| Équations équilibrées la veille | Équations équilibrées le lendemain |
HOCl(aq) + NaOH(aq) = H2O(l) + NaOCl(aq)
CdI2 + Br2 = BrI2 + Cd =>
2 CdI2 + Br2 = 2 BrI2 + 2 Cd
Fe2(CO3)3Au = Fe2Au(CO3)3 =>
Fe2(CO3)3Au = Fe2Au(CO3)3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag) =>
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag)
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu =>
Cu(NO3)2 + Zn = Zn(NO3)2 + Cu
Zn(NO3)2 + K = Zn + KNO3 =>
Zn(NO3)2 + 2 K = Zn + 2 KNO3
I + Cl2 + H2O = HIO3 + HCl =>
2 I + 5 Cl2 + 6 H2O = 2 HIO3 + 10 HCl
CaO + (NH4)2C2O4 = CaC2O4 + NH3 + H2O =>
CaO + (NH4)2C2O4 = CaC2O4 + 2 NH3 + H2O
Na2S2O3 + KNO3 = SO2 + N2 + NaO2 + KO2 =>
2 Na2S2O3 + 10 KNO3 = 4 SO2 + 5 N2 + 4 NaO2 + 10 KO2
C6H8O7 + NaHCO3 = Na2CO + CO2 + H2O =>
2 C6H8O7 + 18 NaHCO3 = 9 Na2CO + 21 CO2 + 17 H2O
Mg(NO3)2(g) + Na2S(aq) = MgS(s) + NaNO3(aq) =>
Mg(NO3)2(g) + Na2S(aq) = MgS(s) + 2 NaNO3(aq)
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag) =>
KCN(ag) + HCl(ag) = HCN(ag) + KCl(ag)
BaSO3(aq) + HBr(aq) = BaBr2(aq) + SO2(g) + H2O(l) =>
BaSO3(aq) + 2 HBr(aq) = BaBr2(aq) + SO2(g) + H2O(l)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
K2Cr2O7 + HCl = CrCl3 + Cl2 + KOH + H2O =>
K2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 2 KOH + 5 H2O
As2O3 + H2O = H3AsO3 =>
As2O3 + 3 H2O = 2 H3AsO3
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
Cr(OH)4{-}(aq) + OH{-}(aq) + H2O2 = CrO4{2-}(aq) + H2O(l) =>
2 Cr(OH)4{-}(aq) + 2 OH{-}(aq) + 3 H2O2 = 2 CrO4{2-}(aq) + 8 H2O(l)
Al(OH)3 = Al2O3 + H2O =>
2 Al(OH)3 = Al2O3 + 3 H2O
MgCl2 + Na3PO4 = Mg3(PO4)2 + NaCl(aq) =>
3 MgCl2 + 2 Na3PO4 = Mg3(PO4)2 + 6 NaCl(aq)
Ca3N2 + O2 = CaO + N2O5 =>
Ca3N2 + 4 O2 = 3 CaO + N2O5
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
C3H8O3 + H2 = C6H14O + H2O =>
2 C3H8O3 + 4 H2 = C6H14O + 5 H2O
NH3HI = NH4I =>
NH3HI = NH4I
SO3H2SO4 = H2SO4*SO3 =>
SO3H2SO4 = H2SO4*SO3
NaBH4 + I2 = B2H6 + NaI + H2 =>
2 NaBH4 + I2 = B2H6 + 2 NaI + H2
C10H180 + O2 = CO2 + H2O =>
C10H180 + 55 O2 = 10 CO2 + 90 H2O
SnSO4 + (NH4)2S = SnS + (NH4)2SO4 =>
SnSO4 + (NH4)2S = SnS + (NH4)2SO4
Al(s) + H2SO4(ac) = H2(g) + Al2(SO4)3(ac) =>
2 Al(s) + 3 H2SO4(ac) = 3 H2(g) + Al2(SO4)3(ac)
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
CH3C6H13 + O = CO2 + H2O =>
CH3C6H13 + 22 O = 7 CO2 + 8 H2O
Pb(NO3)2(aq)NaCl(aq) = PbCl(s)Na(NO3)2(aq) =>
Pb(NO3)2(aq)NaCl(aq) = PbCl(s)Na(NO3)2(aq)
NH3 + CO = N2 + CH4 + O2 =>
8 NH3 + 6 CO = 4 N2 + 6 CH4 + 3 O2
MnO(s) + Al(s) = Mn(s) + Al2O3(s) =>
3 MnO(s) + 2 Al(s) = 3 Mn(s) + Al2O3(s)
C3H8O2 + K2Cr2O7 + H2SO4 = C3H4O4 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C3H8O2 + 4 K2Cr2O7 + 16 H2SO4 = 3 C3H4O4 + 4 K2SO4 + 4 Cr2(SO4)3 + 22 H2O
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
Cu(OH)2 + NH3*H2O = Cu(NH3)4 + OH + H2O =>
Cu(OH)2 + 4 NH3*H2O = Cu(NH3)4 + 2 OH + 4 H2O
As2S3(s) + H2O2(aq) + OH{-} = AsO4{3-}(aq) + SO4{2-}(aq) + H2O =>
As2S3(s) + 14 H2O2(aq) + 12 OH{-} = 2 AsO4{3-}(aq) + 3 SO4{2-}(aq) + 20 H2O
C7H8O2(l) + O2 = CO2(g) + H2O =>
C7H8O2(l) + 8 O2 = 7 CO2(g) + 4 H2O
AgCuS + HNO3 = AgNO3 + CuSO4 + NO + H2O =>
AgCuS + 4 HNO3 = AgNO3 + CuSO4 + 3 NO + 2 H2O
C3H8(g) + O2 = CO2 + H2O(g) =>
C3H8(g) + 5 O2 = 3 CO2 + 4 H2O(g)
Ca3N2 + HOH = Ca(OH)2 + H3N =>
Ca3N2 + 6 HOH = 3 Ca(OH)2 + 2 H3N
Fe(OH)3 + Cl2 = FeCl3 + H2O + O2 =>
4 Fe(OH)3 + 6 Cl2 = 4 FeCl3 + 6 H2O + 3 O2
SbH3 + HNO3 = Sb2O5 + NO2 + H2O =>
2 SbH3 + 16 HNO3 = Sb2O5 + 16 NO2 + 11 H2O
C2H4O(g) + O2(g) = CO2(g) + H20(g) =>
10 C2H4O(g) + 15 O2(g) = 20 CO2(g) + 2 H20(g)
NO3 + Mn2 = NO + MnO4 =>
4 NO3 + Mn2 = 4 NO + 2 MnO4
Na2S2O3 + KNO3 = SO2 + N2 + Na2O2 + K2O2 =>
4 Na2S2O3 + 6 KNO3 = 8 SO2 + 3 N2 + 4 Na2O2 + 3 K2O2
NaHO + CO2 = Na2(CO3) + H2O =>
2 NaHO + CO2 = Na2(CO3) + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/24
Équations équilibrées sur12/15/23
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