| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe4[Fe(CN)6]3 + 18 NaOH = 18 NaCN + 3 Fe(OH)2 + 4 Fe(OH)3
Mg(NO3)2 + H2SO4 = MgSO4 + (HNO3) =>
Mg(NO3)2 + H2SO4 = MgSO4 + 2(HNO3)
HC2O4{-} + H2O = C2O4{2-} + H3O{+} =>
HC2O4{-} + H2O = C2O4{2-} + H3O{+}
(NH4)2SO4 + NH4OH = N2H6SO4 + H2O + NH5 =>
(NH4)2SO4 + NH4OH = N2H6SO4 + H2O + NH5
K2Cr2O7 + Na2SO3 + H2O = Na2SO4 + Cr(OH)3 + KOH =>
K2Cr2O7 + 3 Na2SO3 + 4 H2O = 3 Na2SO4 + 2 Cr(OH)3 + 2 KOH
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
KCl + (NH4)2S = K2S + NH4Cl =>
2 KCl + (NH4)2S = K2S + 2 NH4Cl
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
Cu2 + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu2 + 2 Zn(NO3)2 = 2 Cu(NO3)2 + 2 Zn
Cr2(SO4)3 + LiI = CrI2 + Li2SO4 + I2 =>
Cr2(SO4)3 + 6 LiI = 2 CrI2 + 3 Li2SO4 + I2
C3H7 + O2 = COH + H2O =>
2 C3H7 + 5 O2 = 6 COH + 4 H2O
[Cu(NH3)4]SO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) + NH3(aq) =>
[Cu(NH3)4]SO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) + 4 NH3(aq)
Zn + WO3 = W + ZnO =>
3 Zn + WO3 = W + 3 ZnO
VO + CO2 = VCO3 =>
VO + CO2 = VCO3
NaSCN + H2SO4 = HSCN + Na2SO4 =>
2 NaSCN + H2SO4 = 2 HSCN + Na2SO4
Cu + Cl = CuCl2 =>
Cu + 2 Cl = CuCl2
CH3COOH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3COOH(g) + 2 O2(g) = 2 CO2(g) + 2 H2O(g)
MgCl2 + KI = MgI2 + KCl =>
MgCl2 + 2 KI = MgI2 + 2 KCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
Co(NO3)2 + Na2CO3 = CoCO3 + Na(NO3) =>
Co(NO3)2 + Na2CO3 = CoCO3 + 2 Na(NO3)
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
K2MnO4 + NaI + H2SO4 = I2 + MnSO4 + Na2SO4 + K2SO4 + H2O =>
K2MnO4 + 4 NaI + 4 H2SO4 = 2 I2 + MnSO4 + 2 Na2SO4 + K2SO4 + 4 H2O
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
PH3HI = PH4I =>
PH3HI = PH4I
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
KOH(aq) + Mg(NO3)2 = KNO3 + Mg(OH)2 =>
2 KOH(aq) + Mg(NO3)2 = 2 KNO3 + Mg(OH)2
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
FeSO4 + HIO3 + H2SO4 = I2 + Fe2(SO4)3 + H2O =>
10 FeSO4 + 2 HIO3 + 5 H2SO4 = I2 + 5 Fe2(SO4)3 + 6 H2O
AlCl3 + KOH = KCl + K[Al(OH)4] =>
AlCl3 + 4 KOH = 3 KCl + K[Al(OH)4]
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2 =>
Fe(NO3)3 + NaOH = NaNO3 + FeOH(NO3)2
Me + Cl2 = MeCl3 =>
2 Me + 3 Cl2 = 2 MeCl3
HBr + K2SO3 = KBr + SO2 + H2O =>
2 HBr + K2SO3 = 2 KBr + SO2 + H2O
H4B2O5 + Al(OH)3 = Al4(B2O5)3 + H2O =>
3 H4B2O5 + 4 Al(OH)3 = Al4(B2O5)3 + 12 H2O
Fe + CuSO4 = FeSO4 + Cu* =>
Fe + CuSO4 = FeSO4 + Cu*
CaCO3 + Al2O3 + SiO2 + CeO2 = Ca2CeAl2SiO7 + CO2 + O2 =>
2 CaCO3 + Al2O3 + SiO2 + CeO2 = Ca2CeAl2SiO7 + 2 CO2 + O2
Y2O3 + TiO2 = Y2Ti2O7 =>
Y2O3 + 2 TiO2 = Y2Ti2O7
HCOOH + AgO = H2CO3 + Ag =>
HCOOH + AgO = H2CO3 + Ag
FeS + Ag = Ag2S + Fe =>
FeS + 2 Ag = Ag2S + Fe
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4 =>
HClO4 + CH3CH2NH2 = (CH3)2NH2ClO4
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + Na(NO3) =>
Hg(NO3)2 + Na2(SO4) = Hg(SO4) + 2 Na(NO3)
PbSO4 + Na3P = Pb3P2 + Na2SO4 =>
3 PbSO4 + 2 Na3P = Pb3P2 + 3 Na2SO4
KClO3 + FeSO4 + H2SO4 = KCl + Fe2(SO4)3 + H2O =>
KClO3 + 6 FeSO4 + 3 H2SO4 = KCl + 3 Fe2(SO4)3 + 3 H2O
N + O = N2O =>
2 N + O = N2O
ReO3 + H2O = Re(OH)6 =>
ReO3 + 3 H2O = Re(OH)6
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O =>
N2O5(s) + Ca(OH)2(aq) = Ca(NO3)2 + H2O
Fe(NO3)3Cu = FeCu(NO3)3 =>
Fe(NO3)3Cu = FeCu(NO3)3
O + F = OF2 =>
O + 2 F = OF2
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Équations équilibrées sur11/13/24
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