| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Mg(BrO3)2 = MgBr2 + O2 =>
Mg(BrO3)2 = MgBr2 + 3 O2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
I{-} = I + e =>
I{-} = I + e
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
MgCl2*6H2O + NaOH = Mg(OH)2 + NaCl + H2O =>
MgCl2*6H2O + 2 NaOH = Mg(OH)2 + 2 NaCl + 6 H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
S + Al = Al2S3 =>
3 S + 2 Al = Al2S3
H2O + O2 + As = HAsO2 =>
2 H2O + 3 O2 + 4 As = 4 HAsO2
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
HOCCOH + Cu(OH)2 = HOOCCOOH + Cu2O + H2O =>
HOCCOH + 4 Cu(OH)2 = HOOCCOOH + 2 Cu2O + 4 H2O
NaBr + I2 = Na2I + Br =>
4 NaBr + I2 = 2 Na2I + 4 Br
SnCl2 + H2O2 + HCl2 = SnCl4 + H2O =>
2 SnCl2 + H2O2 + 2 HCl2 = 2 SnCl4 + 2 H2O
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
H2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = MnSO4(aq) + K2SO4(aq) + CO2(g) + H2O(l) =>
5 H2C2O4(aq) + 3 H2SO4(aq) + 2 KMnO4(aq) = 2 MnSO4(aq) + K2SO4(aq) + 10 CO2(g) + 8 H2O(l)
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = MgNH4PO4 + Na2SO4 + H2O
CaO + Na2CO3H2O = NaOH + CaCO3 =>
CaO + Na2CO3H2O = 2 NaOH + CaCO3
KI + KNO3 + H2SO4 = K2SO4 + NO + I2 + H2O =>
6 KI + 2 KNO3 + 4 H2SO4 = 4 K2SO4 + 2 NO + 3 I2 + 4 H2O
MgBr2 + H2O = Mg(OH)2 + H2 + Br2 =>
MgBr2 + 2 H2O = Mg(OH)2 + H2 + Br2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C2H3N + NaBH4 + SnCl2H2O = Sn + NaCl + C2H3NBH4 + H2O =>
2 C2H3N + 2 NaBH4 + SnCl2H2O = Sn + 2 NaCl + 2 C2H3NBH4 + H2O
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
ClC2H3O2 + NH3 = NH2CH2COOH + NH4Cl =>
ClC2H3O2 + 2 NH3 = NH2CH2COOH + NH4Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
HBrO3 + H2S = S + HBr + H2O =>
HBrO3 + 3 H2S = 3 S + HBr + 3 H2O
ClC2H3O2 + NH3 = NH2CH2COOH + NH4Cl =>
ClC2H3O2 + 2 NH3 = NH2CH2COOH + NH4Cl
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
HCl + Ag2O = AgCl + H2O =>
2 HCl + Ag2O = 2 AgCl + H2O
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O =>
N2O3 + Ca(OH)2 = Ca(NO2)2 + H2O
As2S3 + MnO4{-} + H{+} = AsO4{3-} + SO4{2-} + Mn{2+} + H2O =>
5 As2S3 + 28 MnO4{-} + 24 H{+} = 10 AsO4{3-} + 15 SO4{2-} + 28 Mn{2+} + 12 H2O
C2H7ON + C4H7Br = C10H19ON + HBr =>
C2H7ON + 2 C4H7Br = C10H19ON + 2 HBr
Li + Pb(OH)2 = Pb + Li(OH) =>
2 Li + Pb(OH)2 = Pb + 2 Li(OH)
K3[Fe(C2O4)3]3H2O + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Fe(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Fe2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
Sr(OH)2 + KNO3 = Sr(NO3)2 + KOH =>
Sr(OH)2 + 2 KNO3 = Sr(NO3)2 + 2 KOH
C6H12O6 = CH3CH2OHCO2 =>
C6H12O6 = 2 CH3CH2OHCO2
NaCl(s) + SO2(g) + H2O + O2(g) = Na2SO4(aq) + HCl(g) =>
4 NaCl(s) + 2 SO2(g) + 2 H2O + O2(g) = 2 Na2SO4(aq) + 4 HCl(g)
Bi(NO3)3*5H2O = Bi2O3 + NO2 + O2 + H2O =>
4 Bi(NO3)3*5H2O = 2 Bi2O3 + 12 NO2 + 3 O2 + 20 H2O
NH4F = NH4 + F2 =>
2 NH4F = 2 NH4 + F2
C6H12O6(ac) = C2H5OH(ac) + CO2(g) =>
C6H12O6(ac) = 2 C2H5OH(ac) + 2 CO2(g)
P4(s) + NaOH(aq) + H2O(i) = PH3(g) + Na2HPO3 =>
P4(s) + 4 NaOH(aq) + 2 H2O(i) = 2 PH3(g) + 2 Na2HPO3
NaB4O7 + HCl = NaCl + HB4O7 =>
NaB4O7 + HCl = NaCl + HB4O7
NH + H2O = NH2OH =>
NH + H2O = NH2OH
AgCl + Fe = FeCl3 + Ag =>
3 AgCl + Fe = FeCl3 + 3 Ag
Ca(OH)2 + Cu = Cu(OH)2 + Ca =>
Ca(OH)2 + Cu = Cu(OH)2 + Ca
Na2SO4 + Fe2(Cr207)3 = Na2Cr207 + Fe2(SO4)3 =>
3 Na2SO4 + Fe2(Cr207)3 = 3 Na2Cr207 + Fe2(SO4)3
NaOH + C20H14O4 + HCl = NaClC20H14O4H2O =>
NaOH + C20H14O4 + HCl = NaClC20H14O4H2O
CaCO3 + Cl2 = Cl2O + CaCl2 + CO2 =>
CaCO3 + 2 Cl2 = Cl2O + CaCl2 + CO2
MnCl2 + Fe = Mn + FeCl3 =>
3 MnCl2 + 2 Fe = 3 Mn + 2 FeCl3
Zn(NO3)2 + K2S = ZnS + KNO3 =>
Zn(NO3)2 + K2S = ZnS + 2 KNO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/29/24
Équations équilibrées sur11/28/23
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