| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 S8 = 8 S3
AgPb + HCl = AgCl + PbCl + H =>
AgPb + 2 HCl = AgCl + PbCl + 2 H
FeCl2(s) + H2O(g) = Fe3O4(s) + HCl(g) + H2(g) =>
3 FeCl2(s) + 4 H2O(g) = Fe3O4(s) + 6 HCl(g) + H2(g)
C2H5ONa + HCl = NaCl + C2H5OH =>
C2H5ONa + HCl = NaCl + C2H5OH
CO2 + CuS = CuO + CO + SO2 =>
3 CO2 + CuS = CuO + 3 CO + SO2
Zn + H2Cl4 = ZnCl2 + H2 =>
2 Zn + H2Cl4 = 2 ZnCl2 + H2
K2SO4 + Ba(NO3)2 = BaSO4 + (KNO3) =>
K2SO4 + Ba(NO3)2 = BaSO4 + 2(KNO3)
(NH4)3PO4(aq) + CaCl2(aq) = Ca3(PO4)2(s) + NH4Cl(aq) =>
2(NH4)3PO4(aq) + 3 CaCl2(aq) = Ca3(PO4)2(s) + 6 NH4Cl(aq)
HNO3 + KNO3 = HK + NO3 =>
HNO3 + KNO3 = HK + 2 NO3
NiCl2 + KOH = KCl + Ni(OH)2 =>
NiCl2 + 2 KOH = 2 KCl + Ni(OH)2
NaCl + NH3 + H2O + AgNO3 = [Ag(NH3)2] + NaNO3 + HCl =>
9 NaCl + 17 NH3 + 3 H2O + 8 AgNO3 = 8[Ag(NH3)2] + 9 NaNO3 + 9 HCl
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
HCl4 + O2 = H2O + Cl2O =>
4 HCl4 + 5 O2 = 2 H2O + 8 Cl2O
NaHCO3 + Na2SO4 = Na2CO3 + SO3 + H2O =>
2 NaHCO3 + Na2SO4 = 2 Na2CO3 + SO3 + H2O
CaCl2 + AgBr = CaBr + AgCl2 =>
CaCl2 + AgBr = CaBr + AgCl2
HClO3 = ClO2 + O2 + H2O =>
4 HClO3 = 4 ClO2 + O2 + 2 H2O
Mg + Fe(CN)6 = Mg(CN)2 + Fe =>
3 Mg + Fe(CN)6 = 3 Mg(CN)2 + Fe
CuO + Ag = Cu + AgO =>
CuO + Ag = Cu + AgO
OO4 = O =>
OO4 = 5 O
HNO3 + H2S = NO + H2O + S =>
2 HNO3 + 3 H2S = 2 NO + 4 H2O + 3 S
Ba(OH)2 + SO3 = BaSO4 + H2O =>
Ba(OH)2 + SO3 = BaSO4 + H2O
S + Cu = CuS =>
S + Cu = CuS
Mn(OH)4 + HCl = MnCl4 + H2O =>
Mn(OH)4 + 4 HCl = MnCl4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
H2SO4 + Al2S3 = SO2 + H2O + Al(SO4)3 =>
18 H2SO4 + Al2S3 = 15 SO2 + 18 H2O + 2 Al(SO4)3
N3 = N =>
N3 = 3 N
KClO3 + Cr2O3 + KOH = K2Cr2O7 + KCl + H2O =>
KClO3 + Cr2O3 + 2 KOH = K2Cr2O7 + KCl + H2O
Na2O2 + HCl = NaCl + H2O + O2 =>
2 Na2O2 + 4 HCl = 4 NaCl + 2 H2O + O2
C4H8O2 + O2 = CO2 + H2O =>
C4H8O2 + 5 O2 = 4 CO2 + 4 H2O
Fe2O3 + H2 = Fe + H2O =>
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
CuSO4 + NH3 + H2O = (NH4)2SO4 + Cu(NH3)4(OH)2 =>
CuSO4 + 6 NH3 + 2 H2O = (NH4)2SO4 + Cu(NH3)4(OH)2
KCl + CH3COOH = KCOOH + CH3Cl =>
KCl + CH3COOH = KCOOH + CH3Cl
CO2 + CuS = CuO + CO + SO2 =>
3 CO2 + CuS = CuO + 3 CO + SO2
FeO + PdF = FeF2 + Pd2O =>
FeO + 2 PdF = FeF2 + Pd2O
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
Sn + Br = SnBr =>
Sn + Br = SnBr
HCOOH + K2O = HCOOK2O + H2 =>
2 HCOOH + 2 K2O = 2 HCOOK2O + H2
Na3PO4 + Ba(NO3)2 = Ba3(PO4)2 + NaNO3 =>
2 Na3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 NaNO3
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
NaCl + K2SO3 = Na2SO3 + KCl =>
2 NaCl + K2SO3 = Na2SO3 + 2 KCl
Cr(OH)3 + HCl = Cr + Cl + H2O =>
Cr(OH)3 + 3 HCl = Cr + 3 Cl + 3 H2O
MgCl2 + NaOH = Mg(OH)2 + NaCl(aq) =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl(aq)
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Mg + CuCl2 = MgCl2 + Cu =>
Mg + CuCl2 = MgCl2 + Cu
Cr + F = CrF2 =>
Cr + 2 F = CrF2
BF3 + H2O = B2O3 + HF =>
2 BF3 + 3 H2O = B2O3 + 6 HF
C12H22O11 + H2SO4 + Na2Cr2O7 = H2O + Cr(OH)SO4 + Na2SO4 + CO2 =>
C12H22O11 + 24 H2SO4 + 8 Na2Cr2O7 = 27 H2O + 16 Cr(OH)SO4 + 8 Na2SO4 + 12 CO2
MgO(s) + HI(aq) = MgI(s) + HO(aq) =>
MgO(s) + HI(aq) = MgI(s) + HO(aq)
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn =>
Cu + Zn(NO3)2 = Cu(NO3)2 + Zn
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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