| Équations équilibrées la veille | Équations équilibrées le lendemain |
78 Ni(OH)2 + 2 SO42 = 78 NiO2 + (SO3)2 + 78 H2O
NaHO + Cu(NO3)2 = CuHO + Na(NO3)2 =>
NaHO + Cu(NO3)2 = CuHO + Na(NO3)2
Al + H(SO4) = Al2(SO4)3 + H =>
2 Al + 3 H(SO4) = Al2(SO4)3 + 3 H
TiCl3 + Mg = MgCl2 + Ti =>
2 TiCl3 + 3 Mg = 3 MgCl2 + 2 Ti
Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + K(NO3)2 =>
3 Pb(NO3)2 + K3Fe(CN)6 = Pb3Fe(CN)6 + 3 K(NO3)2
Te + O = TeO =>
Te + O = TeO
HCIO4 + NaOH = HCIOH + NaO4 =>
HCIO4 + NaOH = HCIOH + NaO4
CuS + Cl = CuCl2 + S =>
CuS + 2 Cl = CuCl2 + S
HF + KOH = KF + H2O =>
HF + KOH = KF + H2O
NaCl(aq) + Mg(NO3)2(aq) = NaNO3(aq) + MgCl2 =>
2 NaCl(aq) + Mg(NO3)2(aq) = 2 NaNO3(aq) + MgCl2
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
Na + {2+} = Na{2+}O =>
Na + {2+} = Na{2+}O
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
B + O3 = B3O2 =>
9 B + 2 O3 = 3 B3O2
Al + H(SO4) = Al(SO4) + H =>
Al + H(SO4) = Al(SO4) + H
NO + NO2 = N2O3 =>
NO + NO2 = N2O3
Cu + H2O = Cu(OH)2 + H2 =>
Cu + 2 H2O = Cu(OH)2 + H2
C6H12O6 + NO3{-} = N2 + CO2 + HCO3{-} + H2O =>
5 C6H12O6 + 24 NO3{-} = 12 N2 + 6 CO2 + 24 HCO3{-} + 18 H2O
Ca + NH3 = [Ca(NH3)6] =>
Ca + 6 NH3 = [Ca(NH3)6]
Ce(OH)4 + H2O2 = Ce(OH)5 =>
2 Ce(OH)4 + H2O2 = 2 Ce(OH)5
Ca + NH3 = [Ca(NH3)6] =>
Ca + 6 NH3 = [Ca(NH3)6]
BaCl2 + I = BaI2 + Cl2 =>
BaCl2 + 2 I = BaI2 + Cl2
MnO + C = Mn + CO =>
MnO + C = Mn + CO
Ag + OH = Ag2O + H2O =>
2 Ag + 2 OH = Ag2O + H2O
CH3 + CH3COOH = CH3COOCH3 + H2O =>
4 CH3 + 7 CH3COOH = 6 CH3COOCH3 + 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
FeS2 + Fe2O3 + H2O = Fe + H2SO4 =>
FeS2 + 2 Fe2O3 + 2 H2O = 5 Fe + 2 H2SO4
NaCl + H2CO3 = NaHCO3 + HCl =>
NaCl + H2CO3 = NaHCO3 + HCl
Mg + CuCl2 = MgCl2 + Cu2 =>
2 Mg + 2 CuCl2 = 2 MgCl2 + Cu2
C6H12O2 = C6H12O + O2 =>
2 C6H12O2 = 2 C6H12O + O2
Fe + AlO2 = FeO + Al =>
2 Fe + AlO2 = 2 FeO + Al
As2S3 + HNO3 = H2SO4 + NO2 + H3AsO3 + H2O =>
As2S3 + 24 HNO3 = 3 H2SO4 + 24 NO2 + 2 H3AsO3 + 6 H2O
(NH4)2SO3 + HCl = NH4Cl + H2SO3 =>
(NH4)2SO3 + 2 HCl = 2 NH4Cl + H2SO3
S + O2 + H2O = H2SO4 =>
2 S + 3 O2 + 2 H2O = 2 H2SO4
H2SO3 + H2O = H2SO4 + H2 =>
H2SO3 + H2O = H2SO4 + H2
FeS2 + O2 = FeS2O2 =>
FeS2 + O2 = FeS2O2
ICl + H2O = HCl + I2 + O2 =>
4 ICl + 2 H2O = 4 HCl + 2 I2 + O2
CrBr3 + Na2S = Cr2S3 + NaBr =>
2 CrBr3 + 3 Na2S = Cr2S3 + 6 NaBr
Cs + H2 = CsH =>
2 Cs + H2 = 2 CsH
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
HSiCl3 + H2O = H10Si10O15 + HCl =>
10 HSiCl3 + 15 H2O = H10Si10O15 + 30 HCl
Pb + O2 + H2O = Pb(OH)2 =>
2 Pb + O2 + 2 H2O = 2 Pb(OH)2
C2H6O = C2H4O + H2 =>
C2H6O = C2H4O + H2
Na2SO4 + CH3COOH = H2SO4 + CH3COONa =>
Na2SO4 + 2 CH3COOH = H2SO4 + 2 CH3COONa
C6H12O6 + NO3{-} + H{+} = N2 + CO2 + H2O =>
5 C6H12O6 + 24 NO3{-} + 24 H{+} = 12 N2 + 30 CO2 + 42 H2O
C4H10 + Br2 = C2H4Br2 + HBr =>
C4H10 + 3 Br2 = 2 C2H4Br2 + 2 HBr
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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