| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2O + 4 SnCl2(H2O)2 + 9 NH4NO3 = 4 Sn(NO3)2(H2O)3 + 10 NH3 + 4 Cl2
FeCl3 + CuS = CuCl + FeS3 =>
FeCl3 + 3 CuS = 3 CuCl + FeS3
SO2 + PdNO3 = PdSO3 + NO2 =>
SO2 + PdNO3 = PdSO3 + NO2
(NH4)2(SO4) + KOH = K2SO4 + NH3 + H2O =>
(NH4)2(SO4) + 2 KOH = K2SO4 + 2 NH3 + 2 H2O
N2 + O5 + K2O = KNO3 =>
N2 + O5 + K2O = 2 KNO3
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
H2O + S2{-} + MnO4{-} = S + MnS + OH{-} =>
4 H2O + 7 S2{-} + MnO4{-} = 13 S + MnS + 8 OH{-}
Mg + N2 = Mg3N2 =>
3 Mg + N2 = Mg3N2
C6H6O2 + K2Cr2O7 + HCl = C6H4O2 + CrCl3 + H2O + KCl =>
3 C6H6O2 + K2Cr2O7 + 8 HCl = 3 C6H4O2 + 2 CrCl3 + 7 H2O + 2 KCl
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
RbO2 + CO = Rb2CO3 + O2 =>
2 RbO2 + CO = Rb2CO3 + O2
Al2O3 + HNO3 = Al(NO3)3 + H2O =>
Al2O3 + 6 HNO3 = 2 Al(NO3)3 + 3 H2O
Na2HAsO3 + KBrO3 + HCl = Na2HAsO4 + Br2 + KCl + H2O =>
5 Na2HAsO3 + 2 KBrO3 + 2 HCl = 5 Na2HAsO4 + Br2 + 2 KCl + H2O
BaSO4 + Fe2(SO4)3 = FeSO4 + Ba(SO4)3 =>
BaSO4 + 2 Fe2(SO4)3 = 4 FeSO4 + Ba(SO4)3
K(MnO4) + KCl + H2(SO4) = Mn(SO4) + K2(SO4) + H2O + Cl2 =>
2 K(MnO4) + 10 KCl + 8 H2(SO4) = 2 Mn(SO4) + 6 K2(SO4) + 8 H2O + 5 Cl2
KCrO4 + S + H2O = SO2 + KOH + Cr2O3 =>
2 KCrO4 + 2 S + H2O = 2 SO2 + 2 KOH + Cr2O3
NH4Cl = NH4 + Cl2 =>
2 NH4Cl = 2 NH4 + Cl2
H3PO4 + C6H5OH = OP(OC6H5)3 + H2O =>
H3PO4 + 3 C6H5OH = OP(OC6H5)3 + 3 H2O
Zn3(PO4)2 + H2O = Zn(OH)2 + H3PO4 =>
Zn3(PO4)2 + 6 H2O = 3 Zn(OH)2 + 2 H3PO4
C6H12N4 + KClO4 = KCl + CO2 + H2O + N2 =>
2 C6H12N4 + 9 KClO4 = 9 KCl + 12 CO2 + 12 H2O + 4 N2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
NaCn + H2SO4 = Na2SO4 + HCn =>
2 NaCn + H2SO4 = Na2SO4 + 2 HCn
Ca{2+} + H2O = Ca(OH)2 + H3O{+} =>
Ca{2+} + 4 H2O = Ca(OH)2 + 2 H3O{+}
KI + MnO2 + H2SO4 = K2SO4 + MnSO4 + H2O + I2 =>
2 KI + MnO2 + 2 H2SO4 = K2SO4 + MnSO4 + 2 H2O + I2
CH2Cl2 + O2 = CO2 + H2O + Cl2 =>
2 CH2Cl2 + 3 O2 = 2 CO2 + 2 H2O + 2 Cl2
Fe2O3 + Mg = MgO + FeO =>
Fe2O3 + Mg = MgO + 2 FeO
Na3PO4(aq) + CuSO4(aq) = Na2SO4(aq) + Cu3(PO4)2(s) =>
2 Na3PO4(aq) + 3 CuSO4(aq) = 3 Na2SO4(aq) + Cu3(PO4)2(s)
AsO2{-} + I2 + H2O = I{-} + AsO4{-3} + H{+} =>
AsO2{-} + I2 + 2 H2O = 2 I{-} + AsO4{-3} + 4 H{+}
HF + Al2(SO4)3 + Ca(OH)2 = Ca3(AlF6)2 + H2SO4 + H2O =>
12 HF + Al2(SO4)3 + 3 Ca(OH)2 = Ca3(AlF6)2 + 3 H2SO4 + 6 H2O
HCHO + H2SO4 = HCOOH + H2O + SO2 =>
HCHO + H2SO4 = HCOOH + H2O + SO2
C4H810 + O2 = CO + H2O =>
2 C4H810 + 409 O2 = 8 CO + 810 H2O
Cu[NO3]2 = CuO + O2 + NO2 =>
2 Cu[NO3]2 = 2 CuO + O2 + 4 NO2
Na2BeO2 = Na + Be + O2 =>
Na2BeO2 = 2 Na + Be + O2
K2SO4(aq) + Ca3(PO4)2(aq) = K3PO4(aq) + CaSO4(s) =>
3 K2SO4(aq) + Ca3(PO4)2(aq) = 2 K3PO4(aq) + 3 CaSO4(s)
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + HPO3 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 HPO3 + 10 H2O
Fe + Cl{3} = FeCl{3} =>
Fe + Cl{3} = FeCl{3}
Ca3P2 + HNO3 = Ca(NO3)2 + NO2 + HPO3 + H2O =>
Ca3P2 + 22 HNO3 = 3 Ca(NO3)2 + 16 NO2 + 2 HPO3 + 10 H2O
AgCl + NO3 = AgNO3 + Cl2 =>
2 AgCl + 2 NO3 = 2 AgNO3 + Cl2
C2H5NH3 + H2O = H3O + C2H4NH3 =>
C2H5NH3 + H2O = H3O + C2H4NH3
Mg(s) + S(s) = MgS(s) =>
Mg(s) + S(s) = MgS(s)
Cu(OH)2 + HCl = CuCl2 + H2O = =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Pb(NO3)2 + NaSCN = Pb(SCN)2 + NaNO3 =>
Pb(NO3)2 + 2 NaSCN = Pb(SCN)2 + 2 NaNO3
Ag2S + KCN = KAgC2N2 + K2S =>
Ag2S + 4 KCN = 2 KAgC2N2 + K2S
KMnO4 = K2MnO4 + MnO2 + O2 =>
2 KMnO4 = K2MnO4 + MnO2 + O2
Ca(OH)2 + HI = CaI2 + H2O =>
Ca(OH)2 + 2 HI = CaI2 + 2 H2O
Co + HCl = CoCl2 + H =>
Co + 2 HCl = CoCl2 + 2 H
FrO = Fr + O2 =>
2 FrO = 2 Fr + O2
Ag + HOH = HAg + O =>
2 Ag + HOH = 2 HAg + O
Cu(OH)2 + H(C2H3O2) = Cu(C2H3O2)2 + H2O =>
Cu(OH)2 + 2 H(C2H3O2) = Cu(C2H3O2)2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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