| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 As2S + 5 HClO3 + 9 H2O = 6 H3AsO4 + 3 S + 5 HCl
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
NH4 + Fe3(PO4)2 = N3(PO4)4 + FeH2 =>
3 NH4 + 2 Fe3(PO4)2 = N3(PO4)4 + 6 FeH2
FeS6 + Cl2 = FeCl3 + S2Cl2 =>
2 FeS6 + 9 Cl2 = 2 FeCl3 + 6 S2Cl2
Zinc(II)Phosphate + PotassiumSulfate = Zinc(II)Sulfate + PotassiumPhosphate =>
Zinc(II)Phosphate + PotassiumSulfate = Zinc(II)Sulfate + PotassiumPhosphate
Br + S = SBr4 =>
4 Br + S = SBr4
C40H82 + O2 = H2O + CO2 =>
2 C40H82 + 121 O2 = 82 H2O + 80 CO2
Al(NO3)3 + NH3 = AlNH3 + NO3 =>
Al(NO3)3 + NH3 = AlNH3 + 3 NO3
SO3 + H2 = H2SO3 =>
SO3 + H2 = H2SO3
Na2S + Na2CO3 + SO2 = Na2S2O3 + CO =>
3 Na2S + Na2CO3 + 5 SO2 = 4 Na2S2O3 + CO
(C17H14O)2Pt + H2 = Pt + (C17H15O)2 =>
(C17H14O)2Pt + H2 = Pt + (C17H15O)2
Ca + NaHSO4 = CaSO4 + Na2SO4 + H2 =>
Ca + 2 NaHSO4 = CaSO4 + Na2SO4 + H2
Zn + (NO3){-} + H{+} = (Zn){2+} + N2 + H2O =>
5 Zn + 2(NO3){-} + 12 H{+} = 5(Zn){2+} + N2 + 6 H2O
NaNO3 + Zn(OH)2 = NaOH + Zn(NO3)2 =>
2 NaNO3 + Zn(OH)2 = 2 NaOH + Zn(NO3)2
C7H8 + HNO3 = C7H5O6N3 + H2O =>
C7H8 + 3 HNO3 = C7H5O6N3 + 3 H2O
H2CO3(aq) + CsOH(aq) = Cs2CO3(aq) + H2O(l) =>
H2CO3(aq) + 2 CsOH(aq) = Cs2CO3(aq) + 2 H2O(l)
ZnS + AlP = Zn3P2 + S3Al2 =>
3 ZnS + 2 AlP = Zn3P2 + S3Al2
NO2 + H2O = NO2OH + NO =>
3 NO2 + H2O = 2 NO2OH + NO
H2(g) + Br2(i) = HBr(g) =>
H2(g) + Br2(i) = 2 HBr(g)
C10H14N2H2O = C10H15N2OH =>
C10H14N2H2O = C10H15N2OH
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C3H6SO + O2 = SO2 + CO2 + H2O =>
C3H6SO + 5 O2 = SO2 + 3 CO2 + 3 H2O
FeSO4 + Cl2 = FeCl3 + SO4 =>
2 FeSO4 + 3 Cl2 = 2 FeCl3 + 2 SO4
K2CrO7 + H2S + H2SO4 = SCr2(SO4)2 + K2SO4 + H2O =>
8 K2CrO7 + 13 H2S + 7 H2SO4 = 4 SCr2(SO4)2 + 8 K2SO4 + 20 H2O
Al2 + S6 = Al4S6 =>
2 Al2 + S6 = Al4S6
BaBr2 + CH3CO2K = CH3Br2 + BaCO2K =>
BaBr2 + CH3CO2K = CH3Br2 + BaCO2K
Pb2S4 + O = Pb2O4 + SO2 =>
Pb2S4 + 12 O = Pb2O4 + 4 SO2
Fe + K2[Fe(CN)6] = Fe4[Fe(CN)6]3 + K =>
4 Fe + 3 K2[Fe(CN)6] = Fe4[Fe(CN)6]3 + 6 K
CrO7{-2} + H{+} + {-} = Cr{+3} + H2O =>
CrO7{-2} + 14 H{+} + 9e = Cr{+3} + 7 H2O
AgOH + I2 = AgI + AgIO3 + H2O =>
6 AgOH + 3 I2 = 5 AgI + AgIO3 + 3 H2O
Mg + C2H5HgCl = C2H5Mg + ClHg =>
Mg + C2H5HgCl = C2H5Mg + ClHg
SO3{2-}(aq) + Cr2O7{2-}(aq) + H{+}(aq) = SO4{2-}(aq) + Cr{3+}(aq) + H2O(l) =>
3 SO3{2-}(aq) + Cr2O7{2-}(aq) + 8 H{+}(aq) = 3 SO4{2-}(aq) + 2 Cr{3+}(aq) + 4 H2O(l)
Cu + AgCl = (CuCl)2 + Ag =>
2 Cu + 2 AgCl = (CuCl)2 + 2 Ag
H2O + NO2{-2} + Al = NH3 + AlO2{-2} + OH =>
3 H2O + NO2{-2} + Al = NH3 + AlO2{-2} + 3 OH
FeSO4 + I2 + H2O = FeS + HIO2 =>
3 FeSO4 + 4 I2 + 4 H2O = 3 FeS + 8 HIO2
KClO3 + C8H8 = KCl + H2O + CO2 =>
20 KClO3 + 3 C8H8 = 20 KCl + 12 H2O + 24 CO2
C10H16 + KMnO4 + H2O = MnO2 + KOH + C10O2H16 =>
3 C10H16 + 4 KMnO4 + 2 H2O = 4 MnO2 + 4 KOH + 3 C10O2H16
BaBr2 + FeSO4 = BaSO4 + FeBr2 =>
BaBr2 + FeSO4 = BaSO4 + FeBr2
K2CrO4 + HCl = K2Cr2O7 + KOH + KCl =>
2 K2CrO4 + HCl = K2Cr2O7 + KOH + KCl
SO4{-2} + H{+} + CH3COO{-} = HS{-} + CO2 + H2O =>
SO4{-2} + 2 H{+} + CH3COO{-} = HS{-} + 2 CO2 + 2 H2O
NH3*H2O + HCl = NH3Cl + H*H2O =>
NH3*H2O + HCl = NH3Cl + H*H2O
FeI3 + CuHCO3 = Fe(HCO3)3 + CuI =>
FeI3 + 3 CuHCO3 = Fe(HCO3)3 + 3 CuI
H2 + CI2 = H2CI2 =>
H2 + CI2 = H2CI2
Na2CO3 + KF = KCO3 + Na2F =>
Na2CO3 + KF = KCO3 + Na2F
NH3 + Cd(NO3)2 = Cd(NH3)4 + NO3 =>
4 NH3 + Cd(NO3)2 = Cd(NH3)4 + 2 NO3
Au(OH)3 + HCN = Au(CN)3 + H2O =>
Au(OH)3 + 3 HCN = Au(CN)3 + 3 H2O
NaHCO3(s) + H2SO4 = Na2SO4(ac) + H2O(l) + CO2(g) =>
2 NaHCO3(s) + H2SO4 = Na2SO4(ac) + 2 H2O(l) + 2 CO2(g)
CuBr2 + Cl2 = Br2 + CuCl2 =>
CuBr2 + Cl2 = Br2 + CuCl2
Ca(OH)2 + NaOH = Na(OH)2 + Ca(OH) =>
Ca(OH)2 + NaOH = Na(OH)2 + Ca(OH)
As2O3 + H{+} + NO3{-} + H2O = H3AsO4 + N2O3 =>
As2O3 + 2 H{+} + 2 NO3{-} + 2 H2O = 2 H3AsO4 + N2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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