| Équations équilibrées la veille | Équations équilibrées le lendemain |
Br2 + Zn = Br2{-} + Zn{+}
CH2BrCH2Br + KCN = CH2CNCH2CN + KBr =>
CH2BrCH2Br + 2 KCN = CH2CNCH2CN + 2 KBr
BaCl2 + HNO3 = Ba(NO3)2 + ClH =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 ClH
Ag2S + CuSO4 + NaCl = AgCl + Na2CuCl3 + Na2SO4 + S =>
Ag2S + 2 CuSO4 + 8 NaCl = 2 AgCl + 2 Na2CuCl3 + 2 Na2SO4 + S
Ag2S + NaOH + Al = Na2S + NaAlO2 + Ag + H2O =>
3 Ag2S + 8 NaOH + 2 Al = 3 Na2S + 2 NaAlO2 + 6 Ag + 4 H2O
NaOH + NaSO4 = Na2 + OHSO4 =>
NaOH + NaSO4 = Na2 + OHSO4
Cr2O7 + C2H5OH = Cr + C2H4O + H2O =>
Cr2O7 + 7 C2H5OH = 2 Cr + 7 C2H4O + 7 H2O
LiOH = LiO + H =>
LiOH = LiO + H
HCl + Mg = MgCl2 + H2 =>
2 HCl + Mg = MgCl2 + H2
C4 + O2 = CO =>
C4 + 2 O2 = 4 CO
KNO3 + CaCl2 = KCl2 + Ca(NO3) =>
KNO3 + CaCl2 = KCl2 + Ca(NO3)
C3H8 + SO2 = C2H4 + H2S + H2O =>
6 C3H8 + 2 SO2 = 9 C2H4 + 2 H2S + 4 H2O
CuCO3Cu(OH)2 + C = Cu + CO2 + Cu(OH)2 =>
2 CuCO3Cu(OH)2 + C = 2 Cu + 3 CO2 + 2 Cu(OH)2
KMnO4 + C6H6 + H2SO4 = K2(SO4) + Mn(SO4) + CO2 + H2O =>
6 KMnO4 + C6H6 + 9 H2SO4 = 3 K2(SO4) + 6 Mn(SO4) + 6 CO2 + 12 H2O
Hg(NO3)2 + HCl + SnCl2 = Hg2Cl2 + H2[SnCl6] + HNO3 =>
2 Hg(NO3)2 + 6 HCl + SnCl2 = Hg2Cl2 + H2[SnCl6] + 4 HNO3
C7H8 + KMnO4 = K(C7H5O2) + MnO2 + KOH + H2O =>
C7H8 + 2 KMnO4 = K(C7H5O2) + 2 MnO2 + KOH + H2O
methane + ethylene = propane =>
CH4 + C2H4 = C3H8
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
CrBr3(aq) + Se3(PO4)4(aq) = CrPO4(s) + SeBr4(aq) =>
4 CrBr3(aq) + Se3(PO4)4(aq) = 4 CrPO4(s) + 3 SeBr4(aq)
Zn + C2H4O2 = H2 + Zn(C2H3O2)2 =>
Zn + 2 C2H4O2 = H2 + Zn(C2H3O2)2
Mg0 = Mg = O2 =>
Mg0 = Mg
P + HNO3 + H2O = H4PO4 + NO =>
3 P + 4 HNO3 + 4 H2O = 3 H4PO4 + 4 NO
SO3 + O2 = SO3O2 =>
SO3 + O2 = SO3O2
KBr(s) + H2SO4(l) = Br2(l) + K2SO4(s) + H2O(l) + SO2(g) =>
2 KBr(s) + 2 H2SO4(l) = Br2(l) + K2SO4(s) + 2 H2O(l) + SO2(g)
MgCl2 + SiO2 + H2O = MgSiO3 + HCl =>
MgCl2 + SiO2 + H2O = MgSiO3 + 2 HCl
CO(NO3)2 = CO2 + NO2 + O2 =>
2 CO(NO3)2 = 2 CO2 + 4 NO2 + O2
MgPO4 + H2 = H3PO4 + Mg =>
2 MgPO4 + 3 H2 = 2 H3PO4 + 2 Mg
C3H7OH + K2Cr2O7 + H2SO4 = CH3COOH + Cr2(SO4)3 + K2SO4 + H2O =>
2 C3H7OH + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 Cr2(SO4)3 + 2 K2SO4 + 10 H2O
MgBr2 + H2SO4 = MgSO4 + Br2 + H2O + SO2 =>
MgBr2 + 2 H2SO4 = MgSO4 + Br2 + 2 H2O + SO2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
As2S3 + (NH4)2S = (NH4)3AsS3 =>
As2S3 + 3(NH4)2S = 2(NH4)3AsS3
Ca(OH)2 + Al2(SO4)3 = Al(OH)3 + CaSO4 =>
3 Ca(OH)2 + Al2(SO4)3 = 2 Al(OH)3 + 3 CaSO4
C8H8 + C4H9Br = C12H16 + Br3 =>
33 C8H8 + 24 C4H9Br = 30 C12H16 + 8 Br3
NaZnO2 + HCl = ZnCl2 + Na(OH)2 =>
NaZnO2 + 2 HCl = ZnCl2 + Na(OH)2
Fe3O4(s) = FeO(s) + O2(g) =>
2 Fe3O4(s) = 6 FeO(s) + O2(g)
C5H6 + O2 = CO2 + H2O =>
2 C5H6 + 13 O2 = 10 CO2 + 6 H2O
MgSO4 = MgOSO3 =>
MgSO4 = MgOSO3
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI =>
CH3CH2CH2CH2I + NaOH = CH3CH2CH2CH2OH + NaI
CdCl2 + Na2CO3 + H2O = CdCO3*Cd(OH)2 + NaCl + CO2 =>
2 CdCl2 + 2 Na2CO3 + H2O = CdCO3*Cd(OH)2 + 4 NaCl + CO2
MnSO4 + NaOH = MnOH + NaSO4 =>
MnSO4 + NaOH = MnOH + NaSO4
SrHPO4 + HF = SrF2 + H2O + HPO3 =>
SrHPO4 + 2 HF = SrF2 + H2O + HPO3
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
NaI + (NO3)2Sr = Na2Sr + I(NO3) =>
2 NaI + (NO3)2Sr = Na2Sr + 2 I(NO3)
CuSO3(s) + O2(g) = SO3(g) + CuO(s) =>
2 CuSO3(s) + O2(g) = 2 SO3(g) + 2 CuO(s)
H2O2CH3CO2H = CH3CO3HH2O* =>
H2O2CH3CO2H = CH3CO3HH2O*
NaOH(s) + H2O(l) = NaO + H3O(aq) =>
NaOH(s) + H2O(l) = NaO + H3O(aq)
C40H82 + O2 = CO2 + H2O =>
2 C40H82 + 121 O2 = 80 CO2 + 82 H2O
Fe + No2 = FeNo3 =>
2 Fe + 3 No2 = 2 FeNo3
Ag2NO3 + KOH = AgOH + K2NO3 =>
Ag2NO3 + 2 KOH = 2 AgOH + K2NO3
S + F = SF =>
S + F = SF
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/08/24
Équations équilibrées sur05/08/23
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