Équations équilibrées la veille |
Sb2O5 + H2O = H2Sb2O6
HNO3 + NH4OH = NH4NO4 + H2O =>
5 HNO3 + 3 NH4OH = 4 NH4NO4 + 2 H2O
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
MnO4{-} + OH{-} + C2O4H2 = MnO4{2-} + CO2 + H2O =>
2 MnO4{-} + 2 OH{-} + C2O4H2 = 2 MnO4{2-} + 2 CO2 + 2 H2O
MnCl2 + AgNO3 = Mn(NO3)2 + AgCl =>
MnCl2 + 2 AgNO3 = Mn(NO3)2 + 2 AgCl
C2H2 + C2H6 = C3H6 =>
3 C2H2 + 3 C2H6 = 4 C3H6
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
N + Ne = NNe =>
N + Ne = NNe
NH4Cl + AgNO3 = AgCl + NH4NO3 =>
NH4Cl + AgNO3 = AgCl + NH4NO3
Pb + Cu = PbCu =>
Pb + Cu = PbCu
C13H10O + NaOH = C13H9ONa + H2O =>
C13H10O + NaOH = C13H9ONa + H2O
C2H5OH + K2Cr2O7 + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CO2 =>
C2H5OH + 2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 2 CO2
Ag(NO3) + NH4I = AgI + NH4NO3 =>
Ag(NO3) + NH4I = AgI + NH4NO3
H2SO3 + KOH = KHSO3 + H2O =>
H2SO3 + KOH = KHSO3 + H2O
CuCl2 + S = CuS + Cl2 =>
CuCl2 + S = CuS + Cl2
ZnSO4 + H2O = H2SO4 + Zn(OH)2 =>
ZnSO4 + 2 H2O = H2SO4 + Zn(OH)2
[Cu(H2O)6]{2+} + NH4OH = [Cu(NH3)6]{2+} + H2O =>
[Cu(H2O)6]{2+} + 6 NH4OH = [Cu(NH3)6]{2+} + 12 H2O
NaIO3 + NaOH + Cl2 = NaCl + Na2H3IO6 =>
NaIO3 + 3 NaOH + Cl2 = 2 NaCl + Na2H3IO6
Mg(OH)2 + H2SO4 = (MgOH)2SO4 + H2O =>
2 Mg(OH)2 + H2SO4 = (MgOH)2SO4 + 2 H2O
C6H5OH + O2 = CO2 + H2O = =>
C6H5OH + 7 O2 = 6 CO2 + 3 H2O
N + O + Cl = NOCl =>
N + O + Cl = NOCl
CaCO3 + HCl = CaCl2 + CO2 + H2O =>
CaCO3 + 2 HCl = CaCl2 + CO2 + H2O
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
CH3CHCH2 + O2 = CH2CH2CHO + H2O =>
4 CH3CHCH2 + 3 O2 = 4 CH2CH2CHO + 2 H2O
C4H8 + O2 = O2H8 + C4 =>
C4H8 + O2 = O2H8 + C4
CH3CH2OH + HCN = CH3CH2CN + H2O =>
CH3CH2OH + HCN = CH3CH2CN + H2O
LiBr + I2 = LiI + Br =>
2 LiBr + I2 = 2 LiI + 2 Br
(CH3O)3C6H2COCl + C6H14N2O = C16H24N2O5 + HCl =>
(CH3O)3C6H2COCl + C6H14N2O = C16H24N2O5 + HCl
K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2 =>
K2Cr2O7 + Fe(NO3)2 = FeCr2O7 + K2(NO3)2
MnO2 + KOH + KNO3 = KMnO3 + KNO2 + H2O =>
2 MnO2 + 2 KOH + KNO3 = 2 KMnO3 + KNO2 + H2O
AgNO3 + NH3 = Ag + NO + H2O =>
5 AgNO3 + 4 NH3 = 5 Ag + 9 NO + 6 H2O
Fe + FeSO4 = Fe*FeSO4 =>
Fe + FeSO4 = Fe*FeSO4
CH3COOHCl2 = C2H3ClO2HCl =>
CH3COOHCl2 = C2H3ClO2HCl
H3NSO3 + Ni + O2 = Ni(NH2SO3) + H2O =>
4 H3NSO3 + 4 Ni + O2 = 4 Ni(NH2SO3) + 2 H2O
Mg2 + Fe3(NO3)3 = Mg(NO3)3 + Fe2 =>
Mg2 + 2 Fe3(NO3)3 = 2 Mg(NO3)3 + 3 Fe2
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
CaCl2 + Na3(PO4) = NaCl + Ca3(PO4)2 =>
3 CaCl2 + 2 Na3(PO4) = 6 NaCl + Ca3(PO4)2
Ca2C + H2O = Ca(OH)2 + CH4 =>
Ca2C + 4 H2O = 2 Ca(OH)2 + CH4
NaOH + HNO2 = H2O + NaNO2 =>
NaOH + HNO2 = H2O + NaNO2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+} =>
C14H14N3NaO3S + CH3COOH = C14H14N3NaO3S(CH3COO{-}) + H{+}
H{+} + CH3OH + Cr2O7{2-} = CH2O + Cr{3+} + H2O =>
8 H{+} + 3 CH3OH + Cr2O7{2-} = 3 CH2O + 2 Cr{3+} + 7 H2O
C6H6 + CH3CHCH2 = C6H6CH(CH3)2 =>
5 C6H6 + 8 CH3CHCH2 = 6 C6H6CH(CH3)2
KCl + Pb(NO3) = K(NO3) + PbCl =>
KCl + Pb(NO3) = K(NO3) + PbCl
NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + H2O + NH3 =>
2 NH4ClO4 + Ba(OH)2 = Ba(ClO4)2 + 2 H2O + 2 NH3
C19H31COOH + O3 = CO2 + H2O =>
C19H31COOH + 18 O3 = 20 CO2 + 16 H2O
HF + Mg(OH)2 = MgF2 + H2O =>
2 HF + Mg(OH)2 = MgF2 + 2 H2O
FeSO4 + Ce = Fe + CeSO4 =>
FeSO4 + Ce = Fe + CeSO4
RaO + CO2 = RaCO3 =>
RaO + CO2 = RaCO3
K2(SO4) + Ca(NO3)2 = K2(NO3)2 + Ca(SO4) =>
K2(SO4) + Ca(NO3)2 = K2(NO3)2 + Ca(SO4)
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