| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ti2(SO4)2 + 2 Fe2(SO4)3 = 2 Ti(SO4)2 + 4 FeSO4
HClO4(l) + P2O5(s) = Cl2O7(l) + HPO3(s) =>
2 HClO4(l) + P2O5(s) = Cl2O7(l) + 2 HPO3(s)
Ag + KCr2O7 + H2SO4 = AgCr2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
7 Ag + 8 KCr2O7 + 7 H2SO4 = 7 AgCr2O7 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
MgCl2 + CaBr2 = MgBr2 + CaCl2 =>
MgCl2 + CaBr2 = MgBr2 + CaCl2
BaSO4 + CaCl2 = BaCl2 + SO4Ca =>
BaSO4 + CaCl2 = BaCl2 + SO4Ca
Mg(OH)2 + (NH4)3PO4 = Mg(H2PO4)2 + NH3 + H2O =>
Mg(OH)2 + 2(NH4)3PO4 = Mg(H2PO4)2 + 6 NH3 + 2 H2O
Ba(NO3)2(ac) + NaOH(ac) = Ba(OH)2 + NaNO3 =>
Ba(NO3)2(ac) + 2 NaOH(ac) = Ba(OH)2 + 2 NaNO3
Pb + HgSO4 = PbSO4 + Hg =>
Pb + HgSO4 = PbSO4 + Hg
HCOOH + H2O = H3O + COOH =>
HCOOH + H2O = H3O + COOH
S + SO3{2-} = S2O3{2-} =>
S + SO3{2-} = S2O3{2-}
FeSO4 + H2SO4 + NaBiO3 = Na2SO4 + Bi2(SO4)3 + Fe2(SO4)3 + H2O =>
4 FeSO4 + 6 H2SO4 + 2 NaBiO3 = Na2SO4 + Bi2(SO4)3 + 2 Fe2(SO4)3 + 6 H2O
CH3COOH + NH4OH = CH3COO(NH4) + H2O =>
CH3COOH + NH4OH = CH3COO(NH4) + H2O
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
Ca(HSO3)2 = CaO + SO2 + H2O =>
Ca(HSO3)2 = CaO + 2 SO2 + H2O
HgI2 = Hg + I2 =>
HgI2 = Hg + I2
CoCO3 + NH4Cl + NH3 + H2O2 = [Co(NH3)5Cl]Cl2 + CO2 + H2O =>
2 CoCO3 + 6 NH4Cl + 4 NH3 + H2O2 = 2[Co(NH3)5Cl]Cl2 + 2 CO2 + 4 H2O
MnO4{-} + H{+} + H2O2 = Mn{2+} + H2O + O2 =>
2 MnO4{-} + 6 H{+} + 5 H2O2 = 2 Mn{2+} + 8 H2O + 5 O2
HOC6H4CH2OH + NaOH = NaOC6H4CH2ONa + H2O =>
HOC6H4CH2OH + 2 NaOH = NaOC6H4CH2ONa + 2 H2O
PbOH2SO4 = PbSO4H2O =>
PbOH2SO4 = PbSO4H2O
K(s) + H2O(l) = KOH(aq) + H2(g) =>
2 K(s) + 2 H2O(l) = 2 KOH(aq) + H2(g)
MnSO4NaClONaOH = MnO2Na2SO4HCl =>
MnSO4NaClONaOH = MnO2Na2SO4HCl
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
HCl + Fe2O3 = FeCl3 + H2O =>
6 HCl + Fe2O3 = 2 FeCl3 + 3 H2O
Mg(s)HCl(AQ) = Mg(AQ)HCl(g) =>
Mg(s)HCl(AQ) = Mg(AQ)HCl(g)
AlCl3 + Na2Co3 = NaCl + Al2(Co3)3 =>
2 AlCl3 + 3 Na2Co3 = 6 NaCl + Al2(Co3)3
Br2O5 = Br2 + O2 =>
2 Br2O5 = 2 Br2 + 5 O2
COF2(g) = CO2(g) + CF4(g) =>
2 COF2(g) = CO2(g) + CF4(g)
KCrO2 + HCl = CrCl3 + KCl + H2O =>
KCrO2 + 4 HCl = CrCl3 + KCl + 2 H2O
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
Cu(PO4)2 + Ni = Ni(PO4) + Cu =>
Cu(PO4)2 + 2 Ni = 2 Ni(PO4) + Cu
NO2 + H2SO4 + H2O = HNO3 + S =>
6 NO2 + H2SO4 + 2 H2O = 6 HNO3 + S
Zn + HgCl = ZnCl2 + Hg =>
Zn + 2 HgCl = ZnCl2 + 2 Hg
CaI2 + KOH = Ca(OH)2 + KI =>
CaI2 + 2 KOH = Ca(OH)2 + 2 KI
CH4(g) + H2O(g) = CO2(g) + H2 =>
CH4(g) + 2 H2O(g) = CO2(g) + 4 H2
CaO2 + HCl = CaCl2 + H2O + O2 =>
2 CaO2 + 4 HCl = 2 CaCl2 + 2 H2O + O2
Be + NaOH + H2O = Na2[Be(OH)3] + H2 =>
2 Be + 4 NaOH + 2 H2O = 2 Na2[Be(OH)3] + H2
Cu + NaNO3 + H2SO4 = CuSO4 + Na2SO4 + H2O + NO =>
3 Cu + 2 NaNO3 + 4 H2SO4 = 3 CuSO4 + Na2SO4 + 4 H2O + 2 NO
NaNO3 + Al + NaOH + H2O = Na[Al(OH)4] + NH3 =>
3 NaNO3 + 8 Al + 5 NaOH + 18 H2O = 8 Na[Al(OH)4] + 3 NH3
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
K2Cr2O7 + HCl = Cl2 + KCl + CrCl3 + H2O =>
K2Cr2O7 + 14 HCl = 3 Cl2 + 2 KCl + 2 CrCl3 + 7 H2O
MgCl2(aq) + H2O(l) = MgCl2*6H2O(aq) =>
MgCl2(aq) + 6 H2O(l) = MgCl2*6H2O(aq)
CH3CH(OH)CH2COOH + KMnO4 + H2SO4 = (COOH)2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH(OH)CH2COOH + 14 KMnO4 + 21 H2SO4 = 10(COOH)2 + 7 K2SO4 + 14 MnSO4 + 31 H2O
C2H5Br2 + Zn = C2H5 + ZnBr2 =>
C2H5Br2 + Zn = C2H5 + ZnBr2
FeBr2 + AgNO3 = Fe(NO3)2 + AgBr =>
FeBr2 + 2 AgNO3 = Fe(NO3)2 + 2 AgBr
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + KNO3 =>
Pb(NO3)2 + K2Cr2O7 = PbCr2O7 + 2 KNO3
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
MgCl2 + CaBr2 = MgBr2 + CaCl2 =>
MgCl2 + CaBr2 = MgBr2 + CaCl2
ClO3{-} + Sn{2+} + H2O = SnO2 + H{+} + Cl{-} =>
ClO3{-} + 3 Sn{2+} + 3 H2O = 3 SnO2 + 6 H{+} + Cl{-}
BaSO4 + CaCl2 = BaCl2 + SO4Ca =>
BaSO4 + CaCl2 = BaCl2 + SO4Ca
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/25/24
Équations équilibrées sur12/25/23
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