| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaCI + H2SO4 = Na2SO4 + 2 HCI
Ba(OH)2 + Fe2(SO4)3 = Fe2(OH)2 + Ba(SO4)3 =>
Ba(OH)2 + Fe2(SO4)3 = Fe2(OH)2 + Ba(SO4)3
C3H7OH(aq) + O2(g) = H2O(g) + CO2(g) =>
2 C3H7OH(aq) + 9 O2(g) = 8 H2O(g) + 6 CO2(g)
Ag2S(s) + O2(g) = Ag + SO2 =>
Ag2S(s) + O2(g) = 2 Ag + SO2
C7H16 + O2 = CO2 + H2O = =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Mg + Sn(ClO) = Mg(ClO) + Sn =>
Mg + Sn(ClO) = Mg(ClO) + Sn
H2SO4 + Cu2 = CuSO4(aq) + H(g) =>
2 H2SO4 + Cu2 = 2 CuSO4(aq) + 4 H(g)
ZnCO3 = Zn + CO3 =>
ZnCO3 = Zn + CO3
C2H5Cl + Cl2 = C2H4Cl + HCl =>
2 C2H5Cl + Cl2 = 2 C2H4Cl + 2 HCl
Zn(NO3)2 + NaCl = ZnCl2 + NaNO3 =>
Zn(NO3)2 + 2 NaCl = ZnCl2 + 2 NaNO3
Na2CO3 + Be(OH)2 = NaOH + BeCO3 =>
Na2CO3 + Be(OH)2 = 2 NaOH + BeCO3
MgCO3 + C2H4O2 = Mg(CH3COO)2 + CO2 + H2O =>
MgCO3 + 2 C2H4O2 = Mg(CH3COO)2 + CO2 + H2O
HNO2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(NO2)2(aq) =>
2 HNO2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(NO2)2(aq)
Cu(No3)2 + KOH = Cu(OH)2 + KNo3 =>
Cu(No3)2 + 2 KOH = Cu(OH)2 + 2 KNo3
HCl + NaNO3 = NaCl + H(NO3) =>
HCl + NaNO3 = NaCl + H(NO3)
NaFBr{2+} = NaBrF{2} =>
NaFBr{2+} = NaBrF{2}
Fe2O3(s) + C(s) = Fe + CO2(g) =>
2 Fe2O3(s) + 3 C(s) = 4 Fe + 3 CO2(g)
H2C2O4 + (NH4)2[Fe(SO4)2] = FeC2O4 + H2SO4 + (NH4)2SO4 =>
H2C2O4 + (NH4)2[Fe(SO4)2] = FeC2O4 + H2SO4 + (NH4)2SO4
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
ZnF + NaOH = NaF + Zn(OH) =>
ZnF + NaOH = NaF + Zn(OH)
CH3CHO + Ag(NH3)2{+} + OH{-} = Ag + H3COO{-} + NH3 + H2O =>
CH3CHO + 2 Ag(NH3)2{+} + 4 OH{-} = 2 Ag + 2 H3COO{-} + 4 NH3 + H2O
CoCl2(aq) + NaOH(aq) = NaCl(s) + Co(OH)2(aq) =>
CoCl2(aq) + 2 NaOH(aq) = 2 NaCl(s) + Co(OH)2(aq)
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
HNO2 + KI + H2O = KOH + I2 + HNO =>
HNO2 + 2 KI + H2O = 2 KOH + I2 + HNO
NH + I2 = N4I2 + H2 =>
4 NH + I2 = N4I2 + 2 H2
Al + Cu(ClO3)2 = Cu + Al(ClO3)2 =>
Al + Cu(ClO3)2 = Cu + Al(ClO3)2
SiO2 + Na2CO3 = Na2SiO3CO2 =>
SiO2 + Na2CO3 = Na2SiO3CO2
AgNO3 + Ca(ClO3)2 = AgClO3 + Ca(NO3)2 =>
2 AgNO3 + Ca(ClO3)2 = 2 AgClO3 + Ca(NO3)2
HNO2 + KI + H2O = KOH + I2 + HNO =>
HNO2 + 2 KI + H2O = 2 KOH + I2 + HNO
Cu2O + Al2O3 = CuAlO2 =>
Cu2O + Al2O3 = 2 CuAlO2
NaOH + HCl2 = HOH + NaCl2 =>
NaOH + HCl2 = HOH + NaCl2
MnCO3 = Mn + CO3 =>
MnCO3 = Mn + CO3
Pb(NO3)2(aq) + Ca(s) = Pb(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + Ca(s) = Pb(s) + Ca(NO3)2(aq)
H2C2O4(aq) + KOH(aq) = K2C2O4 + H2O =>
H2C2O4(aq) + 2 KOH(aq) = K2C2O4 + 2 H2O
Ca(OH)2 + KCl = KOH + CaCl2 =>
Ca(OH)2 + 2 KCl = 2 KOH + CaCl2
Ca + C = Ca2C =>
2 Ca + C = Ca2C
Na3PO4 + Pb(NO3)2 = Pb3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Pb(NO3)2 = Pb3(PO4)2 + 6 NaNO3
SiO2 + NaHCO3 = Na2SiO3 + H2O + CO2 =>
SiO2 + 2 NaHCO3 = Na2SiO3 + H2O + 2 CO2
CaS(s) + Cl2(g) = CaCl2(s) + S(s) =>
CaS(s) + Cl2(g) = CaCl2(s) + S(s)
K2S + KMnO4 + KHSO4 = K2SO4 + MnSO4 + H2O =>
5 K2S + 8 KMnO4 + 24 KHSO4 = 21 K2SO4 + 8 MnSO4 + 12 H2O
C12H27N + H2O = C12H26N + H3O =>
C12H27N + H2O = C12H26N + H3O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
NaCl(aq) + H2SO4(aq) = Na2SO4(s) + HCl(aq) =>
2 NaCl(aq) + H2SO4(aq) = Na2SO4(s) + 2 HCl(aq)
CrCl3 + Na2CrO4 = Cr2(CrO4)3 + NaCl =>
2 CrCl3 + 3 Na2CrO4 = Cr2(CrO4)3 + 6 NaCl
NaSO4 + Al(OH)3 = Al(SO4)3 + NaOH =>
3 NaSO4 + Al(OH)3 = Al(SO4)3 + 3 NaOH
NaOH + Ag2S = AgOH + Na2S =>
2 NaOH + Ag2S = 2 AgOH + Na2S
NaClO2 + Cl2 = ClO2 + NaCl =>
2 NaClO2 + Cl2 = 2 ClO2 + 2 NaCl
ClF5 + H2O = FClO4 + HF + HCl =>
5 ClF5 + 12 H2O = 3 FClO4 + 22 HF + 2 HCl
Magnesiumoxide + hydrogen = magnesium + water =>
MgO + H2 = Mg + H2O
C6H8O7 + O2 = H2O + CO2 =>
2 C6H8O7 + 9 O2 = 8 H2O + 12 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/04/24
Équations équilibrées sur08/03/23
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