| Équations équilibrées la veille |
CH3CH2OH + CUO = CH3COOH + H2 + CU
C2H5Cl + NaPb = (C2H5)4Pb + NaCl + Pb =>
4 C2H5Cl + 4 NaPb = (C2H5)4Pb + 4 NaCl + 3 Pb
Ca(ClO)2 + HCl = CaCl2 + Cl2 + H2O2 =>
Ca(ClO)2 + 2 HCl = CaCl2 + Cl2 + H2O2
KBr(s) + H2O(l) = HBr(aq) + KOH(aq) =>
KBr(s) + H2O(l) = HBr(aq) + KOH(aq)
C90H182 + O2 = CO2 + H2O =>
2 C90H182 + 271 O2 = 180 CO2 + 182 H2O
SrPO4 = Sr + PO4 =>
SrPO4 = Sr + PO4
Mg3(PO4)2 + FeSO4 = MgSO4 + Fe3(PO4)2 =>
Mg3(PO4)2 + 3 FeSO4 = 3 MgSO4 + Fe3(PO4)2
CuS + KOH = CuSK + OH =>
CuS + KOH = CuSK + OH
K2S2O3 + Cl2 + KOH = K2SO4 + HCl + KCl =>
K2S2O3 + 4 Cl2 + 5 KOH = 2 K2SO4 + 5 HCl + 3 KCl
KI + H2SO3 + KMnO4 + CHCl3 = H2O + CH2I2 + K2SO4 + MnSO4 + Cl =>
8 KI + 13 H2SO3 + 6 KMnO4 + 4 CHCl3 = 11 H2O + 4 CH2I2 + 7 K2SO4 + 6 MnSO4 + 12 Cl
KIO3(aq) + KI(aq) + H2SO4(aq) = K2SO4(aq) + H2O(l) + I2(l) =>
KIO3(aq) + 5 KI(aq) + 3 H2SO4(aq) = 3 K2SO4(aq) + 3 H2O(l) + 3 I2(l)
Zn + HNO3 + HCl = ZnCl2 + N2 + H2O =>
5 Zn + 2 HNO3 + 10 HCl = 5 ZnCl2 + N2 + 6 H2O
C5H11N + O2 = CO2 + H2O + N2 =>
4 C5H11N + 31 O2 = 20 CO2 + 22 H2O + 2 N2
AgNO3NaCl = AgClNaNO3 =>
AgNO3NaCl = AgClNaNO3
Cr2O3 + O2 + NaOH = Na2CrO4 + H2O =>
2 Cr2O3 + 3 O2 + 8 NaOH = 4 Na2CrO4 + 4 H2O
CH4 + O2 = HCOH + H2O =>
CH4 + O2 = HCOH + H2O
Na + HAl2 = NaHAl2 =>
Na + HAl2 = NaHAl2
C + N2 = C2N2 =>
2 C + N2 = C2N2
Si + HCl = SiCl4 + H2 =>
Si + 4 HCl = SiCl4 + 2 H2
Li2O + H2SO4 = H2O + Li2SO4 =>
Li2O + H2SO4 = H2O + Li2SO4
FeI + K2CO3 = FeCO3 + K2I =>
FeI + K2CO3 = FeCO3 + K2I
Ag + Cu(OH)2 = AgOH + Cu =>
2 Ag + Cu(OH)2 = 2 AgOH + Cu
FeCl3 + KJ = FeCl2 + J3 + KCl =>
3 FeCl3 + 3 KJ = 3 FeCl2 + J3 + 3 KCl
NaOH + H2SO4 = NaHO3 + SO + H2O =>
NaOH + H2SO4 = NaHO3 + SO + H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
BH4{-} + ClO3{-} = Cl{-} + H2BO3{-} + H2O =>
3 BH4{-} + 4 ClO3{-} = 4 Cl{-} + 3 H2BO3{-} + 3 H2O
HPO3{2-} + SO4{2-} = HPO4{2-} + SO3{2-} =>
HPO3{2-} + SO4{2-} = HPO4{2-} + SO3{2-}
KIO3 + Fe(NO3)2 + HNO3 = I2 + Fe(NO3)3 + KNO3 + H2O =>
2 KIO3 + 10 Fe(NO3)2 + 12 HNO3 = I2 + 10 Fe(NO3)3 + 2 KNO3 + 6 H2O
CH3NH2 + HCl = (CH3NH3)Cl =>
CH3NH2 + HCl = (CH3NH3)Cl
Zn + FeSO4 = Zn2SO4 + Fe =>
2 Zn + FeSO4 = Zn2SO4 + Fe
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2 =>
MgCl2 + Ba(OH)2 = Mg(OH)2 + BaCl2
CrBr2 + HCl + H2O2 = CrCl3 + Br2 + H2O =>
2 CrBr2 + 6 HCl + 3 H2O2 = 2 CrCl3 + 2 Br2 + 6 H2O
C6H6SO3 + HNO3 = C6H3N3O7 + NO2 + H2SO4 + H2O =>
C6H6SO3 + 5 HNO3 = C6H3N3O7 + 2 NO2 + H2SO4 + 3 H2O
Na2S2O3 = S + Na2SO4 + Na2S =>
4 Na2S2O3 = 4 S + 3 Na2SO4 + Na2S
C8H16O2(l) + H2O = H3O + C8H15O2 =>
C8H16O2(l) + H2O = H3O + C8H15O2
Fe{3+} + HO{-} = FeH3O3 =>
Fe{3+} + 3 HO{-} = FeH3O3
Mn{+} + MnO4{-} + H{+} = Mn{+3} + H2O =>
2 Mn{+} + MnO4{-} + 8 H{+} = 3 Mn{+3} + 4 H2O
N2O3(s) = NO(g) + O2(g) =>
2 N2O3(s) = 4 NO(g) + O2(g)
Na + CaF2 = Ca + NaF2 =>
Na + CaF2 = Ca + NaF2
FeI + AgNO3 = Fe(NO3) + AgI =>
FeI + AgNO3 = Fe(NO3) + AgI
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
HNO3 + Zn = Zn(NO3)2 + NO2 + H2O =>
4 HNO3 + Zn = Zn(NO3)2 + 2 NO2 + 2 H2O
H2CO2 = H2 + CO2 =>
H2CO2 = H2 + CO2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CH3COONa + H2O2 = CH3COOH + NaO =>
2 CH3COONa + H2O2 = 2 CH3COOH + 2 NaO
H2 + C2 = C4H10 =>
5 H2 + 2 C2 = C4H10
NaOH + NH4 = NH4OH + Na =>
NaOH + NH4 = NH4OH + Na
Cr(NO3)3 = O2 + Cr2O3 + NO2 =>
4 Cr(NO3)3 = 3 O2 + 2 Cr2O3 + 12 NO2
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
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Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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