| Équations équilibrées la veille | Équations équilibrées le lendemain |
KSO4 + Ba(NO3)2 = BaSO4 + K(NO3)2
FeNO3 + KSCN = Fe(SCN)3 + K3NO3 =>
FeNO3 + 3 KSCN = Fe(SCN)3 + K3NO3
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
NaI + CdCl2 = NaCl + CdI2 =>
2 NaI + CdCl2 = 2 NaCl + CdI2
C5H8O + C7H6O = C19H16O + C2H6O =>
25 C5H8O + 2 C7H6O = 5 C19H16O + 22 C2H6O
Mg(OH)2 + (NH4)2HPO4 = MgNH4PO4 + H2O + NH4OH =>
Mg(OH)2 + (NH4)2HPO4 = MgNH4PO4 + H2O + NH4OH
CH3COONa + CuSO4 = Cu(CH3CO2)2 + Na2SO4 =>
2 CH3COONa + CuSO4 = Cu(CH3CO2)2 + Na2SO4
K2Cr2O7 + K2SO4 + H2SO4 = Cr2(SO4)3 + K2S2O8 + H2O =>
K2Cr2O7 + 2 K2SO4 + 7 H2SO4 = Cr2(SO4)3 + 3 K2S2O8 + 7 H2O
K2S(aq) + Ni(NO3)2(aq) = KNO3(s) + NiS(aq) =>
K2S(aq) + Ni(NO3)2(aq) = 2 KNO3(s) + NiS(aq)
C3H6O2 + NaOH = CH3COONa + CH3OH =>
C3H6O2 + NaOH = CH3COONa + CH3OH
FeS + O2 + H2O = Fe2O3 + H2S =>
4 FeS + O2 + 4 H2O = 2 Fe2O3 + 4 H2S
Fe2O3(s) + H2(g) = Fe(s) + H2O =>
Fe2O3(s) + 3 H2(g) = 2 Fe(s) + 3 H2O
C4H8(OH) + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C4H8(OH) + 14 KMnO4 + 21 H2SO4 = 20 CH3COOH + 14 MnSO4 + 7 K2SO4 + 26 H2O
(NH4)2(Cr2O7) = Cr2O3 + H2O + N =>
(NH4)2(Cr2O7) = Cr2O3 + 4 H2O + 2 N
K + HI = K4IH =>
4 K + HI = K4IH
CuSO4(aq) + Pb(C2H3O2)4(aq) = Cu(C2H3O2)2 + Pb(SO4)2 =>
2 CuSO4(aq) + Pb(C2H3O2)4(aq) = 2 Cu(C2H3O2)2 + Pb(SO4)2
F2O7 + H2O = HFO4 =>
F2O7 + H2O = 2 HFO4
I2 + NaOH = Na2I + NaIO3 + H2O =>
7 I2 + 24 NaOH = 10 Na2I + 4 NaIO3 + 12 H2O
C6H12 + O2 = H2OCO2 =>
C6H12 + 9 O2 = 6 H2OCO2
CrCl3 + NaClO + NaOH = CrClO3 + H2O + NaCl =>
CrCl3 + 2 NaClO + 2 NaOH = CrClO3 + H2O + 4 NaCl
HI(aq) + K2SO3(s) = H2SO3(aq) + IK(aq) =>
2 HI(aq) + K2SO3(s) = H2SO3(aq) + 2 IK(aq)
NaBr + Cl2 = NaCl + Br2 =>
2 NaBr + Cl2 = 2 NaCl + Br2
H{+} + MnO4{-} + H2C2O4 = Mn{2+} + H2O + CO2 =>
6 H{+} + 2 MnO4{-} + 5 H2C2O4 = 2 Mn{2+} + 8 H2O + 10 CO2
PO4 + Ni = Ni3PO4 =>
PO4 + 3 Ni = Ni3PO4
Mn2N3 + NaCl = NaN3 + Mn2Cl =>
Mn2N3 + NaCl = NaN3 + Mn2Cl
Li + H2Co3 = LiCo3 + H2 =>
Li + H2Co3 = LiCo3 + H2
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s) =>
Cr(s) + CoCl2(aq) = CrCl2(aq) + Co(s)
Mg + HNO3 = H2O + Mg(NO3)2 + N2O =>
4 Mg + 10 HNO3 = 5 H2O + 4 Mg(NO3)2 + N2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CH3OH = H + CH3COOH =>
2 CH3OH = 4 H + CH3COOH
Zn(NO3)2 + SrCl2 = ZnCl2 + Sr(NO3)2 =>
Zn(NO3)2 + SrCl2 = ZnCl2 + Sr(NO3)2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Ca(OH)2 + HCl = Ca(Cl)2 + H2O =>
Ca(OH)2 + 2 HCl = Ca(Cl)2 + 2 H2O
Ag2S + Al(OH)3 = SAl + (OH)3 + Ag =>
Ag2S + Al(OH)3 = SAl + (OH)3 + 2 Ag
Cr2O3 + NaNO3 + HCl = Na2Cr2O7 + NO2 + H2O + NaCl =>
Cr2O3 + 6 NaNO3 + 4 HCl = Na2Cr2O7 + 6 NO2 + 2 H2O + 4 NaCl
Cr(OH)3 + KClO3 + KOH = K2CrO4 + Cl + H2O =>
5 Cr(OH)3 + 3 KClO3 + 7 KOH = 5 K2CrO4 + 3 Cl + 11 H2O
U3O8 + F = UF6 + O =>
U3O8 + 18 F = 3 UF6 + 8 O
Pb(NO3)2 + NH4OH = NH4NO3 + Pb(OH)2 =>
Pb(NO3)2 + 2 NH4OH = 2 NH4NO3 + Pb(OH)2
C6H5Br + NaOH = C6H5OH + NaBr =>
C6H5Br + NaOH = C6H5OH + NaBr
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
NiBr2 + K2CO3 = NiCO3 + KBr =>
NiBr2 + K2CO3 = NiCO3 + 2 KBr
KI + HNO3 = I3 + NO2 + KNO3 + H2O =>
3 KI + 6 HNO3 = I3 + 3 NO2 + 3 KNO3 + 3 H2O
Pb(NO3)2 + H2SO4(aq) = PbSO4 + HNO3 =>
Pb(NO3)2 + H2SO4(aq) = PbSO4 + 2 HNO3
NH3 + Cl2 = N2H4 + NH4Cl =>
4 NH3 + Cl2 = N2H4 + 2 NH4Cl
H3P + Mg(OH)2 = Mg3P2 + H2O =>
2 H3P + 3 Mg(OH)2 = Mg3P2 + 6 H2O
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2 =>
Hg2(NO3)2 + NaOH = Hg2OH + Na(NO3)2
NaC2H3O2 + Ca3(Po4)2 = Ca(C2H3O2)2 + Na3Po4 =>
6 NaC2H3O2 + Ca3(Po4)2 = 3 Ca(C2H3O2)2 + 2 Na3Po4
Fe{2+} + (CrO4){2-} + H{+} = Fe{3+} + Cr{3+} + H2O =>
3 Fe{2+} + (CrO4){2-} + 8 H{+} = 3 Fe{3+} + Cr{3+} + 4 H2O
C6H8O7 + NaHCO3 = CO2 + H2O + Na3C6H5O7 =>
C6H8O7 + 3 NaHCO3 = 3 CO2 + 3 H2O + Na3C6H5O7
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/21/24
Équations équilibrées sur04/20/23
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