| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na3PO4 + 3 KNO3 = 3 NaNO3 + PO4K3
CU(S)2 + HNO3 = CU(NO3)2 + S + NO + H2O =>
3 CU(S)2 + 8 HNO3 = 3 CU(NO3)2 + 6 S + 2 NO + 4 H2O
Cu2O(l) + Cu2S(l) = Cu(s) + SO2(g) =>
2 Cu2O(l) + Cu2S(l) = 6 Cu(s) + SO2(g)
Al2(SO4)3 + NaCH3COO + H2O = Na2SO4 + Al(OH)3 + CH3COOH =>
Al2(SO4)3 + 6 NaCH3COO + 6 H2O = 3 Na2SO4 + 2 Al(OH)3 + 6 CH3COOH
C2H3O + H2O = C3H6O2 + CO2 =>
14 C2H3O + 6 H2O = 9 C3H6O2 + CO2
F2 + Fe{2+} = F{-} + Fe{3+} =>
F2 + 2 Fe{2+} = 2 F{-} + 2 Fe{3+}
Fe + CuSO4H2O = Cu + FeSO4 + H2O =>
Fe + CuSO4H2O = Cu + FeSO4 + H2O
Ca3(PO4)2(s) + H3PO4 = Ca(H2PO4)2(s) =>
Ca3(PO4)2(s) + 4 H3PO4 = 3 Ca(H2PO4)2(s)
AgNO3 + C2H5NS = NSNO3 + AgC2H5 =>
AgNO3 + C2H5NS = NSNO3 + AgC2H5
Ba(OH)2 + Cl2 = BaCl2 + Ba(ClO)2 + H2O =>
2 Ba(OH)2 + 2 Cl2 = BaCl2 + Ba(ClO)2 + 2 H2O
NaC2H3O2*3H2O = Na + C2H3O2 + H2O =>
NaC2H3O2*3H2O = Na + C2H3O2 + 3 H2O
Fe + Mg(SO4) = FeSO4 + Mg =>
Fe + Mg(SO4) = FeSO4 + Mg
Na3N(aq) + Li(s) = Na(s) + Li3N(aq) =>
Na3N(aq) + 3 Li(s) = 3 Na(s) + Li3N(aq)
CH3Cl + O2 = CO2 + H2O + Cl2 =>
4 CH3Cl + 7 O2 = 4 CO2 + 6 H2O + 2 Cl2
S + O2 = SO2 =>
S + O2 = SO2
NaCl + NH3 = Na + N + HCl =>
3 NaCl + NH3 = 3 Na + N + 3 HCl
C2H5COOH + Ca(OH)2 = C6H10CaO4 + H2O =>
2 C2H5COOH + Ca(OH)2 = C6H10CaO4 + 2 H2O
CaS + AgNO3 = Ca(NO3)2 + Ag2S =>
CaS + 2 AgNO3 = Ca(NO3)2 + Ag2S
OHCH2CH2OH + O2 = CO2 + H2O =>
2 OHCH2CH2OH + 5 O2 = 4 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Na2CO3 + HCl = NaCl + H + CO3 =>
Na2CO3 + 2 HCl = 2 NaCl + 2 H + CO3
Ca5(PO4)3Cl + H2SO4 + H2O = H3PO4 + CaSO4*2H2O + HCl =>
Ca5(PO4)3Cl + 5 H2SO4 + 10 H2O = 3 H3PO4 + 5 CaSO4*2H2O + HCl
Ag2SO4 + NH4I = (NH4)2SO4 + AgI =>
Ag2SO4 + 2 NH4I = (NH4)2SO4 + 2 AgI
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O =>
C8H10 + HNO3 = C6H3CH3CH3NO2 + H2O
Fe + SnI2 = FeI3 + Sn =>
2 Fe + 3 SnI2 = 2 FeI3 + 3 Sn
MnO2 + H{+} + Cl{-} = Cl2 + Mn + H2O =>
MnO2 + 4 H{+} + 4 Cl{-} = 2 Cl2 + Mn + 2 H2O
NF3 + Si = SiF4 + NF =>
2 NF3 + Si = SiF4 + 2 NF
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
C10H8 + CHCl3 = C11H8 + HCl =>
15 C10H8 + 4 CHCl3 = 14 C11H8 + 12 HCl
AgI + Fe = FeI2 + Ag =>
2 AgI + Fe = FeI2 + 2 Ag
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2I + Cl = NaCl + I2 =>
2 Na2I + 4 Cl = 4 NaCl + I2
Fe2O3 + Cl2 + NaOH = Na2FeO4 + NaCl + H2O =>
Fe2O3 + 3 Cl2 + 10 NaOH = 2 Na2FeO4 + 6 NaCl + 5 H2O
CN + OH = CNO + H2O =>
CN + 2 OH = CNO + H2O
NaCl + CaC2 = Na + CaCl2 + C =>
2 NaCl + CaC2 = 2 Na + CaCl2 + 2 C
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
Al2S3O12 + KOH = K2SO4 + AlO3H3 =>
Al2S3O12 + 6 KOH = 3 K2SO4 + 2 AlO3H3
FeCl3 + SCN{-} = Fe(SCN)3 + Cl{-} =>
FeCl3 + 3 SCN{-} = Fe(SCN)3 + 3 Cl{-}
Zn{2+} + Ba = Ba{2+} + Zn =>
Zn{2+} + Ba = Ba{2+} + Zn
K2CO3(ac) + Ba(NO3)2(ac) = KNO3 + BaCO3 =>
K2CO3(ac) + Ba(NO3)2(ac) = 2 KNO3 + BaCO3
Ba + C + O + N = BaCON =>
Ba + C + O + N = BaCON
[Fe(NO3)3] + KSCN = Fe(SCN)3 + KNO3 =>
[Fe(NO3)3] + 3 KSCN = Fe(SCN)3 + 3 KNO3
FeSO4 + HgNO3 = Hg2SO4 + Fe(NO3)2 =>
FeSO4 + 2 HgNO3 = Hg2SO4 + Fe(NO3)2
NaCI = Na + CI =>
NaCI = Na + CI
(NH4)2[Co(CNS)4] + H2O = [Co(H2O)4](CNS)2 + NH4CNS =>
(NH4)2[Co(CNS)4] + 4 H2O = [Co(H2O)4](CNS)2 + 2 NH4CNS
Mg + HNO3 = Mg(NO3)2 + NH4NO3 + H2O =>
4 Mg + 10 HNO3 = 4 Mg(NO3)2 + NH4NO3 + 3 H2O
CaCO3 + H3BO3 = Ca(BO2)2 + H2O + CO2 =>
CaCO3 + 2 H3BO3 = Ca(BO2)2 + 3 H2O + CO2
CrBr3 + Na2SO4 = Cr2(SO4)3 + NaBr =>
2 CrBr3 + 3 Na2SO4 = Cr2(SO4)3 + 6 NaBr
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/26/24
Équations équilibrées sur11/25/23
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