| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Ba(OH)2 + 2 H3PO4 = Ba3(PO4)2 + 6 H2O
Cr(NO3)3 + H2O2 + KOH = K2CrO4 + KNO3 + H2O =>
2 Cr(NO3)3 + 3 H2O2 + 10 KOH = 2 K2CrO4 + 6 KNO3 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
ClO{-} = Cl{-} + O =>
ClO{-} = Cl{-} + O
Sb2S3 + HNO3 = H3SbO4 + SO2 + NO + H20 =>
20 Sb2S3 + 140 HNO3 = 40 H3SbO4 + 60 SO2 + 140 NO + H20
K3PO4 + CaS = Ca3(PO4)2 + K2S =>
2 K3PO4 + 3 CaS = Ca3(PO4)2 + 3 K2S
Al + HNO3 = Al(NO3)3 + H2 =>
2 Al + 6 HNO3 = 2 Al(NO3)3 + 3 H2
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
KMnO4 + KI + H2SO4 = MnSO4 + I2 + K2SO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 2 MnSO4 + 5 I2 + 6 K2SO4 + 8 H2O
CuSO4(aq) + NaCO3(aq) = CuCO3(aq) + NaSO4 =>
CuSO4(aq) + NaCO3(aq) = CuCO3(aq) + NaSO4
CuSO4(aq) + NaCO3(aq) = CuCO3(aq) + NaSO4(aq) =>
CuSO4(aq) + NaCO3(aq) = CuCO3(aq) + NaSO4(aq)
KHSO3 + H2SO4 + KMnO4 = K2SO4 + MnSO4 + H2O =>
10 KHSO3 + H2SO4 + 4 KMnO4 = 7 K2SO4 + 4 MnSO4 + 6 H2O
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
Hg + S = HgS =>
Hg + S = HgS
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
FeCl3 + Na2CO3 = Fe2(CO3)3 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2(CO3)3 + 6 NaCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + SO2 + H2O =>
2 Fe + 6 H2SO4 = Fe2(SO4)3 + 3 SO2 + 6 H2O
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(aq) =>
CuSO4(aq) + NH4Cl(aq) = CuCl(aq) + NH4SO4(aq)
SNO2 + H2 = SN + H2O =>
SNO2 + 2 H2 = SN + 2 H2O
N2H4 + Cl2 = N2 + HCl =>
N2H4 + 2 Cl2 = N2 + 4 HCl
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
K2S + HCl = KCl + H2S =>
K2S + 2 HCl = 2 KCl + H2S
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH2CHCHCH2 + KMnO4 + H2O = CH2OHCHOHCHOHCH2OH + MnO2 + KOH =>
3 CH2CHCHCH2 + 4 KMnO4 + 8 H2O = 3 CH2OHCHOHCHOHCH2OH + 4 MnO2 + 4 KOH
H2O + N2O3 = HNO2 =>
H2O + N2O3 = 2 HNO2
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
HCl(aq) + BaCl2(aq) = BaCl(aq) + HCl2(aq) =>
HCl(aq) + BaCl2(aq) = BaCl(aq) + HCl2(aq)
Rb2CO3 + CuO + (NH4)2HPO4 + O2 = RbCuPO4 + CO2 + H2O + NO2 =>
Rb2CO3 + 2 CuO + 2(NH4)2HPO4 + 7 O2 = 2 RbCuPO4 + CO2 + 9 H2O + 4 NO2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
H2C2O4 + NaOH = H2O + Na2C2O4 =>
H2C2O4 + 2 NaOH = 2 H2O + Na2C2O4
AsO4{3-} + Zn + H{+} = AsH3 + Zn{2+} + H2O =>
AsO4{3-} + 4 Zn + 11 H{+} = AsH3 + 4 Zn{2+} + 4 H2O
Zn + S = ZnS =>
Zn + S = ZnS
Rb2CO3 + CuO + (NH4)2HPO4 = RbCuPO4 + CO2 + NH3 + H2O =>
Rb2CO3 + 2 CuO + 2(NH4)2HPO4 = 2 RbCuPO4 + CO2 + 4 NH3 + 3 H2O
Fe3O4 + CO = FeO + CO2 =>
Fe3O4 + CO = 3 FeO + CO2
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
Na2CO3(aq) + BaCl2(aq) = Na2Cl2(aq) + BaCO3(aq) =>
Na2CO3(aq) + BaCl2(aq) = Na2Cl2(aq) + BaCO3(aq)
SiO2 + Zn = ZnO + Si =>
SiO2 + 2 Zn = 2 ZnO + Si
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
N2 + O2 = NO =>
N2 + O2 = 2 NO
PCl3 + Cl2 = PCl5 =>
PCl3 + Cl2 = PCl5
NaClO3 + NaI + H2SO4 = NaCl + I2 + Na2SO4 + H2O =>
NaClO3 + 6 NaI + 3 H2SO4 = NaCl + 3 I2 + 3 Na2SO4 + 3 H2O
[Ag(NH3)]{+} + H{+} + Cl{-} = NH4{+} + AgCl =>
[Ag(NH3)]{+} + H{+} + Cl{-} = NH4{+} + AgCl
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
Na(BH4) + H2SO4 = B3H6 + H2 + NaHSO4 =>
6 Na(BH4) + 6 H2SO4 = 2 B3H6 + 9 H2 + 6 NaHSO4
C2 + O2 = CO2 =>
C2 + 2 O2 = 2 CO2
[Ag(NH3)2]{+} + H{+} + Cl{-} = NH4{+} + AgCl =>
[Ag(NH3)2]{+} + 2 H{+} + Cl{-} = 2 NH4{+} + AgCl
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/07/14
Équations équilibrées sur01/06/14
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