| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C6H5OH + 2 Na = 2 C6HONa + 5 H2
C5H2OH + O2 = CO2 + H2O =>
4 C5H2OH + 21 O2 = 20 CO2 + 6 H2O
C + ZnO = Zn + CO2 =>
C + 2 ZnO = 2 Zn + CO2
C9H8O4 + C9H10O2 = C10H10O4 + C8H8O2 =>
C9H8O4 + C9H10O2 = C10H10O4 + C8H8O2
CaCl2 + C6H5OH = C6H5Cl + Ca(OH)2 =>
CaCl2 + 2 C6H5OH = 2 C6H5Cl + Ca(OH)2
HgO(s) = Hg + O2 =>
2 HgO(s) = 2 Hg + O2
K2Cr2O7 + IK + H2SO4 = K2SO4 + I2 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 6 IK + 7 H2SO4 = 4 K2SO4 + 3 I2 + Cr2(SO4)3 + 7 H2O
FeS + H2SO4 = FeSO4 + H2S =>
FeS + H2SO4 = FeSO4 + H2S
KCl + HNO3 = KClO3 + N2O + H2O =>
4 KCl + 6 HNO3 = 4 KClO3 + 3 N2O + 3 H2O
K3BO3 + HOH = KOH + H3BO3 =>
K3BO3 + 3 HOH = 3 KOH + H3BO3
C8H11N4O2Cl + NaOH = C8H10N4O2 + Na + H2O + Cl =>
C8H11N4O2Cl + NaOH = C8H10N4O2 + Na + H2O + Cl
CO2 = C + O =>
CO2 = C + 2 O
HSO4(aq) + AlOH(aq) = AlSO4(aq) + H2O(l) =>
HSO4(aq) + AlOH(aq) = AlSO4(aq) + H2O(l)
H2MoO3 + KOH = K2MoO3 + H2O =>
H2MoO3 + 2 KOH = K2MoO3 + 2 H2O
Cu + H2SO4 = Cu2(SO4)2 + HOH + SO2 =>
2 Cu + 4 H2SO4 = Cu2(SO4)2 + 4 HOH + 2 SO2
Mg + HNO3 = Mg(NO3)2 + NH4NH4NO3 + H2O =>
17 Mg + 40 HNO3 = 17 Mg(NO3)2 + 2 NH4NH4NO3 + 12 H2O
C2H5OH + H{+} + Cr2O7{2-} = CH3CHO + Cr{3+} + H2O =>
3 C2H5OH + 8 H{+} + Cr2O7{2-} = 3 CH3CHO + 2 Cr{3+} + 7 H2O
CH4 + KMnO4 + H2SO4 = C2H4O2 + MnSO4 + K2SO4 + HOH =>
10 CH4 + 8 KMnO4 + 12 H2SO4 = 5 C2H4O2 + 8 MnSO4 + 4 K2SO4 + 22 HOH
CH3 + O2 = CO2 + H2O =>
4 CH3 + 7 O2 = 4 CO2 + 6 H2O
Pb(NO3)2 + H2SO4 = HNO3 + Pb2(SO4)2 =>
2 Pb(NO3)2 + 2 H2SO4 = 4 HNO3 + Pb2(SO4)2
CH3COOH + C2H5OH = CH3COOCH3CH + H2O =>
5 CH3COOH + 3 C2H5OH = 4 CH3COOCH3CH + 5 H2O
ReO2 + KOH = K2ReO3 + H2O =>
ReO2 + 2 KOH = K2ReO3 + H2O
iron(III)oxide + carbonmonoxide = iron + carbondioxide =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CrBr2 + K2CO3 = CrCO3 + K2Br2 =>
CrBr2 + K2CO3 = CrCO3 + K2Br2
C10H14N2 + H2O = C10H16N2O =>
C10H14N2 + H2O = C10H16N2O
CoCl2 + O2 + NH4OH = [Co(NH3)6]{+3} + OH{-} + H2O + Cl{-} =>
4 CoCl2 + O2 + 24 NH4OH = 4[Co(NH3)6]{+3} + 4 OH{-} + 22 H2O + 8 Cl{-}
ZnCl2 + NaHCO3 = Zn(HCO3)2 + NaCl =>
ZnCl2 + 2 NaHCO3 = Zn(HCO3)2 + 2 NaCl
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Na3AsO3 + H2S = Na3AsS3 + H2O =>
Na3AsO3 + 3 H2S = Na3AsS3 + 3 H2O
Zn(OH)2 + NH3 = ZnNH3 + OH =>
Zn(OH)2 + NH3 = ZnNH3 + 2 OH
CuSO4(aq) + NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s) =>
CuSO4(aq) + 2 NH4OH(aq) = (NH4)2SO4(aq) + Cu(OH)2(s)
Br2 + KOH = K2Br + KBrO3 + H2O =>
7 Br2 + 24 KOH = 10 K2Br + 4 KBrO3 + 12 H2O
HOCl + KOH = KCl + HO =>
HOCl + KOH = KCl + 2 HO
S8 + O3 = SO2 =>
3 S8 + 16 O3 = 24 SO2
CHBr(aq) + AgNO3(aq) = CHONO2(aq) + AgBr(s) =>
CHBr(aq) + AgNO3(aq) = CHONO2(aq) + AgBr(s)
HNO3 + NH4OH = HNO3OH + NH4 =>
HNO3 + NH4OH = HNO3OH + NH4
LiBr + Fe(NO3)2 = FeBr2 + LiNO3 =>
2 LiBr + Fe(NO3)2 = FeBr2 + 2 LiNO3
SnCl2 + K2Cr2O7 + KOH = K2SnO3 + Cr(OH)3 + KCl + H2O =>
3 SnCl2 + K2Cr2O7 + 10 KOH = 3 K2SnO3 + 2 Cr(OH)3 + 6 KCl + 2 H2O
Sb + NaOCl + H2O = Sb(OH)3 + NaCl =>
2 Sb + 3 NaOCl + 3 H2O = 2 Sb(OH)3 + 3 NaCl
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + O = O{2-} + S{4+} =>
S + 2 O = 2 O{2-} + S{4+}
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Mg + C + O2 = MgCO3 =>
2 Mg + 2 C + 3 O2 = 2 MgCO3
C4H4K2O6 + HOH = C4H4OH + HK2O6 =>
C4H4K2O6 + HOH = C4H4OH + HK2O6
Fe(NH4)2(SO4)2*6H20 + H2C2O4 + K2C2O4 + H2O2 = K4Fe(C2O4)4*3H20 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2*6H20 + 2 H2C2O4 + 2 K2C2O4 + 31 H2O2 = K4Fe(C2O4)4*3H20 + (NH4)2SO4 + H2SO4 + 62 H2O
C3H6(OH)2 + Cr2O7{2-} + H{+} = CH2(COOH)2 + Cr{3+} + H2O =>
3 C3H6(OH)2 + 4 Cr2O7{2-} + 32 H{+} = 3 CH2(COOH)2 + 8 Cr{3+} + 22 H2O
HCl + C15H15N3O2 = HC15H15N3O2 + Cl =>
HCl + C15H15N3O2 = HC15H15N3O2 + Cl
C + Ca = Ca3C =>
C + 3 Ca = Ca3C
KMnO4 + H2O + K2SO3 = MnO2 + K2SO4 + K0H =>
2 KMnO4 + H2O + 5 K2SO3 = 2 MnO2 + 5 K2SO4 + 2 K0H
Br2 + KCI = Br2CI + K =>
Br2 + KCI = Br2CI + K
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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