| Équations équilibrées la veille |
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
NaCl + Pb(ClO3)2 = NaClO3 + PbCl2 =>
2 NaCl + Pb(ClO3)2 = 2 NaClO3 + PbCl2
SO3 + H2O + Na = Na2SO4 + H2 =>
SO3 + H2O + 2 Na = Na2SO4 + H2
Fe2O3 + Al = Al2O + Fe3 =>
3 Fe2O3 + 18 Al = 9 Al2O + 2 Fe3
ZnS + H{+} = Zn{2} + H2S =>
ZnS + 2 H{+} = Zn{2} + H2S
P2O5 + BaO = P2O3 + Ba2O5 =>
3 P2O5 + 4 BaO = 3 P2O3 + 2 Ba2O5
K2SO4 + Cu(OH)2 = CuSO4 + KOH =>
K2SO4 + Cu(OH)2 = CuSO4 + 2 KOH
CaCO3 = Ca{+} + CO3{-} =>
CaCO3 = Ca{+} + CO3{-}
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS =>
K2S(aq) + CuSO4(aq) = K2SO4(aq) + CuS
S*30 + H*2O = H*2SO*4 =>
2 S*30 + H*2O = H*2SO*4
HNO3 + KOH = KNO3 + H2O =>
HNO3 + KOH = KNO3 + H2O
Au + HI = AuI3 + H2 =>
2 Au + 6 HI = 2 AuI3 + 3 H2
AgNO3 + KI = AgI + KNO3 =>
AgNO3 + KI = AgI + KNO3
CH3CH(CH3)COOH + Na2CO3 = CH3CH2CH2COONa + H2O + CO2 =>
2 CH3CH(CH3)COOH + Na2CO3 = 2 CH3CH2CH2COONa + H2O + CO2
HCl + MgSO4 = MgCl2 + H2SO4 =>
2 HCl + MgSO4 = MgCl2 + H2SO4
CH3OH + CuO2 = CH2O + Cu + H2O =>
2 CH3OH + CuO2 = 2 CH2O + Cu + 2 H2O
NO2 + Na2O = NaNO3 + NaNO2 =>
2 NO2 + Na2O = NaNO3 + NaNO2
H2O + O2 + Fe(HCO3)2 = Fe(OH)3 + CO2 =>
2 H2O + O2 + 4 Fe(HCO3)2 = 4 Fe(OH)3 + 8 CO2
H3A + NaOH = H2O + Na3A =>
H3A + 3 NaOH = 3 H2O + Na3A
H2SO4 + Zn = ZnSO4 + H10 =>
5 H2SO4 + 5 Zn = 5 ZnSO4 + H10
SbSO4 + Zn = ZnSO4 + Sb =>
SbSO4 + Zn = ZnSO4 + Sb
Al + Fe3O = Fe3Al + O =>
Al + Fe3O = Fe3Al + O
K1Cr2O4 + H2SO4 + SO2 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K1Cr2O4 + 6 H2SO4 + SO2 = K2SO4 + 2 Cr2(SO4)3 + 6 H2O
Fe2C3O9 + HCl = FeCl3 + CO2 + H2O =>
Fe2C3O9 + 6 HCl = 2 FeCl3 + 3 CO2 + 3 H2O
CoBr2(s) = Co2 + Br =>
2 CoBr2(s) = Co2 + 4 Br
Cu(NO3)2H2O + HCOONH4 = Cu(HCOO)2 + NH4NO3 + H2O =>
Cu(NO3)2H2O + 2 HCOONH4 = Cu(HCOO)2 + 2 NH4NO3 + H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
B + C = B12C3 =>
12 B + 3 C = B12C3
CH3CO2 + H2O = CH3CO2H + OH =>
CH3CO2 + H2O = CH3CO2H + OH
CuS(s) + FeCl3 = CuCl2 + Fe(Cl)2 + S =>
CuS(s) + 2 FeCl3 = CuCl2 + 2 Fe(Cl)2 + S
BaCl2 + HNO3 = Ba(NO3)2 + HCl =>
BaCl2 + 2 HNO3 = Ba(NO3)2 + 2 HCl
Fe(BrO3)2 = FeBr2 + O2 =>
Fe(BrO3)2 = FeBr2 + 3 O2
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
FeBr3 + NaOH = Fe(OH)3 + NaBr =>
FeBr3 + 3 NaOH = Fe(OH)3 + 3 NaBr
FeF2 = Fe + F2 =>
FeF2 = Fe + F2
CN{-} + MnO4 = CNO{-} + MnO2 =>
2 CN{-} + MnO4 = 2 CNO{-} + MnO2
Mn + F = MnF3 =>
Mn + 3 F = MnF3
Pb + F2 = PbF4 =>
Pb + 2 F2 = PbF4
Fe(NO3)2 + KOH = K(NO3)2 + FeOH =>
Fe(NO3)2 + KOH = K(NO3)2 + FeOH
Zn + H2SO4 = HZn2 + SO4 =>
4 Zn + H2SO4 = 2 HZn2 + SO4
Cl + Ca(OH)2 = CaCl2 + Ca(ClO)2 + H2O =>
4 Cl + 2 Ca(OH)2 = CaCl2 + Ca(ClO)2 + 2 H2O
CO2 + NH2OH = CO + N2 + H2O =>
CO2 + 2 NH2OH = CO + N2 + 3 H2O
CuSO4H5 = CuSO4 + H2 =>
2 CuSO4H5 = 2 CuSO4 + 5 H2
K2O + H = KH + O2 =>
2 K2O + 4 H = 4 KH + O2
Pb(NO3)2 + KI = Pb + KNO3 + I =>
Pb(NO3)2 + 2 KI = Pb + 2 KNO3 + 2 I
H2S + NaOCl + NaOH = Na2SO4 + H2O + NaCl =>
H2S + 4 NaOCl + 2 NaOH = Na2SO4 + 2 H2O + 4 NaCl
Cu(OH)2 + NH3*H2O = [Cu(NH3)4]{2+} + OH{-} + H2O =>
Cu(OH)2 + 4 NH3*H2O = [Cu(NH3)4]{2+} + 2 OH{-} + 4 H2O
CH3CONH3 + CH3CH2OH = CH2CONH3 + CH3CH2H2O =>
CH3CONH3 + CH3CH2OH = CH2CONH3 + CH3CH2H2O
AlNo3 + NaPo4 = NaNo3 + AlPo4 =>
AlNo3 + NaPo4 = NaNo3 + AlPo4
Ca(NO3) + NaH2PO4 = Ca3(PO4)2 + Na + NO3 + H2 =>
3 Ca(NO3) + 2 NaH2PO4 = Ca3(PO4)2 + 2 Na + 3 NO3 + 2 H2
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Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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