| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HNO2 + 6 AlOH3 = 5 NH3 + 6 AlO2 + 4 H2O
Zn(C2H3O2)2 + Na3PO4 = Zn3(PO4)2 + Na(C2H3O2) =>
3 Zn(C2H3O2)2 + 2 Na3PO4 = Zn3(PO4)2 + 6 Na(C2H3O2)
FeOHCl + HCl = FeCl2 + H2O =>
FeOHCl + HCl = FeCl2 + H2O
Sr(SO4) + Na(NO3) = Sr(NO3)2 + Na2(SO4) =>
Sr(SO4) + 2 Na(NO3) = Sr(NO3)2 + Na2(SO4)
MnO4{-} + H{+} + C2H5OH = Mn{2+} + H2O + CH3COOH =>
4 MnO4{-} + 12 H{+} + 5 C2H5OH = 4 Mn{2+} + 11 H2O + 5 CH3COOH
Bi(OH)3 + H2Cr2O7 = BiOHCr2O7 + H2O =>
Bi(OH)3 + H2Cr2O7 = BiOHCr2O7 + 2 H2O
NiSO4 + NaHCO3 = Ni(HCO3)2 + Na2SO4 =>
NiSO4 + 2 NaHCO3 = Ni(HCO3)2 + Na2SO4
NH3OH + MgCl = Mg(OH) + NH3Cl =>
NH3OH + MgCl = Mg(OH) + NH3Cl
Na3PO4 + KOH = K3PO4 + NaOH =>
Na3PO4 + 3 KOH = K3PO4 + 3 NaOH
N2 + O2 = N2O3 =>
2 N2 + 3 O2 = 2 N2O3
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g) =>
NaHCO3(s) + H2O = NaOH(s) + H2CO3(g)
Al + CuBr2 = Al3Br + Cu =>
6 Al + CuBr2 = 2 Al3Br + Cu
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
AlBr3 + Mg = MgBr4 + Al3 =>
12 AlBr3 + 9 Mg = 9 MgBr4 + 4 Al3
Ba(OH)2 + Hg2S = BaS + Hg2(OH)2 =>
Ba(OH)2 + Hg2S = BaS + Hg2(OH)2
AgNO3 + KI = Ag + I2 + KNO3 =>
2 AgNO3 + 2 KI = 2 Ag + I2 + 2 KNO3
NiSO4 + NaHCO3 = Ni(HCO3)2 + Na2SO4 =>
NiSO4 + 2 NaHCO3 = Ni(HCO3)2 + Na2SO4
Fe2(SO4)3 + KOH = K2SO4 + Fe(OH)3 =>
Fe2(SO4)3 + 6 KOH = 3 K2SO4 + 2 Fe(OH)3
CH3OHC2H5OH + O2 = CO2 + H2O =>
2 CH3OHC2H5OH + 9 O2 = 6 CO2 + 10 H2O
BaCl2(aq) + NaOH(aq) = Ba(OH)2 + NaCl =>
BaCl2(aq) + 2 NaOH(aq) = Ba(OH)2 + 2 NaCl
Ca(s) + H2O(l) = Ca(OH)2(s) + H2(g) =>
Ca(s) + 2 H2O(l) = Ca(OH)2(s) + H2(g)
HNO3 + CoCO3 = H2CO3 + Co(NO3)2 =>
2 HNO3 + CoCO3 = H2CO3 + Co(NO3)2
H5OsO6 + Ca2W2O7 = H4W2O7 + Ca5(OsO6)2 =>
4 H5OsO6 + 5 Ca2W2O7 = 5 H4W2O7 + 2 Ca5(OsO6)2
H2 + WO4 = W + H2O =>
4 H2 + WO4 = W + 4 H2O
PCl5 + O2 = P2O5 + Cl2O7 =>
2 PCl5 + 20 O2 = P2O5 + 5 Cl2O7
[Al(H2O)6]{3+} = Al(OH)3 + H{+} + H2O =>
[Al(H2O)6]{3+} = Al(OH)3 + 3 H{+} + 3 H2O
Na2S + HNO3 = Na2SO4 + NO2 + H2O =>
Na2S + 8 HNO3 = Na2SO4 + 8 NO2 + 4 H2O
Fe(OH)2 + HF = F + Fe + H2O =>
Fe(OH)2 + 2 HF = 2 F + Fe + 2 H2O
NaClO3 + Na2S + H2O = NaSO4 + NaCl + NaOH =>
3 NaClO3 + 2 Na2S + H2O = 2 NaSO4 + 3 NaCl + 2 NaOH
Al(OH)3 + NaOH = Na[Al(OH)4] =>
Al(OH)3 + NaOH = Na[Al(OH)4]
Na2CO3 + HCl + Ca(OH)2 = CaCO3 + NaCl + H2O =>
Na2CO3 + 2 HCl + Ca(OH)2 = CaCO3 + 2 NaCl + 2 H2O
Li12 + H = LiH =>
Li12 + 12 H = 12 LiH
Ca + Cl2 = Ca3Cl2 =>
3 Ca + Cl2 = Ca3Cl2
Fe2O3 + Na2CO3 + NaNO3 = Na2FeO4 + CO2 + N2 =>
5 Fe2O3 + 7 Na2CO3 + 6 NaNO3 = 10 Na2FeO4 + 7 CO2 + 3 N2
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Fe2(SO4)3 + H2S = FeS + S + H2SO4 =>
Fe2(SO4)3 + 3 H2S = 2 FeS + S + 3 H2SO4
S2O32{-} + MnO4{-} + H{+} = SO42{-} + Mn2{+} + H2O =>
13 S2O32{-} + 206 MnO4{-} + 296 H{+} = 26 SO42{-} + 103 Mn2{+} + 148 H2O
NaHCO3 + C6H8O7 = CO2 + H2O + Na3C6H5O7 =>
3 NaHCO3 + C6H8O7 = 3 CO2 + 3 H2O + Na3C6H5O7
Mg + Cu2SO4 = MgSO4 + Cu =>
Mg + Cu2SO4 = MgSO4 + 2 Cu
C4H8 + KMnO4 + H2SO4 = CO2C3H6O2 + K2SO4 + MnSO4 + H2O =>
C4H8 + 2 KMnO4 + 3 H2SO4 = CO2C3H6O2 + K2SO4 + 2 MnSO4 + 4 H2O
Ca(OH)2 + S = CaS + CaSO4 + H2 =>
2 Ca(OH)2 + 2 S = CaS + CaSO4 + 2 H2
CO + K2Cr2O7 + H2SO4 = H2CO3 + Cr2(SO4)3 + K2SO4 + H2O =>
3 CO + K2Cr2O7 + 4 H2SO4 = 3 H2CO3 + Cr2(SO4)3 + K2SO4 + H2O
Li2CO3 + H3C6H5O7 = Li3C6H5O7 + H2O + CO2 =>
3 Li2CO3 + 2 H3C6H5O7 = 2 Li3C6H5O7 + 3 H2O + 3 CO2
C3H8(acetileno) + O2 = CO2 + H2O =>
C3H8(acetileno) + 5 O2 = 3 CO2 + 4 H2O
Ca(OH)2 + S = CaS4 + CaS2O3 + H2O =>
3 Ca(OH)2 + 10 S = 2 CaS4 + CaS2O3 + 3 H2O
NO + H2O + MnCl4 = HCl + HNO3 + MnCl2 =>
2 NO + 4 H2O + 3 MnCl4 = 6 HCl + 2 HNO3 + 3 MnCl2
(H4N)2CO3 = NH3 + CO2 + H2O =>
(H4N)2CO3 = 2 NH3 + CO2 + H2O
Cu(SO4) + BaCl2 = Ba(SO4) + CuCl2 =>
Cu(SO4) + BaCl2 = Ba(SO4) + CuCl2
C5H5N5O + O2 = CO2 + NO3 + H2O =>
4 C5H5N5O + 53 O2 = 20 CO2 + 20 NO3 + 10 H2O
Ca(OH)2 + S = CaS5 + CaS2O3 + H2O =>
3 Ca(OH)2 + 12 S = 2 CaS5 + CaS2O3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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