| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C4H8 + 5 K2Cr2O7 + 20 H2SO4 = 3 C4H6O4 + 23 H2O + 5 K2SO4 + 5 Cr2(SO4)3
Br2 + HNO3 = HBrO4 + NO + H2O =>
3 Br2 + 14 HNO3 = 6 HBrO4 + 14 NO + 4 H2O
Ba(s) + H2O(l) = Ba(OH)2(s) + H2(g) =>
Ba(s) + 2 H2O(l) = Ba(OH)2(s) + H2(g)
C(s) + SO2(g) = CS2(l) + CO(g) =>
5 C(s) + 2 SO2(g) = CS2(l) + 4 CO(g)
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
N2 + O2 = N3O6 =>
3 N2 + 6 O2 = 2 N3O6
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
CaO(s) + SO3(g) = CaSO4(s) =>
CaO(s) + SO3(g) = CaSO4(s)
SnO + HBr = SnBr + HO =>
SnO + HBr = SnBr + HO
As2S3 + NO3{-} + H2O = AsO4{-3} + S + NO + H3O{+} =>
3 As2S3 + 10 NO3{-} + 12 H2O = 6 AsO4{-3} + 9 S + 10 NO + 8 H3O{+}
H2Cl2 + Ba2(OH)4 = BaCl2 + H2O =>
2 H2Cl2 + Ba2(OH)4 = 2 BaCl2 + 4 H2O
Ba(NO3)2 + Na2CrO4 = BaCrO4 + NaNO3 =>
Ba(NO3)2 + Na2CrO4 = BaCrO4 + 2 NaNO3
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
BaCl2 + K2SO4 = BaSO4 + K2Cl2 =>
BaCl2 + K2SO4 = BaSO4 + K2Cl2
FeTiO3 + C = Fe + TiO + CO =>
FeTiO3 + 2 C = Fe + TiO + 2 CO
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NaOH + HC9H7O4 = H2O + NaC9H7O4 =>
NaOH + HC9H7O4 = H2O + NaC9H7O4
Na2CO3 + NaHSO4 = NaHCO3 + Na2SO4 =>
Na2CO3 + NaHSO4 = NaHCO3 + Na2SO4
AgNO3 + Cl2 = AgCl + N2O5 + O2 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + 2 N2O5 + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CH3CH2OH + Cr2O7{-2} + H{+} = CH3COOH + Cr{3+} + H2O =>
3 CH3CH2OH + 2 Cr2O7{-2} + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 11 H2O
C6H15 + O2 = CO2 + H2O =>
4 C6H15 + 39 O2 = 24 CO2 + 30 H2O
KOH + PbSO4 = K2SO4 + Pb(OH)2 =>
2 KOH + PbSO4 = K2SO4 + Pb(OH)2
NH4(OH)4 + H2SO = NH4SO + H2(OH)4 =>
NH4(OH)4 + H2SO = NH4SO + H2(OH)4
KMgO4 + FeSO4 + HSO4 = Fe2(SO4)3 + MgSO4 + K2SO4 + H2O =>
2 KMgO4 + 26 FeSO4 + 16 HSO4 = 13 Fe2(SO4)3 + 2 MgSO4 + K2SO4 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
SnI3 + CI2 = SnCI3 + I2 =>
SnI3 + CI2 = SnCI3 + I2
H2SO4 + K2Cr2O7 + C2H5OH = Cr2(SO4)3 + K2SO4 + CO2 + H2O =>
8 H2SO4 + 2 K2Cr2O7 + C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 2 CO2 + 11 H2O
Sb + HNO3 + H2O = HSbO3 + HNO2 =>
2 Sb + 5 HNO3 + H2O = 2 HSbO3 + 5 HNO2
NiSO4 + KOH = (NiOH)2SO4 + K2SO4 =>
2 NiSO4 + 2 KOH = (NiOH)2SO4 + K2SO4
Br2 + K2SO4 + Cr2(SO4)3 + H2O = K2Cr2O7 + KBr + H2SO4 =>
3 Br2 + 4 K2SO4 + Cr2(SO4)3 + 7 H2O = K2Cr2O7 + 6 KBr + 7 H2SO4
CrI3 + H2O2 = CrO4 + IO4 + H2 =>
CrI3 + 8 H2O2 = CrO4 + 3 IO4 + 8 H2
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C8H10O = C2 + H + O =>
C8H10O = 4 C2 + 10 H + O
K2Cr2O7 + NaOH + H2SO4 = Na2CrO4 + K2SO4 + H2O =>
K2Cr2O7 + 4 NaOH + H2SO4 = 2 Na2CrO4 + K2SO4 + 3 H2O
H3NSO3 + H2SO4 = H2S2O7 + NH3 =>
H3NSO3 + H2SO4 = H2S2O7 + NH3
FeCl3 + MgO = FeMg + OCl3 =>
FeCl3 + MgO = FeMg + OCl3
H2SO4(at) + Al(s) = Al(SO4)3 + H2 =>
3 H2SO4(at) + Al(s) = Al(SO4)3 + 3 H2
H9O = H6 + O3 =>
6 H9O = 9 H6 + 2 O3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
RbClO4 + HOH = RbOH + HClO4 =>
RbClO4 + HOH = RbOH + HClO4
FeCl3*(H2O) + NH4OH = Fe(OH)3*(H2O) + ClNH4 =>
FeCl3*(H2O) + 3 NH4OH = Fe(OH)3*(H2O) + 3 ClNH4
NH4ClO4 = N2 + HCl2 + O2 + H2O =>
8 NH4ClO4 = 4 N2 + 4 HCl2 + 9 O2 + 14 H2O
Na2S2O3 + H2SO4 = Na{+} + S4O6{2-} + SO4{2-} + H2O =>
7 Na2S2O3 + 5 H2SO4 = 14 Na{+} + 4 S4O6{2-} + 3 SO4{2-} + 5 H2O
Mn(OH)2 + HClO = MnCl2O2 + H2O =>
Mn(OH)2 + 2 HClO = MnCl2O2 + 2 H2O
Bl2S3 + O2 = Bl2O3 + SO2 =>
2 Bl2S3 + 9 O2 = 2 Bl2O3 + 6 SO2
Fe2S3 + O2 + H2O = Fe(OH)3 + S =>
2 Fe2S3 + 3 O2 + 6 H2O = 4 Fe(OH)3 + 6 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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