| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 RbOH + (NH4)2S = Rb2S + 2 NH4OH
AsO2 + ClO = AsO3 + Cl =>
AsO2 + ClO = AsO3 + Cl
H2SO4 + NaOH = HOH + Na2SO4 =>
H2SO4 + 2 NaOH = 2 HOH + Na2SO4
KMnO4 + NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = K2MnO4 + Na2MnO4 + Na2SO4 + H2O
NaHCO3 + CH3COOH = NaCH3COO + H2 + CO2 =>
2 NaHCO3 + 3 CH3COOH = 2 NaCH3COO + 4 H2 + 4 CO2
NaNO3 + C12H22O11 = Na2CO3 + CO2 + H2O + NO =>
16 NaNO3 + C12H22O11 = 8 Na2CO3 + 4 CO2 + 11 H2O + 16 NO
H2SO4 + NaCl = Na2(SO4) + HCl =>
H2SO4 + 2 NaCl = Na2(SO4) + 2 HCl
CH3CH2SH + O2 = CO2 + H2O + SO2 =>
2 CH3CH2SH + 9 O2 = 4 CO2 + 6 H2O + 2 SO2
C + S = CS2 =>
C + 2 S = CS2
H3PO4 + Na = NaPO4 + H =>
H3PO4 + Na = NaPO4 + 3 H
H(NO2) + OHCa = (NO2)Ca + H2O =>
H(NO2) + OHCa = (NO2)Ca + H2O
HCl + CoO = CoCl2(H2O) =>
2 HCl + CoO = CoCl2(H2O)
Al + Br2 = Al3Br3 =>
6 Al + 3 Br2 = 2 Al3Br3
CuCO3(s) = Cu(s) + C(s) + O2(g) =>
2 CuCO3(s) = 2 Cu(s) + 2 C(s) + 3 O2(g)
Na2S + Ni2(SO4)3 = Na2SO4 + Ni2S3 =>
3 Na2S + Ni2(SO4)3 = 3 Na2SO4 + Ni2S3
CaS + H3BO3 = CaB + S + HO =>
CaS + H3BO3 = CaB + S + 3 HO
Al2S3 + H2O = H2OAl2 + S =>
Al2S3 + H2O = H2OAl2 + 3 S
Ca(CH3COO)2 + H2O = Ca(OH)2 + CH3COOH =>
Ca(CH3COO)2 + 2 H2O = Ca(OH)2 + 2 CH3COOH
Zn + Fe(Cl2)3 = Fe + Zn(Cl2)3 =>
Zn + Fe(Cl2)3 = Fe + Zn(Cl2)3
Cs + H2SO4 = Cs2SO4 + S + H2O =>
6 Cs + 4 H2SO4 = 3 Cs2SO4 + S + 4 H2O
K2Cr2O7 + C4H9OH + H2SO4 = K2SO4 + Cr2(SO4)3 + C3H6O + H2O =>
4 K2Cr2O7 + 9 C4H9OH + 16 H2SO4 = 4 K2SO4 + 4 Cr2(SO4)3 + 12 C3H6O + 25 H2O
Cu(NO3)2 + Na3(PO4) = NaNO3 + Cu3(PO4)2 =>
3 Cu(NO3)2 + 2 Na3(PO4) = 6 NaNO3 + Cu3(PO4)2
Ba(BrO3)2 + NaOH = Ba(OH)2 + Na2(BrO3)2 =>
Ba(BrO3)2 + 2 NaOH = Ba(OH)2 + Na2(BrO3)2
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
C3H6 + O2 = CO + H2O =>
C3H6 + 3 O2 = 3 CO + 3 H2O
Ca(OH)2 + NaOH = NaCa + OH =>
Ca(OH)2 + NaOH = NaCa + 3 OH
SiCl4(i) + H2O = SiO2(s) + HCl =>
SiCl4(i) + 2 H2O = SiO2(s) + 4 HCl
Ca(s) + S(a) = CaS(e) =>
Ca(s) + S(a) = CaS(e)
Zn + CH3COOH = Zn(CH3COO)2 + H2 =>
Zn + 2 CH3COOH = Zn(CH3COO)2 + H2
C3H8O2 + O2 = C3H6O2 + H2O =>
2 C3H8O2 + O2 = 2 C3H6O2 + 2 H2O
AlBr3 + K2S = KBr + Al2S3 =>
2 AlBr3 + 3 K2S = 6 KBr + Al2S3
MnO4{-} + Cl{-} + H{+} = Mn{+2} + Cl2 + H2O =>
2 MnO4{-} + 10 Cl{-} + 16 H{+} = 2 Mn{+2} + 5 Cl2 + 8 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
KMnO4 + H3PO3 + H2SO4 = H3PO4 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 H3PO3 + 3 H2SO4 = 5 H3PO4 + 2 MnSO4 + K2SO4 + 3 H2O
H6C2O + K2Cr2O7 + H2SO4 = K2SO4 + Cr2(SO4)3 + C2H4O2 + H2O =>
3 H6C2O + 2 K2Cr2O7 + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 C2H4O2 + 11 H2O
Ni + AgF = NiAg + F =>
Ni + AgF = NiAg + F
FeSO4 = SO3 + SO2 + Fe2O3 =>
2 FeSO4 = SO3 + SO2 + Fe2O3
NaHCO3 + HCl = NaCl + H2O + CO2 =>
NaHCO3 + HCl = NaCl + H2O + CO2
Br + I = Br2I =>
2 Br + I = Br2I
HF + Ca(OH)2 = HOH + CaF2 =>
2 HF + Ca(OH)2 = 2 HOH + CaF2
C90H180O90N45 = NH3 + C + H2O + O2 =>
4 C90H180O90N45 = 180 NH3 + 360 C + 90 H2O + 135 O2
NH4VO3 = VO2 + NH2 + H2O =>
NH4VO3 = VO2 + NH2 + H2O
NiSO2 + O2 = NiO + SO2 =>
2 NiSO2 + O2 = 2 NiO + 2 SO2
Na2S + Br2 = S + NaBr =>
Na2S + Br2 = S + 2 NaBr
TeO2 + HClO3 + H2O = H6TeO6 + HCl =>
3 TeO2 + HClO3 + 9 H2O = 3 H6TeO6 + HCl
HCl2 + O2 = Cl3O2 + H =>
3 HCl2 + 2 O2 = 2 Cl3O2 + 3 H
FeO + SO2 = Fe2S3 + O2 =>
2 FeO + 3 SO2 = Fe2S3 + 4 O2
Al + NaOH + NaNO3 + H2O = NaAl(OH)4 + NH3 =>
8 Al + 5 NaOH + 3 NaNO3 + 18 H2O = 8 NaAl(OH)4 + 3 NH3
CaCO3 + H2O + CO2 = Ca(HCO3)2 =>
CaCO3 + H2O + CO2 = Ca(HCO3)2
Ca + H2O = CaOH + HH =>
2 Ca + 2 H2O = 2 CaOH + HH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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