| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 TiO(NO3)2 + 6 NaNO3 + 20 NH2CONH2 = 3 Na2Ti3O7 + 20 CO2 + 40 H2O + 32 N2
KOH + ZnBr2 = Zn(OH)2 + KBr =>
2 KOH + ZnBr2 = Zn(OH)2 + 2 KBr
GaBr4 + Cl2 = Br2 + GaCl3 =>
2 GaBr4 + 3 Cl2 = 4 Br2 + 2 GaCl3
Ir + NaOH = IrOH + Na =>
Ir + NaOH = IrOH + Na
KMnO4 + HOOCCOOH + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
2 KMnO4 + 5 HOOCCOOH + 3 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4
Ag(s) + HCl(aq) = AgCl + H2 =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl + H2
CuCl(aq) + H2S = Cu2S(cr) + HCl(aq) =>
2 CuCl(aq) + H2S = Cu2S(cr) + 2 HCl(aq)
C6H5NO2 + Fe + HCl = C6H5NH2 + FeCl2 + H2O =>
C6H5NO2 + 3 Fe + 6 HCl = C6H5NH2 + 3 FeCl2 + 2 H2O
BaClO2 = BaCl + O2 =>
BaClO2 = BaCl + O2
Mg(OH)2 + MgCl2 = Mg2(OH)2Cl2 =>
Mg(OH)2 + MgCl2 = Mg2(OH)2Cl2
Hg(No3)2 + Na2S = Hg2S2 + NaNo3 =>
2 Hg(No3)2 + 2 Na2S = Hg2S2 + 4 NaNo3
B3 + HCl = BCl3 + H2 =>
2 B3 + 18 HCl = 6 BCl3 + 9 H2
FeCl3 + KMnO4 + KOH = K2MnO4 + K2FeO4 + KCl + H2O =>
FeCl3 + 3 KMnO4 + 8 KOH = 3 K2MnO4 + K2FeO4 + 3 KCl + 4 H2O
H2CO3(aq) + MG(OH)2(aq) = MGCO3(aq) + H2O =>
H2CO3(aq) + MG(OH)2(aq) = MGCO3(aq) + 2 H2O
Ca(OH)2 + Na2CO3 = CaCO3 + NaOH =>
Ca(OH)2 + Na2CO3 = CaCO3 + 2 NaOH
CuCl2 + SnCl2 = SnCl4 + CuCl =>
2 CuCl2 + SnCl2 = SnCl4 + 2 CuCl
As + H2O + TeO32{-}— = H2AsO4{-} + Te + OH =>
As + 30 H2O + TeO32{-}— = H2AsO4{-} + Te + 58 OH
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
ZnS + O2 = SO4 + ZnO =>
2 ZnS + 5 O2 = 2 SO4 + 2 ZnO
Mg + Si = MgSi =>
Mg + Si = MgSi
C6H5Cl + CuO + O2 = CuCl2 + CO2 + H2O =>
2 C6H5Cl + CuO + 14 O2 = CuCl2 + 12 CO2 + 5 H2O
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl2 + Na1Br1 = Na1Cl1 + Br2 =>
Cl2 + 2 Na1Br1 = 2 Na1Cl1 + Br2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
S2 + H2O = H2S + O2 =>
S2 + 2 H2O = 2 H2S + O2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Li + Ba = LiBa =>
Li + Ba = LiBa
C6H14O6 + O2 = CO2 + H2O =>
2 C6H14O6 + 13 O2 = 12 CO2 + 14 H2O
Cu + Nh3 + O2 + H2O = [Cu(Nh3)4](OH)2 =>
2 Cu + 8 Nh3 + O2 + 2 H2O = 2[Cu(Nh3)4](OH)2
NaClO(aq) + KI(aq) + HC2H3O2(aq) = NaCl(aq) + I2(aq) + KC2H3O2(aq) + H2O =>
NaClO(aq) + 2 KI(aq) + 2 HC2H3O2(aq) = NaCl(aq) + I2(aq) + 2 KC2H3O2(aq) + H2O
C6H12O6 + H2O = CO2 + H{+} + e =>
C6H12O6 + 6 H2O = 6 CO2 + 24 H{+} + 24e
HCOOH + [Ag(NH3)2]OH = CO2 + H2O + Ag + NH3 =>
HCOOH + 2[Ag(NH3)2]OH = CO2 + 2 H2O + 2 Ag + 4 NH3
Al + Ca(ClO4)2 = Al2(ClO4)3 + Ca =>
4 Al + 3 Ca(ClO4)2 = 2 Al2(ClO4)3 + 3 Ca
KBr + AlPO4 = K3PO4 + AlBr3 =>
3 KBr + AlPO4 = K3PO4 + AlBr3
Cr + Pb{+2} = Pb + Cr{+3} =>
2 Cr + 3 Pb{+2} = 3 Pb + 2 Cr{+3}
CH3COOCl + KOH = CH4 + KCl + CO2 + O2 =>
2 CH3COOCl + 2 KOH = 2 CH4 + 2 KCl + 2 CO2 + O2
K2MnO4 + HCl = H2O + KCl + KMnO4 + MnO2 =>
3 K2MnO4 + 4 HCl = 2 H2O + 4 KCl + 2 KMnO4 + MnO2
Na + H2O = H2 + NaOH =>
2 Na + 2 H2O = H2 + 2 NaOH
C3H8O + C3H8O3 = C3H8O2 =>
C3H8O + C3H8O3 = 2 C3H8O2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
P + HNO3 + H2O = H3(PO4) + NO =>
3 P + 5 HNO3 + 2 H2O = 3 H3(PO4) + 5 NO
PbS + HNO3 = PbNO3 + SH =>
PbS + HNO3 = PbNO3 + SH
K2PtCl4 + NH3 = Pt[NH3]4Cl2 + KCl =>
K2PtCl4 + 4 NH3 = Pt[NH3]4Cl2 + 2 KCl
PbS + HNO3 = PbNO3 + SH =>
PbS + HNO3 = PbNO3 + SH
C19H36O2 + O2 = CO2 + H2O =>
C19H36O2 + 27 O2 = 19 CO2 + 18 H2O
Mg + Si = MgSi =>
Mg + Si = MgSi
Ag3AsO4 + Zn + H2SO4 = As3H3 + Ag + ZnSO4 + H2O =>
6 Ag3AsO4 + 27 Zn + 27 H2SO4 = 2 As3H3 + 18 Ag + 27 ZnSO4 + 24 H2O
Fe2(SO4)3 + NaHSO3 = FeSO4 + NaHSO4 + SO2 =>
Fe2(SO4)3 + 2 NaHSO3 = 2 FeSO4 + 2 NaHSO4 + SO2
Li2CO3 + HNO3 = LiNO3 + H2O + CO2 =>
Li2CO3 + 2 HNO3 = 2 LiNO3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/09/24
Équations équilibrées sur11/08/23
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