| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Mm + 7 IO4 + H2O = 2 MmO4{-} + 7 IO3 + 2 H{+}
CH3CH2OH + Cl2 = CH3CH2OCl + HCl =>
CH3CH2OH + Cl2 = CH3CH2OCl + HCl
Cr2O7{-} + Cl{-} + H{+} = Cr{+3} + Cl2 + H2O =>
2 Cr2O7{-} + 14 Cl{-} + 28 H{+} = 4 Cr{+3} + 7 Cl2 + 14 H2O
CO2 + H2S = (CH2O) + S2 + H2O =>
CO2 + 2 H2S = (CH2O) + S2 + H2O
I2O5 + CO = I2 + CO27 =>
26 I2O5 + 5 CO = 26 I2 + 5 CO27
HCl + NH4Br = HBr + ClNH4 =>
HCl + NH4Br = HBr + ClNH4
Fe5 + CuSO4 = Fe2(SO4)3 + Cu =>
2 Fe5 + 15 CuSO4 = 5 Fe2(SO4)3 + 15 Cu
CH3OH + K2Cr2O7 + H2SO4 = HCOOH + Cr2(SO4)4 + K2SO4 + H2O =>
CH3OH + K2Cr2O7 + 5 H2SO4 = HCOOH + Cr2(SO4)4 + K2SO4 + 6 H2O
FeCl3 + NH3 + K2C2O4 + H2C2O4 = NH4Cl + K3Fe(C2O4)3 =>
2 FeCl3 + 6 NH3 + 3 K2C2O4 + 3 H2C2O4 = 6 NH4Cl + 2 K3Fe(C2O4)3
FeO*Cr2O3 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeO*Cr2O3 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
MnO4 + H + Fe2{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 16 H + 3 Fe2{+} = Mn2{+} + 2 Fe3{+} + 8 H2O
CCl4 + H2 = HCl + CHCl =>
CCl4 + 2 H2 = 3 HCl + CHCl
SiH4 + K2Cr2O7 + H2SO4 = H2SiO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SiH4 + 4 K2Cr2O7 + 16 H2SO4 = 3 H2SiO3 + 4 K2SO4 + 4 Cr2(SO4)3 + 19 H2O
CH3(CH2)3*3CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)3*3CH3 + 23 O2 = 14 CO2 + 18 H2O
NH3(aq) + H2CO3(aq) = NH4CO3(aq) + H2(g) =>
2 NH3(aq) + 2 H2CO3(aq) = 2 NH4CO3(aq) + H2(g)
CdO + NaOH = H2O + Na2CdO2 =>
CdO + 2 NaOH = H2O + Na2CdO2
Mg2 + HNO3 = Mg(NO3) + N2O + H2O =>
4 Mg2 + 10 HNO3 = 8 Mg(NO3) + N2O + 5 H2O
NaBr + H2SO4 = Br2 + H2O + Na2SO4 + SO2 =>
2 NaBr + 2 H2SO4 = Br2 + 2 H2O + Na2SO4 + SO2
CH3CH2CH2NaHI = CH3CH2CH2INaH =>
CH3CH2CH2NaHI = CH3CH2CH2INaH
C57HO6 + O2 = CO2 + H2O =>
4 C57HO6 + 217 O2 = 228 CO2 + 2 H2O
K + Br2 = KBr =>
2 K + Br2 = 2 KBr
Mg12 + N2 = Mg18N2 =>
3 Mg12 + 2 N2 = 2 Mg18N2
S + I = SI =>
S + I = SI
C = C60 =>
60 C = C60
Ca(s) + Fe(NO3)3(aq) = Ca(NO3)2 + Fe =>
3 Ca(s) + 2 Fe(NO3)3(aq) = 3 Ca(NO3)2 + 2 Fe
Cu{-}(Cl){2+} + Mg{2+} = Cu{2+} + Mg{-}(Cl){3+} =>
Cu{-}(Cl){2+} + Mg{2+} = Cu{2+} + Mg{-}(Cl){3+}
Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
N2 + H2O + CO + C = C7H5N3O6 =>
3 N2 + 5 H2O + 7 CO + 7 C = 2 C7H5N3O6
Fe2O3 = Fe + O2 =>
2 Fe2O3 = 4 Fe + 3 O2
SrH2 + H2O = Sr(OH)2 + H2 =>
SrH2 + 2 H2O = Sr(OH)2 + 2 H2
Cu + H2SO4 = CuSO4 + H2S + H2O =>
4 Cu + 5 H2SO4 = 4 CuSO4 + H2S + 4 H2O
NH2OH + HI = NH3 + I2 + H2O =>
NH2OH + 2 HI = NH3 + I2 + H2O
NaOH = H2O + Na2O =>
2 NaOH = H2O + Na2O
H2O + Ca + C20H14O4 = CaO + HC2OH14O4 =>
68 H2O + 22 Ca + C20H14O4 = 22 CaO + 10 HC2OH14O4
Be(OH)2 + H2Cr2O7 = BeCr2O7 + H2O =>
Be(OH)2 + H2Cr2O7 = BeCr2O7 + 2 H2O
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Ca(OH)2 + (COOH)2 = (HOOCCOO)2Ca + H2O =>
Ca(OH)2 + 2(COOH)2 = (HOOCCOO)2Ca + 2 H2O
C6H5O3 + O2 = CO2 + H2O =>
4 C6H5O3 + 23 O2 = 24 CO2 + 10 H2O
H2O(l) + SO3(s) = H2SO4(aq) =>
H2O(l) + SO3(s) = H2SO4(aq)
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
K + HNO3 = KNO3 + H2 =>
2 K + 2 HNO3 = 2 KNO3 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + AgC2H3O2 =>
Ag2CO3 + Fe(C2H3O2)2 = FeCO3 + 2 AgC2H3O2
FeCl2 + Al2O3 + H2O2 = Fe2O3 + AlCl3 + H2O =>
6 FeCl2 + 2 Al2O3 + 3 H2O2 = 3 Fe2O3 + 4 AlCl3 + 3 H2O
Sn + HNO3 = Sn(NO3)4 + NH3 + H2O =>
2 Sn + 9 HNO3 = 2 Sn(NO3)4 + NH3 + 3 H2O
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
C6H5CI + O2 = CO + H2O + CI2 =>
2 C6H5CI + 9 O2 = 13 CO + 5 H2O + CI2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
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