| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CeO4 + 10 KI + 16 HCl = 2 CeCl3 + 10 KCl + 5 I2 + 8 H2O
HAuCl4 + NaBH4 = Au + BH3 + HCl + NaCl =>
2 HAuCl4 + 3 NaBH4 = 2 Au + 3 BH3 + 5 HCl + 3 NaCl
H2O2 + KOH = K(OH)2 =>
H2O2 + 2 KOH = 2 K(OH)2
C6H12 + O2 = CO2 + H2O =>
C6H12 + 9 O2 = 6 CO2 + 6 H2O
(NH4)2SO4(a) + NaOH(aq) = Na2SO4(aq) + H2O(l) + NH3(g) =>
(NH4)2SO4(a) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O(l) + 2 NH3(g)
[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + KMnO4 + H2SO4 = Cr2(SO4)3 + CO2 + K2SO4 + MnSO4 + N2 + H2O =>
10[Cr(CO(NH2)2)6]4[Cr(CN)6]3 + 474 KMnO4 + 816 H2SO4 = 35 Cr2(SO4)3 + 420 CO2 + 237 K2SO4 + 474 MnSO4 + 330 N2 + 1296 H2O
FeO2 + H2O = Fe(OH)2 + H2O5 =>
4 FeO2 + 5 H2O = 4 Fe(OH)2 + H2O5
H2MnO4 + Al(OH)3 = H2O + AlHMnO5 =>
H2MnO4 + Al(OH)3 = 2 H2O + AlHMnO5
Ca3P2 + KMnO4 = Ca3(PO4)2 + MnO2 + K2MnO4 =>
Ca3P2 + 8 KMnO4 = Ca3(PO4)2 + 4 MnO2 + 4 K2MnO4
Mg(HCO3)2 + HBr = MgBr2 + H + (HCO3)2 =>
Mg(HCO3)2 + 2 HBr = MgBr2 + 2 H + (HCO3)2
HCOOH + Ca = HCOOCa + H =>
HCOOH + Ca = HCOOCa + H
Be(OH)2 + HNO3 = Be(NO3)2 + H2(OH)2 =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + H2(OH)2
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
Zn(NO3)2 + C6H12O6 = ZnO + H2O + CO2 + N2 =>
12 Zn(NO3)2 + 5 C6H12O6 = 12 ZnO + 30 H2O + 30 CO2 + 12 N2
CrCl3 + KMnO4 + H2O = MnO2 + Cr(OH)3 + KOH + Cl2 =>
2 CrCl3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 Cr(OH)3 + 2 KOH + 3 Cl2
Mg(NO3)2 + Na2HPO4 = MgHPO4 + NaNO3 =>
Mg(NO3)2 + Na2HPO4 = MgHPO4 + 2 NaNO3
S{2-} + H2O = HS{-} + OH{-} =>
S{2-} + H2O = HS{-} + OH{-}
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2 =>
NaHCO3 + HCH3CO2 = NaCH3CO2 + H2O + CO2
N + F = NF =>
N + F = NF
NaPO4 + Zn(NO3)2 = Zn(PO4)2 + NaNO3 =>
2 NaPO4 + Zn(NO3)2 = Zn(PO4)2 + 2 NaNO3
FeCl3 + HCl = FeCl1000 + H =>
FeCl3 + 997 HCl = FeCl1000 + 997 H
C7H7NO2 + O2 = CO2 + H2O + NO2 =>
4 C7H7NO2 + 35 O2 = 28 CO2 + 14 H2O + 4 NO2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
Cr + C = CrC3 =>
Cr + 3 C = CrC3
Fe + N = Fe2N =>
2 Fe + N = Fe2N
Mn3O4 + H2O = MnOOH + H =>
Mn3O4 + 2 H2O = 3 MnOOH + H
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
Mg + At2 = MgAt2 =>
Mg + At2 = MgAt2
NO + KMnO4 + KOH = K2MnO4 + HNO3 + H2O =>
NO + 3 KMnO4 + 3 KOH = 3 K2MnO4 + HNO3 + H2O
Mn3O4 + H2O = Mn2O3 + H{+} + e =>
2 Mn3O4 + H2O = 3 Mn2O3 + 2 H{+} + 2e
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
KMnO4 + Zn = KZn + MnO4 =>
KMnO4 + Zn = KZn + MnO4
FeCl2 + KCN = KCl + Fe(CN)2 =>
FeCl2 + 2 KCN = 2 KCl + Fe(CN)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Na(NO3) + BaCl2 = NaCl + Ba(NO3)2 =>
2 Na(NO3) + BaCl2 = 2 NaCl + Ba(NO3)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2Co3(aq) = CuCo3(s) + 2 NaNO3(aq)
Cr + Na2CO3 = Cr(CO3)2 + Na =>
Cr + 2 Na2CO3 = Cr(CO3)2 + 4 Na
In + MnO4 = In(MnO4)3 =>
In + 3 MnO4 = In(MnO4)3
Au(OH)3 + NaOH = Na[Au(OH)4] =>
Au(OH)3 + NaOH = Na[Au(OH)4]
KI + Na2CO3 = K2CO3 + Na2I2 =>
2 KI + Na2CO3 = K2CO3 + Na2I2
I + KOH + NaOH = NaKI + H2O2 =>
I + KOH + NaOH = NaKI + H2O2
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4 =>
2 C17H35CO2K + MgSO4 = Mg(C17H35CO2)2 + K2SO4
KBr + KIO3 + H2SO4 = Br2 + KI + K2SO4 + H2O =>
6 KBr + KIO3 + 3 H2SO4 = 3 Br2 + KI + 3 K2SO4 + 3 H2O
AgI + Na{2}S = Ag{2}S + NaI =>
AgI + Na{2}S = Ag{2}S + NaI
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
CrCl3 + KMnO4 + H2O = MnO2 + Cr(OH)3 + KOH + Cl2 =>
2 CrCl3 + 2 KMnO4 + 4 H2O = 2 MnO2 + 2 Cr(OH)3 + 2 KOH + 3 Cl2
C2H5OH + I2 + P = C2H5I + H3PO4 + H2O =>
10 C2H5OH + 5 I2 + 2 P = 10 C2H5I + 2 H3PO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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