| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
HBr + KHCO3 = H2O + KBr + CO2 =>
HBr + KHCO3 = H2O + KBr + CO2
N + O2 = N2O5 =>
4 N + 5 O2 = 2 N2O5
NO + Fe = Fe3O4 + N2 =>
4 NO + 3 Fe = Fe3O4 + 2 N2
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Mg(H2PO4)2 + Mg(OH)2 = Mg(HPO4) + H2O =>
Mg(H2PO4)2 + Mg(OH)2 = 2 Mg(HPO4) + 2 H2O
Li + O2 = Li4O4 =>
4 Li + 2 O2 = Li4O4
Fe2O3 + CaCO3 = Fe2(CO3)3 + CaO =>
Fe2O3 + 3 CaCO3 = Fe2(CO3)3 + 3 CaO
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
SO2Cl2 + KOH = KCl + H2O + SO3 =>
SO2Cl2 + 2 KOH = 2 KCl + H2O + SO3
Fe2O3(s) + C(g) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(s) + 3 CO2(g)
H2S + MgS2O3 = MgS + H2S2O3 =>
H2S + MgS2O3 = MgS + H2S2O3
Fe(OH)3 + Al = Al(OH)3 + Fe =>
Fe(OH)3 + Al = Al(OH)3 + Fe
C2H6O2 + O2 = C0 + H2O =>
2 C2H6O2 + O2 = 4 C0 + 6 H2O
Mg + Co2O3 = Mg2O4 + Co =>
6 Mg + 4 Co2O3 = 3 Mg2O4 + 8 Co
SbBr3 + H2S = Sb2S3 + HBr =>
2 SbBr3 + 3 H2S = Sb2S3 + 6 HBr
HClO4 + H2SO3 = HCl + H2SO4 =>
HClO4 + 4 H2SO3 = HCl + 4 H2SO4
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
KIO3 + KHSO3 = K2SO4 + H2SO4 + KI =>
2 KIO3 + 6 KHSO3 = 3 K2SO4 + 3 H2SO4 + 2 KI
(Na2)2SO3 + HCl = Na2Cl + H2(SO3) =>
(Na2)2SO3 + 2 HCl = 2 Na2Cl + H2(SO3)
C6H8O7 + NaHCO3 = Na + CO2 + H2O =>
C6H8O7 + 18 NaHCO3 = 18 Na + 24 CO2 + 13 H2O
H2SO4 + CO2 = HCOOH + SO4 =>
H2SO4 + CO2 = HCOOH + SO4
La(OH)2 + HCl = LaCl2 + H2O =>
La(OH)2 + 2 HCl = LaCl2 + 2 H2O
MgSO4(aq) + Ag(s) = Ag2SO4(s) + Mg2 =>
2 MgSO4(aq) + 4 Ag(s) = 2 Ag2SO4(s) + Mg2
Cu(NO3)2 + Na = NaNO3 + Cu =>
Cu(NO3)2 + 2 Na = 2 NaNO3 + Cu
S7 = S13 =>
13 S7 = 7 S13
H2O + Fe2(SO4)3 = SO2 + FeSO4 + H2O4 =>
2 H2O + 3 Fe2(SO4)3 = 3 SO2 + 6 FeSO4 + 2 H2O4
Na2MnO4 + CH3COOH = HMnO4 + MnO(OH)2 + CH3COONa + H2O =>
3 Na2MnO4 + 6 CH3COOH = 2 HMnO4 + MnO(OH)2 + 6 CH3COONa + H2O
C7H6O2 + HNO3 = C7H5O2NO2 + H2O =>
C7H6O2 + HNO3 = C7H5O2NO2 + H2O
Al + CI2 = AlCI2 =>
Al + CI2 = AlCI2
Cr2(SO4) + NaOH + Br2 = Na2CrO4 + NaBr + H2O + S =>
Cr2(SO4) + 8 NaOH + 2 Br2 = 2 Na2CrO4 + 4 NaBr + 4 H2O + S
S(iv) + O2 = SO2 =>
S(iv) + O2 = SO2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
KMnO4 + Cr2(SO4)3 = K2SO4 + Cr(MnO4)3 =>
6 KMnO4 + Cr2(SO4)3 = 3 K2SO4 + 2 Cr(MnO4)3
C6H4BrNH2 + H2O = C6H4BrNH3{+} + OH{-} =>
C6H4BrNH2 + H2O = C6H4BrNH3{+} + OH{-}
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq) =>
BaCl2(aq) + NaCl(aq) = BaCl(aq) + NaCl2(aq)
N2 + Na2CO3 + C2 = CO + NaCN =>
N2 + Na2CO3 + 2 C2 = 3 CO + 2 NaCN
CaO + MgO = CaO2 + Mg =>
CaO + MgO = CaO2 + Mg
K2Cr2O7 + BaCl2 + H2SO4 = Cl2 + Cr2(SO4)3 + BaSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 BaCl2 + 7 H2SO4 = 3 Cl2 + Cr2(SO4)3 + 3 BaSO4 + K2SO4 + 7 H2O
HC2H3O2 + NaOH = NaC2H3O2 + H2O =>
HC2H3O2 + NaOH = NaC2H3O2 + H2O
O2 = O0 =>
O2 = 2 O0
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Pb(CH3COO)2 + H2S = PbS + HCH3COO =>
Pb(CH3COO)2 + H2S = PbS + 2 HCH3COO
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O =>
CH3CH2CH2CH2OHHBr = CH3CH2CH2CH2BrH2O
CH3CH2CH2CHO + CuO = CH3CH2CH2COOH + Cu =>
CH3CH2CH2CHO + CuO = CH3CH2CH2COOH + Cu
K2S + Fe(OH)2 = KOH + FeS =>
K2S + Fe(OH)2 = 2 KOH + FeS
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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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