| Équations équilibrées la veille | Équations équilibrées le lendemain |
18 H{+} + 3 Cr2O7 + 2 C2H5OH = 6 Cr{3+} + 4 CO2 + 15 H2O
Br2 + HS2O3{-} + H2O = Br{-} + HSO4{-} + H{+} =>
4 Br2 + HS2O3{-} + 5 H2O = 8 Br{-} + 2 HSO4{-} + 9 H{+}
AgF + HCl = AgCl + HF =>
AgF + HCl = AgCl + HF
K2CO3 + CuNO3 = K2NO3 + CuCO3 =>
K2CO3 + CuNO3 = K2NO3 + CuCO3
NaClO3 + Fe(NH4)2(SO4)2 = FeClO3 + Na(NH4)2(SO4)2 =>
NaClO3 + Fe(NH4)2(SO4)2 = FeClO3 + Na(NH4)2(SO4)2
AgNO3 + KCrO3 = AgCrO3 + KNO3 =>
AgNO3 + KCrO3 = AgCrO3 + KNO3
Be3N2 + KCl = BeCl2 + K3N =>
Be3N2 + 6 KCl = 3 BeCl2 + 2 K3N
BiNO3(OH)2 + NaOH = NaNO3 + Bi(OH)3 =>
BiNO3(OH)2 + NaOH = NaNO3 + Bi(OH)3
U + Re = URe2 =>
U + 2 Re = URe2
PbO + S = Pb + SO2 =>
2 PbO + S = 2 Pb + SO2
H2O + SO2 = H2SO3 =>
H2O + SO2 = H2SO3
Ba + Cl2 + H2SO4 = BaSO4 + HCl =>
Ba + Cl2 + H2SO4 = BaSO4 + 2 HCl
Mg + H{3}PO{4} = Mg{3}PO{4}{2} + H{2} =>
Mg + 3 H{3}PO{4} = Mg{3}PO{4}{2} + 3 H{2}
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
K2MnO4 + HCl + K2SO3 = MnSO4 + H2O + KCl + K2SO4 =>
K2MnO4 + 4 HCl + 2 K2SO3 = MnSO4 + 2 H2O + 4 KCl + K2SO4
Tl2SO4 + H2 = Tl2S + H2O =>
Tl2SO4 + 4 H2 = Tl2S + 4 H2O
CaO + H2SO4 = H2O + CaSO4 =>
CaO + H2SO4 = H2O + CaSO4
K2O + B2O3 = K2B4O7 =>
K2O + 2 B2O3 = K2B4O7
CH2S + F2 = CF4 + HF + SF6 =>
CH2S + 6 F2 = CF4 + 2 HF + SF6
FeSO4 + (NH4)2S = FeS + (NH4)2SO4 =>
FeSO4 + (NH4)2S = FeS + (NH4)2SO4
PBr3(g) + H2O(i) = H3PO3(aq) + HBr(aq) = NaOH(aq) =>
PBr3(g) + 3 H2O(i) = H3PO3(aq) + 3 HBr(aq)
Cr(OH)3(aq) + HCl(aq) = CrCl3(aq) + H2O(l) =>
Cr(OH)3(aq) + 3 HCl(aq) = CrCl3(aq) + 3 H2O(l)
Ca + H2OH = Ca(OH)2 + H2 =>
Ca + 2 H2OH = Ca(OH)2 + 2 H2
Fe2O3 + CaO = Ca(FeO2)2 =>
Fe2O3 + CaO = Ca(FeO2)2
B2H6 = B + H =>
B2H6 = 2 B + 6 H
NO2 + KI = NO + I2 + KNO3 =>
4 NO2 + 2 KI = 2 NO + I2 + 2 KNO3
C2H5COONaNaOH = C2H6Na2CO3 =>
C2H5COONaNaOH = C2H6Na2CO3
CH3OH + NaOH = CH3ONa + H2O =>
CH3OH + NaOH = CH3ONa + H2O
CaCO3(s) + Pb(NO3)2(aq) = PbCO3(s) + Ca(NO3)2(aq) =>
CaCO3(s) + Pb(NO3)2(aq) = PbCO3(s) + Ca(NO3)2(aq)
Mg(OH)2 + CaO = MgCa + O(OH)2 =>
Mg(OH)2 + CaO = MgCa + O(OH)2
Hg + HNO2 = HgNO22 + NO + H2O =>
Hg + 42 HNO2 = HgNO22 + 41 NO + 21 H2O
Fe + I = Fe2I =>
2 Fe + I = Fe2I
Ca + (CO3) = CaO + CO2 =>
Ca + (CO3) = CaO + CO2
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2 =>
Ba(NO3)2 + MgCl2 = Mg(NO3)2 + BaCl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
HC2H3O2 + H2O = (C3H5O3) + (H3O) =>
3 HC2H3O2 + 2 H2O = 2(C3H5O3) + 2(H3O)
P + HNO3 = P3PO4 + NO2 + H2O =>
4 P + 8 HNO3 = P3PO4 + 8 NO2 + 4 H2O
K2CrO4 = K + Cr + O2 =>
K2CrO4 = 2 K + Cr + 2 O2
HMnO4 + Fe = Fe(MnO4) + H2 =>
2 HMnO4 + 2 Fe = 2 Fe(MnO4) + H2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
K2S = K + S8 =>
8 K2S = 16 K + S8
NaBrO4 + HBr = NaBr + Br2 + H2O =>
NaBrO4 + 8 HBr = NaBr + 4 Br2 + 4 H2O
HMnO4 + Fe = Fe(MnO4) + H2 =>
2 HMnO4 + 2 Fe = 2 Fe(MnO4) + H2
HPO4 + H = H2PO4 =>
HPO4 + H = H2PO4
H2PO4 + H2O = H3PO4 + OH =>
H2PO4 + H2O = H3PO4 + OH
SO3H2O = H2SO4 =>
SO3H2O = H2SO4
Ni2O3 + C = NiO + CO =>
Ni2O3 + C = 2 NiO + CO
Fe2O3(FeO) + H2SO4 = Fe2(SO4)3 + FeSO4 + H2O =>
Fe2O3(FeO) + 4 H2SO4 = Fe2(SO4)3 + FeSO4 + 4 H2O
KBr + NaOH + Cl2 = NaCl + KOH + Br2 =>
2 KBr + 2 NaOH + Cl2 = 2 NaCl + 2 KOH + Br2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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