| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2SO4(rozc) = CaSO4 + H2O
La + NO3 = LaNO3 =>
La + NO3 = LaNO3
MgSO4 + Na2CO3 = MgCO3 + Na2 + SO4 =>
MgSO4 + Na2CO3 = MgCO3 + Na2 + SO4
Zn(s) + H3PO3(aq) = H2(g) + Zn3(PO3)2(aq) =>
3 Zn(s) + 2 H3PO3(aq) = 3 H2(g) + Zn3(PO3)2(aq)
Cl2 + CrCl2 + H2O + KCl = K2Cr2O7 + HCl =>
4 Cl2 + 2 CrCl2 + 7 H2O + 2 KCl = K2Cr2O7 + 14 HCl
Br + H2 = Br2H3 =>
4 Br + 3 H2 = 2 Br2H3
NH4CrO4AlClO4 = NH4ClO4AlCrO4 =>
NH4CrO4AlClO4 = NH4ClO4AlCrO4
Li2SO4 + BaCl2 = Li2Cl2 + BaSO4 =>
Li2SO4 + BaCl2 = Li2Cl2 + BaSO4
NH4OH + KOH = NH4K + H2O2 =>
NH4OH + KOH = NH4K + H2O2
Mg(OH)2 + HCl = MgCl2 + H2O(l) =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O(l)
Co(NO3)2 + NaOH + H2O2 = Co(OH)3 + NaNO3 =>
2 Co(NO3)2 + 4 NaOH + H2O2 = 2 Co(OH)3 + 4 NaNO3
Na3PO4 + Ca(NO3)2 = NaNO3(aq) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(NO3)2 = 6 NaNO3(aq) + Ca3(PO4)2
BaSO4 + AgNO3 = AgSO4 + BaNO3 =>
BaSO4 + AgNO3 = AgSO4 + BaNO3
Na + C = Na4C =>
4 Na + C = Na4C
AgNO3 + CaO = Ca(NO3)2 + Ag2O =>
2 AgNO3 + CaO = Ca(NO3)2 + Ag2O
C6H8O6 + NaC6H5CO2 = C6H6 + Na2CO3 + C6H5COOH =>
3 C6H8O6 + 12 NaC6H5CO2 = 2 C6H6 + 6 Na2CO3 + 12 C6H5COOH
Fe + HKl = FeKl + H =>
Fe + HKl = FeKl + H
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H2 =>
BaCrO4 + H2SO4 = BaSO4 + CrO4 + H2
KBr + Cu(OH)2 = K(OH) + CuBr2 =>
2 KBr + Cu(OH)2 = 2 K(OH) + CuBr2
Al2O3 + SiO2 = Al2(SiO3)3 =>
Al2O3 + 3 SiO2 = Al2(SiO3)3
(HO)2Zn + HClO = Zn(ClO)2 + H2O =>
(HO)2Zn + 2 HClO = Zn(ClO)2 + 2 H2O
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
Fe + ZnSO4 = FeSO4 + Zn =>
Fe + ZnSO4 = FeSO4 + Zn
Zn(NO3) + NaS = ZnS + NaNO3 =>
Zn(NO3) + NaS = ZnS + NaNO3
MgCl2(s) = Mg{2+} + Cl{-} =>
MgCl2(s) = Mg{2+} + 2 Cl{-}
H3PO4 + Ga(OH)3 = Ga3(PO4)3 + H2O =>
3 H3PO4 + 3 Ga(OH)3 = Ga3(PO4)3 + 9 H2O
W + O2 + NaOH = Na2WO4 + H2O =>
2 W + 3 O2 + 4 NaOH = 2 Na2WO4 + 2 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
Na2HAsO3 + KBrO3 + HCI = Br2 + Na2HAsO4 + KCI + H2O =>
5 Na2HAsO3 + 2 KBrO3 + 2 HCI = Br2 + 5 Na2HAsO4 + 2 KCI + H2O
MgO + K2O = MgO2 + K2 =>
MgO + K2O = MgO2 + K2
Pb(NO3)2 = PbO + (NO)2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 2(NO)2 + 3 O2
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CH3CH2OH + O2 = CH2COOH + H2 =>
2 CH3CH2OH + O2 = 2 CH2COOH + 3 H2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Sr(NO3)2 + Na2(CO3) = SrCO3 + Na(NO3) =>
Sr(NO3)2 + Na2(CO3) = SrCO3 + 2 Na(NO3)
HCIO4 + Ca(OH)2 = Ca(CIO4)2 + H2O =>
2 HCIO4 + Ca(OH)2 = Ca(CIO4)2 + 2 H2O
NiSO4 + BaCl2 = Ba(SO4)2 + NiCl =>
2 NiSO4 + BaCl2 = Ba(SO4)2 + 2 NiCl
Fe + HKl = FeKl + H =>
Fe + HKl = FeKl + H
BeCl2 = Be2 + Cl =>
2 BeCl2 = Be2 + 4 Cl
Al + HClO4 = H2 + Al(ClO4)3 =>
2 Al + 6 HClO4 = 3 H2 + 2 Al(ClO4)3
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Ni3S2 + H2SO4 = NiSO4 + H2 + H2S =>
Ni3S2 + 3 H2SO4 = 3 NiSO4 + H2 + 2 H2S
H2S + Pb(NO3)2 = PbS + H2(NO3)2 =>
H2S + Pb(NO3)2 = PbS + H2(NO3)2
NaCl + Pb2SO4 = NaSO4 + Pb2Cl =>
NaCl + Pb2SO4 = NaSO4 + Pb2Cl
AgNo3 + NaCa = AgCa + NaNo3 =>
AgNo3 + NaCa = AgCa + NaNo3
HCOH + CuO = HCOOH + Cu2O =>
HCOH + 2 CuO = HCOOH + Cu2O
AgNO3 + CuBr2 = AgBr + Cu(NO3)2 =>
2 AgNO3 + CuBr2 = 2 AgBr + Cu(NO3)2
Ca(OH)2 + NaHCO3 = CaCO3 + NaOH + H2O =>
Ca(OH)2 + NaHCO3 = CaCO3 + NaOH + H2O
SnCl2 + (NH4)2CO3 = SnCO3 + (NH4)2Cl2 =>
SnCl2 + (NH4)2CO3 = SnCO3 + (NH4)2Cl2
C12H7NCl202 + O2 = NO2 + Cl2 + C02 + H2O =>
4 C12H7NCl202 + 11 O2 = 4 NO2 + 404 Cl2 + 24 C02 + 14 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/12/24
Équations équilibrées sur03/13/23
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