| Équations équilibrées la veille | Équations équilibrées le lendemain |
AU + 2 HCl = AUCl2 + H2
Pb + ZnCl2 = Zn + PbCl =>
2 Pb + ZnCl2 = Zn + 2 PbCl
C2H4 + H2O(g) = CO(g) + H2(g) =>
C2H4 + 2 H2O(g) = 2 CO(g) + 4 H2(g)
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
AL + HCl = ALCl + H =>
AL + HCl = ALCl + H
NiH12O6Cl2 + C2H8N2 = C6H24Cl2N6Ni + H2O =>
NiH12O6Cl2 + 3 C2H8N2 = C6H24Cl2N6Ni + 6 H2O
Al2O3 + H2So4 = Al2(So4)3 + H2O =>
Al2O3 + 3 H2So4 = Al2(So4)3 + 3 H2O
Na(s) + H2O(l) = NaOH(aq) + H2(g) =>
2 Na(s) + 2 H2O(l) = 2 NaOH(aq) + H2(g)
MgO(s) = Mg(s) + O2(g) =>
2 MgO(s) = 2 Mg(s) + O2(g)
Cu + HNO3 = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 4 H2O + 2 NO
C2H4 + KMnO4 + H2O = C2H4(OH)2 + MnO2 + KOH =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H4(OH)2 + 2 MnO2 + 2 KOH
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NaCO3 + C6H8O7 = NaC6H8O7 + H20 + CO2 =>
25 NaCO3 + 30 C6H8O7 = 25 NaC6H8O7 + 2 H20 + 55 CO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
SO2(g) + O2(g) = SO3(g) =>
2 SO2(g) + O2(g) = 2 SO3(g)
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
S8 + OH{-} = S2O3{2-} + S2{2-} + H2O =>
3 S8 + 24 OH{-} = 4 S2O3{2-} + 8 S2{2-} + 12 H2O
HNO3 + Fe2O3 = Fe(NO3)3 + H2O =>
6 HNO3 + Fe2O3 = 2 Fe(NO3)3 + 3 H2O
Mg(s) + HCl(aq) = MgCl2(aq) + H2(g) =>
Mg(s) + 2 HCl(aq) = MgCl2(aq) + H2(g)
Fe2O3(s) + CO(g) = Fe(s) + CO2(g) =>
Fe2O3(s) + 3 CO(g) = 2 Fe(s) + 3 CO2(g)
S8 + OH{-} = S2O3{2-} + S{2-} + H2O =>
S8 + 12 OH{-} = 2 S2O3{2-} + 4 S{2-} + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
MG + O = MGO(s) =>
MG + O = MGO(s)
C + H2 + O2 = CH2O =>
2 C + 2 H2 + O2 = 2 CH2O
MG + O = MGO =>
MG + O = MGO
C + H2 + O2 = CH3OH =>
2 C + 4 H2 + O2 = 2 CH3OH
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C2H5OH + KBr = C2H5Br + KOH =>
C2H5OH + KBr = C2H5Br + KOH
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Cr2O3 + H2SO4 = Cr2(SO4)3 + H2O =>
Cr2O3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2O
(NH4)2CO3 + HNO3 = NH4NO3 + H2O + CO2 =>
(NH4)2CO3 + 2 HNO3 = 2 NH4NO3 + H2O + CO2
C3H8O + O2 = CO2 + H2O =>
2 C3H8O + 9 O2 = 6 CO2 + 8 H2O
NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2 =>
2 NH4Cl + CoSO4 = (NH4)2SO4 + CoCl2
Al2O3 + NaOH + HF = Na3AlF6 + H2O =>
Al2O3 + 6 NaOH + 12 HF = 2 Na3AlF6 + 9 H2O
PBS(s) + O2(g) = PBO(s) + SO2(g) =>
2 PBS(s) + 3 O2(g) = 2 PBO(s) + 2 SO2(g)
Al2(So4)3 + HCl = AlCl3 + H2So4 =>
Al2(So4)3 + 6 HCl = 2 AlCl3 + 3 H2So4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Cu + HNO3 = CuNO3 + H2O + NO2 =>
Cu + 2 HNO3 = CuNO3 + H2O + NO2
NiSO4(aq) + K3PO4(aq) = Ni3PO4(s) + KSO4(aq) =>
3 NiSO4(aq) + K3PO4(aq) = Ni3PO4(s) + 3 KSO4(aq)
AgNO3 + NaOH = NaNO3 + Ag2O + H2O =>
2 AgNO3 + 2 NaOH = 2 NaNO3 + Ag2O + H2O
C4H10(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H10(g) + 13 O2(g) = 8 CO2(g) + 10 H2O(g)
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
NaI + Br2 + NaOH = Na3H2IO6 + NaBr + H2O =>
NaI + 4 Br2 + 10 NaOH = Na3H2IO6 + 8 NaBr + 4 H2O
CH3COOH + NaCl = CH3COONa + HCl =>
CH3COOH + NaCl = CH3COONa + HCl
CH4 + O2 = H2O + CO2 =>
CH4 + 2 O2 = 2 H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/01/18
Équations équilibrées sur10/31/17
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