| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 O2 = 2 Al2O3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ba(IO4)2 + HCr = BaCr2 + HIO4 =>
Ba(IO4)2 + 2 HCr = BaCr2 + 2 HIO4
NH4 + Cl = NH4Cl =>
NH4 + Cl = NH4Cl
FeCl3 + [H2] = FeCl2 + HCl =>
2 FeCl3 + [H2] = 2 FeCl2 + 2 HCl
C + O2 = CO =>
2 C + O2 = 2 CO
C7H5N3O6 = N2 + H2O + CO + C =>
2 C7H5N3O6 = 3 N2 + 5 H2O + 7 CO + 7 C
Pb{2+} + Cl{-} = PbCl2 =>
Pb{2+} + 2 Cl{-} = PbCl2
Mg(OH)2 + H3PO4 = Mg3(PO4)2 + H2O =>
3 Mg(OH)2 + 2 H3PO4 = Mg3(PO4)2 + 6 H2O
C12H14Cl2N2 + O2 + H2O = CH4N2O + C6H8O7 + HCl =>
12 C12H14Cl2N2 + 63 O2 + 40 H2O = 12 CH4N2O + 22 C6H8O7 + 24 HCl
Cu + ZnSO4 = CuSO4 + Zn =>
Cu + ZnSO4 = CuSO4 + Zn
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na3PO4 + HCl = NaCl + H3PO4 =>
Na3PO4 + 3 HCl = 3 NaCl + H3PO4
Br2 + KI = KBr + I2 =>
Br2 + 2 KI = 2 KBr + I2
Na + Br2 = NaBr =>
2 Na + Br2 = 2 NaBr
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
Fe2O3 + C = CO + Fe =>
Fe2O3 + 3 C = 3 CO + 2 Fe
Cu + FeSO4 = CuSO4 + Fe =>
Cu + FeSO4 = CuSO4 + Fe
ZnO + C = Zn + CO =>
ZnO + C = Zn + CO
C12H14Cl2N2 + O2 + H2O = CH4N2O + C6H12O6 + HCl =>
6 C12H14Cl2N2 + 15 O2 + 42 H2O = 6 CH4N2O + 11 C6H12O6 + 12 HCl
Mg + ZnSO4 = MgSO4 + Zn =>
Mg + ZnSO4 = MgSO4 + Zn
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
Zn + AuCl3 = Au + ZnCl2 =>
3 Zn + 2 AuCl3 = 2 Au + 3 ZnCl2
H2C2O4*2H2O + K2C2O4*H2O + K2Cr2O7 = K3[Cr(C2O4)3]*3H2O + CO2 + H2O =>
7 H2C2O4*2H2O + 2 K2C2O4*H2O + K2Cr2O7 = 2 K3[Cr(C2O4)3]*3H2O + 6 CO2 + 17 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CaCl2 + NaOH = Ca(OH)2 + NaCl =>
CaCl2 + 2 NaOH = Ca(OH)2 + 2 NaCl
K3PO4 + MgCl2 = Mg3(PO4)2 + KCl =>
2 K3PO4 + 3 MgCl2 = Mg3(PO4)2 + 6 KCl
MgO + H2O = Mg(OH)2 =>
MgO + H2O = Mg(OH)2
PbS + H2O2 = PbSO4 + H2O =>
PbS + 4 H2O2 = PbSO4 + 4 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
C12H14Cl2N2 + O2 + H2O = CH4N2O + C6H8O7C6H12O6 + HCl =>
24 C12H14Cl2N2 + 93 O2 + 124 H2O = 24 CH4N2O + 22 C6H8O7C6H12O6 + 48 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Pb(NO3)2 + K2S = PbS + KNO3 =>
Pb(NO3)2 + K2S = PbS + 2 KNO3
Pb(NO3)2 + Na3PO4 = Pb3(PO4)2 + NaNO3 =>
3 Pb(NO3)2 + 2 Na3PO4 = Pb3(PO4)2 + 6 NaNO3
HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2 =>
2 HNO3 + CaCO3 = Ca(NO3)2 + H2O + CO2
Al + CuO = Al2O3 + Cu =>
2 Al + 3 CuO = Al2O3 + 3 Cu
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Zn + AgNO3 = Zn(NO3)2 + Ag =>
Zn + 2 AgNO3 = Zn(NO3)2 + 2 Ag
I2 + Na2S2O3 = NaI + Na2S4O6 =>
I2 + 2 Na2S2O3 = 2 NaI + Na2S4O6
C12H14Cl2N2 + O2 + H2O = CH4N2O + C6H8O7C2H5OH + HCl =>
16 C12H14Cl2N2 + 51 O2 + 90 H2O = 16 CH4N2O + 22 C6H8O7C2H5OH + 32 HCl
S(s) + O2(g) = SO2(g) =>
S(s) + O2(g) = SO2(g)
C6H14O + O2 = CO2 + H2O =>
C6H14O + 9 O2 = 6 CO2 + 7 H2O
Sb{3+} + H2O = Sb2O5 + H{+} + H2 =>
2 Sb{3+} + 5 H2O = Sb2O5 + 6 H{+} + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/09/21
Équations équilibrées sur05/09/20
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