| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 Zn + 12 HNO3 = 5 Zn(NO3)2 + N2 + 6 H2O
PbO2 = Pb1 + O2 =>
PbO2 = Pb1 + O2
Pt + F2 = PtF4 =>
Pt + 2 F2 = PtF4
K2HPO4 = K + H2 + O2 + P =>
2 K2HPO4 = 4 K + H2 + 4 O2 + 2 P
HCrO4 + H = Cr2O3 + H2O =>
2 HCrO4 + 8 H = Cr2O3 + 5 H2O
Fe(CN)3 + NiO = Fe2O3 + C2N2Ni =>
2 Fe(CN)3 + 3 NiO = Fe2O3 + 3 C2N2Ni
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
C2H2O4 + KOH = H2O + KC2HO4 =>
C2H2O4 + KOH = H2O + KC2HO4
Br2 + BaI2 = Ba + BrI =>
Br2 + BaI2 = Ba + 2 BrI
Pb(OH)2(s) + HNO3(aq) = H2O + Pb(NO3)2 =>
Pb(OH)2(s) + 2 HNO3(aq) = 2 H2O + Pb(NO3)2
H2CO3(aq) + Li(s) = Li2CO3(aq) + H2 =>
H2CO3(aq) + 2 Li(s) = Li2CO3(aq) + H2
ZnCl + H2 = Zn + H2Cl =>
ZnCl + H2 = Zn + H2Cl
CrS + Au = Au2Cr + S =>
CrS + 2 Au = Au2Cr + S
Ca(OH)2 + Al2(S2O3)3 = Al(OH)3 + CaS2O3 =>
3 Ca(OH)2 + Al2(S2O3)3 = 2 Al(OH)3 + 3 CaS2O3
KOH + Zn(OH)2 + SO2 = ZnS + KHSO4 + H2O =>
3 KOH + Zn(OH)2 + 4 SO2 = ZnS + 3 KHSO4 + H2O
Fe2O3*FeO = Fe(FeO2)2 =>
Fe2O3*FeO = Fe(FeO2)2
K2S(s) + CuSO4(aq) = CuS(s) + K2SO4(aq) =>
K2S(s) + CuSO4(aq) = CuS(s) + K2SO4(aq)
(NH4)2SO4 + Ba(OH)2 = BaSO4 + NH3 + H2O =>
(NH4)2SO4 + Ba(OH)2 = BaSO4 + 2 NH3 + 2 H2O
Zn(s) + MoO3(s) = Mo2O3 + ZnO(s) =>
3 Zn(s) + 2 MoO3(s) = Mo2O3 + 3 ZnO(s)
Na2O + K = Na + K2O =>
Na2O + 2 K = 2 Na + K2O
Calciumhydroxide + Sulfuricacid = calciumsulfate + water =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 H2O
NaOH + K2SO3 = Na2SO3 + KOH =>
2 NaOH + K2SO3 = Na2SO3 + 2 KOH
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
Zn + KOH = Zn(OH)2 + K =>
Zn + 2 KOH = Zn(OH)2 + 2 K
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Pb + HgSO4 = Hg + PbSO4 =>
Pb + HgSO4 = Hg + PbSO4
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
MgCO3 + H2SO3 = MgSO3 + H2O + CO2 =>
MgCO3 + H2SO3 = MgSO3 + H2O + CO2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
CH3CHO + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
CH3CHO + 2 KMnO4 + 3 KOH = CH3COOK + 2 K2MnO4 + 2 H2O
K(OH)2 + NH4Cl = KCl2 + NH3 + H2O =>
K(OH)2 + 2 NH4Cl = KCl2 + 2 NH3 + 2 H2O
SnS2 + NO3{-} + H{+} + Cl{-} = SnCl6{-} + NO + H2O + S =>
3 SnS2 + 5 NO3{-} + 20 H{+} + 18 Cl{-} = 3 SnCl6{-} + 5 NO + 10 H2O + 6 S
HCl + Mg2Si = SiH4 + MgCl2 =>
4 HCl + Mg2Si = SiH4 + 2 MgCl2
CrCI2 + CuOH = CrOH + CuCI2 =>
CrCI2 + CuOH = CrOH + CuCI2
C3H7OH + C3H5OOH = C3H5OC3H7 + H2O =>
3 C3H7OH + C3H5OOH = 2 C3H5OC3H7 + 3 H2O
NaNO3 + AgNO3 = NaNO3AgNO3 =>
NaNO3 + AgNO3 = NaNO3AgNO3
Na2Cr2O7 + KI + H2SO4 = Na2SO4 + Cr2(SO4)3 + K2SO4 + I2 + H2O =>
Na2Cr2O7 + 6 KI + 7 H2SO4 = Na2SO4 + Cr2(SO4)3 + 3 K2SO4 + 3 I2 + 7 H2O
C3H5(OH)3 + K2Cr2O7 + HNO3 = Cr(NO3)3 + KNO3 + CO2 + H2O =>
3 C3H5(OH)3 + 7 K2Cr2O7 + 56 HNO3 = 14 Cr(NO3)3 + 14 KNO3 + 9 CO2 + 40 H2O
H3NSO3 + NaOH = H2O + NaH2NSO3 =>
H3NSO3 + NaOH = H2O + NaH2NSO3
CuO + HNO3 = Cu(NO3)2 + H2O =>
CuO + 2 HNO3 = Cu(NO3)2 + H2O
H2CO3 + Ca(OH)2 = CaCO3 + H2O =>
H2CO3 + Ca(OH)2 = CaCO3 + 2 H2O
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
NH4NO3(s) = NH4 + NO3(aq) =>
NH4NO3(s) = NH4 + NO3(aq)
Ca(OH)2 + AlCl3 = Al(OH)3 + CaCl2 =>
3 Ca(OH)2 + 2 AlCl3 = 2 Al(OH)3 + 3 CaCl2
Ca(ClO3)2 = CaCl2 + O2 =>
Ca(ClO3)2 = CaCl2 + 3 O2
Cr2O72{-} + H1{+} + Cl1{-} = Cr3{+} + Cl2 + H2O =>
6 Cr2O72{-} + 864 H1{+} + 854 Cl1{-} = 4 Cr3{+} + 427 Cl2 + 432 H2O
(NH2)2CO + H2SO4 = C + H2O + H4N2 + SO4 =>
(NH2)2CO + H2SO4 = C + H2O + H4N2 + SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/16/25
Équations équilibrées sur04/15/24
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