| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 C = 2 Fe + 3 CO
PbO = Pb + O2 =>
2 PbO = 2 Pb + O2
KMNO4 + NANO2 + H2O = MNO2 + NANO3 + KOH =>
2 KMNO4 + 3 NANO2 + H2O = 2 MNO2 + 3 NANO3 + 2 KOH
Fe(SCN)3 + NaF = NaSCN + FeF3 =>
Fe(SCN)3 + 3 NaF = 3 NaSCN + FeF3
S + HNO3 = H2SO4 + NO2 + H20 =>
10 S + 40 HNO3 = 10 H2SO4 + 40 NO2 + H20
Fe + HNO3 = Fe(NO3)3 + N2 + H2O =>
10 Fe + 36 HNO3 = 10 Fe(NO3)3 + 3 N2 + 18 H2O
FE + S = FES =>
FE + S = FES
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Cu2S + HNO3 = H2SO4 + Cu(NO3)2 + NO2 + H2O =>
Cu2S + 14 HNO3 = H2SO4 + 2 Cu(NO3)2 + 10 NO2 + 6 H2O
Na + H2O = NaO + H2 =>
Na + H2O = NaO + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca + H2O = CaO + H2 =>
Ca + H2O = CaO + H2
HCl + KOH = KCl + H2O =>
HCl + KOH = KCl + H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C12H26 + O2 = CO2 + H2O =>
2 C12H26 + 37 O2 = 24 CO2 + 26 H2O
Fe + H2SO4 = H2S + H2O + Fe2(SO4)3 =>
8 Fe + 15 H2SO4 = 3 H2S + 12 H2O + 4 Fe2(SO4)3
Hg(NO3)2 + KI = HgI2 + KNO3 =>
Hg(NO3)2 + 2 KI = HgI2 + 2 KNO3
NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + H2O(l) =>
3 NaOH(aq) + H3PO4(aq) = Na3PO4(aq) + 3 H2O(l)
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
AG + HNO3 = AGNO3 + NO + H2O =>
3 AG + 4 HNO3 = 3 AGNO3 + NO + 2 H2O
Cu + AgNO3 = Ag + Cu(NO3)2 =>
Cu + 2 AgNO3 = 2 Ag + Cu(NO3)2
Li + Cl = LiCl =>
Li + Cl = LiCl
CuS + Ba(OH)2 = Cu(OH)2 + BaS =>
CuS + Ba(OH)2 = Cu(OH)2 + BaS
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
KHCO3 + HCl = KCl + H2O + CO2 =>
KHCO3 + HCl = KCl + H2O + CO2
Fe + H2SO4 = H2S + H2O + Fe2(SO4)3 =>
8 Fe + 15 H2SO4 = 3 H2S + 12 H2O + 4 Fe2(SO4)3
Li + Cl2 = LiCl =>
2 Li + Cl2 = 2 LiCl
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Li + Cl2 = LiCl2 =>
Li + Cl2 = LiCl2
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
KOH + FeCl2 = KCl + Fe(OH)2 =>
2 KOH + FeCl2 = 2 KCl + Fe(OH)2
SO3 + O2 = SO4 =>
2 SO3 + O2 = 2 SO4
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3(aq)
NaNO3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + NaSO4 + H2O =>
NaNO3 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + NO + NaSO4 + 2 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Fe + H2SO4 = S + H2O + Fe2(SO4)3 =>
2 Fe + 4 H2SO4 = S + 4 H2O + Fe2(SO4)3
CO(g) + O2(g) = CO2(g) =>
2 CO(g) + O2(g) = 2 CO2(g)
PBO + HCl = PBCl2 + H2O =>
PBO + 2 HCl = PBCl2 + H2O
O2 + H2 = H2O =>
O2 + 2 H2 = 2 H2O
H2O = H2 + O =>
H2O = H2 + O
Cu + CaCl = CuCl + Ca =>
Cu + CaCl = CuCl + Ca
NH3 + H2SO4 = (NH4)2SO4 =>
2 NH3 + H2SO4 = (NH4)2SO4
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CuSO4 + Zn = ZnSO4 + Cu =>
CuSO4 + Zn = ZnSO4 + Cu
CuS + Ba(OH)2 = Cu(OH)2 + BaS =>
CuS + Ba(OH)2 = Cu(OH)2 + BaS
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/17
Équations équilibrées sur11/12/16
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