| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KI + H2O2 = 2 KOH + 2 I
Co(OH)3 + HCl = CoCl3 + H2O =>
Co(OH)3 + 3 HCl = CoCl3 + 3 H2O
NH4 + HBr = NH4Br + H2 =>
2 NH4 + 2 HBr = 2 NH4Br + H2
C2Cl4 + O2 = CO2 + Cl2 =>
C2Cl4 + 2 O2 = 2 CO2 + 2 Cl2
IBr = I2 + Br =>
2 IBr = I2 + 2 Br
FeSiO3 = FeO + SiO2 =>
FeSiO3 = FeO + SiO2
HClO3 + Na = Na(ClO3) + H2 =>
2 HClO3 + 2 Na = 2 Na(ClO3) + H2
Ni(NO3)2 = Ni(NO2)2 + O2 =>
Ni(NO3)2 = Ni(NO2)2 + O2
Al = Al{+3} + e =>
Al = Al{+3} + 3e
CI2 + C6H6 = C6H4CI2 + H2 =>
CI2 + C6H6 = C6H4CI2 + H2
SnI4 + Cl = SnCl4 + I =>
SnI4 + 4 Cl = SnCl4 + 4 I
K2Cr2O7 + H2SO4 + H3CCH2OH = Cr2(SO4)3 + H2O + CH3CHO + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 H3CCH2OH = Cr2(SO4)3 + 7 H2O + 3 CH3CHO + K2SO4
Mn{2+} + Co = Mn + Co{2+} =>
Mn{2+} + Co = Mn + Co{2+}
SN + HNO3 = SNO2 + NO2 + H2O =>
SN + 4 HNO3 = SNO2 + 4 NO2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
H3PO4(aq) + NaOH(aq) = Na3PO4(aq) + H2O(l) =>
H3PO4(aq) + 3 NaOH(aq) = Na3PO4(aq) + 3 H2O(l)
SnO + HCl = SnCl2 + H2O =>
SnO + 2 HCl = SnCl2 + H2O
K2Cr2O7 + K2C2O4 + H2C2O4 = K3Cr(C2O4)3 + CO2 + H2O =>
K2Cr2O7 + 2 K2C2O4 + 7 H2C2O4 = 2 K3Cr(C2O4)3 + 6 CO2 + 7 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
MnO4{-} + AsO2{-} + OH{-} = MnO2 + AsO4{-3} + H2O =>
2 MnO4{-} + 3 AsO2{-} + 4 OH{-} = 2 MnO2 + 3 AsO4{-3} + 2 H2O
NH2OH + KI + H2SO4 = NH3 + K2SO4 + I2 + H2O =>
NH2OH + 2 KI + H2SO4 = NH3 + K2SO4 + I2 + H2O
Na2CO3 + HClO4 = H2CO3 + NaClO4 = CO2 + H2O =>
Na2CO3 + 2 HClO4 = H2CO3 + 2 NaClO4
H3 + BO3 = B2O3 + H2O =>
2 H3 + 2 BO3 = B2O3 + 3 H2O
Fe(CN)6{3-} + Re + H2O = Fe(CN)6{4-} + ReO4{-} + H{+} =>
7 Fe(CN)6{3-} + Re + 4 H2O = 7 Fe(CN)6{4-} + ReO4{-} + 8 H{+}
Cr + HCl + H2O = CrCl3*6H2O + H2 =>
2 Cr + 6 HCl + 12 H2O = 2 CrCl3*6H2O + 3 H2
KI + Cl2 = I2 + KCl =>
2 KI + Cl2 = I2 + 2 KCl
Sb2S3 + HCl = SbCl3 + H2S =>
Sb2S3 + 6 HCl = 2 SbCl3 + 3 H2S
C5H10 + KMnO4 + H2SO4 = K2SO4 + MnSO4 + C2H4O2 + H2O =>
2 C5H10 + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 5 C2H4O2 + 6 H2O
C6H5CHCl2 + H2O = C6H5COH + HCl =>
C6H5CHCl2 + H2O = C6H5COH + 2 HCl
Co + SCN = Co(SCN) =>
Co + SCN = Co(SCN)
AgNO3 + MgI2 = AgI + Mg(NO3)2 =>
2 AgNO3 + MgI2 = 2 AgI + Mg(NO3)2
Mg + HCl + O2 = MgCl2 + H2O =>
2 Mg + 4 HCl + O2 = 2 MgCl2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
Ca(OH)2 + H4Sb2O7 = CaSb2 + O5 + H2O =>
5 Ca(OH)2 + 5 H4Sb2O7 = 5 CaSb2 + 6 O5 + 15 H2O
AgNO3 + MnCl2 + KOH = AgCl + KNO3 + Mn(OH)2 =>
2 AgNO3 + MnCl2 + 2 KOH = 2 AgCl + 2 KNO3 + Mn(OH)2
Pb3(PO4)4 + Li2CO3 = Pb(CO3)2 + Li3PO4 =>
Pb3(PO4)4 + 6 Li2CO3 = 3 Pb(CO3)2 + 4 Li3PO4
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CuSO4 + Na2S = CuS + Na2SO4 =>
CuSO4 + Na2S = CuS + Na2SO4
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*2H2O + H2O =>
ZnSO4*7H2O + BaI2*2H2O = ZnI2 + BaSO4*2H2O + 7 H2O
Si(s) + S8(s) = SiS2(s) =>
4 Si(s) + S8(s) = 4 SiS2(s)
C2H4(OH)2(l) + O2(g) = CO2(g) + H2O(g) =>
2 C2H4(OH)2(l) + 5 O2(g) = 4 CO2(g) + 6 H2O(g)
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
NaOH + HCIO4 = NaCIO4 + H2O =>
NaOH + HCIO4 = NaCIO4 + H2O
C2H4O2 = C3H6O + CO2 + H2O =>
2 C2H4O2 = C3H6O + CO2 + H2O
MnCl2 + H2O2 + KOH = H2MnO3 + KCl + H2O =>
MnCl2 + H2O2 + 2 KOH = H2MnO3 + 2 KCl + H2O
HNO3 + Al(OH)3 = Al(NO3)3 + H2O =>
3 HNO3 + Al(OH)3 = Al(NO3)3 + 3 H2O
N2(s) + O2(g) = NO2(s) =>
N2(s) + 2 O2(g) = 2 NO2(s)
Ba(NO3)2 + NaHCO3 = BaCO3 + NaNO3 + CO2 + H2O =>
Ba(NO3)2 + 2 NaHCO3 = BaCO3 + 2 NaNO3 + CO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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