| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + MgCI2 = MgO + CaCI2
KHCO3 + FeCl3 = Fe2(CO3)3 + KCl + H2O + CO2 =>
6 KHCO3 + 2 FeCl3 = Fe2(CO3)3 + 6 KCl + 3 H2O + 3 CO2
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
Fe{3+} + HCl = FeCl{3+} + H2 =>
2 Fe{3+} + 2 HCl = 2 FeCl{3+} + H2
VO2 + NaOH = Na2V4O9 + H2O =>
4 VO2 + 2 NaOH = Na2V4O9 + H2O
C3H7COOH + Al = (C3H7COO)3Al + H2 =>
6 C3H7COOH + 2 Al = 2(C3H7COO)3Al + 3 H2
FeCl3 + Li2CO3 = Fe2O3 + CO2 + LiCl =>
2 FeCl3 + 3 Li2CO3 = Fe2O3 + 3 CO2 + 6 LiCl
KCOIO = KCI + O2 =>
KCOIO = KCI + O2
NH3 + O2(g) = NO + H2 =>
2 NH3 + O2(g) = 2 NO + 3 H2
Na + SO2 = S + Na2O =>
4 Na + SO2 = S + 2 Na2O
MnO4(aq) + I(aq) = Mn(aq) + IO3(aq) =>
3 MnO4(aq) + 4 I(aq) = 3 Mn(aq) + 4 IO3(aq)
Ca(OH)2 + Ni(CH3COO)3 = Ca(CH3COO)2 + Ni(OH)3 =>
3 Ca(OH)2 + 2 Ni(CH3COO)3 = 3 Ca(CH3COO)2 + 2 Ni(OH)3
Ca + D2O = CaO + D2 =>
Ca + D2O = CaO + D2
(d)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + HCl(aq) =>
(d)BaCl2(aq) + H2SO4(aq) = BaSO4(s) + 2 HCl(aq)
Ba(OH)2 + K = KBa2 + OH =>
2 Ba(OH)2 + K = KBa2 + 4 OH
FeSO4*7H2O + NH3 + H2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O =>
FeSO4*7H2O + 2 NH3 + H2SO4 = (NH4)2Fe(SO4)2*6H2O + H2O
MgF + (NH4)3PO4 = Mg3(PO4)2 + (NH4)2F =>
3 MgF + 2(NH4)3PO4 = Mg3(PO4)2 + 3(NH4)2F
NaO + FeSO4 = NaSO4 + FeO =>
NaO + FeSO4 = NaSO4 + FeO
NaBr + Pb(NO3)2 = NaNO3 + PbBr2 =>
2 NaBr + Pb(NO3)2 = 2 NaNO3 + PbBr2
H3PO2 + O2 = P2O5 + H2O =>
2 H3PO2 + 2 O2 = P2O5 + 3 H2O
Fe + H2O = Fe3O4 + HH2 =>
9 Fe + 12 H2O = 3 Fe3O4 + 8 HH2
FeCl3 + KHCO3 = Fe(OH)3 + CO2 + KCl =>
FeCl3 + 3 KHCO3 = Fe(OH)3 + 3 CO2 + 3 KCl
C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O =>
2 C6H5COOH + CaCO3 = (C6H5COO)2Ca + CO2 + H2O
Al + KOH + H2C2O4 = K[Al(C2O4)3] + H2O + H2 =>
2 Al + 2 KOH + 6 H2C2O4 = 2 K[Al(C2O4)3] + 2 H2O + 5 H2
HCOOH + Ag2S = HCOOAg + H2S =>
2 HCOOH + Ag2S = 2 HCOOAg + H2S
NH3 + MnO2 = Mn2O3 + N2 + H2O =>
2 NH3 + 6 MnO2 = 3 Mn2O3 + N2 + 3 H2O
Li2O + H3PO4 = Li3PO4 + H2O =>
3 Li2O + 2 H3PO4 = 2 Li3PO4 + 3 H2O
H3AsO4 + Zn + H2SO4 = AsH3 + ZnSO4 + H2O =>
H3AsO4 + 4 Zn + 4 H2SO4 = AsH3 + 4 ZnSO4 + 4 H2O
HC7H5O2 + NaOH = C7H5O2{-} + Na{+} + H2O =>
HC7H5O2 + NaOH = C7H5O2{-} + Na{+} + H2O
(NH4)2S + Na2Cr2O7 + H2O = S + Cr(OH)3 + NaOH + NH3 =>
3(NH4)2S + Na2Cr2O7 + H2O = 3 S + 2 Cr(OH)3 + 2 NaOH + 6 NH3
Sn + Zn{2+} = Sn{2+} + Zn =>
Sn + Zn{2+} = Sn{2+} + Zn
(NH4)2SO4 + Ba(OH)2 = BaSO4 + (NH4)OH =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2(NH4)OH
K2Cr2O7 + C + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
2 K2Cr2O7 + 3 C + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CO2 + 8 H2O
C4H2O4 + KMnO4 + H2O = KOH + MnO2 + CH2O3 =>
3 C4H2O4 + 10 KMnO4 + 14 H2O = 10 KOH + 10 MnO2 + 12 CH2O3
H2O + HClO = ClO + H3O =>
H2O + HClO = ClO + H3O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Sb + MnO4 = Sb(MnO4)5 =>
Sb + 5 MnO4 = Sb(MnO4)5
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Ag2O + carbon = silver + carbondioxide =>
2 Ag2O + C = 4 Ag + CO2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
SO + H2O = H2SO2 =>
SO + H2O = H2SO2
CH2OHCH2OH + HBr = CH2BrCH2Br + H2O =>
CH2OHCH2OH + 2 HBr = CH2BrCH2Br + 2 H2O
Cr2O3 + NaOH + Cl2 = NaCrO4 + NaCl + H2O =>
Cr2O3 + 10 NaOH + 4 Cl2 = 2 NaCrO4 + 8 NaCl + 5 H2O
C7H605 + C4H6O3 = C9H8O4 + C2H202 =>
2222 C7H605 + 816 C4H6O3 = 612 C9H8O4 + 6655 C2H202
Si2O3 + KOH + KClO = KSiO3 + KCl + H2O =>
Si2O3 + 2 KOH + 2 KClO = 2 KSiO3 + 2 KCl + H2O
Bi2(CO3)3 + CH3COOH = Bi(CH3COO)3 + H2CO3 =>
Bi2(CO3)3 + 6 CH3COOH = 2 Bi(CH3COO)3 + 3 H2CO3
Ni + ClO3 = NiCl2 + O2 =>
Ni + 2 ClO3 = NiCl2 + 3 O2
CH3CHNH2COOH + CH3CHClCH3 = CH3CHNHCH3CHCH3COOH + HCl =>
CH3CHNH2COOH + CH3CHClCH3 = CH3CHNHCH3CHCH3COOH + HCl
MgH2 + Fe2O3 = FeH3 + MgO =>
3 MgH2 + Fe2O3 = 2 FeH3 + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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