| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 SH2 + 3 O2 = 2 H2O + 2 SO2
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O =>
H2SO4 + MgCO3 = MgSO4 + CO2 + H2O
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
SrCl2 + Ag2SO4 = AgCl + SrSO4 =>
SrCl2 + Ag2SO4 = 2 AgCl + SrSO4
C7H6O2NaOH = C7OHO2NaH6 =>
C7H6O2NaOH = C7OHO2NaH6
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
SO4 = S2 + O2 =>
2 SO4 = S2 + 4 O2
HI + O2 = I2 + H2O =>
4 HI + O2 = 2 I2 + 2 H2O
SH2 + O2 = H2O + SO2 =>
2 SH2 + 3 O2 = 2 H2O + 2 SO2
AgCl + Na2S = Ag2S + NaCl =>
2 AgCl + Na2S = Ag2S + 2 NaCl
Ni + NaCN + O2 + H2O = NaNi(CN)2 + NaOH =>
4 Ni + 8 NaCN + O2 + 2 H2O = 4 NaNi(CN)2 + 4 NaOH
Mg + HNO3 = Mg(NO3)2 + H2 =>
Mg + 2 HNO3 = Mg(NO3)2 + H2
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Pb(s) + H2O(l) = PbO + H2 =>
Pb(s) + H2O(l) = PbO + H2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
NaSO3 + H2O + SO2 = Na2S2O5 + H2SO4 =>
2 NaSO3 + H2O + SO2 = Na2S2O5 + H2SO4
CH2O + H2 = CH3OH =>
CH2O + H2 = CH3OH
Na2S2O3 + I2 = Na2S4O6 + NaI =>
2 Na2S2O3 + I2 = Na2S4O6 + 2 NaI
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Iron(III)Sulfate + Copper(II)Nitrate = Iron(III)Nitrate + Copper(II)Sulfate =>
Iron(III)Sulfate + Copper(II)Nitrate = Iron(III)Nitrate + Copper(II)Sulfate
CdS + NO3{-} + H{+} = Cd{+2} + NO + S + H2O =>
3 CdS + 2 NO3{-} + 8 H{+} = 3 Cd{+2} + 2 NO + 3 S + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K2CO3 + Ba = K + BaCO3 =>
K2CO3 + Ba = 2 K + BaCO3
Al(OH)2 + CO2 = Al2(CO3)2 + H2O =>
2 Al(OH)2 + 2 CO2 = Al2(CO3)2 + 2 H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CU + Ag2SO4 = Ag2 + CUSO4 =>
CU + Ag2SO4 = Ag2 + CUSO4
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Fe(OH)2 + H2O = Fe(OH)3 + H2 =>
2 Fe(OH)2 + 2 H2O = 2 Fe(OH)3 + H2
Na2SO4 + Sr(C2H3O2)2 = SrSO4 + NaC2H3O2 =>
Na2SO4 + Sr(C2H3O2)2 = SrSO4 + 2 NaC2H3O2
K + SCN = KSCN =>
K + SCN = KSCN
Cr4N48H96C24O24Cr3C18N18 + KMnO4 + H2SO4 = K2Cr2O7 + MnSO4 + CO2 + KNO3 + K2SO4 + H2O =>
10 Cr4N48H96C24O24Cr3C18N18 + 1176 KMnO4 + 1399 H2SO4 = 35 K2Cr2O7 + 1176 MnSO4 + 420 CO2 + 660 KNO3 + 223 K2SO4 + 1879 H2O
Al + HCl + HNO3 = AlCl3 + NO2 + H2O =>
Al + 3 HCl + 3 HNO3 = AlCl3 + 3 NO2 + 3 H2O
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
KBr + H2SO4 = K2SO4 + Br + HSO2 + H2O =>
6 KBr + 5 H2SO4 = 3 K2SO4 + 6 Br + 2 HSO2 + 4 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
HOAc = OH + Ac =>
HOAc = OH + Ac
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
CaCl2 + Na3PO4 = Ca3(PO4)2 + NaCl =>
3 CaCl2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaCl
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
P + Ca(OH)2 = PCa + OH =>
P + Ca(OH)2 = PCa + 2 OH
MnSO4 + ZnSO4 + KMnO4 + H2O = [(Zn(OH)2)2MnO2] + KHSO4 + H2SO4 =>
3 MnSO4 + 10 ZnSO4 + 2 KMnO4 + 22 H2O = 5[(Zn(OH)2)2MnO2] + 2 KHSO4 + 11 H2SO4
Al4C3 + H2O = Al(OH)3 + CH4 =>
Al4C3 + 12 H2O = 4 Al(OH)3 + 3 CH4
idrossidodicalcio + diossidodicarbonio = carbonatodicalcio + acqua =>
Ca(OH)2 + CO2 = CaCO3 + H2O
C2H5OH(l) + O2(g) = CO2(g) + H2O(i) =>
C2H5OH(l) + 3 O2(g) = 2 CO2(g) + 3 H2O(i)
Fe2O3 + Ca(OH)2 = Ca3Fe2O5 + O2 + H2 =>
Fe2O3 + 3 Ca(OH)2 = Ca3Fe2O5 + 2 O2 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
FeCl3 + KSCN = Fe(SCN)3 + KCl =>
FeCl3 + 3 KSCN = Fe(SCN)3 + 3 KCl
Mg + Fe2O3 = Fe + MgO =>
3 Mg + Fe2O3 = 2 Fe + 3 MgO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/22/24
Équations équilibrées sur01/21/24
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