| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 3 CaO = Ca3SiO5
SrO + Cr2O3 + SrH2 = Sr2CrO2H2 + H =>
SrO + Cr2O3 + 3 SrH2 = 2 Sr2CrO2H2 + 2 H
HNO3 + SO3 = H2SO4 + N2O5 =>
2 HNO3 + SO3 = H2SO4 + N2O5
Ca + C = Ca4C2 =>
4 Ca + 2 C = Ca4C2
Zn + NH4Cl = Zn(NH3)2Cl2 + H2 =>
Zn + 2 NH4Cl = Zn(NH3)2Cl2 + H2
(CH3COO)2Pb + HCl = CH3COOH + PbCl2 =>
(CH3COO)2Pb + 2 HCl = 2 CH3COOH + PbCl2
Mo + HNO3 + HF = MoOF4 + NO2 + H2O =>
Mo + 6 HNO3 + 4 HF = MoOF4 + 6 NO2 + 5 H2O
C2H4O + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 CH3COOH + K2SO4 + Cr2(SO4)3 + 4 H2O
C3H8O + KMnO4 + HCl = C3H6O2 + MnCl2 + KCl + H2O =>
5 C3H8O + 4 KMnO4 + 12 HCl = 5 C3H6O2 + 4 MnCl2 + 4 KCl + 11 H2O
H2O2 + FeSO4 = FeO2 + H2SO4 =>
H2O2 + FeSO4 = FeO2 + H2SO4
FeO + Al = Al2O3 + Fe(l) =>
3 FeO + 2 Al = Al2O3 + 3 Fe(l)
KF + BaBr = BaF + KBr =>
KF + BaBr = BaF + KBr
ZnCO3 + Pb(NO3)2 = Zn(NO3)2 + PbCO3 =>
ZnCO3 + Pb(NO3)2 = Zn(NO3)2 + PbCO3
As2S + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S + 16 HNO3 + 4 H2O = 3 H2SO4 + 6 H3AsO4 + 16 NO
P2 + Br2 = PBr3 =>
P2 + 3 Br2 = 2 PBr3
K + PbSO4 = K2SO4 + Pb =>
2 K + PbSO4 = K2SO4 + Pb
MnSO4 + PbO2 + HNO3 = HMnO4 + H2SO4 + Pb(NO3)2 + H2O =>
2 MnSO4 + 5 PbO2 + 10 HNO3 = 2 HMnO4 + 2 H2SO4 + 5 Pb(NO3)2 + 2 H2O
C3H6O3 + C2H5OH = C5H8OH + H2O =>
2 C3H6O3 + 7 C2H5OH = 4 C5H8OH + 9 H2O
Co + H2SO4 = Co(SO4)3 + H2O + SO2 =>
Co + 6 H2SO4 = Co(SO4)3 + 6 H2O + 3 SO2
Fe(OH)2 + I2 = FeI2 + OH =>
Fe(OH)2 + I2 = FeI2 + 2 OH
C8H10O + KMnO4 = C7H4O3 + K2CO3 + MnO2 + H2O =>
2 C8H10O + 18 KMnO4 = C7H4O3 + 9 K2CO3 + 18 MnO2 + 8 H2O
K2CO3 + CaCe2 = CaCO3 + KCe =>
K2CO3 + CaCe2 = CaCO3 + 2 KCe
AgCl + NH4OH = Ag[NH3]2 + Cl + H2O =>
AgCl + 2 NH4OH = Ag[NH3]2 + Cl + 2 H2O
KMnO4 + K2SO3 + KOH = K2SO4 + K2MnO4 + H2O =>
2 KMnO4 + K2SO3 + 2 KOH = K2SO4 + 2 K2MnO4 + H2O
GaF3 + Cs = CsF + Ga2 =>
2 GaF3 + 6 Cs = 6 CsF + Ga2
Ag + Ni = AgNi =>
Ag + Ni = AgNi
C + NaOH = C2H6O + Na2O + O =>
2 C + 6 NaOH = C2H6O + 3 Na2O + 2 O
CH3CH2CN + H2O = CH3CH2COOH + NH3 =>
CH3CH2CN + 2 H2O = CH3CH2COOH + NH3
C7H8 + O2 = CO2 + H2O =>
C7H8 + 9 O2 = 7 CO2 + 4 H2O
I{-} + SO4{2-} + H{+} = I2 + H2S + H2O =>
8 I{-} + SO4{2-} + 10 H{+} = 4 I2 + H2S + 4 H2O
N2 + O2 = NO2 =>
N2 + 2 O2 = 2 NO2
Ca + AlCl3 = CaCl2 + Al =>
3 Ca + 2 AlCl3 = 3 CaCl2 + 2 Al
SnSO4 + Zn + H2O = SnO2 + ZnSO4 + H2 =>
SnSO4 + Zn + 2 H2O = SnO2 + ZnSO4 + 2 H2
Ce + S2O8{2-} + H2O = CeO2 + SO4{2-} + H{+} =>
Ce + 2 S2O8{2-} + 2 H2O = CeO2 + 4 SO4{2-} + 4 H{+}
Fe2O3 + CaCO3 = CaO + Fe2(CO3)3 =>
Fe2O3 + 3 CaCO3 = 3 CaO + Fe2(CO3)3
FeCr2O4 + Na2CO3 + O2 = NaCrO4 + Fe2O3 + CO2 =>
4 FeCr2O4 + 4 Na2CO3 + 9 O2 = 8 NaCrO4 + 2 Fe2O3 + 4 CO2
Cu(OH)2 + NH4OH = [Cu(OH)4]{-2} + NH4{+} =>
Cu(OH)2 + 2 NH4OH = [Cu(OH)4]{-2} + 2 NH4{+}
I2 + N2 = N2I5 =>
5 I2 + 2 N2 = 2 N2I5
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
Hf + SiO2 = HfO2 + Si =>
Hf + SiO2 = HfO2 + Si
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Fe + H2O = H2 + Fe3O4 =>
3 Fe + 4 H2O = 4 H2 + Fe3O4
Sr(HCO3)2 = CO2 + H2O + SrO =>
Sr(HCO3)2 = 2 CO2 + H2O + SrO
MnO4{-2} + H{+} + HSO3{-} = Mn{+2} + SO4{-2} + H2O =>
MnO4{-2} + 2 H{+} + 2 HSO3{-} = Mn{+2} + 2 SO4{-2} + 2 H2O
CrPO4 + CaSO4 = Ca3(PO4)2 + Cr2(SO4)3 =>
2 CrPO4 + 3 CaSO4 = Ca3(PO4)2 + Cr2(SO4)3
KHSO4Na2CO3 = Na2HSO4KCO3 =>
KHSO4Na2CO3 = Na2HSO4KCO3
H2(CO2)2 + NaOH = H2O + NaCO2 =>
H2(CO2)2 + 2 NaOH = 2 H2O + 2 NaCO2
NO3{-} + H{+} + Fe{2+} = NO + Fe{3+} + H2O =>
NO3{-} + 4 H{+} + 3 Fe{2+} = NO + 3 Fe{3+} + 2 H2O
N2O3 + MgO = Mg + NO2 =>
N2O3 + MgO = Mg + 2 NO2
C8H18O + O2 = CO2 + H2O =>
C8H18O + 12 O2 = 8 CO2 + 9 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/13/25
Équations équilibrées sur02/12/24
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