| Équations équilibrées la veille | Équations équilibrées le lendemain |
AlH3 + H2O + NaOH = NaAlO2 + 3 H2
MnO2(s) + HCl(g) = MnCl2(s) + Cl2(g) + H2O(g) =>
MnO2(s) + 4 HCl(g) = MnCl2(s) + Cl2(g) + 2 H2O(g)
Ca3(PO4)2 + H = H3PO4 + Ca =>
Ca3(PO4)2 + 6 H = 2 H3PO4 + 3 Ca
AsCl3 + H2S = As2S3 + HCl =>
2 AsCl3 + 3 H2S = As2S3 + 6 HCl
AlH3 + H2O + NaOH = NaAlO2 + H2 =>
AlH3 + H2O + NaOH = NaAlO2 + 3 H2
NaClO2 + H2O = ClO2 + NaOH + H2 =>
2 NaClO2 + 2 H2O = 2 ClO2 + 2 NaOH + H2
Co(s) + I2(s) = CoI2(s) =>
Co(s) + I2(s) = CoI2(s)
KI + Na(NO3) = K(NO3) + NaI =>
KI + Na(NO3) = K(NO3) + NaI
K + Sn(NO3)2 = Sn + K(NO3)2 =>
K + Sn(NO3)2 = Sn + K(NO3)2
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
Na2SO3 + HIO3 = I2 + Na2SO4 + H2O =>
5 Na2SO3 + 2 HIO3 = I2 + 5 Na2SO4 + H2O
C2H6 + Br2 = C2H4Br2 + HBr =>
C2H6 + 2 Br2 = C2H4Br2 + 2 HBr
AI + HCI = AICI + H2 =>
2 AI + 2 HCI = 2 AICI + H2
CH3COO + O2 = H2O + CO2 =>
4 CH3COO + 7 O2 = 6 H2O + 8 CO2
As2S5 + H2O2 + OH{-} = AsO4{3-} + SO4{2-} + H2O =>
As2S5 + 20 H2O2 + 16 OH{-} = 2 AsO4{3-} + 5 SO4{2-} + 28 H2O
[Cu(NH3)4]{2+} + H{+} + Cl{-} = [CuCl4]{2-} + NH4{+} =>
[Cu(NH3)4]{2+} + 4 H{+} + 4 Cl{-} = [CuCl4]{2-} + 4 NH4{+}
Sn(SO4)2 + Pb = PbSO4 + Sn =>
Sn(SO4)2 + 2 Pb = 2 PbSO4 + Sn
CrPO4 + Fe(SO4)2 = Cr2(SO4)3 + Fe3(PO4)4 =>
4 CrPO4 + 3 Fe(SO4)2 = 2 Cr2(SO4)3 + Fe3(PO4)4
Br2 + NaOH = H2O + NaBr + NaBrO =>
Br2 + 2 NaOH = H2O + NaBr + NaBrO
NHO2 + HI = I2 + NO + H2O =>
2 NHO2 + 2 HI = I2 + 2 NO + 2 H2O
BaCl2 + AgNO3(aq) = AgCl2 + BaNO3 =>
BaCl2 + AgNO3(aq) = AgCl2 + BaNO3
NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + NaCl(aq) + CO2(g) + H2O =>
2 NaHCO3(aq) + CaCl2(aq) = CaCO3(s) + 2 NaCl(aq) + CO2(g) + H2O
NO3{-} + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + SO4{2-} + H2O =>
2 NO3{-} + 6 FeSO4 + 4 H2SO4 = 3 Fe2(SO4)3 + 2 NO + SO4{2-} + 4 H2O
Mg(s) + AgNo3 = Ag + Mg(No3)2 =>
Mg(s) + 2 AgNo3 = 2 Ag + Mg(No3)2
NaCl + Ag3N = AgCl + Na3N =>
3 NaCl + Ag3N = 3 AgCl + Na3N
CaCl2(s) + NaHCO3(s) = CO2 + CaCO3 + H2O + NaCl =>
CaCl2(s) + 2 NaHCO3(s) = CO2 + CaCO3 + H2O + 2 NaCl
FeSO4 + NHO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 NHO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
H2SO4BaBr2 = H2BaBr2SO4 =>
H2SO4BaBr2 = H2BaBr2SO4
NH2OH + Fe(OH)2 + H2O = NH3 + Fe(OH)3 =>
NH2OH + 2 Fe(OH)2 + H2O = NH3 + 2 Fe(OH)3
Co(s) + I2(s) = CoI2(s) =>
Co(s) + I2(s) = CoI2(s)
Fe2O3 + NaOH = NaFeO2 + H2O =>
Fe2O3 + 2 NaOH = 2 NaFeO2 + H2O
H3N + CO2 = H4N2CO + H2O =>
2 H3N + CO2 = H4N2CO + H2O
CaSO4 + Na2CO3 = CaCO3 + Na2SO4 =>
CaSO4 + Na2CO3 = CaCO3 + Na2SO4
C2H5OH(l) + O2(g) = C + H2O(l) =>
C2H5OH(l) + O2(g) = 2 C + 3 H2O(l)
PCl5 + NaOH = H2O + Na2PCl5O =>
PCl5 + 2 NaOH = H2O + Na2PCl5O
C10H8 + O2 = CO2 + H2O =>
C10H8 + 12 O2 = 10 CO2 + 4 H2O
BrO3{-} + NH3OH{+} = Br{-} + N2O + H3O{+} + H2O =>
2 BrO3{-} + 6 NH3OH{+} = 2 Br{-} + 3 N2O + 6 H3O{+} + 3 H2O
Co(OH)2 + H3O{+} = Co{2+} + H2O =>
Co(OH)2 + 2 H3O{+} = Co{2+} + 4 H2O
Ba(ClO3)2 + H2O = Ba(OH)2 + HClO3 =>
Ba(ClO3)2 + 2 H2O = Ba(OH)2 + 2 HClO3
CH3CCNa + CH3I = CH3CCCH3 + NaI =>
CH3CCNa + CH3I = CH3CCCH3 + NaI
HCOOH + Sr(OH)2 = H2O + HCOO + Sr =>
2 HCOOH + Sr(OH)2 = 2 H2O + 2 HCOO + Sr
Cr2O7{-2} + Br{-} + H{+} = Cr{3+} + Br2 + H2O =>
Cr2O7{-2} + 6 Br{-} + 14 H{+} = 2 Cr{3+} + 3 Br2 + 7 H2O
Al + CoCl2 = AlCl5 + Co =>
2 Al + 5 CoCl2 = 2 AlCl5 + 5 Co
HgCl2 + KI = HgK2 + ClI =>
HgCl2 + 2 KI = HgK2 + 2 ClI
Bi + Ca(OH)2 = Bi(OH)2 + Ca =>
Bi + Ca(OH)2 = Bi(OH)2 + Ca
AgNO3 + NaC2O4 = AgC2O4 + NaNO3 =>
AgNO3 + NaC2O4 = AgC2O4 + NaNO3
ClO{-} + H{+} = ClO3{-} + Cl2 + H2O =>
5 ClO{-} + 4 H{+} = ClO3{-} + 2 Cl2 + 2 H2O
NH3 + C2H2O4 = (NH4)2C2O4 =>
2 NH3 + C2H2O4 = (NH4)2C2O4
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3) =>
Al(OH3) + H2(SO4) = Al(SO4) + H2(OH3)
Mg(H2PO4)2 + KOH = Mg(OH)2 + K3PO4 + H2O =>
Mg(H2PO4)2 + 6 KOH = Mg(OH)2 + 2 K3PO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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