| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2(OH) + 3 O2 = 2 CO2 + 3 H2O
[SO3]{-2} + MnO2 + H{+} = [S2O6]{2-} + Mn{+2} + OH{-} =>
2[SO3]{-2} + MnO2 + 2 H{+} = [S2O6]{2-} + Mn{+2} + 2 OH{-}
GaI3 = Ga + I2 =>
2 GaI3 = 2 Ga + 3 I2
BaCl2 + H2SO4 = BaSO4 + HCl =>
BaCl2 + H2SO4 = BaSO4 + 2 HCl
Rb + Rb(NO3) = Rb2O + N3 =>
15 Rb + 3 Rb(NO3) = 9 Rb2O + N3
Pt + HBr = PtBr2 + H2 =>
Pt + 2 HBr = PtBr2 + H2
Al + H2O + NaOH = H2 + Na(Al(OH)4) =>
2 Al + 6 H2O + 2 NaOH = 3 H2 + 2 Na(Al(OH)4)
NH4OHCoCl2 = CoOHClNH4Cl =>
NH4OHCoCl2 = CoOHClNH4Cl
HAuCl4 + SbH3 + H2O = Au + HCl + SbOCl3 =>
8 HAuCl4 + 3 SbH3 + 3 H2O = 8 Au + 23 HCl + 3 SbOCl3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
HgO(ac) = Hg + O2 =>
2 HgO(ac) = 2 Hg + O2
C6H5OHHBr = C6H5BrH2O =>
C6H5OHHBr = C6H5BrH2O
CuS + O2 = SO2 + CuO =>
2 CuS + 3 O2 = 2 SO2 + 2 CuO
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
(NH4)3N + Cr(CrO4)2 = (NH4)2CrO4 + Cr3N4 =>
4(NH4)3N + 3 Cr(CrO4)2 = 6(NH4)2CrO4 + Cr3N4
Zn + HNO2 = Zn(NO2)2 + H2 =>
Zn + 2 HNO2 = Zn(NO2)2 + H2
AgNO2 + Fe3Br = AgBr + Fe3NO2 =>
AgNO2 + Fe3Br = AgBr + Fe3NO2
FeSO4 + Br2 + H2O = Fe2(SO4)3 + HBr + Fe(OH)3 =>
6 FeSO4 + 3 Br2 + 6 H2O = 2 Fe2(SO4)3 + 6 HBr + 2 Fe(OH)3
Zn(s) + Ag2O(s) + H2O = Zn(OH)2(s) + Ag(s) =>
Zn(s) + Ag2O(s) + H2O = Zn(OH)2(s) + 2 Ag(s)
Ba(HSO4)2 + HNO3 = H2 + Ba(NO3)2 + SO4 =>
Ba(HSO4)2 + 2 HNO3 = 2 H2 + Ba(NO3)2 + 2 SO4
Al + Mg + H2O = Al2O3 + MgH =>
2 Al + 6 Mg + 3 H2O = Al2O3 + 6 MgH
C2H4 + O2 = CO2*H2 =>
C2H4 + 2 O2 = 2 CO2*H2
Mg + AlS = Al + MgS =>
Mg + AlS = Al + MgS
CrCl3 + KOH + H2O2 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 10 KOH + 3 H2O2 = 6 KCl + 2 K2CrO4 + 8 H2O
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4 =>
CuSO4 + Zn(NO3)2 = Cu(NO3)2 + ZnSO4
H3BO3 + NaHCO3 = Na2B4O7 + H2O + CO2 =>
4 H3BO3 + 2 NaHCO3 = Na2B4O7 + 7 H2O + 2 CO2
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
NaOH + SO2 + H2S = Na2S2O3 + H2O =>
6 NaOH + 4 SO2 + 2 H2S = 3 Na2S2O3 + 5 H2O
V + NaOH + NaClO3 = Na3VO4 + NaCl + H2O =>
6 V + 18 NaOH + 5 NaClO3 = 6 Na3VO4 + 5 NaCl + 9 H2O
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
KCrO4Pb(NO3)2 = PbCrO4K(NO3)2 =>
KCrO4Pb(NO3)2 = PbCrO4K(NO3)2
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
CO2 + H2O = C12H22O11 + O2 =>
12 CO2 + 11 H2O = C12H22O11 + 12 O2
NH3H20 = NH3*H20 =>
NH3H20 = NH3*H20
C1H10 + O2 = CO2 + H2O =>
2 C1H10 + 7 O2 = 2 CO2 + 10 H2O
C4H9Br + Mg = C4H9 + MgBr =>
C4H9Br + Mg = C4H9 + MgBr
NaBr + HClO = NaCl + HBrO =>
NaBr + HClO = NaCl + HBrO
AgNO2 + Fe3Br = AgBr + Fe3NO2 =>
AgNO2 + Fe3Br = AgBr + Fe3NO2
H2SO2 + Zn = ZnSO4 + S + H2O =>
4 H2SO2 + Zn = ZnSO4 + 3 S + 4 H2O
LiOH + Al2O3 = LiAlO2 + H2O =>
2 LiOH + Al2O3 = 2 LiAlO2 + H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
FeSO3 + HBr = FeBr2 + H2O + SO2 =>
FeSO3 + 2 HBr = FeBr2 + H2O + SO2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO2 + HBr = HBrO3 + C =>
3 CO2 + 2 HBr = 2 HBrO3 + 3 C
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq) =>
HCl(aq) + NH4OH(aq) = H2O(l) + NH4Cl(aq)
AgNO2 + Fe3Br = AgBr + Fe3NO2 =>
AgNO2 + Fe3Br = AgBr + Fe3NO2
BaCO3 = BaO + CO2 =>
BaCO3 = BaO + CO2
NaCl + MnO2 + H2 = MnCl2 + NaOH =>
2 NaCl + MnO2 + H2 = MnCl2 + 2 NaOH
CaOH2HCl = CaHClOH2 =>
CaOH2HCl = CaHClOH2
Cr + AgNO3 = Cr(NO3)3 + Ag =>
Cr + 3 AgNO3 = Cr(NO3)3 + 3 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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