| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 KMnO4 = Al2O3 + 2 MnO2 + K2O
CH3CH2I + NaOH = CH3CH2OH + NaI =>
CH3CH2I + NaOH = CH3CH2OH + NaI
HPO4{2-} = PO4{3-} + H{+} =>
HPO4{2-} = PO4{3-} + H{+}
KOH + SO2 = K2SO3 + H2O =>
2 KOH + SO2 = K2SO3 + H2O
AlCl3 + KF = KCl + AlF3 =>
AlCl3 + 3 KF = 3 KCl + AlF3
Ti3N4 = Ti + N2 =>
Ti3N4 = 3 Ti + 2 N2
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
Fe2(SO4)3 + BaCl2 = Fe2Cl6 + BaSO4 =>
Fe2(SO4)3 + 3 BaCl2 = Fe2Cl6 + 3 BaSO4
KClO3 + H2SO4 = ClO2 + H2O + KHSO4 + O2 =>
4 KClO3 + 4 H2SO4 = 4 ClO2 + 2 H2O + 4 KHSO4 + O2
Na2CO3 + HCOOH = NaOCHO + H2O + CO2 =>
Na2CO3 + 2 HCOOH = 2 NaOCHO + H2O + CO2
H2S2 + SO2 = S8 + H2O =>
16 H2S2 + 8 SO2 = 5 S8 + 16 H2O
Zr + HCl = ZrCl + H =>
Zr + HCl = ZrCl + H
K4Si = K + Si =>
K4Si = 4 K + Si
AsH3 = AsH + H2 =>
AsH3 = AsH + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
K2Cr2O7 + CH3CHOH + H2SO4 = Cr2(SO4)3 + K2SO4 + CH3COOH + H2O =>
K2Cr2O7 + 2 CH3CHOH + 4 H2SO4 = Cr2(SO4)3 + K2SO4 + 2 CH3COOH + 5 H2O
C6H5NH2Br2 = C6NH2BrH4HBr =>
C6H5NH2Br2 = C6NH2BrH4HBr
Na2CO3 + CH3COOH = CH3COONa + CO2 + NaO =>
6 Na2CO3 + 3 CH3COOH = 4 CH3COONa + 4 CO2 + 8 NaO
HC5H3N4O3 + H2O = H3O + C5H3N4O3 =>
HC5H3N4O3 + H2O = H3O + C5H3N4O3
Cr2(SO4)3 + K2S2O8 + KOH = K2Cr2O7 + K2SO4 + H2O =>
Cr2(SO4)3 + 3 K2S2O8 + 14 KOH = K2Cr2O7 + 9 K2SO4 + 7 H2O
CuSO3 + AgClO3 = Cu(ClO3)2 + Ag2SO3 =>
CuSO3 + 2 AgClO3 = Cu(ClO3)2 + Ag2SO3
AgNO3 + NaCl + HCl = AgNO2 + NaOH + Cl2 =>
AgNO3 + NaCl + HCl = AgNO2 + NaOH + Cl2
K2(CO3) + H3PO4 = K3PO4 + CO2 + H2O =>
3 K2(CO3) + 2 H3PO4 = 2 K3PO4 + 3 CO2 + 3 H2O
Fe + HNO3(s) = Fe(NO3)3 + NO + H2O(g) =>
Fe + 4 HNO3(s) = Fe(NO3)3 + NO + 2 H2O(g)
Na2S + Fe2(SO4)3 = Fe2S3 + Na2(SO4) =>
3 Na2S + Fe2(SO4)3 = Fe2S3 + 3 Na2(SO4)
CrPO4 + NaOH + H2O2 = Na2CrO4 + Na3PO4 + H2O =>
2 CrPO4 + 10 NaOH + 3 H2O2 = 2 Na2CrO4 + 2 Na3PO4 + 8 H2O
HNO3 + FrOH = FrNO3 + H2O =>
HNO3 + FrOH = FrNO3 + H2O
BaBr2 + CaSO4 = BaSO4 + CaBr2 =>
BaBr2 + CaSO4 = BaSO4 + CaBr2
CH3COH + KMnO4 + H2SO4 = HCOOH + MnSO4 + H2O + KSO4 =>
2 CH3COH + 3 KMnO4 + 6 H2SO4 = 4 HCOOH + 3 MnSO4 + 6 H2O + 3 KSO4
Hg(NO3)2 + Na2CO3 = NaNO3 + Hg4CO6 + CO2 =>
4 Hg(NO3)2 + 4 Na2CO3 = 8 NaNO3 + Hg4CO6 + 3 CO2
C2H5OH + HCl = C4H9Cl + H2O =>
2 C2H5OH + HCl = C4H9Cl + 2 H2O
K2CO3 + Al2O3 + SiO2 = KAlSiO4 + CO2 =>
K2CO3 + Al2O3 + 2 SiO2 = 2 KAlSiO4 + CO2
Al + L2 = AlL3 =>
2 Al + 3 L2 = 2 AlL3
HCl + K2CO3 = CO2 + H2O + KCl =>
2 HCl + K2CO3 = CO2 + H2O + 2 KCl
K4Si = K + Si =>
K4Si = 4 K + Si
Pb(NO3)2 = PbO + N2O + O2 =>
Pb(NO3)2 = PbO + N2O + 2 O2
KCl(aq) + F2(g) = KF(aq) + Cl2(aq) =>
2 KCl(aq) + F2(g) = 2 KF(aq) + Cl2(aq)
NH4Cl + ZnCO3 = ZnCl2 + (NH4)2CO3 =>
2 NH4Cl + ZnCO3 = ZnCl2 + (NH4)2CO3
Li2O + CO = Li2CO2 =>
Li2O + CO = Li2CO2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
(NH4)2SO4(aq) + Ca(OH)2(aq) = H2O(l)NH3(g) + CaSO4(aq) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = 2 H2O(l)NH3(g) + CaSO4(aq)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CaCO3 + AgNO3 = CaNO3 + CO2 + AgO =>
CaCO3 + AgNO3 = CaNO3 + CO2 + AgO
Al + L2 = AlL3 =>
2 Al + 3 L2 = 2 AlL3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
H2SO3 + Ca(OH)2 = CaSO3 + H2O =>
H2SO3 + Ca(OH)2 = CaSO3 + 2 H2O
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
HCOONa + Na2[PdCl4] = NaCl + HCl + CO2 + Pd =>
HCOONa + Na2[PdCl4] = 3 NaCl + HCl + CO2 + Pd
NH4Cl + Pb3NO3{-}1 = NH4NO3{-}1 + Pb3Cl =>
NH4Cl + Pb3NO3{-}1 = NH4NO3{-}1 + Pb3Cl
MgSO4 + CO2 + H2O = MgCO3 + H2SO4 =>
MgSO4 + CO2 + H2O = MgCO3 + H2SO4
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Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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