| Équations équilibrées la veille | Équations équilibrées le lendemain |
C2H4Cl2 + 4 H2O = 2 CO2 + 2 Cl{-} + 10e + 12 H{+}
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ni(s) + AlCl3(aq) = NiCl2(aq) + Al(s) =>
3 Ni(s) + 2 AlCl3(aq) = 3 NiCl2(aq) + 2 Al(s)
ZnSO4 + H2 = Zn + H2SO4 =>
ZnSO4 + H2 = Zn + H2SO4
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + H2SO4 = Cu(SO4)2 + SO2 + H2O =>
CuSO4 + 2 H2SO4 = Cu(SO4)2 + SO2 + 2 H2O
Na2CrO4 + HNO3 = Na(NO3) + H2CrO4 =>
Na2CrO4 + 2 HNO3 = 2 Na(NO3) + H2CrO4
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
NH4 + OH = NH4OH =>
NH4 + OH = NH4OH
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
KCI + Mg(OH)2 = KMg + CI(OH)2 =>
KCI + Mg(OH)2 = KMg + CI(OH)2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
H2SeO4 + HCl = H2SeO3 + Cl + H2O =>
H2SeO4 + 2 HCl = H2SeO3 + 2 Cl + H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Al + O{2-} = Al{+2} + O{-3} =>
Al + 2 O{2-} = Al{+2} + 2 O{-3}
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
CaSO4 + NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4 =>
CaSO4 + 2 NH3 + H2O + CO2 = CaCO3 + (NH4)2SO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Be(OH)2 + H3PO3 = Be3(PO3)2 + H2O =>
3 Be(OH)2 + 2 H3PO3 = Be3(PO3)2 + 6 H2O
Co(NO3)2 + Fe(NO3)3 + NH2CONH2 = CoFe2O4 + N2 + CO2 + H2O =>
3 Co(NO3)2 + 6 Fe(NO3)3 + 20 NH2CONH2 = 3 CoFe2O4 + 32 N2 + 20 CO2 + 40 H2O
C2H5OH + O2 = CO2 + H2O(l) =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O(l)
H2O(l) + N2O3(g) = HNO2(aq) =>
H2O(l) + N2O3(g) = 2 HNO2(aq)
HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + H2O(l) =>
2 HNO3(l) + Ca(OH)2(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Al + Fe3O4 = Al2O3 + Fe =>
8 Al + 3 Fe3O4 = 4 Al2O3 + 9 Fe
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
Al(NO3)3 + H2SO4 = Al2(SO4)3 + HNO3 =>
2 Al(NO3)3 + 3 H2SO4 = Al2(SO4)3 + 6 HNO3
HCl + NaClO + KI = KCl + NaCl + I + H2O =>
2 HCl + NaClO + 2 KI = 2 KCl + NaCl + 2 I + H2O
AgNO3 + HgCl = AgCl + HgNO3 =>
AgNO3 + HgCl = AgCl + HgNO3
Zn(NO3)3 + Ca(OH)2 = Ca(NO3)2 + Zn(OH)3 =>
2 Zn(NO3)3 + 3 Ca(OH)2 = 3 Ca(NO3)2 + 2 Zn(OH)3
AgOH + H3Po4 = Ag3Po4 + H2O =>
3 AgOH + H3Po4 = Ag3Po4 + 3 H2O
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
Pt + HNO3 + HCl = H2PtCl6 + NO2 + H2O =>
Pt + 4 HNO3 + 6 HCl = H2PtCl6 + 4 NO2 + 4 H2O
CH3C(O)CH2CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
5 CH3C(O)CH2CH3 + 6 KMnO4 + 9 H2SO4 = 10 CH3COOH + 6 MnSO4 + 3 K2SO4 + 9 H2O
CH2OH(l) + O2(g) = CO2 + H2O =>
4 CH2OH(l) + 5 O2(g) = 4 CO2 + 6 H2O
copper + sulfur = copper(II)sulfide =>
Cu + S = CuS
NH4SCN + FeCl3 = NH3 + HCl + Fe(SCN)3 =>
3 NH4SCN + FeCl3 = 3 NH3 + 3 HCl + Fe(SCN)3
Rb + N = RbN2 =>
Rb + 2 N = RbN2
Al + O2 = Al{+3} + O{-2} =>
4 Al + 3 O2 = 4 Al{+3} + 6 O{-2}
MgCl2O4 + Mg = MgO + MgCl2 =>
MgCl2O4 + 4 Mg = 4 MgO + MgCl2
CuO + H2 = Cu + HOH =>
CuO + H2 = Cu + HOH
[Co(NH3)5NH3] + Cl = [Co(NH3)5NH3]Cl =>
[Co(NH3)5NH3] + Cl = [Co(NH3)5NH3]Cl
Al4C3 + AlF3 = CF2 + Al =>
Al4C3 + 2 AlF3 = 3 CF2 + 6 Al
Na + HOH2 = NaOH + H2 =>
Na + HOH2 = NaOH + H2
AgL + Fe2(CO3)3 = Ag2CO3 + FeL3 =>
6 AgL + Fe2(CO3)3 = 3 Ag2CO3 + 2 FeL3
FeI3 + NaOH = NaI + Fe(OH)3 =>
FeI3 + 3 NaOH = 3 NaI + Fe(OH)3
CoSiNe = Co + SiNe =>
CoSiNe = Co + SiNe
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/14/24
Équations équilibrées sur01/13/24
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