| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CH3CHCH2 + 2 KMnO4 + 7 H2O = 3 CH3OH(OH)CH2OH + 2 MnO2 + 2 KOH
Ca3(PO4)2 + Na2SiO3 = CaSiO3 + Na3PO4 =>
Ca3(PO4)2 + 3 Na2SiO3 = 3 CaSiO3 + 2 Na3PO4
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
FeCl3(aq) + K2CrO4(aq) = Fe2(CrO4)3(aq) + KCl(s) =>
2 FeCl3(aq) + 3 K2CrO4(aq) = Fe2(CrO4)3(aq) + 6 KCl(s)
KSO4 + BaNO3 = KNO3 + SO4Ba =>
KSO4 + BaNO3 = KNO3 + SO4Ba
CH3I + Na = C2H6 + NaI =>
2 CH3I + 2 Na = C2H6 + 2 NaI
MnSO4 + Pb2O4 + HNO3 = PbSO4 + Pb(NO3)2 + HMnO4 + H2O =>
4 MnSO4 + 5 Pb2O4 + 12 HNO3 = 4 PbSO4 + 6 Pb(NO3)2 + 4 HMnO4 + 4 H2O
Al(s) + K2SO4(s) = AlSO4 + K2 =>
Al(s) + K2SO4(s) = AlSO4 + K2
V2O5 + KOH = KV3O8 + H2O =>
3 V2O5 + 2 KOH = 2 KV3O8 + H2O
C5H10O5 = C4H10O2 + CO2 + H2O =>
11 C5H10O5 = 10 C4H10O2 + 15 CO2 + 5 H2O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
Al(s) + NH4ClO4(s) = Al2O3(s) + AlCl3(aq) + H2O(g) + N2(g) =>
10 Al(s) + 6 NH4ClO4(s) = 4 Al2O3(s) + 2 AlCl3(aq) + 12 H2O(g) + 3 N2(g)
Na2SO3 + NaI + HCl = NaCl + S + H2O + I2 =>
Na2SO3 + 4 NaI + 6 HCl = 6 NaCl + S + 3 H2O + 2 I2
KI(aq) = K(s) + I(s) =>
KI(aq) = K(s) + I(s)
Hg2(NO3)2(aq) + ZnSO4 = Hg2SO4(aq) + Zn(NO3)2(aq) =>
Hg2(NO3)2(aq) + ZnSO4 = Hg2SO4(aq) + Zn(NO3)2(aq)
LiOH + HSO4 = LiSO4 + H2O =>
LiOH + HSO4 = LiSO4 + H2O
H2SO4 + Ag = Ag2SO4 + H2S + H2O =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + H2S + 4 H2O
Pb(NO3)2(aq) = Pb{+2} + NO3{-} =>
Pb(NO3)2(aq) = Pb{+2} + 2 NO3{-}
C4S2N4 + K2MnO4 + H2O = CO2 + MnO2 + KNO3 + K2SO4 + KOH =>
C4S2N4 + 24 K2MnO4 + 20 H2O = 4 CO2 + 24 MnO2 + 4 KNO3 + 2 K2SO4 + 40 KOH
P(Cl3) = P + Cl2 =>
2 P(Cl3) = 2 P + 3 Cl2
C9N2H6O2 + O2 = CO2 + NH3 =>
C9N2H6O2 + 8 O2 = 9 CO2 + 2 NH3
ZnF2 + Li3PO4 = LiF + Zn3(PO4)2 =>
3 ZnF2 + 2 Li3PO4 = 6 LiF + Zn3(PO4)2
KNO3 + H3PO4 = KPO4 + H3NO3 =>
KNO3 + H3PO4 = KPO4 + H3NO3
Na2CO3 + CaCl2*2H2O = NaCl + CaCO3*2H2O =>
Na2CO3 + CaCl2*2H2O = 2 NaCl + CaCO3*2H2O
Na + AgCl = NaCl + Ag2 =>
2 Na + 2 AgCl = 2 NaCl + Ag2
Ba + Fe2(SO4)3 = Fe + BaSO4 =>
3 Ba + Fe2(SO4)3 = 2 Fe + 3 BaSO4
HCN(g) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 HCN(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l) + 2 N2(g)
K2C2O4 + CaCl = Ca2C2O4 + KCl =>
K2C2O4 + 2 CaCl = Ca2C2O4 + 2 KCl
H{+} + MnO4{-} + I{-} = I3{-} + Mn2{+} + H2O =>
32 H{+} + 4 MnO4{-} + 39 I{-} = 13 I3{-} + 2 Mn2{+} + 16 H2O
(NH4)2SiO4 + NaOH = NH3 + H2O + Na2SiO4 =>
(NH4)2SiO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SiO4
Na2SO3 + K2Cr2O7 + H2SO4 = Na(SO4) + Cr2(SO4)3 + K2SO4 + H2O =>
3 Na2SO3 + 2 K2Cr2O7 + 11 H2SO4 = 6 Na(SO4) + 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O
SeCl2 + Na2S = Na2Se + SCl2 =>
SeCl2 + Na2S = Na2Se + SCl2
H2SO4 + Ag = Ag2SO4 + H2S + H2O =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + H2S + 4 H2O
Al(s) + N2(g)0 = AlN(s) =>
20 Al(s) + N2(g)0 = 20 AlN(s)
CO2(g) + H2O(l) = H3O + CO3 =>
CO2(g) + 3 H2O(l) = 2 H3O + CO3
MgSO4(aq) + HCl(aq) = MgCl2 + H2SO4 =>
MgSO4(aq) + 2 HCl(aq) = MgCl2 + H2SO4
ZnCl2 + KOH(aq) = KCl + Zn(OH)2 =>
ZnCl2 + 2 KOH(aq) = 2 KCl + Zn(OH)2
As2S5 + H2O = SO4 + As03 + H =>
3 As2S5 + 60 H2O = 15 SO4 + 2 As03 + 120 H
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
I2 + Cl2 = I2Cl4 =>
I2 + 2 Cl2 = I2Cl4
K2Cr2O7 + H2SO4 + Fe(SO4) = Cr2(SO4)3 + Fe(SO4)3 + H2O + K2(SO4) =>
2 K2Cr2O7 + 14 H2SO4 + 3 Fe(SO4) = 2 Cr2(SO4)3 + 3 Fe(SO4)3 + 14 H2O + 2 K2(SO4)
H2SO3 + I2 = ISO3H + HI =>
H2SO3 + I2 = ISO3H + HI
HMnO4 + (COOH)2 + H2SO4 = MnSO4 + CO2 + H2O =>
2 HMnO4 + 5(COOH)2 + 2 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O
Sn2Cl2 + Fe = FeCl2 + Sn =>
Sn2Cl2 + Fe = FeCl2 + 2 Sn
MgPO4 = Mg + PO4 =>
MgPO4 = Mg + PO4
K2MnO4 + Cl2 = KMnO4 + KCl =>
2 K2MnO4 + Cl2 = 2 KMnO4 + 2 KCl
Pb(C2H3O2)2(aq) + H2S(g) = PbS(s) + HC2H3O2(aq) =>
Pb(C2H3O2)2(aq) + H2S(g) = PbS(s) + 2 HC2H3O2(aq)
KI(aq) + NaNO3(aq) = KNO3(s) + NaI(aq) =>
KI(aq) + NaNO3(aq) = KNO3(s) + NaI(aq)
C6H5CH2OHCl + KMnO4 + H2O = C5H6COOH + MnO2 + KOH + HCl =>
6 C6H5CH2OHCl + 3 KMnO4 + 5 H2O = 7 C5H6COOH + 3 MnO2 + 3 KOH + 6 HCl
C2H4O2 + MgO = Mg(CH3COO)2 + H2O =>
2 C2H4O2 + MgO = Mg(CH3COO)2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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