| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2S2O2 + 5 H2O2 = Na2SO4 + 4 H2O + H2SO4
H2 + AgNO3 = H(NO3)2 + Ag =>
H2 + 4 AgNO3 = 2 H(NO3)2 + 4 Ag
H2O4 + KOH = KH2O + HO4 =>
H2O4 + KOH = KH2O + HO4
HClO(aq) + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO(aq) + Ca(OH)2 = 2 H2O + Ca(ClO)2
I2 + NaClO4 + NaOH = NaIO3 + NaCl + H2O =>
4 I2 + 5 NaClO4 + 8 NaOH = 8 NaIO3 + 5 NaCl + 4 H2O
KNO3 + C4H5NaO6 = KC4H5O6 + NaNO3 =>
KNO3 + C4H5NaO6 = KC4H5O6 + NaNO3
NH3 + Br2 = N2 + HBr =>
2 NH3 + 3 Br2 = N2 + 6 HBr
CaCO3(s) + CH3COOH(l) = C4H6CaO4(s) + H2O(l) + CO2(g) =>
CaCO3(s) + 2 CH3COOH(l) = C4H6CaO4(s) + H2O(l) + CO2(g)
HOH + SrSO4 = H2SO4 + Sr(OH)2 =>
2 HOH + SrSO4 = H2SO4 + Sr(OH)2
KMnO4 + KBr + H2O = Br2 + MnO2 + KOH =>
2 KMnO4 + 6 KBr + 4 H2O = 3 Br2 + 2 MnO2 + 8 KOH
K + FeO = KFeO =>
K + FeO = KFeO
Ba + CuCl3 = Cu + BaCl2 =>
3 Ba + 2 CuCl3 = 2 Cu + 3 BaCl2
HBr + MnS = H2S + Br2Mn =>
2 HBr + MnS = H2S + Br2Mn
FeCl3 + KI = FeI2 + KCl + I2 =>
2 FeCl3 + 6 KI = 2 FeI2 + 6 KCl + I2
H2O + (SO4)2 = H2SO4 + O2 =>
2 H2O + (SO4)2 = 2 H2SO4 + O2
Co(OH)3 + HBr = CoBr3 + H2O =>
Co(OH)3 + 3 HBr = CoBr3 + 3 H2O
C5H8 + Br2 = C5H8Br4 =>
C5H8 + 2 Br2 = C5H8Br4
KMnO4Na2O2 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + O2 =>
4 KMnO4Na2O2 + 10 H2SO4 = 2 K2SO4 + 4 MnSO4 + 4 Na2SO4 + 10 H2O + 7 O2
KMnO4 + Na2SO3 + H2SO3 = MnSO4 + NaSO4 + K2SO4 + H2O =>
6 KMnO4 + 2 Na2SO3 + 11 H2SO3 = 6 MnSO4 + 4 NaSO4 + 3 K2SO4 + 11 H2O
CuCl2 + I2 = CuI2 + Cl2 =>
CuCl2 + I2 = CuI2 + Cl2
AgCO3 + HCl = AgCl2 + CO2 + H2O =>
AgCO3 + 2 HCl = AgCl2 + CO2 + H2O
Fe + S = FeS =>
Fe + S = FeS
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
Na{3} + KOH = NaOH + K{3}PO4 =>
Na{3} + KOH = NaOH + K{3}PO4
H3PO4 + Mg(OH)2 = H2O + Mg3(PO4)2 =>
2 H3PO4 + 3 Mg(OH)2 = 6 H2O + Mg3(PO4)2
K4Fe(CN)6 + KMnO4 + H2SO25 = KHSO30 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
74 K4Fe(CN)6 + 76 KMnO4 + 559 H2SO25 = 372 KHSO30 + 37 Fe2(SO4)3 + 76 MnSO4 + 444 HNO3 + 444 CO2 + 151 H2O
NaHSe + TiO2 + FeCl2 = Fe2TiSe4 + NaCl + H2O =>
4 NaHSe + TiO2 + 2 FeCl2 = Fe2TiSe4 + 4 NaCl + 2 H2O
Li2O + P2O5 = Li4P2O7 =>
2 Li2O + P2O5 = Li4P2O7
Ca(s) + Al{3+} = Ca{+} + Al =>
3 Ca(s) + Al{3+} = 3 Ca{+} + Al
Zn + Fe(SO3)2 + H2SO4 = ZnSO4 + FeSO4 + H2S =>
2 Zn + 2 Fe(SO3)2 + H2SO4 = 2 ZnSO4 + 2 FeSO4 + H2S
FeCl2 + Na3P = Fe3P2 + NaCl =>
3 FeCl2 + 2 Na3P = Fe3P2 + 6 NaCl
NaOH + CuS = NaCu + H2 + SO =>
2 NaOH + 2 CuS = 2 NaCu + H2 + 2 SO
CuCl2 + H2O + Al = CuO + AlCl3 + H =>
3 CuCl2 + 3 H2O + 2 Al = 3 CuO + 2 AlCl3 + 6 H
NH4NO3(s) = N2(g) + NO2 + H2O(g) =>
4 NH4NO3(s) = 3 N2(g) + 2 NO2 + 8 H2O(g)
C2H2(g) + O2(g) = CO2(g) + H2O(l) =>
2 C2H2(g) + 5 O2(g) = 4 CO2(g) + 2 H2O(l)
Sn(s) + HBr(aq) = H2 + SnBr2 =>
Sn(s) + 2 HBr(aq) = H2 + SnBr2
Cr(OH)3 + IO3{-} + OH{-} = CrO42{-} + H2O + I{-} =>
3 Cr(OH)3 + 40 IO3{-} + 3 OH{-} = 3 CrO42{-} + 6 H2O + 40 I{-}
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
Fe + CuSO4*5H2O = Fe(SO4)3 + Cu + H2O =>
Fe + 3 CuSO4*5H2O = Fe(SO4)3 + 3 Cu + 15 H2O
H3PO3 + Al(OH)3 = OH + AlP =>
H3PO3 + Al(OH)3 = 6 OH + AlP
H2S + KReO4 = ReS + S + K2S + H2O =>
8 H2S + 2 KReO4 = 2 ReS + 5 S + K2S + 8 H2O
KHCO3 + H2O = C(OH)4 + K2O =>
2 KHCO3 + 3 H2O = 2 C(OH)4 + K2O
Ca(C2H3O2)2 + NH4OH = Ca(OH)2 + NH4C2H3O2 =>
Ca(C2H3O2)2 + 2 NH4OH = Ca(OH)2 + 2 NH4C2H3O2
K2Cr2O7 + (FeSO4) + (H2SO4) = Cr2(SO4)3 + (K2SO4) + (Fe2(SO4)3) + (H2O) =>
K2Cr2O7 + 6(FeSO4) + 7(H2SO4) = Cr2(SO4)3 + (K2SO4) + 3(Fe2(SO4)3) + 7(H2O)
Br2 + CO2 = Br2CO2 =>
Br2 + CO2 = Br2CO2
H2NNH2 + VO3{-} + H3O{+} = VO{2+} + N2 + H2O =>
H2NNH2 + 4 VO3{-} + 12 H3O{+} = 4 VO{2+} + N2 + 20 H2O
Sb(NO3)3 + H2O = Sb + O2 + HNO3 =>
4 Sb(NO3)3 + 6 H2O = 4 Sb + 3 O2 + 12 HNO3
CH2(Br)CH2(Br) = C2H2 + HBr =>
CH2(Br)CH2(Br) = C2H2 + 2 HBr
HNO3 + Na4SiO3 = H4SiO3 + NaNO3 =>
4 HNO3 + Na4SiO3 = H4SiO3 + 4 NaNO3
Ca3(PO4)2 + SiO2 + C = Ca(SiO3) + CO2 + P =>
2 Ca3(PO4)2 + 6 SiO2 + 5 C = 6 Ca(SiO3) + 5 CO2 + 4 P
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Équations équilibrées sur04/21/25
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