| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H5OH + NaHCO3 = CO2 + H2O + C2H5ONa
NH3 + H2SO4 = HNO3 + H2O + S8 =>
6 NH3 + 8 H2SO4 = 6 HNO3 + 14 H2O + S8
FeCl + NH4OH = Fe(OH) + NH4Cl =>
FeCl + NH4OH = Fe(OH) + NH4Cl
H2O + Li = Li2OH2 =>
H2O + 2 Li = Li2OH2
Br2 + OH{-}{+} = Br{-} + BrO3{-} + H2O =>
3 Br2 + 6 OH{-}{+} = 5 Br{-} + BrO3{-} + 3 H2O
MnC2O7H6 + O2 = MnO + H2O + CO2 =>
2 MnC2O7H6 + O2 = 2 MnO + 6 H2O + 4 CO2
SnCl2 + K = Sn + KCl =>
SnCl2 + 2 K = Sn + 2 KCl
AlCl3(aq) + F2(g) = AlF3(aq) + Cl2(g) =>
2 AlCl3(aq) + 3 F2(g) = 2 AlF3(aq) + 3 Cl2(g)
Zn(NO3)2 + MgSO4 = ZnSO4 + Mg(NO3)2 =>
Zn(NO3)2 + MgSO4 = ZnSO4 + Mg(NO3)2
Fe + Cu{+}(NO)3 = Fe{3}(NO)3 + Cu =>
Fe + 3 Cu{+}(NO)3 = Fe{3}(NO)3 + 3 Cu
KCr2O7 + CH3CH2OH4 + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
2 KCr2O7 + 2 CH3CH2OH4 + 7 H2SO4 = 2 Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 12 H2O
CO + H2 = H2OCH4 =>
CO + 3 H2 = H2OCH4
Cr2O3 + K2CO3 = KCrO2 + Cr2(CO3)3 =>
4 Cr2O3 + 3 K2CO3 = 6 KCrO2 + Cr2(CO3)3
AgNO3 + NaOH = Ag2O + NaNO2 + O2 + H2O =>
2 AgNO3 + 2 NaOH = Ag2O + 2 NaNO2 + O2 + H2O
Na2CO3(aq) + HCl(s) = NaCl(aq) + CO2(g) + H2O(l) =>
Na2CO3(aq) + 2 HCl(s) = 2 NaCl(aq) + CO2(g) + H2O(l)
NaCH3COO + Fe(NO3)3 = Na(NO3) + Fe(CH3COO)3 =>
3 NaCH3COO + Fe(NO3)3 = 3 Na(NO3) + Fe(CH3COO)3
K2O + SO2 = K2SO3 =>
K2O + SO2 = K2SO3
NaClC2H5OH = NaOHC2H5Cl =>
NaClC2H5OH = NaOHC2H5Cl
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
BF3 + NaOH = Na[BF4] + Na2B4O7 + H2O =>
16 BF3 + 14 NaOH = 12 Na[BF4] + Na2B4O7 + 7 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Ag(NO3)2(aq) + K2CrO4(aq) = AgCrO4 + KNO3 =>
Ag(NO3)2(aq) + K2CrO4(aq) = AgCrO4 + 2 KNO3
Na2S2O3 + H2O + O2 = Na2SO4 + H2SO4 =>
Na2S2O3 + H2O + 2 O2 = Na2SO4 + H2SO4
FeCl2H2SO4 = FeSO4 + HCl =>
FeCl2H2SO4 = FeSO4 + 2 HCl
AlCl3 = Al(s) + Cl2(g) =>
2 AlCl3 = 2 Al(s) + 3 Cl2(g)
NaNO2 + NaJ + H2SO4 = Na2SO4 + NO + J2 + H2O =>
2 NaNO2 + 2 NaJ + 2 H2SO4 = 2 Na2SO4 + 2 NO + J2 + 2 H2O
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
FeCl2 + HClO = FeCl3 + H2O + O2 =>
4 FeCl2 + 4 HClO = 4 FeCl3 + 2 H2O + O2
C + H2SO4 = CO2 + SO2 + H2O =>
C + 2 H2SO4 = CO2 + 2 SO2 + 2 H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
K + CO2 + O2 = K2CO3 =>
4 K + 2 CO2 + O2 = 2 K2CO3
Sr3(PO4)2 = Sr + P4 + O2 =>
2 Sr3(PO4)2 = 6 Sr + P4 + 8 O2
Fe(NO3)3KOH = Fe(OH)K(NO3)3 =>
Fe(NO3)3KOH = Fe(OH)K(NO3)3
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
CaCO3Cu(OH)2 = Ca(OH)2CuCO3 =>
CaCO3Cu(OH)2 = Ca(OH)2CuCO3
Ni(ClO3)2Fe = NiFe(ClO3)2 =>
Ni(ClO3)2Fe = NiFe(ClO3)2
N2Cl4 + CH4 = N6 + H12 + Cl12C3 =>
3 N2Cl4 + 3 CH4 = N6 + H12 + Cl12C3
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
(NH4)2SO4Na2S = (NH4)2SNa2SO4 =>
(NH4)2SO4Na2S = (NH4)2SNa2SO4
Ca(NO3)2(aq) + KOH = Ca(OH)2 + KNO3 =>
Ca(NO3)2(aq) + 2 KOH = Ca(OH)2 + 2 KNO3
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
(CH3)3CNCHOSO3H + H2O = (CH3)3CNH2 + HCOOH + H2SO4 =>
(CH3)3CNCHOSO3H + 2 H2O = (CH3)3CNH2 + HCOOH + H2SO4
Ag(aq)Br = AgBr(s) =>
Ag(aq)Br = AgBr(s)
Cr2O7{2-} + Fe{2+} + H{+} = Fe{3+} + Cr{3+} + H2O =>
Cr2O7{2-} + 6 Fe{2+} + 14 H{+} = 6 Fe{3+} + 2 Cr{3+} + 7 H2O
HNO3 + NH2SO3H = N2O + H2SO4 + H2O =>
HNO3 + NH2SO3H = N2O + H2SO4 + H2O
H2SO4(aq) + NaOH(aq) = Na2SO4(s) + H2O(l) =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(s) + 2 H2O(l)
CH3H2O = CH4OH =>
CH3H2O = CH4OH
Fe(C2H3O2)2Zn = FeZn(C2H3O2)2 =>
Fe(C2H3O2)2Zn = FeZn(C2H3O2)2
MgPt(OH)4 = PtMg(OH)4 =>
MgPt(OH)4 = PtMg(OH)4
KMnO4 + H2SO4 + KF + FeSO4 = K3[MnF5] + Fe2(SO4)3 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KF + 10 FeSO4 = 2 K3[MnF5] + 5 Fe2(SO4)3 + 3 K2SO4 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/24/24
Équations équilibrées sur05/24/23
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