| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O3 + K2SO3 = 2 KCrO2 + S + O2
AgNO2 + K2S = AgS + K2NO2 =>
AgNO2 + K2S = AgS + K2NO2
KOH + BaO = Ba(OH)2 + K2O =>
2 KOH + BaO = Ba(OH)2 + K2O
KCrO2 + KClO + KOH = K2Cr + KClO4 + H2O =>
6 KCrO2 + 5 KClO + 6 KOH = 6 K2Cr + 5 KClO4 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H3O + OH =>
Mg(OH)2 + 2 HCl = MgCl2 + H3O + OH
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
Na + NH3 = NaNH1 + H2 =>
Na + NH3 = NaNH1 + H2
CH3CH2OH + Na = CH3CH2ONa + H2 =>
2 CH3CH2OH + 2 Na = 2 CH3CH2ONa + H2
HNO3 + Sb = NO + Sb2O3 + H2O =>
2 HNO3 + 2 Sb = 2 NO + Sb2O3 + H2O
NaNO3 + H2SO4 = NaHSO4 + HNO3 =>
NaNO3 + H2SO4 = NaHSO4 + HNO3
FeSO4 + HIO3 + H2SO4 = Fe2(SO4)3 + HI + H2O =>
6 FeSO4 + HIO3 + 3 H2SO4 = 3 Fe2(SO4)3 + HI + 3 H2O
MnCl2 + NaBiO3 + HNO3 = MnO4 + Bi(NO3)3 + NaNO3 + HCl + H2O =>
MnCl2 + 3 NaBiO3 + 12 HNO3 = MnO4 + 3 Bi(NO3)3 + 3 NaNO3 + 2 HCl + 5 H2O
C8H8O2 + H2O = C2H4O2 + C6H6 =>
3 C8H8O2 + 6 H2O = 6 C2H4O2 + 2 C6H6
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
Mo + Ir2S3 = Ir + MoS2 =>
3 Mo + 2 Ir2S3 = 4 Ir + 3 MoS2
H2SO + HNO3 = H2SO4 + NO + H2O =>
H2SO + 2 HNO3 = H2SO4 + 2 NO + H2O
Fe3 + K3PO4 = FePO4 + K =>
Fe3 + 3 K3PO4 = 3 FePO4 + 9 K
LiOH + H3PO4 = Li3PO4 + H2O =>
3 LiOH + H3PO4 = Li3PO4 + 3 H2O
H2O2(l) = H2O(l) + O2 =>
2 H2O2(l) = 2 H2O(l) + O2
C2H2 + KMnO4 + H2SO4 = HCO3 + K2SO4 + MnSO4 + H2O =>
5 C2H2 + 12 KMnO4 + 18 H2SO4 = 10 HCO3 + 6 K2SO4 + 12 MnSO4 + 18 H2O
NaCl + K = KCl + Na =>
NaCl + K = KCl + Na
CH3COOH + (CH3)2CHCH2CH2OH = CH3COOCH2CH(CH3)2 + H2O =>
5 CH3COOH + 4(CH3)2CHCH2CH2OH = 5 CH3COOCH2CH(CH3)2 + 4 H2O
FeF3 + Br2 = FeBr3 + F2 =>
2 FeF3 + 3 Br2 = 2 FeBr3 + 3 F2
KClO2 + S = KCl + SO3 =>
3 KClO2 + 2 S = 3 KCl + 2 SO3
Fe2O3 + CuCl2 = FeCl2 + Cu2O3 =>
Fe2O3 + 2 CuCl2 = 2 FeCl2 + Cu2O3
Na2O + Br = NaBr + O2 =>
2 Na2O + 4 Br = 4 NaBr + O2
Zn(OH)2 + CH3COOH = Zn(CH3COO)2 + H2 + O2 =>
Zn(OH)2 + 2 CH3COOH = Zn(CH3COO)2 + 2 H2 + O2
FeCl3 + NH3OH = Fe(OH)3 + NH3Cl =>
FeCl3 + 3 NH3OH = Fe(OH)3 + 3 NH3Cl
NH3(NH4OH) + HNO3 = NH4NO3 + H(NH4OH) =>
11 NH3(NH4OH) + 12 HNO3 = 13 NH4NO3 + 8 H(NH4OH)
CaCl + LiN = CaN + LiCl =>
CaCl + LiN = CaN + LiCl
Ca3(PO4)2 + HNO3 = Ca(NO3)2 + Ca(H2PO4)2 =>
Ca3(PO4)2 + 4 HNO3 = 2 Ca(NO3)2 + Ca(H2PO4)2
HCO3{-} + NaOH = Na2CO3{-} + H2O + O2 =>
4 HCO3{-} + 8 NaOH = 4 Na2CO3{-} + 6 H2O + O2
K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH
KMnO4 + H2SO4 + H2C2O4 = K2SO4 + MnSO4 + H2O + CO2 =>
2 KMnO4 + 3 H2SO4 + 5 H2C2O4 = K2SO4 + 2 MnSO4 + 8 H2O + 10 CO2
C6H8O7 + NaHCO3 = Na3C6H6O7 + H2O + CO2 =>
19 C6H8O7 + 54 NaHCO3 = 18 Na3C6H6O7 + 49 H2O + 60 CO2
NaMgI = NaI + Mg =>
NaMgI = NaI + Mg
FeOH(NO3)2 + H2O = Fe(OH)3 + HNO3 =>
FeOH(NO3)2 + 2 H2O = Fe(OH)3 + 2 HNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
H2O + H2 = H3O =>
2 H2O + H2 = 2 H3O
FeO + SiO2 = Fe2SiO4 =>
2 FeO + SiO2 = Fe2SiO4
PbCrO4 + KI + HCl = PbCl2 + CrI3 + KCl + I2 + H2O =>
2 PbCrO4 + 12 KI + 16 HCl = 2 PbCl2 + 2 CrI3 + 12 KCl + 3 I2 + 8 H2O
Ca + C2H4O2 = Ca(C2H3O2)2 + H =>
Ca + 2 C2H4O2 = Ca(C2H3O2)2 + 2 H
MgO + HCl = MgHCl + O =>
MgO + HCl = MgHCl + O
BaSO4 + Al = BaS + Al2O3 =>
3 BaSO4 + 8 Al = 3 BaS + 4 Al2O3
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K2(NO3)2 =>
Ba(NO3)2 + K2(CrO4) = Ba(CrO4) + K2(NO3)2
CH4O(v) + O2(g) = CO2(g) + H2O(v) =>
2 CH4O(v) + 3 O2(g) = 2 CO2(g) + 4 H2O(v)
ICl3 + NaI = NaICl3 + I2 =>
2 ICl3 + 2 NaI = 2 NaICl3 + I2
CH3COOH + SrCO3 = Sr(COO) + H2CO3 =>
CH3COOH + 4 SrCO3 = 4 Sr(COO) + 2 H2CO3
CuCl4 + Fe = CuCl2 + FeCl2 =>
CuCl4 + Fe = CuCl2 + FeCl2
HClO3 + KCl = KClO3 + HClO =>
3 HClO3 + 2 KCl = 2 KClO3 + 3 HClO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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