| Équations équilibrées la veille |
2 CH3CHO + 2 Ni = 2 CH3CHNi + O2
HC7H3O2 + H2O = H3O + C7H3O2 =>
HC7H3O2 + H2O = H3O + C7H3O2
C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Cl2 + CaO = Cl2CaO =>
Cl2 + CaO = Cl2CaO
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
OCl{-} + S2O3{2-} + OH{-} = SO4O6{2-} + Cl{-} + H2O =>
16 OCl{-} + S2O3{2-} + 2 OH{-} = 2 SO4O6{2-} + 16 Cl{-} + H2O
Cu + Au2O = CuO + Au =>
Cu + Au2O = CuO + 2 Au
CuS + HNO3 = CuSO4 + NO2 + H2O =>
CuS + 8 HNO3 = CuSO4 + 8 NO2 + 4 H2O
CuSO4 + NH3*H2O = [Cu2(OH)2]SO4 + (NH4)2SO4 =>
2 CuSO4 + 2 NH3*H2O = [Cu2(OH)2]SO4 + (NH4)2SO4
H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4
AgNO3 + Na2CrO4 = AgNa + CrO4(NO3)2 =>
2 AgNO3 + Na2CrO4 = 2 AgNa + CrO4(NO3)2
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
C4H2F6 = C + F2 + H2 =>
C4H2F6 = 4 C + 3 F2 + H2
C8H9NO + NO2{+} = C8H9N2O3{+} =>
C8H9NO + NO2{+} = C8H9N2O3{+}
SiO2 + H2F2 = SiF4 + H2O =>
SiO2 + 2 H2F2 = SiF4 + 2 H2O
H2SO4(aq) + KOH = K2SO4 + H2O =>
H2SO4(aq) + 2 KOH = K2SO4 + 2 H2O
NO3Cl + NaNO2 = N + NaCl + O2 =>
2 NO3Cl + 2 NaNO2 = 4 N + 2 NaCl + 5 O2
CaCO3(aq) + HNO3(aq) = Ca(NO3)2 + CO2(g) + H2O(l) =>
CaCO3(aq) + 2 HNO3(aq) = Ca(NO3)2 + CO2(g) + H2O(l)
OsO4 + PtCl4 = OsCl8 + PtO2 =>
OsO4 + 2 PtCl4 = OsCl8 + 2 PtO2
PbO + Li2O + B2O3 = LiPbB9O15 =>
2 PbO + Li2O + 9 B2O3 = 2 LiPbB9O15
C2H5OH + FeCl2 + H2O = CH2Cl2 + Fe(OH)2 + CH4 =>
C2H5OH + FeCl2 + H2O = CH2Cl2 + Fe(OH)2 + CH4
K2SiO3 + Al = Al(SiO3)3 + K =>
3 K2SiO3 + Al = Al(SiO3)3 + 6 K
Zn + Pb2NO3{-} = ZnNO3{-} + Pb =>
Zn + Pb2NO3{-} = ZnNO3{-} + 2 Pb
HCl + NiSO4 = HSO4 + NiCl =>
HCl + NiSO4 = HSO4 + NiCl
KCl3 = Cl3 + K =>
KCl3 = Cl3 + K
C12H7Cl3O2 + O3 = CO2 + H2O + Cl =>
2 C12H7Cl3O2 + 17 O3 = 24 CO2 + 7 H2O + 6 Cl
C7H5(NO2)3 = C + CO + H2 + N2 =>
2 C7H5(NO2)3 = 2 C + 12 CO + 5 H2 + 3 N2
Fe2O3 + C(s) = Fe(s) + CO(g) =>
Fe2O3 + 3 C(s) = 2 Fe(s) + 3 CO(g)
C2H5OH + C6H5NH2 = C8H11ONH2 =>
C2H5OH + C6H5NH2 = C8H11ONH2
Si2Cl6 + O2 = SiO2 + Cl2 =>
Si2Cl6 + 2 O2 = 2 SiO2 + 3 Cl2
FeSO4 + AgNO3 = Fe(NO3) + AgSO4 =>
FeSO4 + AgNO3 = Fe(NO3) + AgSO4
ZnO + H2PO3 = ZnPO3 + H2O =>
ZnO + H2PO3 = ZnPO3 + H2O
FeCl3*6H2O + CON2H4 = [Fe(CON2H4)6]Cl3 + H2O =>
FeCl3*6H2O + 6 CON2H4 = [Fe(CON2H4)6]Cl3 + 6 H2O
K3SO4(aq) + BaCl2(s) = KCl(aq) + Ba3(SO4)2(s) =>
2 K3SO4(aq) + 3 BaCl2(s) = 6 KCl(aq) + Ba3(SO4)2(s)
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
NaClO + CO2 + H2O = NaHCO3 + HClO =>
NaClO + CO2 + H2O = NaHCO3 + HClO
FeOCr2O3 + C = Fe + Cr + CO =>
FeOCr2O3 + 4 C = Fe + 2 Cr + 4 CO
TiCl4 + H2O = TiO2 + HCl =>
TiCl4 + 2 H2O = TiO2 + 4 HCl
Pb(C2H3O2)2 + LiCl = LiC2H3O2 + PbCl2 =>
Pb(C2H3O2)2 + 2 LiCl = 2 LiC2H3O2 + PbCl2
Br + SI = SBr + I =>
Br + SI = SBr + I
SO2 + KI3 + H2O = HI + K2SO4 + I2 =>
SO2 + 2 KI3 + 2 H2O = 4 HI + K2SO4 + I2
Na2S + NaOH = NaS + Na2OH =>
Na2S + NaOH = NaS + Na2OH
Cu3(PO4)2 + H2SO4 = CuSO4 + H3PO4 =>
Cu3(PO4)2 + 3 H2SO4 = 3 CuSO4 + 2 H3PO4
TiO + Cl2 = TiCl3 + O2 =>
2 TiO + 3 Cl2 = 2 TiCl3 + O2
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
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