| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2 + 4 HNO3 = 2 Fe(NO3)2 + 4 H
CH3 + KMnO4 + H2SO4 = HCOOH + MnSO4 + K2SO4 + H2O =>
2 CH3 + 2 KMnO4 + 3 H2SO4 = 2 HCOOH + 2 MnSO4 + K2SO4 + 4 H2O
KOH + SO2 + KMnO4 = K2SO4 + MnSO4 + H2O =>
4 KOH + 5 SO2 + 2 KMnO4 = 3 K2SO4 + 2 MnSO4 + 2 H2O
Al + ClO = ClAlO =>
Al + ClO = ClAlO
LiOH(aq) + HCN(aq) = LiCN + H2O =>
LiOH(aq) + HCN(aq) = LiCN + H2O
LiCl + I = LiI + Cl =>
LiCl + I = LiI + Cl
H2SO4(aq) + NaOH(aq) = Na2SO4(aq) + H2O =>
H2SO4(aq) + 2 NaOH(aq) = Na2SO4(aq) + 2 H2O
NaMnO4 + H2SO4 = Na2SO4 + MnSO4 + O2 + H2O =>
4 NaMnO4 + 6 H2SO4 = 2 Na2SO4 + 4 MnSO4 + 5 O2 + 6 H2O
C6H12O6 + O2(g) = CO2 + H2O =>
C6H12O6 + 6 O2(g) = 6 CO2 + 6 H2O
H{+} + Cr2O7{-2} + Al = Al{+3} + Cr2O3 + H2O =>
8 H{+} + Cr2O7{-2} + 2 Al = 2 Al{+3} + Cr2O3 + 4 H2O
CO + HBr = C2H3Br3 + O2 =>
2 CO + 3 HBr = C2H3Br3 + O2
C3H2 + H2 = C2H6 =>
2 C3H2 + 7 H2 = 3 C2H6
HNO3(aq) + KCl(aq) = KH + NO3Cl =>
HNO3(aq) + KCl(aq) = KH + NO3Cl
(NH4)2C2O4 + KMnO4 + H2SO4 = MnSO4 + K2O2 + CO2 + N2 + H2O =>
(NH4)2C2O4 + 2 KMnO4 + 2 H2SO4 = 2 MnSO4 + K2O2 + 2 CO2 + N2 + 6 H2O
Cu(s) + HNO3 = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3 = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
C2H2 + O2 = C2O3 + H2O =>
C2H2 + 2 O2 = C2O3 + H2O
KNO2 + H2SO4 = K2SO4 + H2O + NO + NO2 =>
2 KNO2 + H2SO4 = K2SO4 + H2O + NO + NO2
HCl + NaOCl = Cl2 + H2O + NaCl =>
2 HCl + NaOCl = Cl2 + H2O + NaCl
CH3COH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3COH + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
C6H8O6 = CO2 + H2O + C5H4O2 =>
C6H8O6 = CO2 + 2 H2O + C5H4O2
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
CHNO + O2 = CO2 + H2O + N2 =>
4 CHNO + 3 O2 = 4 CO2 + 2 H2O + 2 N2
Cr2(SO4)3(aq) + (NH4)2CO3(aq) = Cr2(CO3)3(s) + (NH4)2SO4 =>
Cr2(SO4)3(aq) + 3(NH4)2CO3(aq) = Cr2(CO3)3(s) + 3(NH4)2SO4
Mg + NO = MgO + N =>
Mg + NO = MgO + N
C6H5OH + H2SO4 = H2SO3 + H2O + CO2 =>
C6H5OH + 14 H2SO4 = 14 H2SO3 + 3 H2O + 6 CO2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + KCl + CrCl3 + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 KCl + 2 CrCl3 + 7 H2O
C6H8O7 + OH = C6H6O7 + H2O =>
C6H8O7 + 2 OH = C6H6O7 + 2 H2O
Fe2 + CuSO4 = FeSO4 + Cu =>
Fe2 + 2 CuSO4 = 2 FeSO4 + 2 Cu
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr =>
CH3CH2CH2CH3 + Br2 = CH3CH2CHBrCH3 + HBr
CuSO4 + Na3PO4 = Cu3(PO4)2 + Na2SO4 =>
3 CuSO4 + 2 Na3PO4 = Cu3(PO4)2 + 3 Na2SO4
Al(s) + SnCl2(aq) = AlCl3 + Sn =>
2 Al(s) + 3 SnCl2(aq) = 2 AlCl3 + 3 Sn
AgNO3(aq) + KC2H3O2(aq) = AgC2H3O2 + KNO3 =>
AgNO3(aq) + KC2H3O2(aq) = AgC2H3O2 + KNO3
BaO + Na2O = Na2BaO2 =>
BaO + Na2O = Na2BaO2
Hg + NaOH = HgOH + Na =>
Hg + NaOH = HgOH + Na
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2 =>
C7H6O2 + NaHCO3 = C7H5NaO2 + H2O + CO2
CH3CH2OH = CH3CHO + H2 =>
CH3CH2OH = CH3CHO + H2
CuCl2 + F = FCl + Cu2 =>
2 CuCl2 + 4 F = 4 FCl + Cu2
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K =>
KC8H5O4 + NaOH = NaC8H4O4 + H2O + K
KI + HNO3 = I2 + NO2 + KNO3 + H2O =>
2 KI + 4 HNO3 = I2 + 2 NO2 + 2 KNO3 + 2 H2O
Fe(OH)3(s) + H2SO4(ac) = Fe2(SO4)3(ac) + H2O =>
2 Fe(OH)3(s) + 3 H2SO4(ac) = Fe2(SO4)3(ac) + 6 H2O
KAl(OH)4 + H2SO4 = KAl(SO4)2 + H2O =>
KAl(OH)4 + 2 H2SO4 = KAl(SO4)2 + 4 H2O
LiOH + H2 = Li + H2O =>
2 LiOH + H2 = 2 Li + 2 H2O
KMnO4 + H2S = K2S + MnS + S + H2O =>
2 KMnO4 + 8 H2S = K2S + 2 MnS + 5 S + 8 H2O
C4H6O4 + H2O = CO2 + H =>
C4H6O4 + 4 H2O = 4 CO2 + 14 H
NH3 + OH = NO2 + H2O =>
NH3 + 7 OH = NO2 + 5 H2O
Fe2O3(s) + CO(g) = Fe3O4(s) + CO2(g) =>
3 Fe2O3(s) + CO(g) = 2 Fe3O4(s) + CO2(g)
OCl{-} + S2O32{+} + OH{-} = SO42{-} + Cl{-} + H2O =>
101 OCl{-} + 2 S2O32{+} + 6 OH{-} = 4 SO42{-} + 101 Cl{-} + 3 H2O
C16H6 + O2 = H2O + CO2 =>
2 C16H6 + 35 O2 = 6 H2O + 32 CO2
AgNO3 + KOH = AgOH + KNO3 =>
AgNO3 + KOH = AgOH + KNO3
H5IO6 + I2 = IO3 + H3O =>
9 H5IO6 + 2 I2 = 13 IO3 + 15 H3O
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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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