| Équations équilibrées la veille | Équations équilibrées le lendemain |
Sb2O5 + H2O = 2 HSbO3
CH4 + C2H2 = C8H18 =>
10 CH4 + 7 C2H2 = 3 C8H18
MgO + TiO2 = Mg2TiO4 =>
2 MgO + TiO2 = Mg2TiO4
K + AlF3 = KF + Al =>
3 K + AlF3 = 3 KF + Al
Cu2O3 + KOH = KCuO2 + H2O =>
Cu2O3 + 2 KOH = 2 KCuO2 + H2O
Zn(NO3)2 + K2CrO4 = KNO3 + ZnCrO4 =>
Zn(NO3)2 + K2CrO4 = 2 KNO3 + ZnCrO4
NaI + H2SO4 + NaNO2 = I2 + Na2SO4 + NO + H2O =>
2 NaI + 2 H2SO4 + 2 NaNO2 = I2 + 2 Na2SO4 + 2 NO + 2 H2O
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
NaCH3COO + NH4OH = NH4CH3COO + NaOH =>
NaCH3COO + NH4OH = NH4CH3COO + NaOH
Ag + CaO = Ca + Ag2O =>
2 Ag + CaO = Ca + Ag2O
Al + HNO3 = Al(NO3)3 + N2O + H2O =>
8 Al + 30 HNO3 = 8 Al(NO3)3 + 3 N2O + 15 H2O
KI + KIO3 + H2SO4 = I2 + K2SO4 + H2O =>
5 KI + KIO3 + 3 H2SO4 = 3 I2 + 3 K2SO4 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
CH3COOH + NaOH = CH3COONa + H2O =>
CH3COOH + NaOH = CH3COONa + H2O
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
Al + Ca(OH)2 = Ca + Al(OH)2 =>
Al + Ca(OH)2 = Ca + Al(OH)2
CdCl2 + Na2S = CdS + ClNa =>
CdCl2 + Na2S = CdS + 2 ClNa
Co + Fe2{+} = Co2{+} + Fe =>
2 Co + Fe2{+} = Co2{+} + 2 Fe
HgI2 + KNH2 = Hg3N2 + NH3 + KI =>
3 HgI2 + 6 KNH2 = Hg3N2 + 4 NH3 + 6 KI
K + Cl2 = KCl =>
2 K + Cl2 = 2 KCl
Cr2O7{-2} + H{+} + H2C2O4 = Cr{3} + H2O + CO2 =>
Cr2O7{-2} + 8 H{+} + 3 H2C2O4 = 2 Cr{3} + 7 H2O + 6 CO2
NaOH + Cu(CH3COO)2 = Na(CH3COO)2 + CuOH =>
NaOH + Cu(CH3COO)2 = Na(CH3COO)2 + CuOH
ZnS + NH4ClO4 = Zn + N2 + SCl2 + O2 + H2O =>
ZnS + 2 NH4ClO4 = Zn + N2 + SCl2 + 2 O2 + 4 H2O
Mg2 + TiCl4 = MgCl2 + Ti4 =>
4 Mg2 + 4 TiCl4 = 8 MgCl2 + Ti4
NH3AgNO3 = Ag(NH3)NO3 =>
NH3AgNO3 = Ag(NH3)NO3
Br2 + Ba(OH)2 = BaBr2 + Ba(BrO3)2 + H2O =>
6 Br2 + 6 Ba(OH)2 = 5 BaBr2 + Ba(BrO3)2 + 6 H2O
HMnO4 + Na2S2O3 + H2SO4 = MnSO4 + Na2SO4 + H2O =>
8 HMnO4 + 5 Na2S2O3 + 3 H2SO4 = 8 MnSO4 + 5 Na2SO4 + 7 H2O
H(CN) + Al = Al(CN) + H2 =>
2 H(CN) + 2 Al = 2 Al(CN) + H2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Ag2SO4 + AlCl3 = AgCl3 + Al2SO4 =>
Ag2SO4 + 2 AlCl3 = 2 AgCl3 + Al2SO4
C4H6 + HCl = C4H6Cl2 + H2 =>
C4H6 + 2 HCl = C4H6Cl2 + H2
H3PO4 + KSO4 = K3PO4 + HSO4 =>
H3PO4 + 3 KSO4 = K3PO4 + 3 HSO4
PCl5 + H2O = HCl + H3PO4 =>
PCl5 + 4 H2O = 5 HCl + H3PO4
HCl + K2CO3 = ClK2 + HCO3 =>
HCl + K2CO3 = ClK2 + HCO3
*2Fe*3H2SO4 = *3H2*Fe2(SO4)3 =>
*2Fe*3H2SO4 = *3H2*Fe2(SO4)3
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3CH(OH)CH2CH3 + K = CH3C(O)KCH2CH3 + H2 =>
CH3CH(OH)CH2CH3 + K = CH3C(O)KCH2CH3 + H2
Ni + (OH)2 = Ni(OH)2 =>
Ni + (OH)2 = Ni(OH)2
CH3CH2CHO + HCN = CH3CH2COCN + H2 =>
CH3CH2CHO + HCN = CH3CH2COCN + H2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CoCl2(H2O)6 + NH3 + NH4Cl + H2O2 = [Co(NH3)5Cl]Cl2 + H2O =>
2 CoCl2(H2O)6 + 8 NH3 + 2 NH4Cl + H2O2 = 2[Co(NH3)5Cl]Cl2 + 14 H2O
PB(OH)4 + H2SO4 = PB(SO4)2 + H2O =>
PB(OH)4 + 2 H2SO4 = PB(SO4)2 + 4 H2O
Ca(NH2SO3)2*4H2O + H2SO4 = NH2SO3H + CaSO4*2H2O + H2O =>
Ca(NH2SO3)2*4H2O + H2SO4 = 2 NH2SO3H + CaSO4*2H2O + 2 H2O
Pb + Cl2 = PbCl4 =>
Pb + 2 Cl2 = PbCl4
H2(d) + F2(d) = HF(d) =>
H2(d) + F2(d) = 2 HF(d)
HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2(aq) + H2O(i) =>
2 HC2H3O2(aq) + Mg(OH)2(s) = Mg(C2H3O2)2(aq) + 2 H2O(i)
PH3 + FeCl3 + H2O = FeCl2 + HCl + H2PO4 =>
PH3 + 9 FeCl3 + 4 H2O = 9 FeCl2 + 9 HCl + H2PO4
CaSO4 + Tm2O3 = CaTmSO4 + O2 =>
4 CaSO4 + 2 Tm2O3 = 4 CaTmSO4 + 3 O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/22/25
Équations équilibrées sur02/21/24
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