| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 6 CuCl2 = 3 Cu2 + 4 AlCl3
Na2B4O7 + V(NO3)5 = B(NO3)3 + NaNO3 + V2O5 =>
5 Na2B4O7 + 14 V(NO3)5 = 20 B(NO3)3 + 10 NaNO3 + 7 V2O5
SiCl + NaOH = SiOH + NaCl =>
SiCl + NaOH = SiOH + NaCl
NaOH + Ca(OH)2 + Cl2 = NaCl + H2O + Ca(ClO)2 =>
2 NaOH + Ca(OH)2 + 2 Cl2 = 2 NaCl + 2 H2O + Ca(ClO)2
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
HCOOH + NaOH = NaHCOO + H2O =>
HCOOH + NaOH = NaHCOO + H2O
[Fe(NH3)4]Cl2 + NaCN = [Fe(CN)4] + Na + Cl + NH3 =>
[Fe(NH3)4]Cl2 + 4 NaCN = [Fe(CN)4] + 4 Na + 2 Cl + 4 NH3
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g) =>
HOCl(aq) + HCl(aq) = H2O(l) + Cl2(g)
C6H12O(s) + O2(g) = H2O(l) + CO2(g) =>
2 C6H12O(s) + 17 O2(g) = 12 H2O(l) + 12 CO2(g)
KReO4 + HCl = KCl + ReCl2 + H2O + Cl2 =>
2 KReO4 + 16 HCl = 2 KCl + 2 ReCl2 + 8 H2O + 5 Cl2
Zn(OH)2 + H2S = ZnS + H2O =>
Zn(OH)2 + H2S = ZnS + 2 H2O
C2H2OH + O2 = CO2 + H2O =>
4 C2H2OH + 9 O2 = 8 CO2 + 6 H2O
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
I2 + NiBr2 = NiI2 + Br2 =>
I2 + NiBr2 = NiI2 + Br2
K + S = K2S =>
2 K + S = K2S
FeSO4 + AgNO3 = Fe2(SO4)3 + Fe(NO3)3 + Ag =>
3 FeSO4 + 3 AgNO3 = Fe2(SO4)3 + Fe(NO3)3 + 3 Ag
BaCl2 + H2O2 = BaO + Cl2 + H2O =>
BaCl2 + H2O2 = BaO + Cl2 + H2O
NaNO2 + NaI + H2SO4 = NO + I2 + NaHSO4 + H2O =>
2 NaNO2 + 2 NaI + 4 H2SO4 = 2 NO + I2 + 4 NaHSO4 + 2 H2O
Zn + Cu(OH)2 = [Zn(OH)4] + Cu =>
Zn + 2 Cu(OH)2 = [Zn(OH)4] + 2 Cu
Fe(OH)3 + H3AsO4 = (Fe(OH))3(AsO4)2 + H2O =>
3 Fe(OH)3 + 2 H3AsO4 = (Fe(OH))3(AsO4)2 + 6 H2O
SO3 + Fe2O3 = Fe2(SO4)3 =>
3 SO3 + Fe2O3 = Fe2(SO4)3
Ca(OH)2 + H2S = (Ca(OH))2S + H2O =>
2 Ca(OH)2 + H2S = (Ca(OH))2S + 2 H2O
K[Al(OH)4] + HCl = KCl + H[Al(OH)4] =>
K[Al(OH)4] + HCl = KCl + H[Al(OH)4]
I2 + O2 = IO2 =>
I2 + 2 O2 = 2 IO2
CoCl2*6H2O + NH4Cl + NH3 + H2O2 = [Co(NH3)5H2O]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 8 NH3 + H2O2 = 2[Co(NH3)5H2O]Cl3 + 12 H2O
NaI + H2SO4 + O2 = I2 + Na2SO4 + H2O =>
4 NaI + 2 H2SO4 + O2 = 2 I2 + 2 Na2SO4 + 2 H2O
Mn2O7 + Al = Al2O3 + Mn =>
3 Mn2O7 + 14 Al = 7 Al2O3 + 6 Mn
HBr + Al = HAl + Br =>
HBr + Al = HAl + Br
S + HNO3 + H2O = H2(SO4) + HNO2 =>
S + 3 HNO3 + H2O = H2(SO4) + 3 HNO2
SO4{-2} + Ba{+2} = BaSO4 =>
SO4{-2} + Ba{+2} = BaSO4
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
PH3 + O2 = H2O + P5O2 =>
20 PH3 + 19 O2 = 30 H2O + 4 P5O2
C3H8Br2 + NaOH = NaBr + H2O + C3H6 =>
C3H8Br2 + 2 NaOH = 2 NaBr + 2 H2O + C3H6
I2O5 + CO = I2 + CO2 =>
I2O5 + 5 CO = I2 + 5 CO2
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
H2S + NaOH*10H2O = H2O + Na2S =>
H2S + 2 NaOH*10H2O = 22 H2O + Na2S
FeCl4{-} + H2O = FeCl3OH{-} + HCl =>
FeCl4{-} + H2O = FeCl3OH{-} + HCl
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2 =>
Pb(NO3)2 + MgSO4 = Pb(SO4) + Mg(NO3)2
Ga(l) + Br2(l) = GaBr3(s) =>
2 Ga(l) + 3 Br2(l) = 2 GaBr3(s)
NaK + H2O = Na2O + K2O + H2 =>
2 NaK + 2 H2O = Na2O + K2O + 2 H2
C4H8O + Ag2O = C4H8O2 + Ag =>
C4H8O + Ag2O = C4H8O2 + 2 Ag
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
H{+} + PO4{-3} = H3PO4 =>
3 H{+} + PO4{-3} = H3PO4
HCl + Fe(OH)3 = FeCl3 + H2O =>
3 HCl + Fe(OH)3 = FeCl3 + 3 H2O
NaBr + H2SO4 = Br2 + SO2 + H2O + NaSO4 =>
2 NaBr + 4 H2SO4 = Br2 + 2 SO2 + 4 H2O + 2 NaSO4
SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4 =>
SrSO4 + Ca(OH)2 = Sr(OH)2 + CaSO4
LiNO3(aq) + NH4OH(aq) = LiOH(s) + NH4NO3(aq) =>
LiNO3(aq) + NH4OH(aq) = LiOH(s) + NH4NO3(aq)
Br2 + Zn = ZnBr2 =>
Br2 + Zn = ZnBr2
AlCl3 + FeCl3 = AlFe + Cl2 =>
AlCl3 + FeCl3 = AlFe + 3 Cl2
MgCo3 = Co2 + Mg =>
2 MgCo3 = 3 Co2 + 2 Mg
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/28/24
Équations équilibrées sur11/27/23
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