| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Al2O3 + 4 Fe = 4 AlFe + 3 O2
Na2CO3 + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + CO2 + H2O
FeCl3 + HCl + C6FeK4N6 = FeCl + HCl3C6FeK4N6 =>
FeCl3 + HCl + C6FeK4N6 = FeCl + HCl3C6FeK4N6
Ca(OH)2 = CaO + HHO =>
Ca(OH)2 = CaO + HHO
H2 + CH18S00026N0002 = H2S + NH3 + CH2 =>
21 H2 + CH18S00026N0002 = 26 H2S + 2 NH3 + CH2
FeSO4 + NaSO3 = Fe2S3 + NaO + O =>
2 FeSO4 + NaSO3 = Fe2S3 + NaO + 10 O
HNO3 + IK + HCl = I + N + KCl + H2O =>
HNO3 + 5 IK + 5 HCl = 5 I + N + 5 KCl + 3 H2O
NaHCO3 = Na2O + CO2 + H2O =>
2 NaHCO3 = Na2O + 2 CO2 + H2O
NH4NO3 + H2O = NH4OH + HNO3 =>
NH4NO3 + H2O = NH4OH + HNO3
NH3 + O2 + CH4 = HCN + H2O =>
2 NH3 + 3 O2 + 2 CH4 = 2 HCN + 6 H2O
H2S + KOH = KHS + H2O =>
H2S + KOH = KHS + H2O
NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + H2O(l) =>
2 NaOH(aq) + H2SO4(aq) = Na2SO4(aq) + 2 H2O(l)
Pb(NO3)2 + NH4Cl = PbCl2 + NH4NO3 =>
Pb(NO3)2 + 2 NH4Cl = PbCl2 + 2 NH4NO3
Co3P2 + H2O = Co(OH)2 + PH3 =>
Co3P2 + 6 H2O = 3 Co(OH)2 + 2 PH3
(NH4)3PO4 + CaCl2 = Ca3(PO4)2 + NH4Cl =>
2(NH4)3PO4 + 3 CaCl2 = Ca3(PO4)2 + 6 NH4Cl
Nh3 = Nh9 =>
3 Nh3 = Nh9
N2O + H2O = HNO =>
N2O + H2O = 2 HNO
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
C + Se = CSe =>
C + Se = CSe
NH3 + (CH3CO)2O = CH3CONH2 + CH3COONH4 =>
2 NH3 + (CH3CO)2O = CH3CONH2 + CH3COONH4
Mg(s) + H2O(l) = Mg(OH)2 + H2(g) =>
Mg(s) + 2 H2O(l) = Mg(OH)2 + H2(g)
Sr(OH)2 + Br2 = Sr(BrO3)2 + SrBr2 + H2O =>
6 Sr(OH)2 + 6 Br2 = Sr(BrO3)2 + 5 SrBr2 + 6 H2O
CaSO4 + CaS = CaO + SO2 =>
3 CaSO4 + CaS = 4 CaO + 4 SO2
HC6H5CO2 + H2O = H3O + C6H5CO2 =>
HC6H5CO2 + H2O = H3O + C6H5CO2
SrOH2O = Sr(OH)2 =>
SrOH2O = Sr(OH)2
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
Al4(C)3 + H2O = Al(OH)3 + CH4 =>
Al4(C)3 + 12 H2O = 4 Al(OH)3 + 3 CH4
CH4O = C2H6 + H2O + CO2 =>
7 CH4O = 3 C2H6 + 5 H2O + CO2
H2CO3 + Ni(OH)2 = Ni2(CO3)2 + H2O =>
2 H2CO3 + 2 Ni(OH)2 = Ni2(CO3)2 + 4 H2O
KClO4 + KI + HNO3 = KCl + I2 + KNO3 + H2O =>
KClO4 + 8 KI + 8 HNO3 = KCl + 4 I2 + 8 KNO3 + 4 H2O
(CH3)2CHOH + K2Cr2O7 + H2SO4 = HC2H3O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2(CH3)2CHOH + 2 K2Cr2O7 + 8 H2SO4 = 3 HC2H3O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 10 H2O
MnO2 + HCl = MnCl2 + H2O + ClO =>
3 MnO2 + 8 HCl = 3 MnCl2 + 4 H2O + 2 ClO
N2 + Cl2 = N4Cl =>
4 N2 + Cl2 = 2 N4Cl
O2 + {-} = O{2-} =>
O2 + 4e = 2 O{2-}
KCl + MgCl2 = MgK + Cl2 =>
2 KCl + 2 MgCl2 = 2 MgK + 3 Cl2
SiO2 + NaHCO3 = Si(CO3) + NaHO2 =>
SiO2 + NaHCO3 = Si(CO3) + NaHO2
KClO3 + Na2S2O3OH = Cl + Na + SO4 + H2O + K =>
3 KClO3 + 2 Na2S2O3OH = 3 Cl + 4 Na + 4 SO4 + H2O + 3 K
MnO2(s) + HCl(aq) = MnCl2(g) + Cl2(g) + H2O(l) =>
MnO2(s) + 4 HCl(aq) = MnCl2(g) + Cl2(g) + 2 H2O(l)
BeO + NaOH = Be(OH)2 + Na2O =>
BeO + 2 NaOH = Be(OH)2 + Na2O
C3H8 + O2 = CO2 + H20O10 =>
5 C3H8 + 25 O2 = 15 CO2 + 2 H20O10
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeCl3 + NH3 = FeNH3 + Cl =>
FeCl3 + NH3 = FeNH3 + 3 Cl
Cr2O3 + NaSO3 + KNO3 = Na2CrO4 + SO2 + KNO2 =>
Cr2O3 + 4 NaSO3 + KNO3 = 2 Na2CrO4 + 4 SO2 + KNO2
Sb + S = SbS4 =>
Sb + 4 S = SbS4
KNO3 + BaCl = BaNO3 + KCl =>
KNO3 + BaCl = BaNO3 + KCl
Zn(OH)2 + NaCl = ZnCl2 + NaOH =>
Zn(OH)2 + 2 NaCl = ZnCl2 + 2 NaOH
Br2 + RbI = IBr + Rb2 =>
Br2 + 2 RbI = 2 IBr + Rb2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/16/24
Équations équilibrées sur01/15/24
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