| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H2O2 = 2 H2O + O2
Bi(NO3)3 + NaOH = Bi(OH)3 + NaNO3 =>
Bi(NO3)3 + 3 NaOH = Bi(OH)3 + 3 NaNO3
LiCl + H2O = HCl + Li2O =>
2 LiCl + H2O = 2 HCl + Li2O
Fe2O3 + C2H6 = CO2 + H2O + Fe3O4 =>
21 Fe2O3 + C2H6 = 2 CO2 + 3 H2O + 14 Fe3O4
Ag + Sn = Ag3Sn =>
3 Ag + Sn = Ag3Sn
Cr2S3 + KNO3 + Na2CO3 = K2CrO4 + NO + K2CO3 + Na2SO4 =>
Cr2S3 + 10 KNO3 + 3 Na2CO3 = 2 K2CrO4 + 10 NO + 3 K2CO3 + 3 Na2SO4
F{-} + Al{3} = (AlF6){3-} =>
6 F{-} + Al{3} = (AlF6){3-}
H2O2 + K2S = K2SO4 + H2 =>
2 H2O2 + K2S = K2SO4 + 2 H2
Be(OH)2 + H2S = S2Be2 + H2O =>
2 Be(OH)2 + 2 H2S = S2Be2 + 4 H2O
CH3CH2CH3 + H2O = CH3CH2CH2OH + H =>
CH3CH2CH3 + H2O = CH3CH2CH2OH + 2 H
K3PO4 + HNO3 = KNO3 + KH2PO4 =>
K3PO4 + 2 HNO3 = 2 KNO3 + KH2PO4
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
ZnSe + HNO3 = Se + Zn(NO3)3 + NO2 + H2O =>
ZnSe + 6 HNO3 = Se + Zn(NO3)3 + 3 NO2 + 3 H2O
MnSO4 + H2SO4 = HMnO4 + H2O + SO2 =>
2 MnSO4 + 3 H2SO4 = 2 HMnO4 + 2 H2O + 5 SO2
KOH + NaNO2 = KNO2 + NaOH =>
KOH + NaNO2 = KNO2 + NaOH
LiCO3 + H2O = LiO + H2CO3 =>
LiCO3 + H2O = LiO + H2CO3
BeO + KOH = BeOH + KO =>
BeO + KOH = BeOH + KO
Co(NO3)2 + NH3 = CoNH3 + NO3 =>
Co(NO3)2 + NH3 = CoNH3 + 2 NO3
H3O + Na = NaH3O =>
H3O + Na = NaH3O
Na2CaO3 + CCl2 = Na2Cl2 + CaCO3 =>
Na2CaO3 + CCl2 = Na2Cl2 + CaCO3
K{+} + Cl{-} = KCl =>
K{+} + Cl{-} = KCl
(NO2) + H2O = NO + (HNO3) =>
3(NO2) + H2O = NO + 2(HNO3)
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Hg(NO3)2 + HgCl2 = Hg + Cl2(NO3)2 =>
Hg(NO3)2 + HgCl2 = 2 Hg + Cl2(NO3)2
NH4Br + Cl2 = NH4Cl + Br =>
2 NH4Br + Cl2 = 2 NH4Cl + 2 Br
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COONa(aq) = H2O(l) + CO2(g) + CH3COONa(aq) =>
NaHCO3(s) + CH3COOH(aq) = H2CO3(aq) + CH3COONa(aq)
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
H2SO4 + NaCl = Na2SO4 + HCl =>
H2SO4 + 2 NaCl = Na2SO4 + 2 HCl
SiCO2 = Si + CO2 =>
SiCO2 = Si + CO2
SO3{-}2 + OH = SO4{-}2 + H2O =>
SO3{-}2 + 2 OH = SO4{-}2 + H2O
CuSO4 + Na2S = CuS(s) + Na2SO4 =>
CuSO4 + Na2S = CuS(s) + Na2SO4
Al + Fe3(OH) = Al(OH)3 + Fe =>
Al + 3 Fe3(OH) = Al(OH)3 + 9 Fe
H2(SO4)2 + Ca = CaSO4 + H2 =>
H2(SO4)2 + 2 Ca = 2 CaSO4 + H2
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
NaOH(aq) + C8H5KO4(aq) = H2O(l) + NaC8H4KO4(aq) =>
NaOH(aq) + C8H5KO4(aq) = H2O(l) + NaC8H4KO4(aq)
CH3CHO + KMnO4 + H2SO4 = K2SO4 + MnSO4 + H2O + CH3CHCOOH =>
15 CH3CHO + 4 KMnO4 + 6 H2SO4 = 2 K2SO4 + 4 MnSO4 + 11 H2O + 10 CH3CHCOOH
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
Na2S + (NH4)2SO4 = (NH4)2S + Na2SO4 =>
Na2S + (NH4)2SO4 = (NH4)2S + Na2SO4
SiO2 + Mg = Si + MgO =>
SiO2 + 2 Mg = Si + 2 MgO
CH + O2 = CHO3 =>
2 CH + 3 O2 = 2 CHO3
HBr + NH3 = NH4 + Br =>
HBr + NH3 = NH4 + Br
FeF3 + Na2SO4 = Fe2(SO4)3 + NaF =>
2 FeF3 + 3 Na2SO4 = Fe2(SO4)3 + 6 NaF
C4H8COOH + NaOH = C3H8 + Na2CO3 + H2O =>
4 C4H8COOH + 10 NaOH = 5 C3H8 + 5 Na2CO3 + 3 H2O
C6H5Br + Mg = C6H5MgBr =>
C6H5Br + Mg = C6H5MgBr
Al + F3 = AlF2 =>
3 Al + 2 F3 = 3 AlF2
NH3 + Cu2O = Cu3N + H2O =>
2 NH3 + 3 Cu2O = 2 Cu3N + 3 H2O
Cr(OH)3 + NH4OH = [Cr(NH3)6](OH)3 + H2O =>
Cr(OH)3 + 6 NH4OH = [Cr(NH3)6](OH)3 + 6 H2O
NaF + FeCl3 = NaCl + FeF3 =>
3 NaF + FeCl3 = 3 NaCl + FeF3
K2O + MgBr2 = O2 + KMgBr2 =>
2 K2O + 4 MgBr2 = O2 + 4 KMgBr2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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