| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O3 + 6 HNO3 = 3 H2O + 2 V(NO3)3
La2O3 + MgO + HfO2 = La2MgHfO6 =>
La2O3 + MgO + HfO2 = La2MgHfO6
{-} + NO3{-} + H{+} = NO + H2O =>
3e + NO3{-} + 4 H{+} = NO + 2 H2O
KOH(s) + HBr(aq) = KBr(aq) + H2O(l) =>
KOH(s) + HBr(aq) = KBr(aq) + H2O(l)
C6H14 + KMnO4 = CHKMn + H2O + CO2 =>
13 C6H14 + 38 KMnO4 = 38 CHKMn + 72 H2O + 40 CO2
H3AsO4 + KI + H2SO4 = H3AsO2 + I2 + H2O + K2SO4 =>
H3AsO4 + 4 KI + 2 H2SO4 = H3AsO2 + 2 I2 + 2 H2O + 2 K2SO4
Sr3N2 = N2Sr3 =>
Sr3N2 = N2Sr3
H2C12O4 + KMnO4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
5 H2C12O4 + 42 KMnO4 + 63 H2SO4 = 42 MnSO4 + 60 CO2 + 68 H2O + 21 K2SO4
KMnO4 + K2SO3 + HNO3 = MnSO4 + K2SO4 + H2O + KNO3 =>
2 KMnO4 + 5 K2SO3 + 6 HNO3 = 2 MnSO4 + 3 K2SO4 + 3 H2O + 6 KNO3
Cu(C2H3O2)2 + Li = Cu + Li(C2H3O2) =>
Cu(C2H3O2)2 + 2 Li = Cu + 2 Li(C2H3O2)
Al(OH)3 + K = Al + KOH =>
Al(OH)3 + 3 K = Al + 3 KOH
NaBr + Ba(s) = BaBr2 + Na(s) =>
2 NaBr + Ba(s) = BaBr2 + 2 Na(s)
Mg(OH)2 = Mg + OH =>
Mg(OH)2 = Mg + 2 OH
Ba + ZnO = BaO + Zn =>
Ba + ZnO = BaO + Zn
C43H69O29N + H2O = CH4 + CO2 + NH3 =>
2 C43H69O29N + 24 H2O = 45 CH4 + 41 CO2 + 2 NH3
KMnO4 + MnSO4 + ZnO = MnO2 + ZnSO4 + K2SO4 =>
2 KMnO4 + 3 MnSO4 + 2 ZnO = 5 MnO2 + 2 ZnSO4 + K2SO4
Hg(NO3)2 = NO2 + O2 + HgO =>
2 Hg(NO3)2 = 4 NO2 + O2 + 2 HgO
UO2 + HF = UF4 + OH2 =>
UO2 + 4 HF = UF4 + 2 OH2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
MnO4{-} + H2O + N2O4 = Mn{+2} + H{+} + NO3{-} =>
2 MnO4{-} + 2 H2O + 5 N2O4 = 2 Mn{+2} + 4 H{+} + 10 NO3{-}
CaO(s) + C(s) = CaC2 + CO2(g) =>
2 CaO(s) + 5 C(s) = 2 CaC2 + CO2(g)
BaCl2 + H3PO4 = BaH2 + Cl2 + PO4 =>
3 BaCl2 + 2 H3PO4 = 3 BaH2 + 3 Cl2 + 2 PO4
Ca(OH)2 = CaOH2O =>
Ca(OH)2 = CaOH2O
C2H6 + HOH = C2H5OH + H2 =>
C2H6 + HOH = C2H5OH + H2
K + H2O = H2 + KOH =>
2 K + 2 H2O = H2 + 2 KOH
HCO3 + C6H8O7 = H2CO3 + CO2 =>
18 HCO3 + C6H8O7 = 13 H2CO3 + 11 CO2
MoO2 + XeF4 = MoF6 + Xe + O2 =>
2 MoO2 + 3 XeF4 = 2 MoF6 + 3 Xe + 2 O2
AlCl3 + NH4OH = ClNH4 + Al(OH)3 =>
AlCl3 + 3 NH4OH = 3 ClNH4 + Al(OH)3
Co(NO3)2 + H2S = H2(NO3)2 + CoS =>
Co(NO3)2 + H2S = H2(NO3)2 + CoS
O2 + BaO = BaO2 =>
O2 + 2 BaO = 2 BaO2
H2SO4 + MgCl = HCl + Mg2SO4 =>
H2SO4 + 2 MgCl = 2 HCl + Mg2SO4
HCHO + KMnO4 + HCl = MnCl2 + HCOOH + KCl + H2 =>
8 HCHO + 2 KMnO4 + 6 HCl = 2 MnCl2 + 8 HCOOH + 2 KCl + 3 H2
HBr(aq) + KOH(s) = HOH(s) + KBr =>
HBr(aq) + KOH(s) = HOH(s) + KBr
K + H2O = K2O + H =>
2 K + H2O = K2O + 2 H
CH3CO2H + LiOH = H2O + C2H3LiO2 =>
CH3CO2H + LiOH = H2O + C2H3LiO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2 + C6H12 = H2 + C6H7Cl5 =>
5 Cl2 + 2 C6H12 = 5 H2 + 2 C6H7Cl5
Ni(SO4) = Ni + SO4 =>
Ni(SO4) = Ni + SO4
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Na2(SO4) + Ba(NO3)2 = NaNO3 + Ba(SO4) =>
Na2(SO4) + Ba(NO3)2 = 2 NaNO3 + Ba(SO4)
MnO4{-} + NO2{-} + H{+} = Mn{4+} + NO3{-} + H2O =>
2 MnO4{-} + 3 NO2{-} + 10 H{+} = 2 Mn{4+} + 3 NO3{-} + 5 H2O
CH3COO + NaHCO3 = CH3COONa + H2O + CO2 =>
8 CH3COO + 7 NaHCO3 = 7 CH3COONa + 5 H2O + 9 CO2
In + HNO3 = In(NO3)3 + NO + H2O =>
In + 4 HNO3 = In(NO3)3 + NO + 2 H2O
P4(g) + N2O(g) = P4O6 + N2(g) =>
P4(g) + 6 N2O(g) = P4O6 + 6 N2(g)
NaI + CuSO4 + Na2S2O3 = Cu2I2 + Na2SO4 + Na2S4O6 =>
2 NaI + 2 CuSO4 + 2 Na2S2O3 = Cu2I2 + 2 Na2SO4 + Na2S4O6
K3[Co(NO2)6] + HCl = CoCl2 + NO + NO2 + KCl + H2O =>
2 K3[Co(NO2)6] + 10 HCl = 2 CoCl2 + 5 NO + 7 NO2 + 6 KCl + 5 H2O
Ca + As = CaAs =>
Ca + As = CaAs
C45H92 + O2 = H2O + CO2 =>
C45H92 + 68 O2 = 46 H2O + 45 CO2
SnCl4(aq) + Fe(s) = FeCl3(aq) + SnCl2(aq) =>
3 SnCl4(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 SnCl2(aq)
FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + K2C2O4(aq) = K3Fe(C2O4)3*3H2O(s) =>
2 FeC2O4*2H2O(s) + H2C2O4(aq) + H2O2(aq) + 3 K2C2O4(aq) = 2 K3Fe(C2O4)3*3H2O(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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