| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + Co = CoCu
HCl + MnO4 = MnCl2 + H2O + Cl =>
8 HCl + MnO4 = MnCl2 + 4 H2O + 6 Cl
Al(OH)3 + Ba3(PO4)2 = AlPO4 + Ba(OH)2 =>
2 Al(OH)3 + Ba3(PO4)2 = 2 AlPO4 + 3 Ba(OH)2
CuSO4 + Pb(NO3)2 = PbSO4 + Cu(NO3)2 =>
CuSO4 + Pb(NO3)2 = PbSO4 + Cu(NO3)2
Cr2O7{-2} + SO2 + H3O{+} = Cr3{+} + SO42{-} + H2O =>
237 Cr2O7{-2} + 34 SO2 + 598 H3O{+} = 158 Cr3{+} + 34 SO42{-} + 897 H2O
Ni + HI = NiI + H =>
Ni + HI = NiI + H
HClO2 + HBr = Br2 + HCl + H2O =>
HClO2 + 4 HBr = 2 Br2 + HCl + 2 H2O
Pb + Au(NO3)3 = Au + Pb(NO3)3 =>
Pb + Au(NO3)3 = Au + Pb(NO3)3
K(MnO4) + HCl + Fe = KCl + FeCl3 + MnCl2 + H2O =>
3 K(MnO4) + 24 HCl + 5 Fe = 3 KCl + 5 FeCl3 + 3 MnCl2 + 12 H2O
Mg + HCl(aq) = MgCl(aq) + H(g) =>
Mg + HCl(aq) = MgCl(aq) + H(g)
Zn(s) + CuBr(aq) = ZnBr2(aq) + Cu(s) =>
Zn(s) + 2 CuBr(aq) = ZnBr2(aq) + 2 Cu(s)
Cu(H2O)4{2+} + NO2{-} = Cu(H2O)2(NO2)2 + H2O =>
Cu(H2O)4{2+} + 2 NO2{-} = Cu(H2O)2(NO2)2 + 2 H2O
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2 =>
Ca(NO3)2 + Na2(SO4) = Ca(SO4) + Na2(NO3)2
FeO + CuSO4 + H2SO4 = Fe(OH)SO4 + Cu =>
2 FeO + CuSO4 + H2SO4 = 2 Fe(OH)SO4 + Cu
H2O + NaClO = HClO + NaOH =>
H2O + NaClO = HClO + NaOH
Ba{2+} + HCl = BaCl2 + H{+} =>
Ba{2+} + 2 HCl = BaCl2 + 2 H{+}
CH3COOH + Al2(CO3)3 = Al(C2H3O2)3 + CO2 + H2O =>
6 CH3COOH + Al2(CO3)3 = 2 Al(C2H3O2)3 + 3 CO2 + 3 H2O
Na + Sn(NO3)2 = Sn + NaNO3 =>
2 Na + Sn(NO3)2 = Sn + 2 NaNO3
Pb + P = Pb3P2 =>
3 Pb + 2 P = Pb3P2
CH3H6O + O2 = CO2 + H2O =>
4 CH3H6O + 11 O2 = 4 CO2 + 18 H2O
NH4NO2 + HNO3 = NH4NO3 + HNO2 =>
NH4NO2 + HNO3 = NH4NO3 + HNO2
C2H6O2 + O = CO + H2O =>
C2H6O2 + 3 O = 2 CO + 3 H2O
CaOCI2 + H2SO4 = CaSO4 + CI2 + H2O =>
CaOCI2 + H2SO4 = CaSO4 + CI2 + H2O
C4H10O + HNO3 = C4H9NO3 + H2O =>
C4H10O + HNO3 = C4H9NO3 + H2O
CH2 + HBr = CH3Br =>
CH2 + HBr = CH3Br
Ag + O2 + H2O = Ag(OH) =>
4 Ag + O2 + 2 H2O = 4 Ag(OH)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Na3PO3 + Na2SO4 = Na5PO3SO4 =>
Na3PO3 + Na2SO4 = Na5PO3SO4
CeO2 + KI + HCl = CeCl3 + KCl + I2 + H2O =>
2 CeO2 + 2 KI + 8 HCl = 2 CeCl3 + 2 KCl + I2 + 4 H2O
Fe{3+} + Mg = Mg{2+} + Fe{2+} =>
2 Fe{3+} + Mg = Mg{2+} + 2 Fe{2+}
C5H10O3N + O2 = CO2 + H2O + NH3 =>
4 C5H10O3N + 21 O2 = 20 CO2 + 14 H2O + 4 NH3
CH4 + OH = CH3 + H2O =>
CH4 + OH = CH3 + H2O
MgO + Si = Mg + SiO2 =>
2 MgO + Si = 2 Mg + SiO2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeO(s) + O2(g) = Fe2O3(s) =>
4 FeO(s) + O2(g) = 2 Fe2O3(s)
COOH + NaOH = Na + COO + H2O =>
COOH + NaOH = Na + COO + H2O
Ni + CH3COOH = Ni(CH3COO)2 + H2 =>
Ni + 2 CH3COOH = Ni(CH3COO)2 + H2
C5H10(penteno) + O2 = CO + H2O =>
C5H10(penteno) + 5 O2 = 5 CO + 5 H2O
NaCO + MgCl = NaCl + MgCO =>
NaCO + MgCl = NaCl + MgCO
Na2B4O7 + H2SO4{-2} + H2O = H3BO3 + Na2SO4{-2} =>
Na2B4O7 + H2SO4{-2} + 5 H2O = 4 H3BO3 + Na2SO4{-2}
Au + N2 = AuN2 =>
Au + N2 = AuN2
MgO + H2O = Mg2(OH)2 + O2 =>
4 MgO + 2 H2O = 2 Mg2(OH)2 + O2
NiC2H4*2H2O + O2 = Ni2O3 + H2O + CO2 =>
4 NiC2H4*2H2O + 15 O2 = 2 Ni2O3 + 16 H2O + 8 CO2
Na2S + CuCl2 = NaCl + CuS =>
Na2S + CuCl2 = 2 NaCl + CuS
FeO + C = Fe3C4 + CO =>
3 FeO + 7 C = Fe3C4 + 3 CO
MgNH4AsO4 + H{+} = H3AsO4 + Mg{2+} + NH3 =>
MgNH4AsO4 + 2 H{+} = H3AsO4 + Mg{2+} + NH3
Fe3O4 + HI = FeI2 + I2 + H2O =>
Fe3O4 + 8 HI = 3 FeI2 + I2 + 4 H2O
NH2NH2 + H2O = NH2NH{-} + H3O{+} =>
NH2NH2 + H2O = NH2NH{-} + H3O{+}
AlCl3 + NH4OH = NH4Cl + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 NH4Cl + Al(OH)3
NaClO + H2O = HClO + Na + OH =>
NaClO + H2O = HClO + Na + OH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur06/19/24
Équations équilibrées sur07/19/23
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