| Équations équilibrées la veille |
2 CuCl = 2 Cu + Cl2
Ca(ClO3)2 + AgNo3 = Ca(No3)2 + AgClO3 =>
Ca(ClO3)2 + 2 AgNo3 = Ca(No3)2 + 2 AgClO3
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
KOH + ZnO = ZnOH + KO =>
KOH + ZnO = ZnOH + KO
Na2CO3 + CH2O + H2PtCl6 = NaCl + Pt + CO2 + H2 =>
3 Na2CO3 + 3 CH2O + H2PtCl6 = 6 NaCl + Pt + 6 CO2 + 4 H2
Ag2CO3(s) + HNO3(aq) = AgNO3 + CO2 + H2O =>
Ag2CO3(s) + 2 HNO3(aq) = 2 AgNO3 + CO2 + H2O
S4N4 + C6H8O7 + NaHCO3 = Na3C5H9NO3S + CO2 + H2O =>
9 S4N4 + 52 C6H8O7 + 108 NaHCO3 = 36 Na3C5H9NO3S + 240 CO2 + 100 H2O
NH4HS + AgNO3 = Ag2S + NH4NO3 + HNO3 =>
NH4HS + 2 AgNO3 = Ag2S + NH4NO3 + HNO3
Li2CO3 + Mg(SO4)2 = Li(SO4) + Mg(CO3) =>
Li2CO3 + Mg(SO4)2 = 2 Li(SO4) + Mg(CO3)
C3H8 + C17H21NO4 = C20H29NO4 =>
C3H8 + C17H21NO4 = C20H29NO4
Cr2 + O = CrO3 =>
Cr2 + 6 O = 2 CrO3
Fe + M2SO4 = Fe(SO4)3 + M2 =>
Fe + 3 M2SO4 = Fe(SO4)3 + 3 M2
As(i) + NaOH(i) = Na3AsO3(s) + H2(aq) =>
2 As(i) + 6 NaOH(i) = 2 Na3AsO3(s) + 3 H2(aq)
CuSO4*5H2O = CuSO4 + H2O =>
CuSO4*5H2O = CuSO4 + 5 H2O
CrO7{-2} + H{+} + C2H5OH = Cr{+3} + H2O + HC2H3O2 =>
4 CrO7{-2} + 20 H{+} + 9 C2H5OH = 4 Cr{+3} + 19 H2O + 9 HC2H3O2
NaI(aq) + Hg(C2H3O2)2 = Na(C2H3O2)(aq) + HgI2(s) =>
2 NaI(aq) + Hg(C2H3O2)2 = 2 Na(C2H3O2)(aq) + HgI2(s)
HCl(aq) + Ba(OH) = H2O(l) + BaCl(s) =>
HCl(aq) + Ba(OH) = H2O(l) + BaCl(s)
H2SO4 = H2O + SO3 =>
H2SO4 = H2O + SO3
PbBr2 + NH4NO3 = NH4Br + Pb(NO3)2 =>
PbBr2 + 2 NH4NO3 = 2 NH4Br + Pb(NO3)2
Cr2O3 + HBr = CrBr3 + H2O =>
Cr2O3 + 6 HBr = 2 CrBr3 + 3 H2O
(COONa)2 + H2O = NaOH + (COOH)2 =>
(COONa)2 + 2 H2O = 2 NaOH + (COOH)2
Ca + Pb2(SO4)4 = Pb4 + Ca(SO4)2 =>
4 Ca + 2 Pb2(SO4)4 = Pb4 + 4 Ca(SO4)2
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
CaI2 + I2O5 + HCl = I2 + H2O + CaCl =>
10 CaI2 + I2O5 + 10 HCl = 11 I2 + 5 H2O + 10 CaCl
CaH2 + Ta2O5 = CaO + Ta + H2O =>
5 CaH2 + 2 Ta2O5 = 5 CaO + 4 Ta + 5 H2O
AgCl + NH3 = Ag(NH3)2 + Cl =>
AgCl + 2 NH3 = Ag(NH3)2 + Cl
H2SO4Zn = ZnSO4 + H2 =>
H2SO4Zn = ZnSO4 + H2
AgNO{3} + K{2}CrO{4} = Ag{2}CrO + KNO{3} =>
AgNO{3} + K{2}CrO{4} = Ag{2}CrO + KNO{3}
NC2H5O2 + HNO3 = N2 + H2O + CO2 =>
5 NC2H5O2 + 9 HNO3 = 7 N2 + 17 H2O + 10 CO2
Cu + H2SO4(aq) = H2 + CuSO4 =>
Cu + H2SO4(aq) = H2 + CuSO4
(NH4)2HPO4 + UO2(NO3)2*6H2O = UO2NH4PO4 + HNO3 + NH3 + H2O =>
(NH4)2HPO4 + UO2(NO3)2*6H2O = UO2NH4PO4 + 2 HNO3 + NH3 + 6 H2O
Pb2(NO3)2 + NaOH = Pb(OH)2 + Na2NO3 =>
Pb2(NO3)2 + 4 NaOH = 2 Pb(OH)2 + 2 Na2NO3
BeF2 + Li = LiBe + F2 =>
BeF2 + Li = LiBe + F2
NaH2PO4 = NaPO3 + H2O =>
NaH2PO4 = NaPO3 + H2O
Ga + P = GaP =>
Ga + P = GaP
CuOH + HBr = HOH + BrCu =>
CuOH + HBr = HOH + BrCu
Na2SO4 + Zn3(PO4)2 = Zn3(SO4) + Na(PO4) =>
Na2SO4 + Zn3(PO4)2 = Zn3(SO4) + 2 Na(PO4)
CaC2 + MgO = CaO + Mg + CO2 =>
CaC2 + 5 MgO = CaO + 5 Mg + 2 CO2
K + Al2O3 = Al + KO3 =>
K + Al2O3 = 2 Al + KO3
SO2 + H2 = H2S + H2O =>
SO2 + 3 H2 = H2S + 2 H2O
FeCl3 + KI = FeCl2 + I2 + KCl =>
2 FeCl3 + 2 KI = 2 FeCl2 + I2 + 2 KCl
Mn(NO3)2 + NaBiO3 + HNO3 = H2O + MnO4 + Bi(NO3)2 + NaNO3 =>
Mn(NO3)2 + 2 NaBiO3 + 4 HNO3 = 2 H2O + MnO4 + 2 Bi(NO3)2 + 2 NaNO3
P5 + O4 = P2O5 =>
8 P5 + 25 O4 = 20 P2O5
KI + Pb(HCO3)4 = KI(HCO3) + Pb4 =>
16 KI + 4 Pb(HCO3)4 = 16 KI(HCO3) + Pb4
HNO3 + KBr = KOH + BrNO2 =>
HNO3 + KBr = KOH + BrNO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
C6H5NH2 + K2Cr2O7 + H2SO4 = C6H5NO2 + KHSO4 + Cr2O3 + H2O =>
C6H5NH2 + K2Cr2O7 + 2 H2SO4 = C6H5NO2 + 2 KHSO4 + Cr2O3 + 2 H2O
Ba + ZnNO3 = Ba(NO3) + Zn =>
Ba + ZnNO3 = Ba(NO3) + Zn
CuO + NH3 = Cu + H2O + N2 =>
3 CuO + 2 NH3 = 3 Cu + 3 H2O + N2
FeS + H2SO4 = Fe2(SO4)3 + H2O + SO2 =>
2 FeS + 10 H2SO4 = Fe2(SO4)3 + 10 H2O + 9 SO2
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Équations équilibrées sur01/28/25
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