Équations équilibrées la veille |
C4H4O4 + NH3 = C4H7NO4
NH4Cl = NH3 + HCl = =>
NH4Cl = NH3 + HCl
V2(SO4)3 + Zn = VSO4 + ZnSO4 =>
V2(SO4)3 + Zn = 2 VSO4 + ZnSO4
MgSO4(aq) + Na2CO3(aq) = MgCO3(aq) + Na2SO4(s) =>
MgSO4(aq) + Na2CO3(aq) = MgCO3(aq) + Na2SO4(s)
Al + Fe(SO4)3 = Fe + Al2(SO4)3 =>
2 Al + Fe(SO4)3 = Fe + Al2(SO4)3
Fe(s) + HNO3(aq) = Fe(NO3)3(aq) + NO + H2O =>
Fe(s) + 4 HNO3(aq) = Fe(NO3)3(aq) + NO + 2 H2O
CH3CO2H + NaOH = CH3CO2Na + H2O =>
CH3CO2H + NaOH = CH3CO2Na + H2O
P4 + H{+} + NO3{-} = H3PO4 + NO2 + H2O =>
P4 + 20 H{+} + 20 NO3{-} = 4 H3PO4 + 20 NO2 + 4 H2O
C3H6O + Ag2O = CH3COOH + Ag =>
2 C3H6O + 4 Ag2O = 3 CH3COOH + 8 Ag
AgNO3 + H2O = Ag + O + HNO =>
2 AgNO3 + H2O = 2 Ag + 5 O + 2 HNO
H2SO4(aq) + Zn(OH)2(s) = H2O(l) + ZnSO4(aq) =>
H2SO4(aq) + Zn(OH)2(s) = 2 H2O(l) + ZnSO4(aq)
CuCO3 + H3PO4 = CuCO3H3PO4 =>
CuCO3 + H3PO4 = CuCO3H3PO4
C3H5N5O9 = N2 + CO2 + H2O + O2 =>
4 C3H5N5O9 = 10 N2 + 12 CO2 + 10 H2O + O2
(NH4)NO3 + CuSO4 = Cu(NO3)2 + (NH4)2SO4 =>
2(NH4)NO3 + CuSO4 = Cu(NO3)2 + (NH4)2SO4
K2SO3 + NaBiO3 + H2SO4 = Na2SO4 + K2SO4 + Bi2(SO4)3 + H2O =>
2 K2SO3 + 2 NaBiO3 + 4 H2SO4 = Na2SO4 + 2 K2SO4 + Bi2(SO4)3 + 4 H2O
C7H5ClO2 + HNO3 + H2SO4 = C7H4ClNO4 + HSO4 + H3O =>
C7H5ClO2 + HNO3 + H2SO4 = C7H4ClNO4 + HSO4 + H3O
CuI + NH3 + O2 + H2O = [Cu(NH3)4]{2+} + I{-} + OH{-} =>
4 CuI + 16 NH3 + O2 + 2 H2O = 4[Cu(NH3)4]{2+} + 4 I{-} + 4 OH{-}
CuN3 + Li2Cr2O7 + HClO4 = Cu(ClO4)2 + HNO3 + Cr(ClO4)3 + LiClO4 + H2O =>
6 CuN3 + 17 Li2Cr2O7 + 148 HClO4 = 6 Cu(ClO4)2 + 18 HNO3 + 34 Cr(ClO4)3 + 34 LiClO4 + 65 H2O
Cu(SO4)(aq) + HCl(aq) = CuCl2(aq) + H2(SO4)(aq) =>
Cu(SO4)(aq) + 2 HCl(aq) = CuCl2(aq) + H2(SO4)(aq)
Ag13Cu13Fe13Sb4As4S13 + H2O2 + H2SO4 = H2O + CuSO4 + FeSO4 + Ag3AsO4 + Ag2SO4SO4 + Sb(SO4)2 =>
2 Ag13Cu13Fe13Sb4As4S13 + 180 H2O2 + 44 H2SO4 = 224 H2O + 26 CuSO4 + 26 FeSO4 + 8 Ag3AsO4 + Ag2SO4SO4 + 8 Sb(SO4)2
Pb(SO4)2 + Al(C2H3O2)3 = Pb(C2H3O2)4 + Al2(SO4)3 =>
3 Pb(SO4)2 + 4 Al(C2H3O2)3 = 3 Pb(C2H3O2)4 + 2 Al2(SO4)3
Pt(OH)4 + H3PO4 = Pt3(PO4)4 + HOH =>
3 Pt(OH)4 + 4 H3PO4 = Pt3(PO4)4 + 12 HOH
Ba(MnO4)2 + (NH4)2SO4 = BaSO4 + NH4MnO4 =>
Ba(MnO4)2 + (NH4)2SO4 = BaSO4 + 2 NH4MnO4
K + Mn + O2 = MnKO4 =>
K + Mn + 2 O2 = MnKO4
Cs + Ac = CsAc =>
Cs + Ac = CsAc
AsCl3 + HNO3 = H3AsO4 + Cl2 + NO2 + H2O =>
2 AsCl3 + 10 HNO3 = 2 H3AsO4 + 3 Cl2 + 10 NO2 + 2 H2O
Pb(NO3)2 = Pb + NO2 + O2 =>
Pb(NO3)2 = Pb + 2 NO2 + O2
CH3OH + HCl = ClCH2OH + H2 =>
CH3OH + HCl = ClCH2OH + H2
A + B = AB =>
A + B = AB
Na2SO4 + H2SO4 = NaHSO4 =>
Na2SO4 + H2SO4 = 2 NaHSO4
BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4
Sr + Se = SrSe =>
Sr + Se = SrSe
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2 =>
Hg2(NO3)2 + CaCl2 = Ca(NO3)2 + Hg2Cl2
K2S + AgNO3 = KNO3 + Ag2S =>
K2S + 2 AgNO3 = 2 KNO3 + Ag2S
Na2CO3 + NH4NO3 = Na2NO3 + NH4CO3 =>
Na2CO3 + NH4NO3 = Na2NO3 + NH4CO3
Mn(NO3)2 = Mn + NO3 =>
Mn(NO3)2 = Mn + 2 NO3
NaCl(aq) + AgCN(aq) = NaCN(aq) + AgCl(s) =>
NaCl(aq) + AgCN(aq) = NaCN(aq) + AgCl(s)
NaMnO4 + SO2 + H2O = MnSO4 + Na2SO4 + H2SO4 =>
2 NaMnO4 + 5 SO2 + 2 H2O = 2 MnSO4 + Na2SO4 + 2 H2SO4
K2Cr2O7 + HBr = Br2 + CrBr3 + H2O + KBr =>
K2Cr2O7 + 14 HBr = 3 Br2 + 2 CrBr3 + 7 H2O + 2 KBr
Fe(OH)3 + BaO = Fe2O3 + Ba(OH)2 =>
2 Fe(OH)3 + 3 BaO = Fe2O3 + 3 Ba(OH)2
NaOH + Cl2 = NaClO + H2 =>
2 NaOH + Cl2 = 2 NaClO + H2
C8H16 + O2 = CO2 + H2O =>
C8H16 + 12 O2 = 8 CO2 + 8 H2O
Si(OH)4 + KOH = K2SiO3 + H2O =>
Si(OH)4 + 2 KOH = K2SiO3 + 3 H2O
FeO + NH4Cl = FeCl2 + NH3 + H2O =>
FeO + 2 NH4Cl = FeCl2 + 2 NH3 + H2O
Cu2S2 + O2 = Cu2O + S =>
2 Cu2S2 + O2 = 2 Cu2O + 4 S
NaHCO3(s) = Na{+}(aq) + HCO3{-}(aq) =>
NaHCO3(s) = Na{+}(aq) + HCO3{-}(aq)
Cu + (HC2H3O2) = Cu(C2H3O2) + H =>
Cu + (HC2H3O2) = Cu(C2H3O2) + H
HCHO + [Ag(NH3)2]OH = (NH4)2CO3 + Ag + NH3 + H2O =>
HCHO + 4[Ag(NH3)2]OH = (NH4)2CO3 + 4 Ag + 6 NH3 + 2 H2O
NaPO4(aq) + CoCl(aq) = CoPO4(s) + NaCl(aq) =>
NaPO4(aq) + CoCl(aq) = CoPO4(s) + NaCl(aq)
CH3CH2OH + MnO4{-} + OH{-} = CH3COOH + MnO4{-2} + H2O =>
CH3CH2OH + 4 MnO4{-} + 4 OH{-} = CH3COOH + 4 MnO4{-2} + 3 H2O
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