| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Al2(So4)3 + 9 Ca(oh)2 = 4 Al(oh)3 + 18 CaSo4
H2SiO3 + NaOH = Na2SiO3 + H2O =>
H2SiO3 + 2 NaOH = Na2SiO3 + 2 H2O
CaH2 + HCl = CaCl2 + H2 =>
CaH2 + 2 HCl = CaCl2 + 2 H2
NiOOH + KI + H2O = KOH + NiI2 + I2 =>
2 NiOOH + 6 KI + 2 H2O = 6 KOH + 2 NiI2 + I2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
CH3CHO + Na = CH3CHONa =>
CH3CHO + Na = CH3CHONa
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C4H9NH2 + O2 = CO2 + H2O + N2 =>
4 C4H9NH2 + 27 O2 = 16 CO2 + 22 H2O + 2 N2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Mg2 + TiCl4 = MgCl2 + Ti =>
Mg2 + TiCl4 = 2 MgCl2 + Ti
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
CH4 + HNO3 = CH3NO2 + H2O =>
CH4 + HNO3 = CH3NO2 + H2O
C2H4OH + Cr2O7{2-} + H{+} = Cr{3+} + CH2COOH + H2O =>
3 C2H4OH + 2 Cr2O7{2-} + 16 H{+} = 4 Cr{3+} + 3 CH2COOH + 11 H2O
HNO3 + NH3 = NH4NO3 =>
HNO3 + NH3 = NH4NO3
KCRO2 + KCLO + KOH = K2CRO4 + KCL + H2O =>
2 KCRO2 + 3 KCLO + 2 KOH = 2 K2CRO4 + 3 KCL + H2O
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Au + O2 = Au2O3 =>
4 Au + 3 O2 = 2 Au2O3
AgNO3 + H2SO4 = Ag2SO4 + HNO3 =>
2 AgNO3 + H2SO4 = Ag2SO4 + 2 HNO3
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
N2O5 + NaOH = NaNO3 + H2O =>
N2O5 + 2 NaOH = 2 NaNO3 + H2O
LiI + Br2 = LiBr2 + I2 =>
2 LiI + 2 Br2 = 2 LiBr2 + I2
CACO3 = CAO + CO2 =>
CACO3 = CAO + CO2
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
NaHSO3 + NaOH = H2O + Na2SO3 =>
NaHSO3 + NaOH = H2O + Na2SO3
H2NO4 + Na = Na2NO4 + H2 =>
H2NO4 + 2 Na = Na2NO4 + H2
CH4 + CH3COOH = H2O + CH3COOCH4 =>
6 CH4 + 9 CH3COOH = 2 H2O + 8 CH3COOCH4
NH4TcO4 = Tc + NH3 + O2 + H2O =>
4 NH4TcO4 = 4 Tc + 4 NH3 + 7 O2 + 2 H2O
C2H4OH + Cr2O7{2-} + H{+} = CH2COOH + Cr{3+} + H2O =>
3 C2H4OH + 2 Cr2O7{2-} + 16 H{+} = 3 CH2COOH + 4 Cr{3+} + 11 H2O
Pb(NO3)2 + Na2SO4 = PbSO4 + NaNO3 =>
Pb(NO3)2 + Na2SO4 = PbSO4 + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
P + O2 = P2O =>
4 P + O2 = 2 P2O
HI(g) + KOH(s) = H2O + KI =>
HI(g) + KOH(s) = H2O + KI
Cr{+3} + H2O2 = CrO5 + H2O + H{+} =>
2 Cr{+3} + 7 H2O2 = 2 CrO5 + 4 H2O + 6 H{+}
FeS2 + O2 + H2O = Fe(OH)3 + H{+} + SO4{2-} =>
4 FeS2 + 15 O2 + 14 H2O = 4 Fe(OH)3 + 16 H{+} + 8 SO4{2-}
P + O2 = P2O4 =>
2 P + 2 O2 = P2O4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
P + O2 = P2O2 =>
2 P + O2 = P2O2
SO4 + HCl + BaCl2 = BaSO4 + HCl3 =>
SO4 + HCl + BaCl2 = BaSO4 + HCl3
HCl + HNO3 = NOCl + H2O + Cl2 =>
3 HCl + HNO3 = NOCl + 2 H2O + Cl2
Fe + H2O(steam) = Fe3O4 + H2(g) =>
3 Fe + 4 H2O(steam) = Fe3O4 + 4 H2(g)
BaS + HCl = BaCl2 + H2S =>
BaS + 2 HCl = BaCl2 + H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH2O + KMNO4 + H2SO4 = CO2 + MNSO4 + K2SO4 + H2O =>
5 CH2O + 4 KMNO4 + 6 H2SO4 = 5 CO2 + 4 MNSO4 + 2 K2SO4 + 11 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Al + HBr = AlBr3 + H =>
Al + 3 HBr = AlBr3 + 3 H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/08/19
Équations équilibrées sur04/07/18
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