| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al + 2 Mg = Al2Mg2
Fe3(PO4)2 + NaOH = Fe(OH)2 + Na3(PO4) =>
Fe3(PO4)2 + 6 NaOH = 3 Fe(OH)2 + 2 Na3(PO4)
C6H4 + HCl = C6H8Cl4 =>
C6H4 + 4 HCl = C6H8Cl4
CH3COOK + H2SO4 = CH3COOH + KHSO4 =>
CH3COOK + H2SO4 = CH3COOH + KHSO4
C6H12O6 + SO4{2-} + H{+} = CO2 + H2O + H2S =>
C6H12O6 + 3 SO4{2-} + 6 H{+} = 6 CO2 + 6 H2O + 3 H2S
C12H9ClN2 + FeCl2 = C12H8N2Fe + Cl2 + HCl =>
C12H9ClN2 + FeCl2 = C12H8N2Fe + Cl2 + HCl
Ba{2+} + Al2(SO4)3 = BaSO4 + Al2 + {2} =>
3 Ba{2+} + Al2(SO4)3 = 3 BaSO4 + Al2 + 3{2}
KaFl = Ka + Fl2 =>
2 KaFl = 2 Ka + Fl2
Al(OH)3 + KMnO4 = Al(MnO4)3 + KOH =>
Al(OH)3 + 3 KMnO4 = Al(MnO4)3 + 3 KOH
BaO2 + HCI = BaCI + H2 + O2 =>
2 BaO2 + 2 HCI = 2 BaCI + H2 + 2 O2
CH3(CH2)3MgBr + CO2 + H3O{+} = CH3(CH2)COOH + MgBr{+} + H2O =>
7 CH3(CH2)3MgBr + 11 CO2 + 7 H3O{+} = 13 CH3(CH2)COOH + 7 MgBr{+} + 3 H2O
AgCl + NH4OH = AgCl(NH3) + H2O =>
AgCl + NH4OH = AgCl(NH3) + H2O
K2Zn + H2O = K2O + ZnH2 =>
K2Zn + H2O = K2O + ZnH2
CuSO4 + *H2O = CuSO4*H2O =>
CuSO4 + *H2O = CuSO4*H2O
Cu2S + Cu(NO3) = Cu + NO2 + SO2 =>
Cu2S + 2 Cu(NO3) = 4 Cu + 2 NO2 + SO2
AsO3 + Al + OH = AsH3 + AlO2 =>
AsO3 + 3 Al + 3 OH = AsH3 + 3 AlO2
N2H4 + Zn + KOH + H2O = NH3 + K2(Zn(OH)4) =>
N2H4 + Zn + 2 KOH + 2 H2O = 2 NH3 + K2(Zn(OH)4)
KrCr2O7 + FeCl2 + HCl = CrCl3 + KrCl + FeCl3 + H2O =>
KrCr2O7 + 7 FeCl2 + 14 HCl = 2 CrCl3 + KrCl + 7 FeCl3 + 7 H2O
B2O3(s) + NaOH(aq) = Na3BO3(s) + H2O(l) =>
B2O3(s) + 6 NaOH(aq) = 2 Na3BO3(s) + 3 H2O(l)
Fe + NiBr2 = FeBr3 + Ni =>
2 Fe + 3 NiBr2 = 2 FeBr3 + 3 Ni
LiSO3 + HC2H3O2 = LiC2H3O2 + HSO3 =>
LiSO3 + HC2H3O2 = LiC2H3O2 + HSO3
NO2CO3 + CuSO4 = NO2SO4 + CuCO3 =>
NO2CO3 + CuSO4 = NO2SO4 + CuCO3
CH2CHCHO + KMnO4 + H2SO4 = CH2(OH)CH(OH)COOH + K2SO4 + MnSO4 + H2O =>
5 CH2CHCHO + 4 KMnO4 + 6 H2SO4 = 5 CH2(OH)CH(OH)COOH + 2 K2SO4 + 4 MnSO4 + H2O
ClO2 + H2O2 + NaOH = NaClO3 + H2O =>
2 ClO2 + H2O2 + 2 NaOH = 2 NaClO3 + 2 H2O
Fe + HNO3 = Fe(NO3)2 + (NO)2 + H2O =>
3 Fe + 8 HNO3 = 3 Fe(NO3)2 + (NO)2 + 4 H2O
N5O12 + H18O = HNO3 + NH3 =>
8 N5O12 + 3 H18O = 33 HNO3 + 7 NH3
Pb(OH)2 + HNo3 = PbOHNo3 + H2O =>
Pb(OH)2 + HNo3 = PbOHNo3 + H2O
H2SO4 + Fe = Fe3O4 + SH2 =>
H2SO4 + 3 Fe = Fe3O4 + SH2
Na3PO4Al2O3 = Na3O3Al2PO4 =>
Na3PO4Al2O3 = Na3O3Al2PO4
N2H4(g) + N2O4(g) = N2(g) + H2O(g) =>
2 N2H4(g) + N2O4(g) = 3 N2(g) + 4 H2O(g)
CaO2 + MnI2 = MnO2 + CaI2 =>
CaO2 + MnI2 = MnO2 + CaI2
Al + Ba(OH)2 = Al2O3 + H2 + Ba =>
4 Al + 3 Ba(OH)2 = 2 Al2O3 + 3 H2 + 3 Ba
KMnO4 + H2C2O4 = MnC2O4 + K2C2O2 + CO2 + H2O =>
2 KMnO4 + 10 H2C2O4 = 2 MnC2O4 + K2C2O2 + 14 CO2 + 10 H2O
Al + Fe(Cl3)3 = AlCl3 + Fe2 =>
6 Al + 2 Fe(Cl3)3 = 6 AlCl3 + Fe2
NaNO3 + SnCl2 = Sn(NO3)2 + NaCl =>
2 NaNO3 + SnCl2 = Sn(NO3)2 + 2 NaCl
N2(g) + O2(g) = (N2O5)(g) =>
2 N2(g) + 5 O2(g) = 2(N2O5)(g)
AgNO3 + MgI2 = AgI2 + NO3Mg =>
AgNO3 + MgI2 = AgI2 + NO3Mg
Mg(OH)2 + CuSO4(H2O)3 = Cu(OH)2(H2O)2 + MgSO4 + H2O =>
Mg(OH)2 + CuSO4(H2O)3 = Cu(OH)2(H2O)2 + MgSO4 + H2O
Cu + NO3{-} + H3O{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H3O{+} = 3 Cu{2+} + 2 NO + 12 H2O
H2S + Na2Cr2O7 + H2SO4 = Cr(SO4) + H2O + NaHSO4 =>
H2S + Na2Cr2O7 + 3 H2SO4 = 2 Cr(SO4) + 3 H2O + 2 NaHSO4
N2O4 + N2H2 = N + H2O =>
N2O4 + 4 N2H2 = 10 N + 4 H2O
NaI + H2SO4 = H2S + I2 + Na2O =>
8 NaI + H2SO4 = H2S + 4 I2 + 4 Na2O
Ba(OH)2 + ZnS = BaS2 + Zn(OH) =>
Ba(OH)2 + 2 ZnS = BaS2 + 2 Zn(OH)
Na2S + Na2Cr2O7 + HCl = S8 + CrCl3 + NaCl + H2O =>
24 Na2S + 8 Na2Cr2O7 + 112 HCl = 3 S8 + 16 CrCl3 + 64 NaCl + 56 H2O
Na2(SO4) + KNO3 = Na(NO3) + K2(SO4) =>
Na2(SO4) + 2 KNO3 = 2 Na(NO3) + K2(SO4)
HSO4{-}du + AlO2{-} + H2O = Al(OH)3 + SO4{2-} =>
HSO4{-}du + AlO2{-} + H2O = Al(OH)3 + SO4{2-}
CrO3 + MgO = MgCrO4 =>
CrO3 + MgO = MgCrO4
KCNH2O2 = KOCNH2O =>
KCNH2O2 = KOCNH2O
H2SO4 + C22H12O11 = CO2 + H2O + SO2 =>
39 H2SO4 + C22H12O11 = 22 CO2 + 45 H2O + 39 SO2
Bi2O3 + Cr2O3 = Bi3CrO6 =>
3 Bi2O3 + Cr2O3 = 2 Bi3CrO6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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