O2H + NaOH = CH3O2Na + H2O =>
CH3O2H + NaOH = CH3O2Na + H2O
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
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Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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