| Équations équilibrées la veille | Équations équilibrées le lendemain |
P4 + 5 O2 = P4O10
NaCl + SO2 + H2O = Na2SO3 + HCl =>
2 NaCl + SO2 + H2O = Na2SO3 + 2 HCl
KI + (Mg(H2PO4)2) = K(H2PO4) + (MgI2) =>
2 KI + (Mg(H2PO4)2) = 2 K(H2PO4) + (MgI2)
Cu2[Fe(CN)6] + NH3 = [Cu(NH3)4]{+2} + [Fe(CN)6]{-4} =>
Cu2[Fe(CN)6] + 8 NH3 = 2[Cu(NH3)4]{+2} + [Fe(CN)6]{-4}
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s) =>
Li(s) + AgCl(aq) = LiCl(aq) + Ag(s)
Co3N2 + Ag = Ag3N + Co =>
Co3N2 + 6 Ag = 2 Ag3N + 3 Co
MnO2(s) + HCl(aq) = MnCl2(s) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(s) + Cl2(g) + 2 H2O(l)
Na + KNO3 = K20 + Na2O + N2 =>
120 Na + 20 KNO3 = K20 + 60 Na2O + 10 N2
MnCl2(aq) + Na2S(aq) = MnS(s) + NaCl(aq) =>
MnCl2(aq) + Na2S(aq) = MnS(s) + 2 NaCl(aq)
KI3 + KOH = KI + KIO3 + H2O =>
3 KI3 + 6 KOH = 8 KI + KIO3 + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
CuO + Na2CO3 = Cu + NaO2 + CO2 =>
3 CuO + Na2CO3 = 3 Cu + 2 NaO2 + CO2
Fe2O3 + H3 = Fe + H2O =>
Fe2O3 + 2 H3 = 2 Fe + 3 H2O
Ca(ClO)2 = CaCl2 + O =>
Ca(ClO)2 = CaCl2 + 2 O
NiS(g) + HCl(g) + HNO3(g) = NiCl2(g) + NO(g) + S(g) + H2O(g) =>
3 NiS(g) + 6 HCl(g) + 2 HNO3(g) = 3 NiCl2(g) + 2 NO(g) + 3 S(g) + 4 H2O(g)
Si2H6 + O2 = SiO2 + H2O =>
2 Si2H6 + 7 O2 = 4 SiO2 + 6 H2O
Li3N + H2O = Li{+} + OH{-} + NH3 =>
Li3N + 3 H2O = 3 Li{+} + 3 OH{-} + NH3
Cr + NaOH + H2O = Na(Cr(OH)4) + H2 =>
2 Cr + 2 NaOH + 6 H2O = 2 Na(Cr(OH)4) + 3 H2
Mg{2+} + NH3 + HPO4{2-} = MgNH4PO4 =>
Mg{2+} + NH3 + HPO4{2-} = MgNH4PO4
Fe2S3 + O2 = FeO + SO2 =>
Fe2S3 + 4 O2 = 2 FeO + 3 SO2
FeHPO3 + NaClO + NaOH = Na3PO4 + NaCl + Fe(OH)3 + H2O =>
2 FeHPO3 + 3 NaClO + 6 NaOH = 2 Na3PO4 + 3 NaCl + 2 Fe(OH)3 + H2O
Fe2S3 + O2 = SO2 + FeO =>
Fe2S3 + 4 O2 = 3 SO2 + 2 FeO
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
NH4Cl + AgNO3 = NH4NO3 + AgCl =>
NH4Cl + AgNO3 = NH4NO3 + AgCl
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CaCl2 + Na2(CO3)2 = Ca(CO3)2 + NaCl =>
CaCl2 + Na2(CO3)2 = Ca(CO3)2 + 2 NaCl
NH4Cl + NaOH = NaCl + NH3H2O =>
NH4Cl + NaOH = NaCl + NH3H2O
Fe + H2SO4 = (Fe3)2SO4 + SO2 + H2O =>
6 Fe + 2 H2SO4 = (Fe3)2SO4 + SO2 + 2 H2O
K2CO3 + CuO + NH4(H2PO4) = K2Cu(PO3)4 + CO2 + NH3 + H2O =>
K2CO3 + CuO + 4 NH4(H2PO4) = K2Cu(PO3)4 + CO2 + 4 NH3 + 6 H2O
Fe(OH)3 + HNO3(aq) = Fe(NO3)3(aq) + H2O(l) =>
Fe(OH)3 + 3 HNO3(aq) = Fe(NO3)3(aq) + 3 H2O(l)
Ca(HCO3)2 + (NH4)2C2O4 = CaC2O4 + NH3 + H2CO3 =>
Ca(HCO3)2 + (NH4)2C2O4 = CaC2O4 + 2 NH3 + 2 H2CO3
NH3 + KMnO4 + KOH = K2MnO4 + H2O + HNO3 =>
NH3 + 8 KMnO4 + 8 KOH = 8 K2MnO4 + 5 H2O + HNO3
NaCN2H4 + C3H8 = NaC4N2H12 =>
NaCN2H4 + C3H8 = NaC4N2H12
Bromine + potassiumiodide = Potassiumbromide + iodine =>
Br2 + 2 KI = 2 KBr + I2
CO(g) + H2(g) = C8H18(l) + H2O =>
8 CO(g) + 17 H2(g) = C8H18(l) + 8 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
AlSO3 + Ca(OH) = Al(OH) + CaSO3 =>
AlSO3 + Ca(OH) = Al(OH) + CaSO3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
C6H8O7 + NaHCO3 = CO2 + Na3C6H5O7 + H2O =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + Na3C6H5O7 + 3 H2O
Ba(OH)2*8H2O(s) + NH4SCN = Ba(SCN)2 + H2O + NH3 =>
Ba(OH)2*8H2O(s) + 2 NH4SCN = Ba(SCN)2 + 10 H2O + 2 NH3
(NH4)(HCO3) + NaCl = Na(HCO3) + (NH4)Cl =>
(NH4)(HCO3) + NaCl = Na(HCO3) + (NH4)Cl
Cr2(SO4) + KOH + H2O2 = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4) + 4 KOH + 5 H2O2 = K2Cr2O7 + K2SO4 + 7 H2O
Cu3P = Cu + P4 =>
4 Cu3P = 12 Cu + P4
AsO3{3-} + Zn + H{+} = AsH3 + Zn{2+H2O =>
AsO3{3-} + 3 Zn + 9 H{+} = AsH3 + 3 Zn{2+3H2O
N + HCl = NCl + H =>
N + HCl = NCl + H
NH4Cl + Ba(OH)2 = NH3 + BaCl2 + H2O =>
2 NH4Cl + Ba(OH)2 = 2 NH3 + BaCl2 + 2 H2O
Cd(ClO3)2 = CdCl2 + O2 =>
Cd(ClO3)2 = CdCl2 + 3 O2
Na3VO4 + H2SO4 = Na5HV10O28 + Na2SO4 + H2O =>
20 Na3VO4 + 25 H2SO4 = 2 Na5HV10O28 + 25 Na2SO4 + 24 H2O
NaClO + KMnO4 + H2SO4 = NaClO3 + MnSO4 + K2SO4 + H2O =>
5 NaClO + 4 KMnO4 + 6 H2SO4 = 5 NaClO3 + 4 MnSO4 + 2 K2SO4 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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