| Équations équilibrées la veille |
3 ZnCl2 + 2 HNO3 + 3 H2SO4 = 3 ZnSO4 + 2 NOCl + 2 Cl2 + 4 H2O
Li2CO3 + HCl = H2CO3 + LiCl =>
Li2CO3 + 2 HCl = H2CO3 + 2 LiCl
NaOH + CuSO4 = Cu(OH)2 + Na2SO4 =>
2 NaOH + CuSO4 = Cu(OH)2 + Na2SO4
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Ag2CO3 + NaNO3 = AgNO3 + Na2CO3 =>
Ag2CO3 + 2 NaNO3 = 2 AgNO3 + Na2CO3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Li3O4P = Li + P4 + O2 =>
4 Li3O4P = 12 Li + P4 + 8 O2
HNO3 + Ca(OH)2 = Ca(NO3)2 + H2O =>
2 HNO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2SO4 + CaCO3 = CaCO3SO4 + H2 =>
H2SO4 + CaCO3 = CaCO3SO4 + H2
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
CO3{-2} + H2SO4 = CO2 + SO4{-2} + H2O =>
CO3{-2} + H2SO4 = CO2 + SO4{-2} + H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al2 + Pb(SO4)2 = PbSO4 + Al2(SO4)3 =>
Al2 + 3 Pb(SO4)2 = 3 PbSO4 + Al2(SO4)3
MnCl2*4H2O + CH3COONa + C5H8O2 = Mn(C5H8O2)3 + NaCl + CH3COOH + H2O =>
4 MnCl2*4H2O + 8 CH3COONa + 14 C5H8O2 = 4 Mn(C5H8O2)3 + 8 NaCl + 13 CH3COOH + 10 H2O
Co(NO3)2 + NH4(SCN) = Co(SCN)2 + NH4NO3 =>
Co(NO3)2 + 2 NH4(SCN) = Co(SCN)2 + 2 NH4NO3
SO32{-} + MnO4 = SO42{-} + MnO2 =>
SO32{-} + 5 MnO4 = SO42{-} + 5 MnO2
HCN + KF = HF + KCN =>
HCN + KF = HF + KCN
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
Sn + NO3{-} + H2O = H2SnO3 + NO + OH{-} =>
3 Sn + 4 NO3{-} + 5 H2O = 3 H2SnO3 + 4 NO + 4 OH{-}
KHCO3 + HCl = KHCO3HCl =>
KHCO3 + HCl = KHCO3HCl
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2 =>
(NH4)2SO4 + H2SO4 = (NH4)2S2O8 + H2
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O =>
Ba(OH)2 + CaCO3 = BaCO3 + CaO + H2O
KOH + S = K2SO4 + KS + H2O =>
8 KOH + 7 S = K2SO4 + 6 KS + 4 H2O
NaCl + NH4HCO3 = NaHCO3 + NH4Cl =>
NaCl + NH4HCO3 = NaHCO3 + NH4Cl
Cu2O + NH4OH = Cu + H2O + N2 =>
3 Cu2O + 2 NH4OH = 6 Cu + 5 H2O + N2
O2 + Sb2S3 = SO2 + Sb4O4 =>
8 O2 + 2 Sb2S3 = 6 SO2 + Sb4O4
C18H34O2 + O2 = CO + H2O =>
2 C18H34O2 + 33 O2 = 36 CO + 34 H2O
Fe2O3 + Ba(ClO3)2 = Fe(ClO3)3 + BaO =>
Fe2O3 + 3 Ba(ClO3)2 = 2 Fe(ClO3)3 + 3 BaO
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Fe(NO3)2 + K2S = FeS + NO3K =>
Fe(NO3)2 + K2S = FeS + 2 NO3K
CH3OH + CH3COOH = CH3CHOOCH3 + H2O =>
6 CH3OH + 3 CH3COOH = 4 CH3CHOOCH3 + 4 H2O
Ba + Fe2O3 = BaO + Fe =>
3 Ba + Fe2O3 = 3 BaO + 2 Fe
HCO3{-} + OH{-} = CO3{2-} + H2O =>
HCO3{-} + OH{-} = CO3{2-} + H2O
NaI + Pb(NO3)2 = PbI2 + NaNO3 =>
2 NaI + Pb(NO3)2 = PbI2 + 2 NaNO3
Na2CrO4 + Cr(NO3)3 = Cr + CrO4 + NaNO3 =>
3 Na2CrO4 + 2 Cr(NO3)3 = 2 Cr + 3 CrO4 + 6 NaNO3
Fe3(HPO4)2 + H2 = Fe + H3PO4 =>
Fe3(HPO4)2 + 2 H2 = 3 Fe + 2 H3PO4
FeCl3 + MgCO3 = Fe(CO3)3 + MgCl =>
FeCl3 + 3 MgCO3 = Fe(CO3)3 + 3 MgCl
Pb(OH)3 + H = Pb + H2O =>
Pb(OH)3 + 3 H = Pb + 3 H2O
NaOH + ZnO = Zn(OH)2 + Na2O =>
2 NaOH + ZnO = Zn(OH)2 + Na2O
HCl + MgCO3 = MgCl2 + CO2 + H2O =>
2 HCl + MgCO3 = MgCl2 + CO2 + H2O
CH3COOH + Al2(CO3)3 = CO2 + H2O + Al2(CH3COO)3 =>
27 CH3COOH + 8 Al2(CO3)3 = 30 CO2 + 18 H2O + 8 Al2(CH3COO)3
PB(NO3)2(s) + KI(aq) = PBI2(s) + KNO3(aq) =>
PB(NO3)2(s) + 2 KI(aq) = PBI2(s) + 2 KNO3(aq)
HgCl + K2(CrO4) = Hg(CrO4) + K2Cl =>
HgCl + K2(CrO4) = Hg(CrO4) + K2Cl
Fe + Al2O3(s) = Al + Fe2O3(s) =>
2 Fe + Al2O3(s) = 2 Al + Fe2O3(s)
FeCl2 + Na3PO4 = Fe3(PO4)2 + NaCl =>
3 FeCl2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaCl
NaI + HBr = NaBr + HI =>
NaI + HBr = NaBr + HI
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Équations équilibrées sur01/06/25
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