| Équations équilibrées la veille |
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
Ni + Ag2O = NiO + Ag =>
Ni + Ag2O = NiO + 2 Ag
C4OH8 + O2 = CO2 + H2O =>
2 C4OH8 + 11 O2 = 8 CO2 + 8 H2O
P4 + Cl2 = PCl3 =>
P4 + 6 Cl2 = 4 PCl3
Mg3(CO2)2 + HCl = MgCl2 + H3CO2 =>
Mg3(CO2)2 + 6 HCl = 3 MgCl2 + 2 H3CO2
Pb + Ag(NO3)2 = Pb(NO3)4 + Ag =>
Pb + 2 Ag(NO3)2 = Pb(NO3)4 + 2 Ag
C2H50H + CH3COOH = CH3COOC2H5 + H2O =>
4 C2H50H + 98 CH3COOH = 51 CH3COOC2H5 + 94 H2O
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + NaCl =>
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + 2 NaCl
S + O{2+} = SO{2+} =>
S + O{2+} = SO{2+}
K2FeO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + O2 =>
4 K2FeO4 + 10 H2SO4 = 2 Fe2(SO4)3 + 4 K2SO4 + 10 H2O + 3 O2
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
HCl + SrCO3 = SrCl2 + CO2 + H2O =>
2 HCl + SrCO3 = SrCl2 + CO2 + H2O
Zn + Cu3No2 = Zn3No2 + Cu =>
3 Zn + Cu3No2 = Zn3No2 + 3 Cu
Al2(SO4)3 + CaCl2 = AlCl3 + CaSO4 =>
Al2(SO4)3 + 3 CaCl2 = 2 AlCl3 + 3 CaSO4
Cu + H2O = HCu + O2 =>
4 Cu + 2 H2O = 4 HCu + O2
C3H8 + NH3 + O2 = C3H3N + H2O =>
C3H8 + NH3 + 2 O2 = C3H3N + 4 H2O
Al2Br6 + K6S3O12 = K6Br6 + Al2(SO4)3 =>
Al2Br6 + K6S3O12 = K6Br6 + Al2(SO4)3
SrCl2 + H2SO4 = Sr2(SO4)2 + HCl =>
2 SrCl2 + 2 H2SO4 = Sr2(SO4)2 + 4 HCl
GeCl4(l) + H2O(l) = Ge(OH)4(s) + HCl(aq) =>
GeCl4(l) + 4 H2O(l) = Ge(OH)4(s) + 4 HCl(aq)
Cd + (AuClO3) = Cd(ClO3) + Au =>
Cd + (AuClO3) = Cd(ClO3) + Au
Au{3+} + Cd = Au + Cd{3+} =>
Au{3+} + Cd = Au + Cd{3+}
N + HgSO4 = NSO4 + Hg =>
N + HgSO4 = NSO4 + Hg
Mn + C2H4O2 = Mn(C2H4O2)2 =>
Mn + 2 C2H4O2 = Mn(C2H4O2)2
C6H5COOH + Ca(OH)2 = Ca(C6H5COO)2 + H2O =>
2 C6H5COOH + Ca(OH)2 = Ca(C6H5COO)2 + 2 H2O
NO2 + NH4OH = HNO3 + NH3 =>
8 NO2 + 5 NH4OH = 7 HNO3 + 6 NH3
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
Sc(OH)3 = Sc + OH =>
Sc(OH)3 = Sc + 3 OH
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Hg + K2CrO4 = HgCrO4 + K =>
Hg + K2CrO4 = HgCrO4 + 2 K
C3H9N + H2O = CH3CHCH3NH3 + OH =>
C3H9N + H2O = CH3CHCH3NH3 + OH
MnO2 + Fe2O3 = MnFe2O3 + O =>
MnO2 + Fe2O3 = MnFe2O3 + 2 O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
CH3COOH + Cu2O = Cu(CH3COO) + H2O =>
2 CH3COOH + Cu2O = 2 Cu(CH3COO) + H2O
Ca + O4 = CaO =>
4 Ca + O4 = 4 CaO
BeSO4 + NH4OH = BeOH + NH4SO4 =>
BeSO4 + NH4OH = BeOH + NH4SO4
K2(CrO4) + CaCl2 = KCl + Ca(CrO4) =>
K2(CrO4) + CaCl2 = 2 KCl + Ca(CrO4)
Na2HPO4 + AgNO3 + HNO3 = Ag2(HNO3)HPO4 + NaNO3 =>
Na2HPO4 + 2 AgNO3 + HNO3 = Ag2(HNO3)HPO4 + 2 NaNO3
CH3COOH + C4H10O = C5H10O2 + H2O =>
4 CH3COOH + 3 C4H10O = 4 C5H10O2 + 3 H2O
H2S02 + ZnO = ZnS02 + H2O =>
H2S02 + ZnO = ZnS02 + H2O
Zn(s) + HNO3(ac) = Zn(NO3)2(ac) + N2O(g) + H2O =>
4 Zn(s) + 10 HNO3(ac) = 4 Zn(NO3)2(ac) + N2O(g) + 5 H2O
H2Cr2O7 + HCl = CrCl3 + Cl2 + H2O =>
H2Cr2O7 + 12 HCl = 2 CrCl3 + 3 Cl2 + 7 H2O
MgCl2 + H2SO4 = MgSO4 + HCl =>
MgCl2 + H2SO4 = MgSO4 + 2 HCl
C20H34O10 + O2 = CO2 + H2O =>
2 C20H34O10 + 47 O2 = 40 CO2 + 34 H2O
AgNO3 + NaNO3 = AgNa + NO3 =>
AgNO3 + NaNO3 = AgNa + 2 NO3
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Fe(OH)2 + H2SO3 = [Fe(OH)]2SO3 + H2O =>
2 Fe(OH)2 + H2SO3 = [Fe(OH)]2SO3 + 2 H2O
HOCI = HCIO3 + HCI =>
3 HOCI = HCIO3 + 2 HCI
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Équations équilibrées sur12/31/24
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