| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + 2 H2SO4 = 2 H2O + PbSO4 + SO2
Ba(OH)2 + H2SO4 = BaSO4 + H2O =>
Ba(OH)2 + H2SO4 = BaSO4 + 2 H2O
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
C2H3CO2 + Ba(OH)2 = BaH3CO2 + C2(OH)2 =>
C2H3CO2 + Ba(OH)2 = BaH3CO2 + C2(OH)2
Cu12As4S13 + O2 = Cu3As + SO2 =>
Cu12As4S13 + 13 O2 = 4 Cu3As + 13 SO2
Na2CrO4 + H2S + H2O = S + Cr(OH)3 + NaOH =>
2 Na2CrO4 + 3 H2S + 2 H2O = 3 S + 2 Cr(OH)3 + 4 NaOH
NH4I + Pb(No3)2 = NH4No3 + PbI2 =>
2 NH4I + Pb(No3)2 = 2 NH4No3 + PbI2
NH4S + HgBr2 = NH4Br2 + HgS =>
NH4S + HgBr2 = NH4Br2 + HgS
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Cu + HNO3(concentrado) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(concentrado) = Cu(NO3)2 + 2 H2O + 2 NO2
H3PO4 = H2O + P + O23 =>
46 H3PO4 = 69 H2O + 46 P + 5 O23
C3H3 + O10 = C6O6 + H8O4 =>
40 C3H3 + 18 O10 = 20 C6O6 + 15 H8O4
Ca(NO3)2 + Na2SO4 = Na(NO3) + Ca(SO4) =>
Ca(NO3)2 + Na2SO4 = 2 Na(NO3) + Ca(SO4)
K3PO4(aq) + CuCl2(aq) = CuPO4(aq) + K3Cl2(aq) =>
K3PO4(aq) + CuCl2(aq) = CuPO4(aq) + K3Cl2(aq)
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
NaI2 + H2SO4 + MnO2 = NaSO4 + MnSO4 + I2 + H2O =>
NaI2 + 2 H2SO4 + MnO2 = NaSO4 + MnSO4 + I2 + 2 H2O
CH3COOH + Cl{-} = CH3COO{-} + HCl =>
CH3COOH + Cl{-} = CH3COO{-} + HCl
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2 =>
MgCl2 + Ca(OH)2 = Mg(OH)2 + CaCl2
As2O5 = As + O =>
As2O5 = 2 As + 5 O
CH4N2O + KOH = NH3 + K2CO3 =>
CH4N2O + 2 KOH = 2 NH3 + K2CO3
S8 + CO = SO2 + C2 =>
S8 + 16 CO = 8 SO2 + 8 C2
La2(C2O4)3 + KMnO4 = La(MnO4)3 + K2C2O4 =>
La2(C2O4)3 + 6 KMnO4 = 2 La(MnO4)3 + 3 K2C2O4
I{-}(aq) + I2(aq) = I3{-}(aq) =>
I{-}(aq) + I2(aq) = I3{-}(aq)
CuOK2S = CuSK2O =>
CuOK2S = CuSK2O
Fe(OH)2 + Ca = Fe + Ca(OH)2 =>
Fe(OH)2 + Ca = Fe + Ca(OH)2
AsBr3 + H2SO4 + K2Cr2O7 = HBrO3 + H4As2O7 + Cr2(SO4)3 + K2SO4 + H2O =>
6 AsBr3 + 80 H2SO4 + 20 K2Cr2O7 = 18 HBrO3 + 3 H4As2O7 + 20 Cr2(SO4)3 + 20 K2SO4 + 65 H2O
BaI2 + Li2SO4 = BaSO4 + LiI =>
BaI2 + Li2SO4 = BaSO4 + 2 LiI
Cl5 + O2 = Cl2O5 =>
4 Cl5 + 25 O2 = 10 Cl2O5
Mg + Pb2{+} = Mg2{+} + Pb =>
2 Mg + Pb2{+} = Mg2{+} + 2 Pb
Mg + P4 = Mg3P2 =>
6 Mg + P4 = 2 Mg3P2
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
Hl + Ca(OH)2 = CaOHl + H2O =>
Hl + Ca(OH)2 = CaOHl + H2O
CaCO3LiCl = LiCO3CaCl =>
CaCO3LiCl = LiCO3CaCl
HNO3 = NO2 + O2 + H =>
2 HNO3 = 2 NO2 + O2 + 2 H
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
PBNO32 = NO2 + O2 + PBO =>
2 PBNO32 = 2 NO2 + 29 O2 + 2 PBO
bariumchlorate + sulfuricacid = chloricacid + bariumsulfate =>
Ba(ClO3)2 + H2SO4 = 2 HClO3 + BaSO4
Ammonia + hydrochloricacid = Ammoniumchloride =>
NH3 + HCl = NH4Cl
S + HNO3 = H3O{+} + SO4{2-} + NO2 =>
S + 6 HNO3 = 2 H3O{+} + SO4{2-} + 6 NO2
KI + Fe2(SO4)3 = I2 + K2SO4 + Fe =>
6 KI + Fe2(SO4)3 = 3 I2 + 3 K2SO4 + 2 Fe
Chlorine + Sodiumbromide = Sodiumchloride + Bromine =>
Cl2 + 2 NaBr = 2 NaCl + Br2
N(OH)2 = NO + H2O =>
N(OH)2 = NO + H2O
K2MnO4 + I2 = KI + KMnO4 =>
2 K2MnO4 + I2 = 2 KI + 2 KMnO4
P2O3 + HNO3 = P2O5 + NO + H2O =>
3 P2O3 + 4 HNO3 = 3 P2O5 + 4 NO + 2 H2O
C90H182 + O2 = CO2 + H2O =>
2 C90H182 + 271 O2 = 180 CO2 + 182 H2O
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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