| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlH3 + NaH = Na(AlH4)
Ca + HMn2O7 = Ca(HMn2O7)2 =>
Ca + 2 HMn2O7 = Ca(HMn2O7)2
OH{-} + MnO4{-} + HCO2{-} = MnO2 + CO3{2-} + H2O =>
OH{-} + 2 MnO4{-} + 3 HCO2{-} = 2 MnO2 + 3 CO3{2-} + 2 H2O
C8H12O4 + O2 = H2O + CO2 =>
C8H12O4 + 9 O2 = 6 H2O + 8 CO2
Sn(NO3)4 + H2S = HNO3 + SnS2 =>
Sn(NO3)4 + 2 H2S = 4 HNO3 + SnS2
S8 + NaOH = Na2S4 + Na2S2O3 + H2O =>
5 S8 + 24 NaOH = 8 Na2S4 + 4 Na2S2O3 + 12 H2O
LiNaI = LiINa =>
LiNaI = LiINa
NaOH(aq) + HC2H3O2(aq) = HOH(l) + NaC2H3O2(aq) =>
NaOH(aq) + HC2H3O2(aq) = HOH(l) + NaC2H3O2(aq)
BaCl2 + SO4H2 = BaSO4 + ClH =>
BaCl2 + SO4H2 = BaSO4 + 2 ClH
C64H130 + O2 = CO2 + H2O =>
2 C64H130 + 193 O2 = 128 CO2 + 130 H2O
C3H4Cl2 = C3H3ClHCl =>
C3H4Cl2 = C3H3ClHCl
KNO2 + HCl = KNO3 + KCl + NO + H2O =>
3 KNO2 + 2 HCl = KNO3 + 2 KCl + 2 NO + H2O
FeS + HNO3 = Fe(NO3) + NO + S + H2O =>
3 FeS + 4 HNO3 = 3 Fe(NO3) + NO + 3 S + 2 H2O
K2Cr2O7 + KI + HCl = Cr(OH)3 + KCl + I2 + H2O =>
K2Cr2O7 + 6 KI + 8 HCl = 2 Cr(OH)3 + 8 KCl + 3 I2 + H2O
C6H6 + NO3 = N2 + CO2 + H2O =>
2 C6H6 + 10 NO3 = 5 N2 + 12 CO2 + 6 H2O
AgCl3 + Zn = ZnCl2 + Ag2 =>
2 AgCl3 + 3 Zn = 3 ZnCl2 + Ag2
Mg + Fe(SO4)3 = MgSO4 + Fe2 =>
6 Mg + 2 Fe(SO4)3 = 6 MgSO4 + Fe2
NaAl(OH)4 = NaAlO2 + H2O =>
NaAl(OH)4 = NaAlO2 + 2 H2O
K2CO3 + C + NH3 = KCN + CO + H2 =>
K2CO3 + 4 C + 2 NH3 = 2 KCN + 3 CO + 3 H2
Al2SO4 + Ba(OH)2 = Al(OH)2 + Ba2SO4 =>
Al2SO4 + 2 Ba(OH)2 = 2 Al(OH)2 + Ba2SO4
K2CrO4 + Na2SO3 + H2O = KCr(OH)4 + Na2SO4 + KOH =>
2 K2CrO4 + 3 Na2SO3 + 5 H2O = 2 KCr(OH)4 + 3 Na2SO4 + 2 KOH
(NH4)2SO4 + KOH = K2SO4 + NH3H2O =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3H2O
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+} =>
CH3OH + CH3NH2 = CH3O{-} + CH3NH3{+}
CO2(g) + Ca(OH)2(aq) = Ca(HCO3)2(aq) =>
2 CO2(g) + Ca(OH)2(aq) = Ca(HCO3)2(aq)
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C3H6O3 = C3H4O2H2O =>
C3H6O3 = C3H4O2H2O
NaCl + Cr(NO3)3 = CrCl3 + NaNO3 =>
3 NaCl + Cr(NO3)3 = CrCl3 + 3 NaNO3
AgNO{3} + PbC{2}H{3}O{2} = AgC{2}H{3}O{2} + PbNO{3} =>
AgNO{3} + PbC{2}H{3}O{2} = AgC{2}H{3}O{2} + PbNO{3}
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl27 =>
27 KMnO4 + 216 HCl = 27 KCl + 27 MnCl2 + 108 H2O + 5 Cl27
Na + SiO2 = NaSi + O2 =>
Na + SiO2 = NaSi + O2
Al + Pb2{+} = Al2{+} + Pb =>
2 Al + Pb2{+} = Al2{+} + 2 Pb
NH3H2O + HCl = NH4Cl + H2O =>
NH3H2O + HCl = NH4Cl + H2O
As2S3 + KNO3 + H2SO4 = NO2 + K3AsO4 + H2O + K2SO4 =>
As2S3 + 28 KNO3 + 8 H2SO4 = 28 NO2 + 2 K3AsO4 + 8 H2O + 11 K2SO4
CH3CH2OH + K = CH3CH2OK + H2 =>
2 CH3CH2OH + 2 K = 2 CH3CH2OK + H2
Li3PO4(aq) + BaCl2(aq) = LiCl(aq) + Ba3(PO4)2(s) =>
2 Li3PO4(aq) + 3 BaCl2(aq) = 6 LiCl(aq) + Ba3(PO4)2(s)
Ni(NO3)2 + EDTA*2H2O = Ni(EDTA) + NO3 + H2O =>
Ni(NO3)2 + EDTA*2H2O = Ni(EDTA) + 2 NO3 + 2 H2O
C6H10 + H2O + KMnO4 = MnO2 + KOH + C2H2(OH2) =>
3 C6H10 + 5 H2O + 4 KMnO4 = 4 MnO2 + 4 KOH + 9 C2H2(OH2)
LaCl3 + NH4HCO3 = La2(CO3)3 + NH4Cl + CO2 + H2O =>
2 LaCl3 + 6 NH4HCO3 = La2(CO3)3 + 6 NH4Cl + 3 CO2 + 3 H2O
(NH4)2SnCl6 + H2O = NH3 + H3O{+} + SnCl6{2-} =>
(NH4)2SnCl6 + 2 H2O = 2 NH3 + 2 H3O{+} + SnCl6{2-}
MeP(O)Cl2 + MeP(O)F2 + (CH3)3CCH(CH3)OH = MePO(F)OCH(CH3)C(CH3)3 + HCl =>
MeP(O)Cl2 + MeP(O)F2 + 2(CH3)3CCH(CH3)OH = 2 MePO(F)OCH(CH3)C(CH3)3 + 2 HCl
MnS + HNO3 = HMnO4 + H2SO4 + NO2 + H2O =>
MnS + 13 HNO3 = HMnO4 + H2SO4 + 13 NO2 + 5 H2O
NO2 + S = SO3 + N2 =>
6 NO2 + 4 S = 4 SO3 + 3 N2
Cl({-}) + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr{3+} =>
6 Cl({-}) + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
C2H5OOH + NaHCO3 = H2O + NaCO3 + C2H5 =>
C2H5OOH + 3 NaHCO3 = 2 H2O + 3 NaCO3 + C2H5
Al2 + Br3 = Al3Br2 =>
9 Al2 + 4 Br3 = 6 Al3Br2
H2O + CaCO3 = H2CO3 + Ca + O =>
H2O + CaCO3 = H2CO3 + Ca + O
KI + NH3 = H3I3 + K3N =>
3 KI + NH3 = H3I3 + K3N
NaVO3 + H2SO4 = H6V10O28 + Na2SO4 + H2O =>
10 NaVO3 + 5 H2SO4 = H6V10O28 + 5 Na2SO4 + 2 H2O
Mg(NO3)2Na2O = MgONa2(NO3)2 =>
Mg(NO3)2Na2O = MgONa2(NO3)2
HII = H2 + I2 =>
2 HII = H2 + 2 I2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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