| Équations équilibrées la veille |
FeSO4 + 2 Cl2 + 2 Na2SO4 = 4 NaCl + Fe(SO4)3
FeSO4 + H2SO4 = H2S + Fe2(SO4)3 + H2O =>
8 FeSO4 + 5 H2SO4 = H2S + 4 Fe2(SO4)3 + 4 H2O
K2Cr2O7 + HI + HClO4 = KClO4 + Cr2(ClO4)3 + I2 + H2O =>
2 K2Cr2O7 + 18 HI + 10 HClO4 = 4 KClO4 + 2 Cr2(ClO4)3 + 9 I2 + 14 H2O
C2H7NO + CH2O = C3H7NO + H2O =>
C2H7NO + CH2O = C3H7NO + H2O
CaO + Al = Ca3Al2O6 + Ca =>
6 CaO + 2 Al = Ca3Al2O6 + 3 Ca
Ca(OH)2 + HF = CaF2 + H2O =>
Ca(OH)2 + 2 HF = CaF2 + 2 H2O
C9H8O4 + CaCO3 = CO2 + H2O + CaC2 =>
5 C9H8O4 + 18 CaCO3 = 27 CO2 + 20 H2O + 18 CaC2
Sb2S3(aq) + HCl(aq) = H3SbCl6(aq) + H2S(g) =>
Sb2S3(aq) + 12 HCl(aq) = 2 H3SbCl6(aq) + 3 H2S(g)
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O =>
HCl + Fe(OH)3 = Fe(OH)2Cl + H2O
Pb(s) + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb(s) + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
SeCl6 + O2 = SeO2 + Cl49 =>
49 SeCl6 + 49 O2 = 49 SeO2 + 6 Cl49
Fe2O3 + HBr = FeBr3 + H2O =>
Fe2O3 + 6 HBr = 2 FeBr3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + HBr = Al3Br + H =>
3 Al + HBr = Al3Br + H
Al2O3 + MoO3 = Al2Mo3O12 =>
Al2O3 + 3 MoO3 = Al2Mo3O12
Ca(Co)3 = Ca + Co =>
Ca(Co)3 = Ca + 3 Co
NaNO2 + CH3COOH + Zn = NH4NO3 + CH3COONa + (CH3COO)2Zn + H2O =>
2 NaNO2 + 6 CH3COOH + 2 Zn = NH4NO3 + 2 CH3COONa + 2(CH3COO)2Zn + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cu + Fe(C2H3O2)2 = Cu(C2H3O2)2 + Fe2 =>
2 Cu + 2 Fe(C2H3O2)2 = 2 Cu(C2H3O2)2 + Fe2
Na2S + Na2SO3 + CH3COOH = S + CH3COONa + H2O =>
2 Na2S + Na2SO3 + 6 CH3COOH = 3 S + 6 CH3COONa + 3 H2O
C + Cl = CCl6 =>
C + 6 Cl = CCl6
C20H45 + O22 = CO2 + H2O =>
44 C20H45 + 125 O22 = 880 CO2 + 990 H2O
GaN = Ga + N2 =>
2 GaN = 2 Ga + N2
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2 =>
Ba(NO3)2(aq) + CaCl2(aq) = BaCl2 + Ca(NO3)2
Fe(OH)2 + H2MnO4 = FeMnO4 + H2O =>
Fe(OH)2 + H2MnO4 = FeMnO4 + 2 H2O
SO3 + O2 = SO5 =>
SO3 + O2 = SO5
Ag(CrO4) + Cu(ClO4) = Cu(CrO4) + Ag(ClO4) =>
Ag(CrO4) + Cu(ClO4) = Cu(CrO4) + Ag(ClO4)
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
CH3CH3OH + O2 = H2O + CH3CO2H =>
4 CH3CH3OH + 5 O2 = 6 H2O + 4 CH3CO2H
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Al2O3 + MoO3 = Al2Mo3O12 =>
Al2O3 + 3 MoO3 = Al2Mo3O12
H2O + HClO3 + P = H3PO4 + HCl =>
9 H2O + 5 HClO3 + 6 P = 6 H3PO4 + 5 HCl
Pb(NO3)2 + Na2CO3 = Pb(CO3) + Na(NO3) =>
Pb(NO3)2 + Na2CO3 = Pb(CO3) + 2 Na(NO3)
CH3CH2CN + H2O + HCl = CH3CH2COOH + NH4Cl =>
CH3CH2CN + 2 H2O + HCl = CH3CH2COOH + NH4Cl
Mg(NO3)2 + K3PO4 = Mg3(PO4)2 + KNO3 =>
3 Mg(NO3)2 + 2 K3PO4 = Mg3(PO4)2 + 6 KNO3
Al(HO)3 + HCN = Al(CN)3 + H2O =>
Al(HO)3 + 3 HCN = Al(CN)3 + 3 H2O
Al2O3 + MoO3 = Al2Mo3O12 =>
Al2O3 + 3 MoO3 = Al2Mo3O12
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
CH3OH + Ag2O = Ag + CHOOH + H2O =>
CH3OH + 2 Ag2O = 4 Ag + CHOOH + H2O
S8 + O2 = SO3 =>
S8 + 12 O2 = 8 SO3
HCl + CaCO3 = CaCl2 + HOH + CO2 =>
2 HCl + CaCO3 = CaCl2 + HOH + CO2
C14O4 + H2O2 = C6OH + CO2 =>
C14O4 + H2O2 = 2 C6OH + 2 CO2
KHC8H4O4 + CsOH = KCsC8H4O4 + H2O =>
KHC8H4O4 + CsOH = KCsC8H4O4 + H2O
Na2O + SnO2 = Na2SnO3 =>
Na2O + SnO2 = Na2SnO3
FeCl2 + (NH4)3PO4 = Fe3(PO4)2 + NH4Cl =>
3 FeCl2 + 2(NH4)3PO4 = Fe3(PO4)2 + 6 NH4Cl
[Cu(H2O)4] + KBr = K[CuBr] + (H2O)4 =>
[Cu(H2O)4] + KBr = K[CuBr] + (H2O)4
C12H22O11 + HCl = C12H22O11Cl + H =>
C12H22O11 + HCl = C12H22O11Cl + H
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na + SF2 = S8 + NaF =>
16 Na + 8 SF2 = S8 + 16 NaF
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Équations équilibrées sur01/28/25
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