| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 K + Au2S = K2S + 2 Au
K2CrO4(aq) + BaCl2(aq) = KCl + BaCrO4 =>
K2CrO4(aq) + BaCl2(aq) = 2 KCl + BaCrO4
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
KClO3 + I2 + H2O = HIO + KCl =>
KClO3 + 3 I2 + 3 H2O = 6 HIO + KCl
N2O + Br2 = NBr5 + Br2O3 =>
3 N2O + 16 Br2 = 6 NBr5 + Br2O3
C10H16O8 = C + H2O =>
C10H16O8 = 10 C + 8 H2O
Hg + Fe(NO3)3 = Hg3(NO3) + Fe =>
9 Hg + Fe(NO3)3 = 3 Hg3(NO3) + Fe
Cr2O7 + H2O = OH + Cr =>
Cr2O7 + 7 H2O = 14 OH + 2 Cr
Zn + KOH + H2O = K2(Zn(OH)4) + H2 =>
Zn + 2 KOH + 2 H2O = K2(Zn(OH)4) + H2
Pb(HO3)2 + K2S = KHO3 + PbS =>
Pb(HO3)2 + K2S = 2 KHO3 + PbS
Cr + H2SO4 = Cr2(SO4)3 + H2(g) =>
2 Cr + 3 H2SO4 = Cr2(SO4)3 + 3 H2(g)
K3Fe(CN)6 + KMnO4 + H2SO4 = K2SO4 + Fe2(SO4)3 + MnSO4 + CO2 + NO2 + H2O =>
10 K3Fe(CN)6 + 108 KMnO4 + 192 H2SO4 = 69 K2SO4 + 5 Fe2(SO4)3 + 108 MnSO4 + 60 CO2 + 60 NO2 + 192 H2O
CaCO3 + HBr = CaBr2 + H2O + CO2 =>
CaCO3 + 2 HBr = CaBr2 + H2O + CO2
Co + FeSO4 = Co(SO4) + Fe =>
Co + FeSO4 = Co(SO4) + Fe
CaO2 + H2SO4 = CaSO4 + H2O2 =>
CaO2 + H2SO4 = CaSO4 + H2O2
NiS + HCl = NiCl + SH =>
NiS + HCl = NiCl + SH
Ba2 + SiO3 = Ba2SiO3 =>
Ba2 + SiO3 = Ba2SiO3
Sr(NO3)2 + KF = SrF2 + KNO3 =>
Sr(NO3)2 + 2 KF = SrF2 + 2 KNO3
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
AgNO3 + Zn(NO3)2 = Ag(NO3)2 + ZnNO3 =>
AgNO3 + Zn(NO3)2 = Ag(NO3)2 + ZnNO3
CH3NO2(s) + O2(g) = CO2(s) + H2O(g) + N2 =>
4 CH3NO2(s) + 3 O2(g) = 4 CO2(s) + 6 H2O(g) + 2 N2
H2SO4 + FeSO4 + HNO3 = Fe2(SO4)3 + H2O + NO2 =>
H2SO4 + 2 FeSO4 + 2 HNO3 = Fe2(SO4)3 + 2 H2O + 2 NO2
H2SO4 + C2 = CO2 + SO2 + H2O =>
4 H2SO4 + C2 = 2 CO2 + 4 SO2 + 4 H2O
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
H3PO3 + Ca = Ca3(PO3)2 + H =>
2 H3PO3 + 3 Ca = Ca3(PO3)2 + 6 H
AlBr3(aq) + H3PO4(aq) = AlPO4 + HBr =>
AlBr3(aq) + H3PO4(aq) = AlPO4 + 3 HBr
H2SO3 + Pb(C2H3O2)2 = HC2H3O2 + PbSO3 =>
H2SO3 + Pb(C2H3O2)2 = 2 HC2H3O2 + PbSO3
NaI + KMnO4 + H2SO4 = I2 + Na2SO4 + MnSO4 + H2O + K2SO4 =>
10 NaI + 2 KMnO4 + 8 H2SO4 = 5 I2 + 5 Na2SO4 + 2 MnSO4 + 8 H2O + K2SO4
Al2(SO4)3 + K3PO4 = AlPO4 + K2SO4 =>
Al2(SO4)3 + 2 K3PO4 = 2 AlPO4 + 3 K2SO4
S2O3{-2} + H3O{+} + Cr2O7{-2} = Cr{3} + H2O + SO4{-2} =>
3 S2O3{-2} + 26 H3O{+} + 4 Cr2O7{-2} = 8 Cr{3} + 39 H2O + 6 SO4{-2}
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
Mg + AgCl = MgCl2 + Ag =>
Mg + 2 AgCl = MgCl2 + 2 Ag
Na(s) + F6S(g) = Na2S(s) + NaF(s) =>
8 Na(s) + F6S(g) = Na2S(s) + 6 NaF(s)
Al(OH)3 + HCe = AlCe3 + H2O =>
Al(OH)3 + 3 HCe = AlCe3 + 3 H2O
Na2O + Na2SO4 = Na4SO5 =>
Na2O + Na2SO4 = Na4SO5
Ce(NO3)3 + NaOH = Ce(OH)3 + NaNO3 =>
Ce(NO3)3 + 3 NaOH = Ce(OH)3 + 3 NaNO3
Na2O + Na2SO4 = Na4SO5 =>
Na2O + Na2SO4 = Na4SO5
SnCl4 + Nh4Cl4 = SnNh4 + Cl2 =>
SnCl4 + Nh4Cl4 = SnNh4 + 4 Cl2
CaC2O4 = Ca + CO2 =>
CaC2O4 = Ca + 2 CO2
CaCO3(aq) + Na2SO4(aq) = CaSO4(aq) + Na2CO3(aq) =>
CaCO3(aq) + Na2SO4(aq) = CaSO4(aq) + Na2CO3(aq)
Cu(CH3COO)2(aq) + Na2CrO4(aq) = CuCrO4(aq) + Na(CH3COO)(aq) =>
Cu(CH3COO)2(aq) + Na2CrO4(aq) = CuCrO4(aq) + 2 Na(CH3COO)(aq)
Fe(HCO3)2 + O2 + H2O = Fe(OH)3 + CO2 =>
4 Fe(HCO3)2 + O2 + 2 H2O = 4 Fe(OH)3 + 8 CO2
KI2 + Cl2 = KCl2 + I2 =>
KI2 + Cl2 = KCl2 + I2
Ar{+} + Cl{-} = ArCl =>
Ar{+} + Cl{-} = ArCl
VO{2+} + MnO4{-} + H2O = VO4{3-} + Mn{2+} + H{+} =>
5 VO{2+} + MnO4{-} + 11 H2O = 5 VO4{3-} + Mn{2+} + 22 H{+}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
CuSO4 + NaCl = ClSO4 + CuNa =>
CuSO4 + NaCl = ClSO4 + CuNa
Mg(CO3)2 + HNO3 = HCO3 + Mg(NO3)2 =>
Mg(CO3)2 + 2 HNO3 = 2 HCO3 + Mg(NO3)2
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
CH4 + CH3COOH + KCH3CH2COO = KCH3CH2COOH + CH3CH2COO =>
CH4 + CH3COOH + 3 KCH3CH2COO = 3 KCH3CH2COOH + CH3CH2COO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/23/24
Équations équilibrées sur04/22/23
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