| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fr + O = Fr2O
C6H5O7Na3 + H2O = C6H8O7 + NaOH =>
C6H5O7Na3 + 3 H2O = C6H8O7 + 3 NaOH
Ni(OH)2 + ClO{-} = NiO(OH) + Cl{-} + H2O =>
2 Ni(OH)2 + ClO{-} = 2 NiO(OH) + Cl{-} + H2O
B2H6 = B + H2 =>
B2H6 = 2 B + 3 H2
NH3 + HCIO = NH2CI + H2O =>
NH3 + HCIO = NH2CI + H2O
N02 + O + H2O = HNO3 =>
N02 + 5 O + H2O = 2 HNO3
NaBH4 + C2H4O2 = Na(C2H3O2)3BH + H2 =>
NaBH4 + 3 C2H4O2 = Na(C2H3O2)3BH + 3 H2
AgNO + KCO = KNO + AgCO =>
AgNO + KCO = KNO + AgCO
Na2S + Pb(CH3COO)2 = PbS + Na2(CH3COO)2 =>
Na2S + Pb(CH3COO)2 = PbS + Na2(CH3COO)2
AlBr3 + F2 = AlF3 + Br2 =>
2 AlBr3 + 3 F2 = 2 AlF3 + 3 Br2
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
C2H2 + O2 = H2O + C =>
2 C2H2 + O2 = 2 H2O + 4 C
C6H6O2 + K = C6H4O2K + H2 =>
C6H6O2 + K = C6H4O2K + H2
Na2CO3 + HCl = Cl2Na2 + H2CO3 =>
Na2CO3 + 2 HCl = Cl2Na2 + H2CO3
Mg2SiO4 + K2Si4O9 + Na + Fe3O4 = K2Si2O5 + Na2Mg2Si6O15 + Fe2SiO4 =>
4 Mg2SiO4 + 13 K2Si4O9 + 8 Na + 4 Fe3O4 = 13 K2Si2O5 + 4 Na2Mg2Si6O15 + 6 Fe2SiO4
NaClO2(aq) + Cl2(g) = ClO2(g) + NaCl =>
2 NaClO2(aq) + Cl2(g) = 2 ClO2(g) + 2 NaCl
Fe(NO3)3*H2O + Na3PO4*12H2O = FePO4 + NaNO3 + H2O =>
Fe(NO3)3*H2O + Na3PO4*12H2O = FePO4 + 3 NaNO3 + 13 H2O
C6H5Cl + HNO3 = C6H4NO2Cl + H2O =>
C6H5Cl + HNO3 = C6H4NO2Cl + H2O
MnS + HNO3 = MnSO4 + NO2 + H2O =>
MnS + 8 HNO3 = MnSO4 + 8 NO2 + 4 H2O
Br2(l) + NaI(aq) = NaBr(aq) + I2(aq) =>
Br2(l) + 2 NaI(aq) = 2 NaBr(aq) + I2(aq)
CaC2(S) + H2O = C2H2(g) + Ca(OH)2(S) =>
CaC2(S) + 2 H2O = C2H2(g) + Ca(OH)2(S)
KHO + KBrO3 + NiBr2 = NiO3 + KBr + H2O =>
6 KHO + 2 KBrO3 + 3 NiBr2 = 3 NiO3 + 8 KBr + 3 H2O
CaO + Co2 = CaCo3 + O2 =>
2 CaO + 3 Co2 = 2 CaCo3 + O2
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2 =>
MgCl2 + Na2CO3 = MgCO3 + Na2Cl2
Fe(NO3)3*H2O + Na3PO4*12H2O = FePO4 + NaNO3 + H2O =>
Fe(NO3)3*H2O + Na3PO4*12H2O = FePO4 + 3 NaNO3 + 13 H2O
C + Al2O3 = AlC3 + CO2 =>
15 C + 2 Al2O3 = 4 AlC3 + 3 CO2
MgNO3 + KI = MgI + KNO3 =>
MgNO3 + KI = MgI + KNO3
SO4 + KOH = SO4(OH)2 + K =>
SO4 + 2 KOH = SO4(OH)2 + 2 K
PbO2 + Sb + KOH = KSbO2 + PbO + H2O =>
3 PbO2 + 2 Sb + 2 KOH = 2 KSbO2 + 3 PbO + H2O
C27H48O20 + HCl = H + C27H47O20Cl =>
C27H48O20 + HCl = 2 H + C27H47O20Cl
CsOH(aq) + H2SO4(aq) = Cs2SO4 + H2O(l) =>
2 CsOH(aq) + H2SO4(aq) = Cs2SO4 + 2 H2O(l)
Fe3Cu6(PO4)3 + Xe4 = PO4Xe2 + Fe8Xe5 + Cu7 =>
224 Fe3Cu6(PO4)3 + 441 Xe4 = 672 PO4Xe2 + 84 Fe8Xe5 + 192 Cu7
KBr + Cl2 + H2SO4 = K2SO4 + HCl + Br =>
2 KBr + Cl2 + H2SO4 = K2SO4 + 2 HCl + 2 Br
BaCl2 + KI = BaI2 + KCl =>
BaCl2 + 2 KI = BaI2 + 2 KCl
COOH + NaOH = COO + Na + HOH =>
COOH + NaOH = COO + Na + HOH
C + MnO2 = Mn + CO =>
2 C + MnO2 = Mn + 2 CO
Pd + N2O + H{+} = Pd{2+} + N2 + HO =>
Pd + 2 N2O + 2 H{+} = Pd{2+} + 2 N2 + 2 HO
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
Mg(NO3)2 + Cl2 = MgCl2 + (NO3) =>
Mg(NO3)2 + Cl2 = MgCl2 + 2(NO3)
Ca{2+} + Cs = Cs{+} + Ca =>
Ca{2+} + 2 Cs = 2 Cs{+} + Ca
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l) =>
NaHCO3(s) + CH3CO2H(aq) = NaCH3CO2(aq) + CO2(g) + H2O(l)
AlCl3 + I2 = AlI3 + Cl =>
2 AlCl3 + 3 I2 = 2 AlI3 + 6 Cl
C3H7COOH(aq) + NaOH(aq) = C3H7COONa(aq) + H2O(l) =>
C3H7COOH(aq) + NaOH(aq) = C3H7COONa(aq) + H2O(l)
C24H30 + O2 = CO2 + H2O =>
2 C24H30 + 63 O2 = 48 CO2 + 30 H2O
Mg + NH3 = H2 + Mg3N2 =>
3 Mg + 2 NH3 = 3 H2 + Mg3N2
KHC4H4O6 + NaOH = KOH + NaHC4H4O6 =>
KHC4H4O6 + NaOH = KOH + NaHC4H4O6
H2O2 + Hg = H2 + HgO =>
H2O2 + 2 Hg = H2 + 2 HgO
Fe(NO3)3*H2O + Na3PO4*12H2O = FePO4 + NaNO3 + H2O =>
Fe(NO3)3*H2O + Na3PO4*12H2O = FePO4 + 3 NaNO3 + 13 H2O
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
Fe(HCO3)2 + O2 + Ca(OH)2 = Fe(OH)3 + CaCO3 + H2O =>
4 Fe(HCO3)2 + O2 + 8 Ca(OH)2 = 4 Fe(OH)3 + 8 CaCO3 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/21/23
Équations équilibrées sur12/21/22
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