| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb(s) + 2 AgNO3(ac) = Pb(NO3)2 + 2 Ag
NaNO3 + FeSO4 + H2SO4 = Fe(SO4)3 + NO + H2O + Na2SO4 =>
4 NaNO3 + 3 FeSO4 + 8 H2SO4 = 3 Fe(SO4)3 + 4 NO + 8 H2O + 2 Na2SO4
K + Sn(NO3)4 = Sn4 + KNO3 =>
16 K + 4 Sn(NO3)4 = Sn4 + 16 KNO3
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
C6H8O7 + KOH = C6H5K3O7 + H2O =>
C6H8O7 + 3 KOH = C6H5K3O7 + 3 H2O
NH4Cl + Sm(OH)3 = NH4(OH) + SmCl3 =>
3 NH4Cl + Sm(OH)3 = 3 NH4(OH) + SmCl3
CuSO4*H2O = CuSO4 + H2O =>
CuSO4*H2O = CuSO4 + H2O
CoCO3 = CoO + CO2 =>
CoCO3 = CoO + CO2
C4H10 + Cl = C4H9Cl + H =>
C4H10 + Cl = C4H9Cl + H
Al + CUSO4*5H2O = Al2(SO4)3 + CU + H2O =>
2 Al + 3 CUSO4*5H2O = Al2(SO4)3 + 3 CU + 15 H2O
Li + HNO3 = LiNO3 + NH3 + H2O =>
8 Li + 9 HNO3 = 8 LiNO3 + NH3 + 3 H2O
Sr(OH)2 + Na2(SO4) = SrSO4 + NaOH =>
Sr(OH)2 + Na2(SO4) = SrSO4 + 2 NaOH
Cu(OH)2 + H2SO4 = CuSO4 + H2O =>
Cu(OH)2 + H2SO4 = CuSO4 + 2 H2O
Fe(OH)2 = Fe3O4 + H2O + H2 =>
3 Fe(OH)2 = Fe3O4 + 2 H2O + H2
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4 =>
CoSO4 + Pb(NO3)2 = Co(NO3)2 + PbSO4
NO2 + H = NH4 + H2O =>
NO2 + 8 H = NH4 + 2 H2O
NaCl + Br2 = NaBr + Cl2 =>
2 NaCl + Br2 = 2 NaBr + Cl2
Ag2S = Ag + S8 =>
8 Ag2S = 16 Ag + S8
KI + NaNO2 + H3PO4 = I2 + NO + K3PO4 + Na3PO4 + H2O =>
6 KI + 6 NaNO2 + 4 H3PO4 = 3 I2 + 6 NO + 2 K3PO4 + 2 Na3PO4 + 6 H2O
HNO2 = H2O + NO2 + NO =>
2 HNO2 = H2O + NO2 + NO
CH3COOH + CH3COONa = CH3COO + NaH =>
CH3COOH + CH3COONa = 2 CH3COO + NaH
C2H6 + Cl = CCl4 + HCl =>
C2H6 + 14 Cl = 2 CCl4 + 6 HCl
Ag2S + Al = Ag + Al2S3 =>
3 Ag2S + 2 Al = 6 Ag + Al2S3
H2(SO4) + KOH = K2(SO4) + H2O =>
H2(SO4) + 2 KOH = K2(SO4) + 2 H2O
H3BO3 + Sn = B + H2O + SnO2 =>
4 H3BO3 + 3 Sn = 4 B + 6 H2O + 3 SnO2
C4H6O5 + NaOH = Na3C6H5O7 + H2O =>
3 C4H6O5 + 6 NaOH = 2 Na3C6H5O7 + 7 H2O
H + Br2 = HBr =>
2 H + Br2 = 2 HBr
MgCl2 + Br2 = MgBr2 + Cl2 =>
MgCl2 + Br2 = MgBr2 + Cl2
H2SO3(aq) + Ca(OH)2(aq) = CaSO3(aq) + H2O(l) =>
H2SO3(aq) + Ca(OH)2(aq) = CaSO3(aq) + 2 H2O(l)
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq) =>
NaCl(aq) + HNO3(aq) = NaNO3(s) + HCl(aq)
KNO3 + H2SO4 = K2SO4 + HNO3 =>
2 KNO3 + H2SO4 = K2SO4 + 2 HNO3
C2H6O(aq) + KMnO4(aq) = H2O(l) + K2CO3(aq) + MnO2(s) =>
C2H6O(aq) + 4 KMnO4(aq) = 3 H2O(l) + 2 K2CO3(aq) + 4 MnO2(s)
Al + Fe2{+} = Al3{+} + Fe =>
3 Al + Fe2{+} = Al3{+} + 2 Fe
Ag(NO3) + KI = AgI + K(NO3) =>
Ag(NO3) + KI = AgI + K(NO3)
NaBr + Al2(SO4)3 = AlBr3 + Na2(SO4) =>
6 NaBr + Al2(SO4)3 = 2 AlBr3 + 3 Na2(SO4)
Cd3(PO4)2 = Cd3 + PO4 =>
Cd3(PO4)2 = Cd3 + 2 PO4
NH3 = N + H =>
NH3 = N + 3 H
Fe + H2S = FeS + H2 =>
Fe + H2S = FeS + H2
P2O5 + HF = HPO2F2 + H2PO3F =>
P2O5 + 3 HF = HPO2F2 + H2PO3F
C12H22O11 + H2O = C2H5OH + CO2 =>
C12H22O11 + H2O = 4 C2H5OH + 4 CO2
H3SbO3 + HCl = SbCl3 + H2O =>
H3SbO3 + 3 HCl = SbCl3 + 3 H2O
Ag + HCl = AgCl + H =>
Ag + HCl = AgCl + H
TiS2 + O2 = TiO2 + S =>
TiS2 + O2 = TiO2 + 2 S
KMnO4 + H2O + Fe = KOH + MnO2 + Fe(OH)2 =>
2 KMnO4 + 4 H2O + 3 Fe = 2 KOH + 2 MnO2 + 3 Fe(OH)2
CoCl2 + NaOH = Co(OH)2 + NaCl =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 NaCl
HNO2 = N2O3 + H2O =>
2 HNO2 = N2O3 + H2O
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g) =>
Na2CO3(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) + CO2(g)
C8H18 = C2H4 + C6H14 =>
C8H18 = C2H4 + C6H14
KMnO4 + H2O = KOH + MnO2 + O =>
2 KMnO4 + H2O = 2 KOH + 2 MnO2 + 3 O
Mg(ClO4)2 = Mg + ClO4 =>
Mg(ClO4)2 = Mg + 2 ClO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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