| Équations équilibrées la veille | Équations équilibrées le lendemain |
OCl2 + H2O = 2 ClHO
C4H10 + O2 = CH3COOH + H25 =>
25 C4H10 + 50 O2 = 50 CH3COOH + 2 H25
BaSO4 + H2O = BaH2O + SO4 =>
BaSO4 + H2O = BaH2O + SO4
H2O + C4O2 = O2 + C6H12O6 =>
12 H2O + 3 C4O2 = 3 O2 + 2 C6H12O6
KOH + NaCO3 = KNa + HCO4 =>
KOH + NaCO3 = KNa + HCO4
Be + H2SO4 = BeSO4 + H2S + H2O =>
4 Be + 5 H2SO4 = 4 BeSO4 + H2S + 4 H2O
CuCl2 + NH3 = Cu(NH3)4 + Cl =>
CuCl2 + 4 NH3 = Cu(NH3)4 + 2 Cl
Pb2 + HCl = H + PbHCl2 =>
Pb2 + 4 HCl = 2 H + 2 PbHCl2
ZnCl2 + Li2S = ZnS + ClLi =>
ZnCl2 + Li2S = ZnS + 2 ClLi
ZnSO4 + AgC2H3O2 = ZnC2H3O2 + AgSO4 =>
ZnSO4 + AgC2H3O2 = ZnC2H3O2 + AgSO4
Na2CO4 + HNO3 = Na2NO3 + HCO4 =>
Na2CO4 + HNO3 = Na2NO3 + HCO4
CeCl4 + H2(CoO4) + K2(Mn2O7) = K2(CoO4) + Ce(CoO4)2 + Mn2(CoO4)3 + Cl2 + H2O =>
3 CeCl4 + 14 H2(CoO4) + 2 K2(Mn2O7) = 2 K2(CoO4) + 3 Ce(CoO4)2 + 2 Mn2(CoO4)3 + 6 Cl2 + 14 H2O
C5H12CINO2 + C8H9Br = C13H17NO + H4CIBrO =>
C5H12CINO2 + C8H9Br = C13H17NO + H4CIBrO
As + KClO3 + H2SO4 + H2O = HAsO2 + HClO + K2SO4 =>
8 As + 6 KClO3 + 3 H2SO4 + 4 H2O = 8 HAsO2 + 6 HClO + 3 K2SO4
HCl + H3PO4 = H3Cl + HPO4 =>
HCl + H3PO4 = H3Cl + HPO4
Br2 + Na(s) = NaBr2 =>
Br2 + Na(s) = NaBr2
Fe(SCN)3 + NaF = Na(SCN)3 + FeF =>
Fe(SCN)3 + NaF = Na(SCN)3 + FeF
CrBr2(aq) + AgNO3(aq) = Cr(NO3)2(aq) + AgBr(aq) =>
CrBr2(aq) + 2 AgNO3(aq) = Cr(NO3)2(aq) + 2 AgBr(aq)
Cr2O72{-} + I{-} + H{+} = Cr3{+} + I2 + H2O =>
6 Cr2O72{-} + 854 I{-} + 864 H{+} = 4 Cr3{+} + 427 I2 + 432 H2O
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O =>
Pb(OH)NO3 + HNO3 = Pb(NO3)2 + H2O
MnO4{-} + H{+} + e = Mn{2+} + H2O =>
MnO4{-} + 8 H{+} + 5e = Mn{2+} + 4 H2O
C2H2 + Br2 = C2H2Br2 =>
C2H2 + Br2 = C2H2Br2
HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l) =>
2 HCl(aq) + CaCO3(s) = CO2(g) + CaCl2(aq) + H2O(l)
NaOH + Cu(H2O)6{2+} + CuCl4{2-} = Cu(OH)2 + NaCl + H2O =>
4 NaOH + Cu(H2O)6{2+} + CuCl4{2-} = 2 Cu(OH)2 + 4 NaCl + 6 H2O
As2O3 + I2 + KOH = KAsO3 + KI + H2O =>
As2O3 + 2 I2 + 6 KOH = 2 KAsO3 + 4 KI + 3 H2O
HNO3 + KI + HCl = NO + I2 + KCl + H2O =>
2 HNO3 + 6 KI + 6 HCl = 2 NO + 3 I2 + 6 KCl + 4 H2O
CaSeO3 + H2SO4 = CaSO4 + H2SeO3 =>
CaSeO3 + H2SO4 = CaSO4 + H2SeO3
C(I)2 + K(I)2 = KCI + (I)2 =>
2 C(I)2 + 2 K(I)2 = 2 KCI + 3(I)2
MoS2 + HNO3 = H2MoO4 + H2SO4 + H2O + NO2 =>
MoS2 + 18 HNO3 = H2MoO4 + 2 H2SO4 + 6 H2O + 18 NO2
S + KOH = K2SO3 + KS + H2O =>
5 S + 6 KOH = K2SO3 + 4 KS + 3 H2O
CH(CH3)3 + O2 = H2O + CO2 =>
2 CH(CH3)3 + 13 O2 = 10 H2O + 8 CO2
KI + HCl + CCl4 = I2 + KCl + CH =>
10 KI + 2 HCl + 2 CCl4 = 5 I2 + 10 KCl + 2 CH
LiCl(aq) + Ag2SO4(aq) = Li2SO4(aq) + AgCl(s) =>
2 LiCl(aq) + Ag2SO4(aq) = Li2SO4(aq) + 2 AgCl(s)
Rb2SO3 + H2 = Rb + H2SO3 =>
Rb2SO3 + H2 = 2 Rb + H2SO3
MnO4{-} + S2O3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
8 MnO4{-} + 3 S2O3{2-} + H2O = 8 MnO2 + 6 SO4{2-} + 2 OH{-}
C + Sr(NO3)2 = Sr(NO2)2 + CO2 =>
C + Sr(NO3)2 = Sr(NO2)2 + CO2
Fe(s) + H2S(g) = FeS(s) + H2(g) =>
Fe(s) + H2S(g) = FeS(s) + H2(g)
FeSO4 + NaNO2 + H2SO4 = Fe2(SO4)3 + Na2SO4 + N2O + H2O =>
4 FeSO4 + 2 NaNO2 + 3 H2SO4 = 2 Fe2(SO4)3 + Na2SO4 + N2O + 3 H2O
KMnO4 + KBr = MnO2 + KBrO3 + KO =>
3 KMnO4 + KBr = 3 MnO2 + KBrO3 + 3 KO
Zn(s) + Cu(NO3)2(l) = Zn(NO3)2(l) + Cu(s) =>
Zn(s) + Cu(NO3)2(l) = Zn(NO3)2(l) + Cu(s)
Mg(s) + CH1(aq) = MgC12(aq) + H2(g) =>
Mg(s) + 12 CH1(aq) = MgC12(aq) + 6 H2(g)
NH3 + CO2 + H2O = (NH2)2CO3 + H2 =>
2 NH3 + CO2 + H2O = (NH2)2CO3 + 2 H2
Ag(s) + CuSO4(aq) = Ag2SO4(aq) + Cu(s) =>
2 Ag(s) + CuSO4(aq) = Ag2SO4(aq) + Cu(s)
Hg2(NO3)2 + NH3 = Hg2N(NO3)2 + Hg + NH4NO3 =>
5 Hg2(NO3)2 + 8 NH3 = 2 Hg2N(NO3)2 + 6 Hg + 6 NH4NO3
Ca(OH)2 + Cl2 = CaCl2 + H2O2 =>
Ca(OH)2 + Cl2 = CaCl2 + H2O2
KCI + BaCO3 = BaCI + KCO3 =>
KCI + BaCO3 = BaCI + KCO3
AlCl2 + NaOH = AlOH + NaCl2 =>
AlCl2 + NaOH = AlOH + NaCl2
Ba(OH)2 + NaHSO3 = BaSO3 + NaOH + H2O =>
Ba(OH)2 + NaHSO3 = BaSO3 + NaOH + H2O
Zn(OH)2(S) = ZnO(S)H2O =>
Zn(OH)2(S) = ZnO(S)H2O
CH3OH + KMnO4 + NaOH = HCOONa + KOH + MnO2 + H2O =>
3 CH3OH + 4 KMnO4 + 3 NaOH = 3 HCOONa + 4 KOH + 4 MnO2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/21/24
Équations équilibrées sur06/20/23
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