| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KClO3 = 2 KCl + 3 O2
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
KClO3 = O2 + KCl =>
2 KClO3 = 3 O2 + 2 KCl
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CO2(g) + KOH(aq) = K2CO3(s) + H2O(l) =>
CO2(g) + 2 KOH(aq) = K2CO3(s) + H2O(l)
NaOH = Na2O + H2O =>
2 NaOH = Na2O + H2O
Cr2(SO4)3 + RbOH = Cr(OH)3 + Rb2SO4 =>
Cr2(SO4)3 + 6 RbOH = 2 Cr(OH)3 + 3 Rb2SO4
SrCO3 + AgOH = Ag2CO3 + Sr(OH)2 =>
SrCO3 + 2 AgOH = Ag2CO3 + Sr(OH)2
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Na2S2O3 + Al2(C2O4)3 = Na2C2O4 + Al2(S2O3)3 =>
3 Na2S2O3 + Al2(C2O4)3 = 3 Na2C2O4 + Al2(S2O3)3
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
Fe3(PO4)2 + NH4OH = Fe(OH)2 + (NH4)3PO4 =>
Fe3(PO4)2 + 6 NH4OH = 3 Fe(OH)2 + 2(NH4)3PO4
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Al + Cr2O3 = Al2O3 + Cr =>
2 Al + Cr2O3 = Al2O3 + 2 Cr
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C + O2 = CO =>
2 C + O2 = 2 CO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
CH3CH3 + O2 = CO2 + H2O =>
2 CH3CH3 + 7 O2 = 4 CO2 + 6 H2O
Cu3(PO4)2 + NaNO3 = Cu(NO3)2 + Na3PO4 =>
Cu3(PO4)2 + 6 NaNO3 = 3 Cu(NO3)2 + 2 Na3PO4
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
RbNO2 + Sc(OH)3 = RbOH + Sc(NO2)3 =>
3 RbNO2 + Sc(OH)3 = 3 RbOH + Sc(NO2)3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
CuCl2 + NaOH = Cu(OH)2 + NaCl =>
CuCl2 + 2 NaOH = Cu(OH)2 + 2 NaCl
Al(NO3)3 + NaOH = Al(OH)3 + NaNO3 =>
Al(NO3)3 + 3 NaOH = Al(OH)3 + 3 NaNO3
C5H12(g) + O2(g) = CO2(g) + H2O(g) =>
C5H12(g) + 8 O2(g) = 5 CO2(g) + 6 H2O(g)
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
Mg + FeCl3 = MgCl2 + Fe =>
3 Mg + 2 FeCl3 = 3 MgCl2 + 2 Fe
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
CaSO3 + HCl = CaCl2 + SO2 + H2O =>
CaSO3 + 2 HCl = CaCl2 + SO2 + H2O
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
(NH4)2Cr2O7 = Cr2O3 + N2 + H2O =>
(NH4)2Cr2O7 = Cr2O3 + N2 + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
H2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + HNO3(aq) =>
H2SO4(aq) + Ba(NO3)2(aq) = BaSO4(s) + 2 HNO3(aq)
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Cd + HCl = CdCl2 + H2 =>
Cd + 2 HCl = CdCl2 + H2
CS2 + O2 = CO2 + SO2 =>
CS2 + 3 O2 = CO2 + 2 SO2
Na4Fe(CN)6 + NaSH + H2SO4 = FeS + Na2SO4 + HCN =>
2 Na4Fe(CN)6 + 2 NaSH + 5 H2SO4 = 2 FeS + 5 Na2SO4 + 12 HCN
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
Na3N(aq) + F2(g) = NaF(aq) + N2(g) =>
2 Na3N(aq) + 3 F2(g) = 6 NaF(aq) + N2(g)
Xe + F2 = XeF6 =>
Xe + 3 F2 = XeF6
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Si + HF = SiF4 + H2 =>
Si + 4 HF = SiF4 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/15/21
Équations équilibrées sur12/15/20
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