| Équations équilibrées la veille |
2 Fe + 3 NiCl2 = 2 FeCl3 + 3 Ni
LiClO3 = LiCl + O2 =>
2 LiClO3 = 2 LiCl + 3 O2
CH3OH(g) + O2(g) = CO2(g) + H2O(g) =>
2 CH3OH(g) + 3 O2(g) = 2 CO2(g) + 4 H2O(g)
SO3 + KOH = K2SO4 + H2O =>
SO3 + 2 KOH = K2SO4 + H2O
Fl + Cl = FlCl =>
Fl + Cl = FlCl
H2SO3 + Pb(OH)4 = Pb(SO3)2 + H2O =>
2 H2SO3 + Pb(OH)4 = Pb(SO3)2 + 4 H2O
NaN3 = Na3N + N2 =>
3 NaN3 = Na3N + 4 N2
Na(HCO3)2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
8 Na(HCO3)2 + 9 HC2H3O2 = 8 NaC2H3O2 + 18 CO2 + 14 H2O
Mn0H2 + NaOH = MnOH3 + Na =>
Mn0H2 + NaOH = MnOH3 + Na
I2 + KOH = K2IO3 + KI + H2O =>
5 I2 + 12 KOH = 2 K2IO3 + 8 KI + 6 H2O
Fe2O3 + Ba3(PO4)2 = Fe(PO4) + BaO =>
Fe2O3 + Ba3(PO4)2 = 2 Fe(PO4) + 3 BaO
C25N3H30Cl + NaOH = H2O + NaC25N3H29Cl =>
C25N3H30Cl + NaOH = H2O + NaC25N3H29Cl
ZnCl2 + H2SO4 = ZnSO4 + HCl =>
ZnCl2 + H2SO4 = ZnSO4 + 2 HCl
CuSO4 = CuO + SO3 =>
CuSO4 = CuO + SO3
P + Br = PBr5 =>
P + 5 Br = PBr5
FeSO4 + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O + SO4{2{-}) =>
FeSO4 + MnO4{-} + 8 H{+} = Fe{3+} + Mn{2+} + 4 H2O + SO4{2{-})
Fe2O3 = Fe + O =>
Fe2O3 = 2 Fe + 3 O
Na2CO3 + Al(NO3)3 + H2O = Al(OH)3 + CO2 + NaNO3 =>
3 Na2CO3 + 2 Al(NO3)3 + 3 H2O = 2 Al(OH)3 + 3 CO2 + 6 NaNO3
NO2(aq) + Al(s) + OH(aq) = NH3(g) + AlO2(aq) =>
2 NO2(aq) + 5 Al(s) + 6 OH(aq) = 2 NH3(g) + 5 AlO2(aq)
H3 + BO3 = B2O3 + H2O =>
2 H3 + 2 BO3 = B2O3 + 3 H2O
Zn + KCl = ZnK + Cl =>
Zn + KCl = ZnK + Cl
K2Cr2O7 + KI + H2SO4 = K2SO4 + Cr2(SO)3 + I2 + H2O =>
K2Cr2O7 + 24 KI + 16 H2SO4 = 13 K2SO4 + Cr2(SO)3 + 12 I2 + 16 H2O
PbCO3 = PbO2 + CO =>
PbCO3 = PbO2 + CO
(CH3)2CHCH2OH + CH3COOH = CH3COOCH2(CH3)2 + H2O =>
7(CH3)2CHCH2OH + 6 CH3COOH = 8 CH3COOCH2(CH3)2 + 3 H2O
Cr2O7{-2} + H2C2O4 + H{+} = Cr{3} + CO2 + H2O =>
Cr2O7{-2} + 3 H2C2O4 + 8 H{+} = 2 Cr{3} + 6 CO2 + 7 H2O
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
Zn + Fe(NO3)3 = Fe + Zn(NO3)2 =>
3 Zn + 2 Fe(NO3)3 = 2 Fe + 3 Zn(NO3)2
H2CO3 + H2O = H4O4 + C =>
H2CO3 + H2O = H4O4 + C
Ga + Br2 = GaBr3 =>
2 Ga + 3 Br2 = 2 GaBr3
CuSO4 + N2H4 + KOH = Cu2O + N2 + K2SO4 + H2O =>
4 CuSO4 + N2H4 + 8 KOH = 2 Cu2O + N2 + 4 K2SO4 + 6 H2O
MgO + CuSO4 = MgSO4 + Cu + O2 =>
2 MgO + 2 CuSO4 = 2 MgSO4 + 2 Cu + O2
S + Li2S = Li2S8 =>
7 S + Li2S = Li2S8
Cu + H2S = Cu2S + H2 =>
2 Cu + H2S = Cu2S + H2
NaNH2 = Na3N + NH3 =>
3 NaNH2 = Na3N + 2 NH3
H2O5 = H2 + O2 =>
2 H2O5 = 2 H2 + 5 O2
Al + Mg = Al2Mg3 =>
2 Al + 3 Mg = Al2Mg3
MnO4(aq){2-} + H{+} = MnO2 + MnO4(aq){-} + OH{-} =>
3 MnO4(aq){2-} + 2 H{+} = MnO2 + 2 MnO4(aq){-} + 2 OH{-}
Pb(NO3)2 + Ag = Ag(NO3)2 + Pb =>
Pb(NO3)2 + Ag = Ag(NO3)2 + Pb
NaOH + B(OH)3 = Na2B4O7 + H2O =>
2 NaOH + 4 B(OH)3 = Na2B4O7 + 7 H2O
C6H12NNaO3S*H2O + H2SO4 = HC6H12NO3S + Na2SO4 + H2O =>
2 C6H12NNaO3S*H2O + H2SO4 = 2 HC6H12NO3S + Na2SO4 + 2 H2O
C6H12O6 + NH3 = C5H7NO2 + H2O =>
5 C6H12O6 + 6 NH3 = 6 C5H7NO2 + 18 H2O
AgNO3 + NaCH3COO = AgC2H3O2 + NaNO3 =>
AgNO3 + NaCH3COO = AgC2H3O2 + NaNO3
H2SO4(aq) + Al(NO3)(aq) = Al2(SO4)(aq) + HNO3(aq) =>
H2SO4(aq) + 2 Al(NO3)(aq) = Al2(SO4)(aq) + 2 HNO3(aq)
H3PO4 + Be = Be3PO4 + H2 =>
2 H3PO4 + 6 Be = 2 Be3PO4 + 3 H2
CaCO3 + CH3COOH = CH3CO3 + Ca(COOH) =>
CaCO3 + CH3COOH = CH3CO3 + Ca(COOH)
SCl4 = S + Cl2 =>
SCl4 = S + 2 Cl2
C5H12S + O2 = CO2 + H2O + S =>
C5H12S + 8 O2 = 5 CO2 + 6 H2O + S
B(NO3)3 + Zn(OH)2 = B(OH)3 + Zn(NO3)2 =>
2 B(NO3)3 + 3 Zn(OH)2 = 2 B(OH)3 + 3 Zn(NO3)2
CuCO3(s) + HClO4 = Cu(ClO4)2(aq) + H2O(l) + CO2 =>
CuCO3(s) + 2 HClO4 = Cu(ClO4)2(aq) + H2O(l) + CO2
CO2 + CH3OH = (CH3O)2CO + H2O =>
CO2 + 2 CH3OH = (CH3O)2CO + H2O
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