| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KNO3 + C = 2 KNO2 + CO2
FeCl3 + SO2 + H2O = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + SO2 + 2 H2O = 2 FeCl2 + H2SO4 + 2 HCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
BA + HCl = BACl + H2 =>
2 BA + 2 HCl = 2 BACl + H2
Mg + B2O3 + NaCl = B + MgCl2 + Na2O =>
3 Mg + B2O3 + 6 NaCl = 2 B + 3 MgCl2 + 3 Na2O
Al3 + Br2 = AlBr3 =>
2 Al3 + 9 Br2 = 6 AlBr3
Bi(OH)3 + K2SnO2 = Bi + K2SnO3 + H2O =>
2 Bi(OH)3 + 3 K2SnO2 = 2 Bi + 3 K2SnO3 + 3 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Zn + N2 = Zn3N2 =>
3 Zn + N2 = Zn3N2
Fe(OH)3(s) + H2SO4(aq) = Fe2(SO4)3(aq) + H2O(l) =>
2 Fe(OH)3(s) + 3 H2SO4(aq) = Fe2(SO4)3(aq) + 6 H2O(l)
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
NaClO4 + KCl = NaCl + KClO3 =>
3 NaClO4 + 4 KCl = 3 NaCl + 4 KClO3
NaCo3 + CaCl2 = NaCl2 + CaCo3 =>
NaCo3 + CaCl2 = NaCl2 + CaCo3
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Fe + H2SO4 = Fe(SO4) + H2 =>
Fe + H2SO4 = Fe(SO4) + H2
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
BaCl2(aq) + Na3PO4(aq) = Ba3(PO4)2(s) + NaCl(aq) =>
3 BaCl2(aq) + 2 Na3PO4(aq) = Ba3(PO4)2(s) + 6 NaCl(aq)
Ba2 + H2O = H2 + Ba(OH)2 =>
Ba2 + 4 H2O = 2 H2 + 2 Ba(OH)2
C3H7Cl + Na = NaCl + C6H14 =>
2 C3H7Cl + 2 Na = 2 NaCl + C6H14
CrCl2 + H2SO4 = Cr2(SO4)3 + HCl + SO2 + H2O =>
2 CrCl2 + 4 H2SO4 = Cr2(SO4)3 + 4 HCl + SO2 + 2 H2O
K2O + SO3 = K2SO4 =>
K2O + SO3 = K2SO4
FeCl3(s) + H2O(l) = HCl(aq) + Fe2O3(aq) =>
2 FeCl3(s) + 3 H2O(l) = 6 HCl(aq) + Fe2O3(aq)
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
Pb(NO3)2 + DMG = Pb(DMG)2 + NO3 =>
Pb(NO3)2 + 2 DMG = Pb(DMG)2 + 2 NO3
Al + O2 = AlO3 =>
2 Al + 3 O2 = 2 AlO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
N2O5 + KOH = H2O + KNO3 =>
N2O5 + 2 KOH = H2O + 2 KNO3
AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + NaNO3(aq) =>
3 AgNO3(aq) + Na3PO4(aq) = Ag3PO4(s) + 3 NaNO3(aq)
Pb(NO3)2 + DMG = Pb(DMG)2 + NO3 =>
Pb(NO3)2 + 2 DMG = Pb(DMG)2 + 2 NO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
H2O2 + H2SO4 + CuI = CuSO4 + HIO3 + H2O =>
7 H2O2 + 2 H2SO4 + 2 CuI = 2 CuSO4 + 2 HIO3 + 8 H2O
C2H4 + H2 = CH4 =>
C2H4 + 2 H2 = 2 CH4
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
P2 + O2 = P2O5 =>
2 P2 + 5 O2 = 2 P2O5
Zn(s) + AgNo3(ag) = Zn(No3)2(ag) + Ag(s) =>
Zn(s) + 2 AgNo3(ag) = Zn(No3)2(ag) + 2 Ag(s)
C2H4O2 + O2 = CO2 + H2O =>
C2H4O2 + 2 O2 = 2 CO2 + 2 H2O
H2(g) + Cl2(g) = HCl(g) =>
H2(g) + Cl2(g) = 2 HCl(g)
Mg + H2O(steam) = MgOH + H2 =>
2 Mg + 2 H2O(steam) = 2 MgOH + H2
Hg + Fe3{+} = Hg2{+} + Fe =>
2 Hg + Fe3{+} = Hg2{+} + 3 Fe
C + H2 = CH =>
2 C + H2 = 2 CH
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Mg + B2O3 + NaCl = B + MgNa2 + Cl2O =>
3 Mg + B2O3 + 6 NaCl = 2 B + 3 MgNa2 + 3 Cl2O
CH3CH2OH + O2 = H2O + CH3COOH =>
CH3CH2OH + O2 = H2O + CH3COOH
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + K2SO4 =>
2 CuSO4 + K4Fe(CN)6 = Cu2Fe(CN)6 + 2 K2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/11/17
Équations équilibrées sur11/10/16
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