| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 3 CH3COOH + 2 Na2SO4 + 2 Cr2(SO4)3 + 11 H2O
FeBr3 + H2SO4 = Fe2(S0O4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(S0O4)3 + 6 HBr
P2O5 + PbO = PbO5 + P2O =>
P2O5 + PbO = PbO5 + P2O
Ca(NO2) + (NH4)CO3 = CaCO3 + NH4NO2 =>
Ca(NO2) + (NH4)CO3 = CaCO3 + NH4NO2
[Ni(H2O)6]{2+} + NH3 = [Ni(H2O)5NH3]{2+} + H2O =>
[Ni(H2O)6]{2+} + NH3 = [Ni(H2O)5NH3]{2+} + H2O
KMnO4 + Na2S2O3 + HCl = MnCl + NaS4O6 + NaCl + KCl + H2O =>
KMnO4 + 4 Na2S2O3 + 8 HCl = MnCl + 2 NaS4O6 + 6 NaCl + KCl + 4 H2O
Si + YAlO3 = Y3Al5O12 + Y2SiO5 + YSi =>
7 Si + 25 YAlO3 = 5 Y3Al5O12 + 3 Y2SiO5 + 4 YSi
C3H7COOHKOH = C3H7COOKH2O =>
C3H7COOHKOH = C3H7COOKH2O
AgFe2O3 = AgO3Fe2 =>
AgFe2O3 = AgO3Fe2
Cu2{+} + Al = Cu + Al3{+} =>
Cu2{+} + 3 Al = 2 Cu + Al3{+}
KI2ClOSO4U + H2 = HKI2ClOSO4U =>
2 KI2ClOSO4U + H2 = 2 HKI2ClOSO4U
SO3 + H2O = S + H2O3 =>
2 SO3 + 3 H2O = 2 S + 3 H2O3
Mg2 + Pb(OH)4 = Pb4 + Mg(OH)2 =>
4 Mg2 + 4 Pb(OH)4 = Pb4 + 8 Mg(OH)2
Na(NO2) + Pb(NO3)2 = Na(NO3) + Pb(NO2)2 =>
2 Na(NO2) + Pb(NO3)2 = 2 Na(NO3) + Pb(NO2)2
Pt + HNO3 = H2O + NO + Pt(NO3)2 =>
3 Pt + 8 HNO3 = 4 H2O + 2 NO + 3 Pt(NO3)2
Co(H2O)6 + Cl = CoCl2 + H2O =>
Co(H2O)6 + 2 Cl = CoCl2 + 6 H2O
P4O10 = P2O5 =>
P4O10 = 2 P2O5
Na2SO4 + AgNO3 = Ag2S + NaNO3 + O2 =>
Na2SO4 + 2 AgNO3 = Ag2S + 2 NaNO3 + 2 O2
NaHCO3(s) + H2SO4(aq) = Na2SO4 + CO2 + H2O =>
2 NaHCO3(s) + H2SO4(aq) = Na2SO4 + 2 CO2 + 2 H2O
H2ZnO3 + Ca(OH)2 = Ca(ZnO3) + H2O =>
H2ZnO3 + Ca(OH)2 = Ca(ZnO3) + 2 H2O
Al3(PO4)3 + H2SO4 = H3PO4 + Al2(SO4)3 =>
2 Al3(PO4)3 + 9 H2SO4 = 6 H3PO4 + 3 Al2(SO4)3
MgHO2 + HCl = MgCl + H2O2 =>
MgHO2 + HCl = MgCl + H2O2
Fe{2+} + SCN{-} + H2O2 = [FeSCN]{2+} + OH{-} =>
2 Fe{2+} + 2 SCN{-} + H2O2 = 2[FeSCN]{2+} + 2 OH{-}
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al(OH)3 + CH3COOH = CH3COOHAl(OH)3 =>
Al(OH)3 + CH3COOH = CH3COOHAl(OH)3
HCOOH + Ca(OH)2 = Ca(HCOO)2 + H2O =>
2 HCOOH + Ca(OH)2 = Ca(HCOO)2 + 2 H2O
Cu + Cl2 = CuCl =>
2 Cu + Cl2 = 2 CuCl
H2SO4 + NH4OH = (NH4)2(SO4) + H2O =>
H2SO4 + 2 NH4OH = (NH4)2(SO4) + 2 H2O
(NH2)2CO + H2O + H = NH4 + HCO3 =>
(NH2)2CO + 2 H2O + H = 2 NH4 + HCO3
(NH4)2C2O4 + CH3COOH = (CH3COO)2NH4 + H2O + CO2 =>
2(NH4)2C2O4 + 7 CH3COOH = 4(CH3COO)2NH4 + 2 H2O + 2 CO2
KO3 + AgCl = KClO3 + Ag =>
KO3 + AgCl = KClO3 + Ag
Na2CO3 + HC2H3O2 = Na2HC2 + CO3H3O2 =>
Na2CO3 + HC2H3O2 = Na2HC2 + CO3H3O2
K2(Cr2O7) + SnCl + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2(Cr2O7) + 2 SnCl + 14 HCl = 2 CrCl3 + 2 SnCl4 + 2 KCl + 7 H2O
Fe(s)O2(s) = Fe(O)2 =>
Fe(s)O2(s) = Fe(O)2
K2CrO4 + MgSO4 = K2SO4 + MgCrO4 =>
K2CrO4 + MgSO4 = K2SO4 + MgCrO4
HCOOH + CuO = CuHCO3 + H2 =>
2 HCOOH + 2 CuO = 2 CuHCO3 + H2
CH3 + CH = C8H18 =>
5 CH3 + 3 CH = C8H18
Na3(Cr(OH)6) + HNO3 = Cr(OH)3 + NaNO3 + H2O =>
Na3(Cr(OH)6) + 3 HNO3 = Cr(OH)3 + 3 NaNO3 + 3 H2O
C7H6O + C3H6O = C17H14O + H2O =>
2 C7H6O + C3H6O = C17H14O + 2 H2O
FeSO4 + HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + H2O =>
3 FeSO4 + 4 HNO3 = NO + Fe2(SO4)3 + Fe(NO3)3 + 2 H2O
PbSO4 + CH3COONa = Pb(CH3COO)4Na2 + Na2SO4 =>
PbSO4 + 4 CH3COONa = Pb(CH3COO)4Na2 + Na2SO4
CHO = C + HO =>
CHO = C + HO
RbI = Rb + I =>
RbI = Rb + I
C8H9NO2 + HCl + NaNO2 = C6H7NO + NaCl + NO2 + CH3COOH =>
7 C8H9NO2 + 9 HCl + 9 NaNO2 = 8 C6H7NO + 9 NaCl + 8 NO2 + 4 CH3COOH
Al + Ca(OH)2 = Al(OH)3 + Ca =>
2 Al + 3 Ca(OH)2 = 2 Al(OH)3 + 3 Ca
BaCl2 + Na2CO3 = BaCO3 + NaCl =>
BaCl2 + Na2CO3 = BaCO3 + 2 NaCl
BaCl2 + Na2(CO3)2 = Ba(CO3)2 + Na2Cl2 =>
BaCl2 + Na2(CO3)2 = Ba(CO3)2 + Na2Cl2
K2(C204)(aq) + CaCl2(aq) = KCl(aq) + Ca(C204)(s) =>
K2(C204)(aq) + CaCl2(aq) = 2 KCl(aq) + Ca(C204)(s)
Al2(CO3)3 + Ca3N2 = calciumcarbonate + AlN =>
Al2(CO3)3 + Ca3N2 = 3 CaCO3 + 2 AlN
CoBr3(aq) + K2S(s) = Co2S3(s) + KBr(aq) =>
2 CoBr3(aq) + 3 K2S(s) = Co2S3(s) + 6 KBr(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/12/24
Équations équilibrées sur01/11/24
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