| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + 2 FeOH = 2 H2O + Fe2SO4
IF7 + H2O = H5IO6 + HF =>
IF7 + 6 H2O = H5IO6 + 7 HF
Fe2 + O2 = FeO =>
Fe2 + O2 = 2 FeO
CH3CH2CHO + KMnO4 + KOH = CH3CH2COOK + MnO2 + H2O =>
3 CH3CH2CHO + 2 KMnO4 + KOH = 3 CH3CH2COOK + 2 MnO2 + 2 H2O
Zn + Pb(NO3)2 = Pb(ii) + Zn(NO3) =>
2 Zn + Pb(NO3)2 = Pb(ii) + 2 Zn(NO3)
V2O5 + Na2SO3 = V2O4 + Na2SO4 =>
V2O5 + Na2SO3 = V2O4 + Na2SO4
Zn + HF = Zn(F)2 + H2 =>
Zn + 2 HF = Zn(F)2 + H2
NaPO4 + Co(NO3) = Co(PO4) + NaNO3 =>
NaPO4 + Co(NO3) = Co(PO4) + NaNO3
BaSO4(heat) = BaO + SO3 =>
BaSO4(heat) = BaO + SO3
CaCl2 + AgNO3 = AgCl + Ca(NO3)2 =>
CaCl2 + 2 AgNO3 = 2 AgCl + Ca(NO3)2
C2H4 + KCl = C2H4KCl =>
C2H4 + KCl = C2H4KCl
SO2Cl2 + HI = H2S + H2O + HCl + I2 =>
SO2Cl2 + 8 HI = H2S + 2 H2O + 2 HCl + 4 I2
NiCl2*6H2O + AgNO3 = AgCl + Ni(NO3)2 + H2O =>
NiCl2*6H2O + 2 AgNO3 = 2 AgCl + Ni(NO3)2 + 6 H2O
Cr2(SO4)5 + KOH + KClO3 = K2CrO4 + H2O + KCl + K2SO4 =>
3 Cr2(SO4)5 + 42 KOH + KClO3 = 6 K2CrO4 + 21 H2O + KCl + 15 K2SO4
Fe + NaNO3 = Fe(NO3)2 + Na =>
Fe + 2 NaNO3 = Fe(NO3)2 + 2 Na
C6H8O6 + O2 = C6H6O6 + H2O =>
2 C6H8O6 + O2 = 2 C6H6O6 + 2 H2O
Zn + HNO3 + H2SO4 = ZnSO4 + NO2 + H2O =>
Zn + 2 HNO3 + H2SO4 = ZnSO4 + 2 NO2 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO2 + H2O =>
Pb + 4 HNO3 = Pb(NO3)2 + 2 NO2 + 2 H2O
HI + CaOH2 = HOH2 + CaI =>
HI + CaOH2 = HOH2 + CaI
CuS(s) + HNO3(aq) = Cu(NO3)2 + S(s) + NO(g) + H2O(l) =>
3 CuS(s) + 8 HNO3(aq) = 3 Cu(NO3)2 + 3 S(s) + 2 NO(g) + 4 H2O(l)
N2O5(aq) + H2O(l) = HNO3(aq) =>
N2O5(aq) + H2O(l) = 2 HNO3(aq)
HBr + Mg(OH)2 = MgBr2 + H2O =>
2 HBr + Mg(OH)2 = MgBr2 + 2 H2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
HSO3F + SbF5 = HSbF6SO3 =>
HSO3F + SbF5 = HSbF6SO3
KMnO4 + H2SO4 + KI = MnSO4 + H2O + I2 + K2SO4 =>
2 KMnO4 + 8 H2SO4 + 10 KI = 2 MnSO4 + 8 H2O + 5 I2 + 6 K2SO4
Ba + Cr2O7 + H2O = BaCrO4 + H =>
2 Ba + Cr2O7 + H2O = 2 BaCrO4 + 2 H
Mg + CuSO4 + H2O = MgSO4 + Cu2O + H2 =>
2 Mg + 2 CuSO4 + H2O = 2 MgSO4 + Cu2O + H2
Cu(s) + HNO3(l) = Cu(NO3)2 + NO + H2O =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2 + 2 NO + 4 H2O
C4H9SO4 + O2 = CO2 + SO2 + H2O =>
4 C4H9SO4 + 21 O2 = 16 CO2 + 4 SO2 + 18 H2O
H[CuCl2] = CuCl + HCl =>
H[CuCl2] = CuCl + HCl
Na2CO3 + MnCO3 + O2 = Na4Mn9O18 + CO2 =>
4 Na2CO3 + 18 MnCO3 + 7 O2 = 2 Na4Mn9O18 + 22 CO2
Fe + NaNo3 = Na + Fe(No3)2 =>
Fe + 2 NaNo3 = 2 Na + Fe(No3)2
LiOH + H2SO3 = Li2(SO3) + H2O =>
2 LiOH + H2SO3 = Li2(SO3) + 2 H2O
KHP + NaOH = KOHP + NaH =>
KHP + NaOH = KOHP + NaH
MgCl2(aq) + NaOH(aq) = Mg(OH)2 + NaCl =>
MgCl2(aq) + 2 NaOH(aq) = Mg(OH)2 + 2 NaCl
HNO2 + H2S = NO + S + H2O =>
2 HNO2 + H2S = 2 NO + S + 2 H2O
KNO3 + H2SO4 + Cu = K2SO4 + CuSO4 + NO + H2O =>
2 KNO3 + 4 H2SO4 + 3 Cu = K2SO4 + 3 CuSO4 + 2 NO + 4 H2O
S2 + O4 = SO2 =>
S2 + O4 = 2 SO2
CH3CHO + H2 = CH3CH2OH =>
CH3CHO + H2 = CH3CH2OH
V2O5 + H2C2O4 = V2O3 + CO2 + H2O =>
V2O5 + 2 H2C2O4 = V2O3 + 4 CO2 + 2 H2O
HBr + Cu = H2 + CuBr2 =>
2 HBr + Cu = H2 + CuBr2
NaF + Pb = PbF + Na =>
NaF + Pb = PbF + Na
(Cr2O7)2 + Na2S + H{+} = H2O + Cr{3+} + SO4{2-} + Na =>
3(Cr2O7)2 + 8 Na2S + 20 H{+} = 10 H2O + 12 Cr{3+} + 8 SO4{2-} + 16 Na
Mg(NO3)2(l) + KOH(l) = Mg(OH)2(s) + KNO3 =>
Mg(NO3)2(l) + 2 KOH(l) = Mg(OH)2(s) + 2 KNO3
KCl + TiO2 + HF = K2TiF6 + HCl + H2O =>
2 KCl + TiO2 + 6 HF = K2TiF6 + 2 HCl + 2 H2O
CoCl2*6H2O + C2H4(NH2)2 = [Co(C2H4(NH2)2)3]Cl2 + H2O =>
CoCl2*6H2O + 3 C2H4(NH2)2 = [Co(C2H4(NH2)2)3]Cl2 + 6 H2O
Mg + Pb(NO3)2 = Mg(NO3)4 + Pb =>
Mg + 2 Pb(NO3)2 = Mg(NO3)4 + 2 Pb
C5H8O + H3O = C5H10O2 + H =>
C5H8O + H3O = C5H10O2 + H
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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