| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrI3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KIO3 + 42 KCl + 26 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Ca(s) + F2(g) = CaF2(s) =>
Ca(s) + F2(g) = CaF2(s)
GaBr3 + Cl2 = GaCl3 + Br2 =>
2 GaBr3 + 3 Cl2 = 2 GaCl3 + 3 Br2
N2 + Br2 = N2Br3 =>
2 N2 + 3 Br2 = 2 N2Br3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
H3AsO3 + ClO3 = H3AsO4 + Cl =>
3 H3AsO3 + ClO3 = 3 H3AsO4 + Cl
CaSiO3 + HF = SiF4 + CaF2 + H2O =>
CaSiO3 + 6 HF = SiF4 + CaF2 + 3 H2O
Na2S3O3 + I2 = Na2I2 + S3O3 =>
Na2S3O3 + I2 = Na2I2 + S3O3
H3AsO3 + ClO3 = H3AsO4 + Cl =>
3 H3AsO3 + ClO3 = 3 H3AsO4 + Cl
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3(s) + C(s) = Fe(s) + CO(g) =>
Fe2O3(s) + 3 C(s) = 2 Fe(s) + 3 CO(g)
C + Fe2O3 = CO + Fe =>
3 C + Fe2O3 = 3 CO + 2 Fe
Ca(OH)2 + CH3CO2H = H2O + Ca(CH3CO2)2 =>
Ca(OH)2 + 2 CH3CO2H = 2 H2O + Ca(CH3CO2)2
ClO{-} + I2 + H2O = IO3{-} + Cl{-} + H{+} =>
5 ClO{-} + I2 + H2O = 2 IO3{-} + 5 Cl{-} + 2 H{+}
Co(NO3)2(aq) + NaHCO3(aq) = Co(HCO3)2(s) + NaNO3 =>
Co(NO3)2(aq) + 2 NaHCO3(aq) = Co(HCO3)2(s) + 2 NaNO3
CuSO + Zn = ZnSO + Cu =>
CuSO + Zn = ZnSO + Cu
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
Fe(OH)2 + O2 + H2O = Fe(OH)3 =>
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
(C3H5(NO3)3) = N2 + O2 + H2O + CO2 =>
4(C3H5(NO3)3) = 6 N2 + O2 + 10 H2O + 12 CO2
C3H5Br + HBr = C3H6Br2 =>
C3H5Br + HBr = C3H6Br2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
PbI2 + Na2Co3 = PbCo3 + NaI =>
PbI2 + Na2Co3 = PbCo3 + 2 NaI
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2H4 = NH3 + N2 =>
3 N2H4 = 4 NH3 + N2
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa =>
NaHCO3 + CH3COOH = CO2 + H2O + CH3COONa
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
H3PO3 + KOH = H3OH + KPO3 =>
H3PO3 + KOH = H3OH + KPO3
AlPO4 = AlPO3 + O2 =>
2 AlPO4 = 2 AlPO3 + O2
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Mn3O4 + Al = Al2O3 + Mn =>
3 Mn3O4 + 8 Al = 4 Al2O3 + 9 Mn
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Ba(OH)2 + H3PO4 = H2O + Ba3(PO4)2 =>
3 Ba(OH)2 + 2 H3PO4 = 6 H2O + Ba3(PO4)2
Li + N2 = Li3N =>
6 Li + N2 = 2 Li3N
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2 =>
Ca(NO3)2 + Na2SO4 = CaSO4 + Na2(NO3)2
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
KHCO3 = K2CO3(s) + H2O(l) + CO2(g) =>
2 KHCO3 = K2CO3(s) + H2O(l) + CO2(g)
Hg(NO3)2 = HgO + NO2 + O =>
Hg(NO3)2 = HgO + 2 NO2 + O
Fe(s) + HCl(aq) = FeCl3(aq) + H2(g) =>
2 Fe(s) + 6 HCl(aq) = 2 FeCl3(aq) + 3 H2(g)
Br2 + H2O = HOBr + HBr =>
Br2 + H2O = HOBr + HBr
Cl2(g) + Li = LiCl =>
Cl2(g) + 2 Li = 2 LiCl
KCl + O2 = KClO3 =>
2 KCl + 3 O2 = 2 KClO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur09/30/16
Équations équilibrées sur10/30/15
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