| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + 2 KOH = K2ZnO2 + H2
S + H2O = SO4 + H =>
S + 4 H2O = SO4 + 8 H
CU + O = CUO =>
CU + O = CUO
CaCO3 + HCl = CaCl2 + H2CO3 =>
CaCO3 + 2 HCl = CaCl2 + H2CO3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
C6H6 + O2 = CO2 + H2O =>
2 C6H6 + 15 O2 = 12 CO2 + 6 H2O
Na2CrO4 + S + NaOH = Na2SO3 + NaCrO2 + H2O =>
4 Na2CrO4 + 3 S + 2 NaOH = 3 Na2SO3 + 4 NaCrO2 + H2O
POCl2 + H2O = HCl + PO2 =>
POCl2 + H2O = 2 HCl + PO2
Ba + CuCl2 = BaCl2 + Cu =>
Ba + CuCl2 = BaCl2 + Cu
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
FEO3 + H2S = FES3 + H2O =>
FEO3 + 3 H2S = FES3 + 3 H2O
Li3N + NH4NO3 = LiNO3 + (NH4)3N =>
Li3N + 3 NH4NO3 = 3 LiNO3 + (NH4)3N
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
H2 + S8 = H2S =>
8 H2 + S8 = 8 H2S
C3H6O2 + O2 = CO + H2O =>
C3H6O2 + 2 O2 = 3 CO + 3 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Cu + S8 = Cu(S8)2 =>
Cu + 2 S8 = Cu(S8)2
C2H2 + H2 = C2H6 =>
C2H2 + 2 H2 = C2H6
CO + H2 = CH3OH =>
CO + 2 H2 = CH3OH
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
O3 = O2 =>
2 O3 = 3 O2
C8H18 + O2 = H2O + CO2 =>
2 C8H18 + 25 O2 = 18 H2O + 16 CO2
NaOH + H3PO4 = Na3PO4 + H2O =>
3 NaOH + H3PO4 = Na3PO4 + 3 H2O
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
IO3{-} + I{-} + H{+} = I2 + H2O =>
IO3{-} + 5 I{-} + 6 H{+} = 3 I2 + 3 H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
FeBr3 + H2SO4 = Fe2(SO4)3 + HBr =>
2 FeBr3 + 3 H2SO4 = Fe2(SO4)3 + 6 HBr
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
Sn(OH)2 + HBr = H2O + SnBr2 =>
Sn(OH)2 + 2 HBr = 2 H2O + SnBr2
Li + Br2 = LiBr =>
2 Li + Br2 = 2 LiBr
H3PO4 + KOH = K3PO4 + H2O =>
H3PO4 + 3 KOH = K3PO4 + 3 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
Sb + O2 = Sb4O6 =>
4 Sb + 3 O2 = Sb4O6
Rb + RbNO3 = Rb2O + N2 =>
10 Rb + 2 RbNO3 = 6 Rb2O + N2
Na + MgCl2 = NaCl2 + Mg =>
Na + MgCl2 = NaCl2 + Mg
C4H8 + O2 = CO2 + H2O =>
C4H8 + 6 O2 = 4 CO2 + 4 H2O
NaHCO3(s)(heat) = NaHCO3 =>
NaHCO3(s)(heat) = NaHCO3
PH3 + Cl2 = PCl3 + HCl =>
PH3 + 3 Cl2 = PCl3 + 3 HCl
CSe2 + O2 = CO2 + SeO2 =>
CSe2 + 3 O2 = CO2 + 2 SeO2
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
AlF3 + CaSO4 = Al2(SO4)3 + CaF2 =>
2 AlF3 + 3 CaSO4 = Al2(SO4)3 + 3 CaF2
HIO3 = I2O5 + H2O =>
2 HIO3 = I2O5 + H2O
As4S6 + O2 = As4O6 + SO2 =>
As4S6 + 9 O2 = As4O6 + 6 SO2
Fe2O3 + H2O = Fe(OH)3 =>
Fe2O3 + 3 H2O = 2 Fe(OH)3
H2O + SO3 = H2SO4 =>
H2O + SO3 = H2SO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/19
Équations équilibrées sur02/11/18
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