| Équations équilibrées la veille |
4 LiOH = 2 H2O + O2 + 4 Li
Na3[Co(CO3)3] + HCl = NaHCO3 + CoCl3 =>
Na3[Co(CO3)3] + 3 HCl = 3 NaHCO3 + CoCl3
KClO3 + BrF3 = K(BrF4) + Br2 + O2 + ClO2F =>
6 KClO3 + 10 BrF3 = 6 K(BrF4) + 2 Br2 + 3 O2 + 6 ClO2F
KFeCN + KHCO3 = KCN + KOH + FeO2 + C =>
KFeCN + KHCO3 = KCN + KOH + FeO2 + C
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CuBr2 + H2O = Cu(OH)2 + HBr =>
CuBr2 + 2 H2O = Cu(OH)2 + 2 HBr
O2 + C18H26 = CO2 + H2O =>
49 O2 + 2 C18H26 = 36 CO2 + 26 H2O
Sb(subscript)2S(subscript)3 + HCl = H(subscript)3SbCl(subscript)6 + H(subscript)2S =>
Sb(subscript)2S(subscript)3 + 12 HCl = 2 H(subscript)3SbCl(subscript)6 + 3 H(subscript)2S
Pb3O4 + H2 = PbO + H2O =>
Pb3O4 + H2 = 3 PbO + H2O
Li4O2 + H2O = LiOH =>
Li4O2 + 2 H2O = 4 LiOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Li4O2 + H2O = LiOH =>
Li4O2 + 2 H2O = 4 LiOH
FeNO3(aq) + NaCO3(aq) = FeCO3(s) + NaNO3(aq) =>
FeNO3(aq) + NaCO3(aq) = FeCO3(s) + NaNO3(aq)
HReO4 = H{+} + ReO4{-} =>
HReO4 = H{+} + ReO4{-}
C2 + Cl2 = CCl4 =>
C2 + 4 Cl2 = 2 CCl4
KOH = K + H2O2 =>
2 KOH = 2 K + H2O2
C2H5OH + H{+} + Cr2O7{2-} = CH3COOH + H2O + Cr{3+} =>
3 C2H5OH + 16 H{+} + 2 Cr2O7{2-} = 3 CH3COOH + 11 H2O + 4 Cr{3+}
Li + Ba(NO3)2 = Ba + Li(NO3) =>
2 Li + Ba(NO3)2 = Ba + 2 Li(NO3)
(NH4)2S + HCl = (NH4)2Cl2 + H2S =>
(NH4)2S + 2 HCl = (NH4)2Cl2 + H2S
Pt + HCl + NaClO3 = H2O + H2PtCl6 + NaCl =>
3 Pt + 18 HCl + 2 NaClO3 = 6 H2O + 3 H2PtCl6 + 2 NaCl
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + NH4C2H3O2 =>
Cu(C2H3O2)2 + (NH4)2CO3 = CuCO3 + 2 NH4C2H3O2
Ho + HCl = HoCl + H2 =>
2 Ho + 2 HCl = 2 HoCl + H2
S2O3 + H = S + H2SO3 =>
S2O3 + 2 H = S + H2SO3
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
Ca(OH)2 + (NH4)2S = CaS + NH4OH =>
Ca(OH)2 + (NH4)2S = CaS + 2 NH4OH
Fe3P + HNO3 = Fe(NO3)3 + H3PO4 + NO + H2O =>
3 Fe3P + 41 HNO3 = 9 Fe(NO3)3 + 3 H3PO4 + 14 NO + 16 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Pb(OH)2 + H2S = (PbOH)2S + H2O =>
2 Pb(OH)2 + H2S = (PbOH)2S + 2 H2O
FeCl3 + H2O = FeOCl + HCl =>
FeCl3 + H2O = FeOCl + 2 HCl
Fe2S3 + Cl2 = FeCl3 + S =>
Fe2S3 + 3 Cl2 = 2 FeCl3 + 3 S
C3H5(NO3)3 = CO2 + N2 + H2O + O2 =>
4 C3H5(NO3)3 = 12 CO2 + 6 N2 + 10 H2O + O2
I2 + MgO = MgI2 + Mg(IO3)2 =>
6 I2 + 6 MgO = 5 MgI2 + Mg(IO3)2
AgCl + H2SO4 + Zn = Ag + ZnSO4 + HCl =>
2 AgCl + H2SO4 + Zn = 2 Ag + ZnSO4 + 2 HCl
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
NiSO4 + NaOH = Ni(OH)2 + Na2SO4 =>
NiSO4 + 2 NaOH = Ni(OH)2 + Na2SO4
NH4F + LiOH = NH3 + H2O + LiF =>
NH4F + LiOH = NH3 + H2O + LiF
CO2(g) + H2O = C6H12O6(s) + O2(g) =>
6 CO2(g) + 6 H2O = C6H12O6(s) + 6 O2(g)
H6C3 + O2 = CO2 + H2O =>
2 H6C3 + 9 O2 = 6 CO2 + 6 H2O
TiO2 + C = TiC + CO =>
TiO2 + 3 C = TiC + 2 CO
Co + Si = CoSi =>
Co + Si = CoSi
KMnO4 + (COOH)2 + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5(COOH)2 + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 8 H2O
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Cl2Al2 =>
BaCl2 + Al2(SO4)3 = Ba(SO4)3 + Cl2Al2
H3PO4(aq) + RbOH(aq) = H2O + Rb3PO4 =>
H3PO4(aq) + 3 RbOH(aq) = 3 H2O + Rb3PO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + (CrO4) = Al2(CrO4) =>
2 Al + (CrO4) = Al2(CrO4)
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2SiO5 + NaCN + H2O = Al(CN)2 + NaOH + H2SiO5 + H2 =>
Al2SiO5 + 4 NaCN + 4 H2O = 2 Al(CN)2 + 4 NaOH + H2SiO5 + H2
Zn(g) + HCl(aq) = H2 + ZnCl2(aq) =>
Zn(g) + 2 HCl(aq) = H2 + ZnCl2(aq)
Ca(NO3)2 + MgCO3 = Mg(NO3)2 + CaCO3 =>
Ca(NO3)2 + MgCO3 = Mg(NO3)2 + CaCO3
Na2S2O5 + H2SO4 = H2O + SO2 + NaHSO4 =>
Na2S2O5 + 2 H2SO4 = H2O + 2 SO2 + 2 NaHSO4
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