| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H4O + 5 O2 = 4 CO2 + 4 H2O
Sn(NO3)4 + Cr = Sn + Cr(NO3)3 =>
3 Sn(NO3)4 + 4 Cr = 3 Sn + 4 Cr(NO3)3
C4 + Cl2 = CCl4 =>
C4 + 8 Cl2 = 4 CCl4
CH3CH2OH + KMnO4 + KOH = CH3COOH + K2MnO4 + H2O =>
CH3CH2OH + 4 KMnO4 + 4 KOH = CH3COOH + 4 K2MnO4 + 3 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
I + HCl = I(II)Cl + H =>
3 I + HCl = I(II)Cl + H
AgN3 + I2 = IN3 + AgI =>
AgN3 + I2 = IN3 + AgI
Na2SbO4 + HCl = NaCl + SbO4 + H =>
Na2SbO4 + 2 HCl = 2 NaCl + SbO4 + 2 H
AlOH3 + H3PO4 = Al + P + O5H6 =>
AlOH3 + H3PO4 = Al + P + O5H6
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Ni(C2H3O2)2 + NH4Cl = NH4C2H3O2 + NiCl2 =>
Ni(C2H3O2)2 + 2 NH4Cl = 2 NH4C2H3O2 + NiCl2
NaOH(aq) + SrCl2(aq) = NaCl + Sr(OH)2 =>
2 NaOH(aq) + SrCl2(aq) = 2 NaCl + Sr(OH)2
C4H7O2 + NaOH = C4H8O2Na + H2O + CO2 =>
21 C4H7O2 + 19 NaOH = 19 C4H8O2Na + 7 H2O + 8 CO2
NaOH + H2O = NaH + OH =>
NaOH + H2O = NaH + 2 OH
AgN4 + I2 = IN3 + AgI =>
6 AgN4 + 7 I2 = 8 IN3 + 6 AgI
Hg + SnCl2 = HgCl + Sn2 =>
4 Hg + 2 SnCl2 = 4 HgCl + Sn2
KI + Cl2 = I + KCl2 =>
KI + Cl2 = I + KCl2
CuCl2 + KCO3 = CuCO3 + Cl2K =>
CuCl2 + KCO3 = CuCO3 + Cl2K
Na2(CO3) + H2O = NaOH + H2CO3 =>
Na2(CO3) + 2 H2O = 2 NaOH + H2CO3
MgSO4K(OH)2 = Mg(OH)2KSO4 =>
MgSO4K(OH)2 = Mg(OH)2KSO4
BaPO4 + HNO3 = BaNO3 + HPO4 =>
BaPO4 + HNO3 = BaNO3 + HPO4
CaSO4 + K3(PO4) = Ca(PO4) + K3(SO4) =>
CaSO4 + K3(PO4) = Ca(PO4) + K3(SO4)
NaC2O2 + KMnO4 + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
2 NaC2O2 + 2 KMnO4 + 4 H2SO4 = K2SO4 + Na2SO4 + 2 MnSO4 + 4 CO2 + 4 H2O
Ga2O3 = O2 + Ga =>
2 Ga2O3 = 3 O2 + 4 Ga
C3H5(OH)3 + Na = C3H5O3Na + H2 =>
2 C3H5(OH)3 + 2 Na = 2 C3H5O3Na + 3 H2
C2H4 + Ag(NH3)2OH = (NH4)2CO3 + Ag + NH3 + H2O =>
C2H4 + 12 Ag(NH3)2OH = 2(NH4)2CO3 + 12 Ag + 20 NH3 + 6 H2O
GaI3 + Cl2 = Ga + ICl =>
2 GaI3 + 3 Cl2 = 2 Ga + 6 ICl
Zn + ScBr = Sc + ZnBr =>
Zn + ScBr = Sc + ZnBr
ZnO + HCl + Na2CO3 = ZnCO3 + NaCl + H2O =>
ZnO + 2 HCl + Na2CO3 = ZnCO3 + 2 NaCl + H2O
CO + H2 = HO4 + CH4 =>
8 CO + 17 H2 = 2 HO4 + 8 CH4
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
KBr + HgSO4 = K2SO4 + HgBr2 =>
2 KBr + HgSO4 = K2SO4 + HgBr2
NH4Cl + AlI3 = NH4I + AlCl3 =>
3 NH4Cl + AlI3 = 3 NH4I + AlCl3
Ba(OH)2 + H2SO4 = Ba(SO4)2 + H2(OH) =>
Ba(OH)2 + 2 H2SO4 = Ba(SO4)2 + 2 H2(OH)
S + HNO3 = SO2 + NO + H2O =>
3 S + 4 HNO3 = 3 SO2 + 4 NO + 2 H2O
Mg5Al2Si3O10(OH)8 + Mg2Si2O6 = Mg2SiO4 + Mg2Al4Si5O18 + H2O =>
2 Mg5Al2Si3O10(OH)8 + 3 Mg2Si2O6 = 7 Mg2SiO4 + Mg2Al4Si5O18 + 8 H2O
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
N2I6 = N2 + I2 =>
N2I6 = N2 + 3 I2
CH2CHCHC2H5 + KMnO4 + H2SO4 = C2H5CHO + K2SO4 + MnSO4 + H2O =>
30 CH2CHCHC2H5 + 14 KMnO4 + 21 H2SO4 = 50 C2H5CHO + 7 K2SO4 + 14 MnSO4 + 6 H2O
AlF3 + NaF = Na3[AlF6] =>
AlF3 + 3 NaF = Na3[AlF6]
H2SIO3 + NaOH = Na2SIO3 + H2O =>
H2SIO3 + 2 NaOH = Na2SIO3 + 2 H2O
FeO3 + Al = AlO3 + Fe =>
FeO3 + Al = AlO3 + Fe
YC = CY =>
YC = CY
H2O + Fe = Fe2O3 + H2 =>
3 H2O + 2 Fe = Fe2O3 + 3 H2
Be(OH)2 + HNO3 = Be(NO3)2 + H2O =>
Be(OH)2 + 2 HNO3 = Be(NO3)2 + 2 H2O
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Br + NaI = I2 + NaBr2 =>
4 Br + 2 NaI = I2 + 2 NaBr2
LiO + O2 = LiO2 =>
2 LiO + O2 = 2 LiO2
H22 + O2 = H2O =>
2 H22 + 11 O2 = 22 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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