| Équations équilibrées la veille | Équations équilibrées le lendemain |
CdCO3(s) = CdO(s) + CO2(g)
FeS + O2 = Fe2O3 + SO2 =>
4 FeS + 7 O2 = 2 Fe2O3 + 4 SO2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
AlCl3 + Cs = CsCl + Al =>
AlCl3 + 3 Cs = 3 CsCl + Al
Na2S + SrBr2 = SrS + NaBr =>
Na2S + SrBr2 = SrS + 2 NaBr
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
MgF2 + Li2CO3 = MgCO3 + LiF =>
MgF2 + Li2CO3 = MgCO3 + 2 LiF
NH4NO3 + Na3PO4 = (NH4)3PO4 + NaNO3 =>
3 NH4NO3 + Na3PO4 = (NH4)3PO4 + 3 NaNO3
O2 = O3 =>
3 O2 = 2 O3
Al + S8 = Al2S =>
16 Al + S8 = 8 Al2S
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
Na2O2 = Na2O + O2 =>
2 Na2O2 = 2 Na2O + O2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
AgNO3 + Ni = Ni(NO3)2 + Ag =>
2 AgNO3 + Ni = Ni(NO3)2 + 2 Ag
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
HCLO + Ca(OH)2 = Ca(CLO)2 + H2O =>
2 HCLO + Ca(OH)2 = Ca(CLO)2 + 2 H2O
Zn(NO3)2 = ZnO + NO2 + O2 =>
2 Zn(NO3)2 = 2 ZnO + 4 NO2 + O2
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
CO2 + KOH = K2CO3 + H2O =>
CO2 + 2 KOH = K2CO3 + H2O
Cl2 + AlN = N2 + AlCl3 =>
3 Cl2 + 2 AlN = N2 + 2 AlCl3
Sc2O3 + H{+} + H2O = Sc(H2O)6{3+} =>
Sc2O3 + 6 H{+} + 9 H2O = 2 Sc(H2O)6{3+}
C + LiI = I2 + LiC1 =>
2 C + 2 LiI = I2 + 2 LiC1
Cl2O(l) + NH3(g) = NH4Cl(aq) + N2(g) + H2O(l) =>
3 Cl2O(l) + 10 NH3(g) = 6 NH4Cl(aq) + 2 N2(g) + 3 H2O(l)
Al + CuSO4 = Al2(SO4)3 + Cu =>
2 Al + 3 CuSO4 = Al2(SO4)3 + 3 Cu
CH4O + O2 = CO2 + H2O =>
2 CH4O + 3 O2 = 2 CO2 + 4 H2O
KO2 + CO2 + H2O = KHCO3 + O2 =>
4 KO2 + 4 CO2 + 2 H2O = 4 KHCO3 + 3 O2
Cl2(g) + KBr(aq) = KCl(aq) + Br2(g) =>
Cl2(g) + 2 KBr(aq) = 2 KCl(aq) + Br2(g)
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Pb(NO3)2 + NaI = PbI2 + NaNO3 =>
Pb(NO3)2 + 2 NaI = PbI2 + 2 NaNO3
HClO + Ca(OH)2 = H2O + Ca(ClO)2 =>
2 HClO + Ca(OH)2 = 2 H2O + Ca(ClO)2
P4 + O2 = P2O5 =>
P4 + 5 O2 = 2 P2O5
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
As2S5 + HNO3 + H2O = H2SO4 + H3AsO4 + NO =>
3 As2S5 + 40 HNO3 + 4 H2O = 15 H2SO4 + 6 H3AsO4 + 40 NO
C12H22O11 + O2 = CO2 + H20 =>
10 C12H22O11 + 65 O2 = 120 CO2 + 11 H20
RuCl3 + C6H13N + C2H2O2Cl2 = Ru2(C2O4)3(C8H17N)2 + C2H4Cl2 + Cl2 =>
2 RuCl3 + 2 C6H13N + 6 C2H2O2Cl2 = Ru2(C2O4)3(C8H17N)2 + C2H4Cl2 + 8 Cl2
FeO2 + C = Fe + CO =>
FeO2 + 2 C = Fe + 2 CO
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
Al(NO3)3 + Ga = Ga(NO3)3 + Al =>
Al(NO3)3 + Ga = Ga(NO3)3 + Al
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
HgS + HNO3 = Hg(NO3)2 + S + NO + H2O =>
3 HgS + 8 HNO3 = 3 Hg(NO3)2 + 3 S + 2 NO + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/07/19
Équations équilibrées sur05/07/18
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