| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KBr + NiCl2 = 2 KCl + Br2Ni
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
CH3COOH + Ca(OH)2 = (CH3COO)2 + Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2 + Ca + 2 H2O
C9H8O4 + CH4O = C8H8O3 + H2O =>
7 C9H8O4 + 9 CH4O = 9 C8H8O3 + 10 H2O
fluorine + calcium = calciumfluoride =>
F2 + Ca = CaF2
Zn + HCl = H2 + ZnCl2 =>
Zn + 2 HCl = H2 + ZnCl2
(CH3CH2CH2CO)2O + CH3CH2OH = (CH3CH2CH2COCH3CH2)2 + H2O =>
(CH3CH2CH2CO)2O + 8 CH3CH2OH = 2(CH3CH2CH2COCH3CH2)2 + 7 H2O
Al(OH)3 + Br2 + NaOH = Na2AlO4 + NaBr + H2O =>
2 Al(OH)3 + 3 Br2 + 10 NaOH = 2 Na2AlO4 + 6 NaBr + 8 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
KMnO4 + NH3 = N3 + MnO2 + KOH + H2O =>
3 KMnO4 + 3 NH3 = N3 + 3 MnO2 + 3 KOH + 3 H2O
H3A + NH4OH = (NH4)3A + H2O =>
H3A + 3 NH4OH = (NH4)3A + 3 H2O
C3H7COOH + C2H6O = H2O + C6H12O2 =>
C3H7COOH + C2H6O = H2O + C6H12O2
NaCrO4 + Ba(NO3)2 = Ba(CrO4)2 + NaNO3 =>
2 NaCrO4 + Ba(NO3)2 = Ba(CrO4)2 + 2 NaNO3
N14 = N13 =>
13 N14 = 14 N13
Ga + N2 = GaN2 =>
Ga + N2 = GaN2
HCl + Ca(OH)2 = CaCl + H2O + OH =>
HCl + Ca(OH)2 = CaCl + H2O + OH
SnCl2 + NaOH + AgNO3 = Ag + NaNO3 + SnCl4 + SnO2 + H2O =>
2 SnCl2 + 4 NaOH + 4 AgNO3 = 4 Ag + 4 NaNO3 + SnCl4 + SnO2 + 2 H2O
CH4 + O2 = CO + H2O =>
2 CH4 + 3 O2 = 2 CO + 4 H2O
Br2 + KOH = HBrO3 + KBr + H2O =>
3 Br2 + 5 KOH = HBrO3 + 5 KBr + 2 H2O
HCN + HF = NH2 + CF =>
HCN + HF = NH2 + CF
K4 + PbCl2 = PbK + Cl2 =>
K4 + 4 PbCl2 = 4 PbK + 4 Cl2
Mg + Cl{2+} d = MgCl{2+} =>
Mg + Cl{2+} d = MgCl{2+}
Pb{2+} + SO4{2-} = PbSO4 =>
Pb{2+} + SO4{2-} = PbSO4
CH3COOH + Ca(OH)2 = (CH3COO)2 + Ca + H2O =>
2 CH3COOH + Ca(OH)2 = (CH3COO)2 + Ca + 2 H2O
C6H5CH2OH + KNO2 + HCl = C6H5CH2NO2 + KCl + H2O =>
C6H5CH2OH + KNO2 + HCl = C6H5CH2NO2 + KCl + H2O
KIO3 + KI + H2SO4 = K4SO4 + H2O + I2 =>
KIO3 + 11 KI + 3 H2SO4 = 3 K4SO4 + 3 H2O + 6 I2
[Zn(NH3)2]Cl2 + NH3 = [Zn(NH3)4]Cl2 =>
[Zn(NH3)2]Cl2 + 2 NH3 = [Zn(NH3)4]Cl2
Ag4[Fe(CN)6] + NH4OH = Ag2O + (NH4)4[Fe(CN)6] + H2O =>
Ag4[Fe(CN)6] + 4 NH4OH = 2 Ag2O + (NH4)4[Fe(CN)6] + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
Cr2(SO4)3 + HBr = CrBr3 + H2SO4 =>
Cr2(SO4)3 + 6 HBr = 2 CrBr3 + 3 H2SO4
CO2 + H2O = C6HO2 + O2 =>
24 CO2 + 2 H2O = 4 C6HO2 + 21 O2
Cu + KMnO4 + H2SO4 = MnSO4 + K2SO4 + CuSO4 + H2O =>
5 Cu + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + K2SO4 + 5 CuSO4 + 8 H2O
NaNO3 + KCl(aq) = NaCl(aq) + KNO3 =>
NaNO3 + KCl(aq) = NaCl(aq) + KNO3
Ni(s) + Fe(NO3)3(aq) = Ni(NO3)3(aq) + Fe(s) =>
Ni(s) + Fe(NO3)3(aq) = Ni(NO3)3(aq) + Fe(s)
S + Na2CO3 = Na2S + Na2SO4 + CO2 =>
4 S + 4 Na2CO3 = 3 Na2S + Na2SO4 + 4 CO2
SnO2 + H5IO6 = SnH(IO6) + H2O =>
SnO2 + H5IO6 = SnH(IO6) + 2 H2O
KHO + H2Co3 = K2Co3 + H2O =>
2 KHO + H2Co3 = K2Co3 + 2 H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O =>
2 K2CrO4 + H2SO4 = K2Cr2O7 + K2SO4 + H2O
ZnBr2 + K2CO3 = KBr + ZnCO3 =>
ZnBr2 + K2CO3 = 2 KBr + ZnCO3
Cl2 + AlI3 = AlCl + I2 =>
Cl2 + 2 AlI3 = 2 AlCl + 3 I2
KClO3 + H2SO4 = K2SO4 + O2 + Cl2O2 + H2O =>
4 KClO3 + 2 H2SO4 = 2 K2SO4 + 3 O2 + 2 Cl2O2 + 2 H2O
HCl + KOH = H2O + KCl =>
HCl + KOH = H2O + KCl
MgH + O2 = H2O + MgO =>
4 MgH + 3 O2 = 2 H2O + 4 MgO
SiNO3 + KCrO4 = SiCrO4 + KNO3 =>
SiNO3 + KCrO4 = SiCrO4 + KNO3
Bi(NO3)3 + Na3AsO4 = NaNO3 + BiAsO4 =>
Bi(NO3)3 + Na3AsO4 = 3 NaNO3 + BiAsO4
NH3 + CoCl2 = Co(NH3)2 + Cl =>
2 NH3 + CoCl2 = Co(NH3)2 + 2 Cl
CH2CHCH3 + NaI + HBr = NaCH2CHBrCH3 + HI =>
CH2CHCH3 + NaI + HBr = NaCH2CHBrCH3 + HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/23
Équations équilibrées sur12/17/22
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