| Équations équilibrées la veille |
Mg + Sn(C2H3O2)2 = Sn + Mg(C2H3O2)2
CrCl3 + K2O = Cr2O3 + KCl =>
2 CrCl3 + 3 K2O = Cr2O3 + 6 KCl
C2H2SO4 + H2SO4 + KMnO4 = KSO4 + MnSO4 + H2O + CO2 =>
C2H2SO4 + 3 H2SO4 + 2 KMnO4 = 2 KSO4 + 2 MnSO4 + 4 H2O + 2 CO2
NH4OH + C2H5COOH = NH4(C2H5COO) + H2O =>
NH4OH + C2H5COOH = NH4(C2H5COO) + H2O
Fe + {2} = Fe{2}O{3} =>
Fe + {2} = Fe{2}O{3}
C2H3ClO + C3H8O = C5H10O2 + HCl =>
C2H3ClO + C3H8O = C5H10O2 + HCl
Xe + F2 = Xe(F4) =>
Xe + 2 F2 = Xe(F4)
P2O3 + HNO3 + KOH = K3PO4 + NO + H2O =>
3 P2O3 + 4 HNO3 + 18 KOH = 6 K3PO4 + 4 NO + 11 H2O
C2H6S2 + H2SO4 = CO2 + H2O + H2S =>
4 C2H6S2 + 5 H2SO4 = 8 CO2 + 4 H2O + 13 H2S
Ba(OH)2 + KHCO3 = Ba(HCO3)2 + KOH =>
Ba(OH)2 + 2 KHCO3 = Ba(HCO3)2 + 2 KOH
C4H7Cl3 + Cl2 = C4Cl4 + HCl =>
C4H7Cl3 + 4 Cl2 = C4Cl4 + 7 HCl
TiCl3 + NH3 = TiCl2 + NH2 + HCl =>
TiCl3 + NH3 = TiCl2 + NH2 + HCl
Zn + Cu + SO4 = ZnCuSO4 =>
Zn + Cu + SO4 = ZnCuSO4
MgFeO = MgOFe =>
MgFeO = MgOFe
HCOOH = CH4 + CO2 + H2O =>
4 HCOOH = CH4 + 3 CO2 + 2 H2O
NaNO3 + C12H22O11 = H2O + CO2 + NaNO2 =>
24 NaNO3 + C12H22O11 = 11 H2O + 12 CO2 + 24 NaNO2
AlC4 + H2O = Al(OH)3 + CH4 + O2 =>
4 AlC4 + 38 H2O = 4 Al(OH)3 + 16 CH4 + 13 O2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
FeO + H2S = H2SO4 + Fe =>
4 FeO + H2S = H2SO4 + 4 Fe
KBr + K2CrO4 + H2SO4 = Cr2(SO4)3 + Br2 + K2SO4 + H2O =>
6 KBr + 2 K2CrO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Br2 + 5 K2SO4 + 8 H2O
HPO4{-2} + H2O = PO4{-3} + H3O{+} =>
HPO4{-2} + H2O = PO4{-3} + H3O{+}
HF + Ca(OH)2 = CaF2 + H2O =>
2 HF + Ca(OH)2 = CaF2 + 2 H2O
FeBr2 + ZnS = ZnBr2 + FeS =>
FeBr2 + ZnS = ZnBr2 + FeS
C5H11NO2S = C4H9NO2S + CH2 =>
C5H11NO2S = C4H9NO2S + CH2
Zn(C2H3O2)2 + NaOH = Zn(OH)2 + Na(C2H3O2) =>
Zn(C2H3O2)2 + 2 NaOH = Zn(OH)2 + 2 Na(C2H3O2)
C2H5COOH + Al(OH)3 = (C2H5COO)3Al + H2O =>
3 C2H5COOH + Al(OH)3 = (C2H5COO)3Al + 3 H2O
CH3CH2CH2CH2OH + O2 = H2O + CO2 =>
CH3CH2CH2CH2OH + 6 O2 = 5 H2O + 4 CO2
H3PO4 + Mg = H2 + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg = 3 H2 + Mg3(PO4)2
Fe(OH)2 + NaOH + H2O = Na2[Fe(OH)6] + H2 =>
Fe(OH)2 + 2 NaOH + 2 H2O = Na2[Fe(OH)6] + H2
SnBr2 + CI2 = SnCI2 + Br2 =>
SnBr2 + CI2 = SnCI2 + Br2
N2H4 + KMnO4 + H2SO4 = N2 + MnSO4 + K2SO4 + H2O =>
5 N2H4 + 4 KMnO4 + 6 H2SO4 = 5 N2 + 4 MnSO4 + 2 K2SO4 + 16 H2O
Mg3N2(s) + H2SO4(aq) = MgSO4(aq) + (NH4) + SO4(aq) =>
Mg3N2(s) + 4 H2SO4(aq) = 3 MgSO4(aq) + 2(NH4) + SO4(aq)
HCl + NaMnO3 = NaCl + MnCl2 + H2O + Cl2 =>
12 HCl + 2 NaMnO3 = 2 NaCl + 2 MnCl2 + 6 H2O + 3 Cl2
AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4 =>
2 AgNO3 + ZnSO4 = Zn(NO3)2 + Ag2SO4
NH3 + CO2 + H2O = NH4HCO3 =>
NH3 + CO2 + H2O = NH4HCO3
C18H32O2 + O2 = CO2 + H2O =>
C18H32O2 + 25 O2 = 18 CO2 + 16 H2O
H2O2(aq) = O2(g) + H2O(l) =>
2 H2O2(aq) = O2(g) + 2 H2O(l)
Ca(OH)2 + Na2HPO4 = CaHPO4 + NaOH =>
Ca(OH)2 + Na2HPO4 = CaHPO4 + 2 NaOH
C2H5CHO + Cu(OH)2 = C2H5COOH + Cu2O + H2O =>
C2H5CHO + 2 Cu(OH)2 = C2H5COOH + Cu2O + 2 H2O
Fe + Si = Fe2Si =>
2 Fe + Si = Fe2Si
NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + H2O =>
2 NaHCO3 + Ba(OH)2 = Na2CO3 + BaCO3 + 2 H2O
Na2S + NaMnO4 + H2O = S + MnO2 + NaOH =>
3 Na2S + 2 NaMnO4 + 4 H2O = 3 S + 2 MnO2 + 8 NaOH
Mg3N2 + H2O = Mg(OH)2(s) + NH3(g) =>
Mg3N2 + 6 H2O = 3 Mg(OH)2(s) + 2 NH3(g)
KOH + CO2 = KH + CO3 =>
KOH + CO2 = KH + CO3
Sr(OH)2 + NiSO4 = Ni(OH)2 + SrSO4 =>
Sr(OH)2 + NiSO4 = Ni(OH)2 + SrSO4
NaCO3 + CaN = CaCO3 + NaN =>
NaCO3 + CaN = CaCO3 + NaN
H3SbO4 + HF = SbF5 + H2O =>
H3SbO4 + 5 HF = SbF5 + 4 H2O
CrCl3 + NaOH = Na(Cr(OH)4) + NaCl =>
CrCl3 + 4 NaOH = Na(Cr(OH)4) + 3 NaCl
MnO2 + K{+} + OH{-} + O2 = K2MnO4 + H2O =>
2 MnO2 + 4 K{+} + 4 OH{-} + O2 = 2 K2MnO4 + 2 H2O
Fe(s) + Pb(NO3)2(aq) = Fe(NO3)3(aq) + Pb(s) =>
2 Fe(s) + 3 Pb(NO3)2(aq) = 2 Fe(NO3)3(aq) + 3 Pb(s)
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Équations équilibrées sur12/18/24
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