| Équations équilibrées la veille |
AgNO3 + 2 Fe(NO3)3 = Ag(NO3)3 + 2 Fe(NO3)2
KAlSi3O8 + H2O = HAlSi3O8 + KOH =>
KAlSi3O8 + H2O = HAlSi3O8 + KOH
NaI + HCl + O2 = I2 + NaCl + H2O =>
4 NaI + 4 HCl + O2 = 2 I2 + 4 NaCl + 2 H2O
CuCO3Cu(OH)2 + HCl = CO2 + CuCl2 + H2O =>
CuCO3Cu(OH)2 + 4 HCl = CO2 + 2 CuCl2 + 3 H2O
Br(NO3)2 + Na2CO3 = BrCO3 + NaNO3 =>
Br(NO3)2 + Na2CO3 = BrCO3 + 2 NaNO3
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
HBrO3 + NaOH = H2O + NaBrO3 =>
HBrO3 + NaOH = H2O + NaBrO3
CS2(l) + O2(g) = CO2(g) + S(g) =>
CS2(l) + O2(g) = CO2(g) + 2 S(g)
OH{-} + Mg{2+} = Mg(OH)2 =>
2 OH{-} + Mg{2+} = Mg(OH)2
Pb(NO3)2 + H2S = PbS + HNO3 =>
Pb(NO3)2 + H2S = PbS + 2 HNO3
Ba(OH)2 + HCl = BaCl2 + H2O =>
Ba(OH)2 + 2 HCl = BaCl2 + 2 H2O
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
As + ClO = AsO4 + Cl =>
As + 4 ClO = AsO4 + 4 Cl
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2 =>
C2H4Br2 + Zn = C2H2 + ZnBr2 + H2
H2SO4 = H2 + SO4 =>
H2SO4 = H2 + SO4
Ca(NO3)2 + KOH = Ca(OH)2 + K2(NO3)2 =>
Ca(NO3)2 + 2 KOH = Ca(OH)2 + K2(NO3)2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3CH2OH(g) + O2(g) = CO2(g) + H2O(g) =>
CH3CH2OH(g) + 3 O2(g) = 2 CO2(g) + 3 H2O(g)
Fe = Fe7 =>
7 Fe = Fe7
Mg(NO3)2 + Na2S + H2O = Mg(OH)2 + H2S + NaNO3 =>
Mg(NO3)2 + Na2S + 2 H2O = Mg(OH)2 + H2S + 2 NaNO3
Fe2(SO4)3 + Na2(CO3) = Fe2(CO3)3 + Na2SO4 =>
Fe2(SO4)3 + 3 Na2(CO3) = Fe2(CO3)3 + 3 Na2SO4
C3H14 + O2 = CO2 + H2O =>
2 C3H14 + 13 O2 = 6 CO2 + 14 H2O
P + CuSO4 = Cu + PSO4 =>
P + CuSO4 = Cu + PSO4
CuCl2 + KOH = K2Cu(OH)4 + KCl =>
CuCl2 + 4 KOH = K2Cu(OH)4 + 2 KCl
KCIO3 + HBr = Br2 + KCI + H2O =>
KCIO3 + 6 HBr = 3 Br2 + KCI + 3 H2O
K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*H2O(s) + KCl(aq) + H2O(l) =>
3 K2C2O4*H2O(aq) + FeCl3*6H2O(aq) = FeK3(C2O4)3*H2O(s) + 3 KCl(aq) + 8 H2O(l)
N2S + HNO3 = H2SO3 + NO + H2O =>
3 N2S + 8 HNO3 = 3 H2SO3 + 14 NO + H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
MgBr2 + HF = MgF2 + HBr =>
MgBr2 + 2 HF = MgF2 + 2 HBr
H2O2 + BaOH + NaCl = H2OCl + O2 + Ba2NaH2 =>
2 H2O2 + 4 BaOH + 2 NaCl = 2 H2OCl + 3 O2 + 2 Ba2NaH2
R2D2 + C3PO = RC2 + D2P + RO2 =>
2 R2D2 + 2 C3PO = 3 RC2 + 2 D2P + RO2
(SO4)2 + NaIO3 = Na(SO4)2 + (IO3)4 =>
4(SO4)2 + 4 NaIO3 = 4 Na(SO4)2 + (IO3)4
I2 + Cu = I{-} + Cu{+2} =>
I2 + Cu = 2 I{-} + Cu{+2}
PCl5 + P2O5 = POCl3 =>
3 PCl5 + P2O5 = 5 POCl3
Na2CO3 + Ca(NO3)2 = CaCO3 + NaNO3 =>
Na2CO3 + Ca(NO3)2 = CaCO3 + 2 NaNO3
NH4NO3 + KOH = KNH4 + H2O + NO2 =>
3 NH4NO3 + 2 KOH = 2 KNH4 + 3 H2O + 4 NO2
Ni + AuBr = NiBr2 + Au =>
Ni + 2 AuBr = NiBr2 + 2 Au
MnCl2 + NiSO4 = NiCl2 + MnSO4 =>
MnCl2 + NiSO4 = NiCl2 + MnSO4
Na2SO4 + CaCl2 = CaSO4 + NaCl =>
Na2SO4 + CaCl2 = CaSO4 + 2 NaCl
(Fe(OH)2)2SO4 + HCl = Fe2(SO4)3 + FeCl3 + H2O =>
3(Fe(OH)2)2SO4 + 12 HCl = Fe2(SO4)3 + 4 FeCl3 + 12 H2O
Fe{2+} + KMnO4 = Fe{3+} + Mn{2+} + O{2-} + K{+} =>
5 Fe{2+} + KMnO4 = 5 Fe{3+} + Mn{2+} + 4 O{2-} + K{+}
CaOH + NaCO2 = NaOH + CaCO2 =>
CaOH + NaCO2 = NaOH + CaCO2
C25H30N3Cl + NaOH = C25H30N3OH + NaCl =>
C25H30N3Cl + NaOH = C25H30N3OH + NaCl
PCl5 + H2O = H3PO4 + HCl =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
AlCl3(aq) + NaOH(aq) = Al(OH)3 + NaCl =>
AlCl3(aq) + 3 NaOH(aq) = Al(OH)3 + 3 NaCl
K2Cr2O7 + KOH = K2CrO4 + H2CrO4 =>
2 K2Cr2O7 + 2 KOH = 3 K2CrO4 + H2CrO4
N2 + F2 = NF3 =>
N2 + 3 F2 = 2 NF3
Cd(NO3)2 + NH4OH = [Cd(NH3)4] + H2O + NO3 =>
Cd(NO3)2 + 4 NH4OH = [Cd(NH3)4] + 4 H2O + 2 NO3
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
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Équations équilibrées sur10/18/24
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