| Équations équilibrées la veille | Équations équilibrées le lendemain |
S{-2} + I2 = 2 I{-} + S
K2Cr2O7 + Cu(s) + H2SO4 = Cr2(SO4)3 + CuSO4 + K2SO4 + H2O =>
K2Cr2O7 + 3 Cu(s) + 7 H2SO4 = Cr2(SO4)3 + 3 CuSO4 + K2SO4 + 7 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
Sb2O3 + C = Sb + CO =>
Sb2O3 + 3 C = 2 Sb + 3 CO
HC2H3O2(aq) + Ca(OH)2(aq) = H2O(l) + Ca(C2H3O2)2(aq) =>
2 HC2H3O2(aq) + Ca(OH)2(aq) = 2 H2O(l) + Ca(C2H3O2)2(aq)
HBr(aq) + Sn(s) = SnBr2(aq) + H2(g) =>
2 HBr(aq) + Sn(s) = SnBr2(aq) + H2(g)
Cu(s) + Ag(NO3)(aq) = Cu(NO3)(aq) + Ag(s) =>
Cu(s) + Ag(NO3)(aq) = Cu(NO3)(aq) + Ag(s)
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
C + CO + H2 = C2H6O =>
C + CO + 3 H2 = C2H6O
Sn2O4 + Cr3 = Cr2O3 + Sn4 =>
18 Sn2O4 + 16 Cr3 = 24 Cr2O3 + 9 Sn4
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
Mg{+2} + SO4{-2} = MgSO4 =>
Mg{+2} + SO4{-2} = MgSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
Si2 + O2 = Si2O =>
2 Si2 + O2 = 2 Si2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
KNO3 + Cr2S3 = K2CrO4 + K2SO4 + NO =>
10 KNO3 + Cr2S3 = 2 K2CrO4 + 3 K2SO4 + 10 NO
AgNO3 + NaOH = AgOH + NaNO3 =>
AgNO3 + NaOH = AgOH + NaNO3
BaCl2(aq) + Fe2(SO4)3(aq) = BaSO4 + FeCl3 =>
3 BaCl2(aq) + Fe2(SO4)3(aq) = 3 BaSO4 + 2 FeCl3
C4H8O7(aq) + NaHCO3 = NaC4H8O7 + CO2 + H2O =>
11 C4H8O7(aq) + 10 NaHCO3 = 10 NaC4H8O7 + 14 CO2 + 9 H2O
AgNO3 + CaCl2 = AgCl + Ca(NO3)2 =>
2 AgNO3 + CaCl2 = 2 AgCl + Ca(NO3)2
Rb(s) + O2(g) = Rb(s)2O =>
4 Rb(s) + O2(g) = 2 Rb(s)2O
HI + KMnO4 = MnI2 + H2O + KI + I2 =>
16 HI + 2 KMnO4 = 2 MnI2 + 8 H2O + 2 KI + 5 I2
Fe(s) + NaCl(aq) = Fe(NaCl)2 =>
Fe(s) + 2 NaCl(aq) = Fe(NaCl)2
CH3COONa + AgNO3 = NaNO3 + AgCH3COO =>
CH3COONa + AgNO3 = NaNO3 + AgCH3COO
Zn + HNO3 = Zn(NO3)2 + N20 + H2O =>
50 Zn + 120 HNO3 = 50 Zn(NO3)2 + N20 + 60 H2O
Na2CO3 + H2O = HCO3 + Na2(OH) =>
Na2CO3 + H2O = HCO3 + Na2(OH)
Na3PO4 + BaCl2 = Ba3(PO4)2 + NaCl =>
2 Na3PO4 + 3 BaCl2 = Ba3(PO4)2 + 6 NaCl
NaCl + HCl = NaH + Cl2 =>
NaCl + HCl = NaH + Cl2
NH3 + H2SO4 = NH4 + (SO4)4 =>
8 NH3 + 4 H2SO4 = 8 NH4 + (SO4)4
NO + S = NSO =>
NO + S = NSO
Pd + HCl + HNO3 = H2[PdCl6] + NO + H2O =>
3 Pd + 18 HCl + 4 HNO3 = 3 H2[PdCl6] + 4 NO + 8 H2O
H2CO3(s) = H2O(l) + CO2(g) =>
H2CO3(s) = H2O(l) + CO2(g)
I + H2SO4 = ISO4 + H2 =>
I + H2SO4 = ISO4 + H2
B2O3 + H2O = H3BO3 =>
B2O3 + 3 H2O = 2 H3BO3
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq) =>
Pb(NO3)2(aq) + CaBr2(aq) = PbBr2(s) + Ca(NO3)2(aq)
Ca(NO3)2(H2O)2 + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2 =>
Ca(NO3)2(H2O)2 + LaC2 = Ca(NO3)2 + La(OH)2 + C2H2
Li2SO4 + Sr(CH3CO2)2 = LiCH3CO2 + SrSO4 =>
Li2SO4 + Sr(CH3CO2)2 = 2 LiCH3CO2 + SrSO4
HIn = H{+} + In{-} =>
HIn = H{+} + In{-}
C4H10 + O2 = CH3COOH + H2O =>
2 C4H10 + 5 O2 = 4 CH3COOH + 2 H2O
S + KCl = KS + Cl =>
S + KCl = KS + Cl
KNO2 + HClO3 = KNO3 + HCl =>
3 KNO2 + HClO3 = 3 KNO3 + HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/15/25
Équations équilibrées sur03/17/24
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