| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2SiF6 = Si + 2 K + 3 F2
Na2CO3 + HCl + Ca(OH)2 = CaCO3 + NaCl + H2O =>
Na2CO3 + 2 HCl + Ca(OH)2 = CaCO3 + 2 NaCl + 2 H2O
NO + H2O = NNH3 + O2 =>
8 NO + 6 H2O = 4 NNH3 + 7 O2
Cl2 + HF = HCl + F2 =>
Cl2 + 2 HF = 2 HCl + F2
Na2B4O7 + HCl + H2O = H3BO3 + NaCl =>
Na2B4O7 + 2 HCl + 5 H2O = 4 H3BO3 + 2 NaCl
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca =>
Mg + Ca(NO3)2 = Mg(NO3)2 + Ca
NaCl + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl2 =>
2 NaCl + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + Cl2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BaOH2 + NaOH = BaOH + NaOH2 =>
BaOH2 + NaOH = BaOH + NaOH2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H3 + P + O2 = H2PO4 =>
2 H3 + 3 P + 6 O2 = 3 H2PO4
CuCI2 + KI = KCI + CuI + I2 =>
2 CuCI2 + 2 KI = 2 KCI + 2 CuI + I2
C2H4O2 + K(OH) = CH3CO2K + H2O =>
C2H4O2 + K(OH) = CH3CO2K + H2O
C4H4O4 + NaOH = C4H2O4 + H2O + Na =>
C4H4O4 + 2 NaOH = C4H2O4 + 2 H2O + 2 Na
C2H2 + Br2 = Br4C2H2 =>
C2H2 + 2 Br2 = Br4C2H2
N2C6H16 + C10H18Cl2O2 = N2C16H32O2 + HCl =>
N2C6H16 + C10H18Cl2O2 = N2C16H32O2 + 2 HCl
KClO3(s) = KClO(s) + O2 =>
KClO3(s) = KClO(s) + O2
FeO + H2 = Fe + OH =>
2 FeO + H2 = 2 Fe + 2 OH
(CH3)2CO + NaClO = CHCl3 + NaOH + NaOCOCH3 =>
(CH3)2CO + 3 NaClO = CHCl3 + 2 NaOH + NaOCOCH3
Ag(NO3) + HCl = AgH + Cl(NO3) =>
Ag(NO3) + HCl = AgH + Cl(NO3)
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
Hg + NaNO3 + H2SO4 = HgSO4 + NO + Na2SO4 + H2O =>
3 Hg + 2 NaNO3 + 4 H2SO4 = 3 HgSO4 + 2 NO + Na2SO4 + 4 H2O
PbO2 + Na2SO4 = Pb(SO4)2 + Na2O =>
PbO2 + 2 Na2SO4 = Pb(SO4)2 + 2 Na2O
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
*4C + *6H2 + *O2 = *2C2H6O =>
*4C + *6H2 + *O2 = *2C2H6O
Cr2O3 + Br2 + NaOH = Na2Cr2O7 + NaBr + H2O =>
Cr2O3 + 3 Br2 + 8 NaOH = Na2Cr2O7 + 6 NaBr + 4 H2O
CuCIO3 = O2 + CuCI =>
2 CuCIO3 = 3 O2 + 2 CuCI
As + Ba(NO3)2 = As(NO3)3 + Ba =>
2 As + 3 Ba(NO3)2 = 2 As(NO3)3 + 3 Ba
SO2 + H2S = H2O + S8 =>
8 SO2 + 16 H2S = 16 H2O + 3 S8
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2C2H3NO2 + OH{-} = C2H3NO2{2-} + H2O =>
H2C2H3NO2 + 2 OH{-} = C2H3NO2{2-} + 2 H2O
C2H4O + H2O = C2H4O2 + C2H5OH =>
2 C2H4O + H2O = C2H4O2 + C2H5OH
Al(s) + O2(g) = Al2O3(s) =>
4 Al(s) + 3 O2(g) = 2 Al2O3(s)
NaS + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS2] =>
2 NaS + Na2[Fe(CN)5NO] = Na4[Fe(CN)5NOS2]
LiBr(ag) + Cl2(g) = LiCl(aq) + Br2(l) =>
2 LiBr(ag) + Cl2(g) = 2 LiCl(aq) + Br2(l)
Ni(NO3)2 = Ni + N + O =>
Ni(NO3)2 = Ni + 2 N + 6 O
KCl + Zn3(Po4)2 = ZnCl2 + K3Po4 =>
6 KCl + Zn3(Po4)2 = 3 ZnCl2 + 2 K3Po4
HCHO + H2O = CH4 + O2 =>
HCHO + H2O = CH4 + O2
CuSO4 + KCNS + H2SO3 + H2O = CuCNS + K2SO4 + H2SO4 =>
2 CuSO4 + 2 KCNS + H2SO3 + H2O = 2 CuCNS + K2SO4 + 2 H2SO4
Sr(NO3)2 + NaOH = Sr(OH)2 + Na(NO3) =>
Sr(NO3)2 + 2 NaOH = Sr(OH)2 + 2 Na(NO3)
SO3H + NaOH = SO3OH + NaH =>
SO3H + NaOH = SO3OH + NaH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
S + P = S2P3 =>
2 S + 3 P = S2P3
CO2 + Ba(OH)2 = BaCO3 + H2O =>
CO2 + Ba(OH)2 = BaCO3 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
HCl + Na2S = H2S + NaCl =>
2 HCl + Na2S = H2S + 2 NaCl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4 =>
MnSO4 + KHSO5 + H2O = MnO2 + H2SO4 + KHSO4
H2SO3 + SiO2 = H2O + SiSO4 =>
H2SO3 + SiO2 = H2O + SiSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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