| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2Cr2O7 = Cr2O3 + 4 H2O + N2
S + NaI = SI + Na =>
S + NaI = SI + Na
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
NO3 + Al + H2O + OH{-} = [Al(OH)6]3{-} + NH3 =>
17 NO3 + 27 Al + 102 H2O + 9 OH{-} = 9[Al(OH)6]3{-} + 17 NH3
NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
C4H9 + O2 = CO + H2O =>
4 C4H9 + 17 O2 = 16 CO + 18 H2O
Cl2 + FeS = ClS + Fe =>
Cl2 + 2 FeS = 2 ClS + 2 Fe
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
CH3COH + O2 = CO2 + H2O =>
2 CH3COH + 5 O2 = 4 CO2 + 4 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Fe + KMnO4 + HCl = FeCl3 + MnCl2 + KCl + H2O =>
5 Fe + 3 KMnO4 + 24 HCl = 5 FeCl3 + 3 MnCl2 + 3 KCl + 12 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
Fe(OH)3 = H2O + Fe2O3 =>
2 Fe(OH)3 = 3 H2O + Fe2O3
NH4 + AgCl = NH4Cl + Ag =>
NH4 + AgCl = NH4Cl + Ag
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Cl2 + KBr = KCl + Br =>
Cl2 + 2 KBr = 2 KCl + 2 Br
NO3{-}1 + Al + H2O + OH{-}1 = [Al(OH)6]{-}3 + NH3 =>
5 NO3{-}1 + 8 Al + 30 H2O + 3 OH{-}1 = 8[Al(OH)6]{-}3 + 5 NH3
Fe3O4 + Al = Al2O3 + Fe =>
3 Fe3O4 + 8 Al = 4 Al2O3 + 9 Fe
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Cl2O7 + KOH = KClO4 + H2O =>
Cl2O7 + 2 KOH = 2 KClO4 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Cu(NO3)2 + NACl = CuCl2 + NANO3 =>
Cu(NO3)2 + 2 NACl = CuCl2 + 2 NANO3
CH4 + O2 = C + H2O =>
CH4 + O2 = C + 2 H2O
C2H5OH + C7H6O3 = C8H8O3 + H2O =>
C2H5OH + 2 C7H6O3 = 2 C8H8O3 + H2O
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Sb + H2SO4 = Sb(SO4)3 + SO2 + H2O =>
Sb + 6 H2SO4 = Sb(SO4)3 + 3 SO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + H3PO4 = Na3PO4 + H2O + CO2 =>
3 Na2CO3 + 2 H3PO4 = 2 Na3PO4 + 3 H2O + 3 CO2
C3H3F3 + O2 = CF4 + CO2 + H2O =>
4 C3H3F3 + 12 O2 = 3 CF4 + 9 CO2 + 6 H2O
C2H5OH + HCOOH = CH3COOH + H20 =>
10 C2H5OH + 10 HCOOH = 15 CH3COOH + H20
AlBr3 + KMnO4 + H2SO4 = Al2(SO4)3 + K2SO4 + MnSO4 + Br2 + H2O =>
10 AlBr3 + 6 KMnO4 + 24 H2SO4 = 5 Al2(SO4)3 + 3 K2SO4 + 6 MnSO4 + 15 Br2 + 24 H2O
CU(OH)2 = CUO + H2O =>
CU(OH)2 = CUO + H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + H2O =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 H2O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HBrO2LiOH = LiBrO2 + H2O =>
HBrO2LiOH = LiBrO2 + H2O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Cl2 + H2S = Cl2S + H =>
Cl2 + H2S = Cl2S + 2 H
Rb2O + H2O = RbOH =>
Rb2O + H2O = 2 RbOH
NO3{-} + Al + H2O + OH{-} = [Al(OH)6]{-3} + NH3 =>
3 NO3{-} + 8 Al + 18 H2O + 21 OH{-} = 8[Al(OH)6]{-3} + 3 NH3
HBrO2 + LiOH = LiBrO2 + H2O =>
HBrO2 + LiOH = LiBrO2 + H2O
F2 + NH3 = N2F4 + HF =>
5 F2 + 2 NH3 = N2F4 + 6 HF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/19
Équations équilibrées sur02/10/18
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