| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O3 + 2 CH3COOH = 2 NaCH3COO + SO2 + H2O + S
CoCl3 + CuSO4 = Co2(SO4)3 + CuCl2 =>
2 CoCl3 + 3 CuSO4 = Co2(SO4)3 + 3 CuCl2
CsCO3 + HBr = CsBr + HCO3 =>
CsCO3 + HBr = CsBr + HCO3
Cl2 + IO3{-} + OH{-} = IO4{-} + Cl{-} + H2O =>
Cl2 + IO3{-} + 2 OH{-} = IO4{-} + 2 Cl{-} + H2O
AgNO3 + Na2[Zn(OH)4] + NaOH = Ag + Na2[Zn(OH)6] + NaNO3 =>
2 AgNO3 + Na2[Zn(OH)4] + 2 NaOH = 2 Ag + Na2[Zn(OH)6] + 2 NaNO3
C10H10O2 + CH3NH2 = C11H15NO2 =>
C10H10O2 + CH3NH2 = C11H15NO2
HCl + CuSO4 = CuCl2 + H2O + SO3 =>
2 HCl + CuSO4 = CuCl2 + H2O + SO3
H2(g) + NiOH = Ni(s) + H2O =>
H2(g) + 2 NiOH = 2 Ni(s) + 2 H2O
N2H4 + H2O = N2H6O =>
N2H4 + H2O = N2H6O
MnCl2 + Na(OH) = NaCl + MnO2 + H2 =>
MnCl2 + 2 Na(OH) = 2 NaCl + MnO2 + H2
HC2H3O2 + Cr(OH)4 = Cr(C2H3O2)4 + H2O =>
4 HC2H3O2 + Cr(OH)4 = Cr(C2H3O2)4 + 4 H2O
CF4 + Br2 = CCBr4 + F2 =>
2 CF4 + 2 Br2 = CCBr4 + 4 F2
(NH3OH)Cl + KMnO4 = MnO2 + N2 + KCl + HCl + H2O =>
6(NH3OH)Cl + 2 KMnO4 = 2 MnO2 + 3 N2 + 2 KCl + 4 HCl + 10 H2O
NaOH + Cl2 = NaCl + NaClO + H2O =>
2 NaOH + Cl2 = NaCl + NaClO + H2O
Be3(PO4)2 + (NH4)2O = BeO + (NH4)3PO4 =>
Be3(PO4)2 + 3(NH4)2O = 3 BeO + 2(NH4)3PO4
C2H4NH3 + O2 = CO2 + H2O + N2 =>
4 C2H4NH3 + 15 O2 = 8 CO2 + 14 H2O + 2 N2
HClO4(aq) + P4O10(s) = H3PO4(aq) + Cl2O7(i) =>
12 HClO4(aq) + P4O10(s) = 4 H3PO4(aq) + 6 Cl2O7(i)
Cu(NO3) + NaBr = CuBr + Na(NO3) =>
Cu(NO3) + NaBr = CuBr + Na(NO3)
Fe2O3 + C = FeO + CO =>
Fe2O3 + C = 2 FeO + CO
P + K2Cr2O7 + H2SO4 = CrPO4 + Cr2(SO4)3 + H2O + K2SO4 =>
6 P + 5 K2Cr2O7 + 11 H2SO4 = 6 CrPO4 + 2 Cr2(SO4)3 + 11 H2O + 5 K2SO4
AsNo3 + Cu = Cu(No3)2 + As =>
2 AsNo3 + Cu = Cu(No3)2 + 2 As
Ag{+} + Cr2O7{2-} = Ag2Cr2O7 =>
2 Ag{+} + Cr2O7{2-} = Ag2Cr2O7
Al(HCO3)3 + HSO4 = Al(SO4)3 + H2O + CO2 =>
Al(HCO3)3 + 3 HSO4 = Al(SO4)3 + 3 H2O + 3 CO2
MnSO4 + KBiO3 + H2SO4 = KMnO4 + Bi(SO4) + K2SO4 + H2O =>
3 MnSO4 + 5 KBiO3 + 3 H2SO4 = 3 KMnO4 + 5 Bi(SO4) + K2SO4 + 3 H2O
C2H4 + Br2 = C2H3Br2 + H2 =>
2 C2H4 + 2 Br2 = 2 C2H3Br2 + H2
CuSO4 + K2CO3 = K2SO4 + CuCO3 =>
CuSO4 + K2CO3 = K2SO4 + CuCO3
Fe + CO = FeCO =>
Fe + CO = FeCO
C7H8 + H2SO4 + KMnO4 = C7H6O2 + MnSO4 + H2O + K2SO4 =>
5 C7H8 + 9 H2SO4 + 6 KMnO4 = 5 C7H6O2 + 6 MnSO4 + 14 H2O + 3 K2SO4
N2O4 + H2O = HNO3 + NH3 =>
4 N2O4 + 5 H2O = 7 HNO3 + NH3
CaCO3 + MoO3 = CaMoO4 + CO2 =>
CaCO3 + MoO3 = CaMoO4 + CO2
TeO3{3-} + N2O4 = Te + NO3{-} =>
2 TeO3{3-} + 3 N2O4 = 2 Te + 6 NO3{-}
MnO2 + H2SO4 = O2 + Mn(SO4) + H2O =>
2 MnO2 + 2 H2SO4 = O2 + 2 Mn(SO4) + 2 H2O
PbO + LiH = Li2O + PbH2 =>
PbO + 2 LiH = Li2O + PbH2
Na2S2O3 + CuSO4 = Na2SO4 + Cu2S + SO2 =>
2 Na2S2O3 + 2 CuSO4 = 2 Na2SO4 + Cu2S + 3 SO2
LiF + Br2 = LiBr + F2 =>
2 LiF + Br2 = 2 LiBr + F2
K2Cr2O7 + FeF3 = KF + Fe + Cr + O2 =>
6 K2Cr2O7 + 4 FeF3 = 12 KF + 4 Fe + 12 Cr + 21 O2
Re4(SiO4)7 + H2S = Re2S7 + H4SiO4 =>
Re4(SiO4)7 + 14 H2S = 2 Re2S7 + 7 H4SiO4
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CaF2 + H2SO4 + SiO2 = CaSO4 + SiF4 + H2O =>
2 CaF2 + 2 H2SO4 + SiO2 = 2 CaSO4 + SiF4 + 2 H2O
OH + F = HF + O2 =>
2 OH + 2 F = 2 HF + O2
P2O5 + KOH = K2HPO4 + H2O =>
P2O5 + 4 KOH = 2 K2HPO4 + H2O
C7H8 + KMnO4 = C7O2H6 + KOH + MnO2 =>
C7H8 + 2 KMnO4 = C7O2H6 + 2 KOH + 2 MnO2
COS = CO + S =>
COS = CO + S
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
FeSO4 + HNO3 + H2SO4 = Fe2(SO4)3 + NO + H2O =>
6 FeSO4 + 2 HNO3 + 3 H2SO4 = 3 Fe2(SO4)3 + 2 NO + 4 H2O
Al(OH)3 + KHC8H4O4(aq) = KAlC8H6O6(aq) + H2O(l) =>
Al(OH)3 + KHC8H4O4(aq) = KAlC8H6O6(aq) + H2O(l)
As4 + NaClO + H2O = H3AsO4 + NaCl =>
As4 + 10 NaClO + 6 H2O = 4 H3AsO4 + 10 NaCl
KMnO4 + NaOH + NaHSO3 = Na2SO4 + MnO2 + K2SO4 + H2O =>
2 KMnO4 + NaOH + 3 NaHSO3 = 2 Na2SO4 + 2 MnO2 + K2SO4 + 2 H2O
Na(s) + F(g) = NaF(s) =>
Na(s) + F(g) = NaF(s)
Mg(OH)2 + HCl = MgCl2(aq) + H2O(aq) =>
Mg(OH)2 + 2 HCl = MgCl2(aq) + 2 H2O(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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