| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
MnO2 + HI(ac) = MnI2 + I2 + H2O =>
MnO2 + 4 HI(ac) = MnI2 + I2 + 2 H2O
H3BO3 + CH3OH = (CH3)3BO3 + H2O =>
H3BO3 + 3 CH3OH = (CH3)3BO3 + 3 H2O
NH4 + KOH = NH3 + KH2O =>
NH4 + KOH = NH3 + KH2O
NaNO2 + HI = I2 + NO + NaI + H2O =>
2 NaNO2 + 4 HI = I2 + 2 NO + 2 NaI + 2 H2O
K3[Cr(OH)6] + KOH + Cl2 = KCl + K2CrO4 + H2O =>
2 K3[Cr(OH)6] + 4 KOH + 3 Cl2 = 6 KCl + 2 K2CrO4 + 8 H2O
SO2 + Ba(OH)2 = BaSO3 + H2O =>
SO2 + Ba(OH)2 = BaSO3 + H2O
MnI3 + F2 = MnF3 + I2 =>
2 MnI3 + 3 F2 = 2 MnF3 + 3 I2
NaOH + HNO3 = H2O + NaNO3 =>
NaOH + HNO3 = H2O + NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
MgC + H2SO4 = C + H2 + MgSO4 =>
MgC + H2SO4 = C + H2 + MgSO4
HC2H + O2 = CO + H2O =>
2 HC2H + 3 O2 = 4 CO + 2 H2O
C6H10CaO6*5H2O + C12H22CaO14 = C18H32Ca2O20 + H2O =>
C6H10CaO6*5H2O + C12H22CaO14 = C18H32Ca2O20 + 5 H2O
C4H9Br + AgNO3 = C4H9 + AgBr + NO3 =>
C4H9Br + AgNO3 = C4H9 + AgBr + NO3
NaCl(aq) + Ba(OH)2 = BaCl2(aq) + NaOH(s) =>
2 NaCl(aq) + Ba(OH)2 = BaCl2(aq) + 2 NaOH(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
V2O5 + CaS = CaO + V2S5 =>
V2O5 + 5 CaS = 5 CaO + V2S5
UO2 + HCl + H2O2 = UO2Cl2 + H2O =>
UO2 + 2 HCl + H2O2 = UO2Cl2 + 2 H2O
Al(HSO3)3 + HCl = AlCl3 + SO2 + H2O =>
Al(HSO3)3 + 3 HCl = AlCl3 + 3 SO2 + 3 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Mg + Fe2(NO3)3 = Mg(NO3)2 + Fe =>
3 Mg + 2 Fe2(NO3)3 = 3 Mg(NO3)2 + 4 Fe
Ba(NO3)2 + KCrO4 = BaCrO4 + (NO3)2K =>
Ba(NO3)2 + KCrO4 = BaCrO4 + (NO3)2K
Na2[Zn(OH)4] + HCl = ZnCl2 + NaOH + H2O =>
Na2[Zn(OH)4] + 2 HCl = ZnCl2 + 2 NaOH + 2 H2O
NH4OH + CaCl2 = Cl2OH + NH4Ca =>
NH4OH + CaCl2 = Cl2OH + NH4Ca
CH3COH + NaMnO4 + NaOH = CH3COONa + Na2MnO4 + H2O =>
CH3COH + 2 NaMnO4 + 3 NaOH = CH3COONa + 2 Na2MnO4 + 2 H2O
NaClO4 + KI = KIO3 + NaCl =>
3 NaClO4 + 4 KI = 4 KIO3 + 3 NaCl
Sc + Br2 = ScBr =>
2 Sc + Br2 = 2 ScBr
Ba(OH)2 + AgNO3 = Ag2O + Ba(NO3)2 + H2O =>
Ba(OH)2 + 2 AgNO3 = Ag2O + Ba(NO3)2 + H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
C2 + H2 + O2 = C6H12O6 =>
3 C2 + 6 H2 + 3 O2 = C6H12O6
LiCl + Na3PO4 = Li3PO4 + NaCl =>
3 LiCl + Na3PO4 = Li3PO4 + 3 NaCl
S{2+}O{3+}{2-} + I{2} = S{4+}O{6+}{2-} + I{-} =>
3 S{2+}O{3+}{2-} + 2 I{2} = 3 S{4+}O{6+}{2-} + 2 I{-}
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
Mo + H2SO4 = MoSO4 + H2S + H2O =>
4 Mo + 5 H2SO4 = 4 MoSO4 + H2S + 4 H2O
Fe2(SO4)3 + NH4CNS = (NH4)2SO4 + Fe(CNS)3 =>
Fe2(SO4)3 + 6 NH4CNS = 3(NH4)2SO4 + 2 Fe(CNS)3
CH2O + CuSO4 + NaOH = CO2 + Cu2O + Na2SO4 + H2O =>
CH2O + 4 CuSO4 + 8 NaOH = CO2 + 2 Cu2O + 4 Na2SO4 + 5 H2O
HCl + K2SO3 = KCl + H2O + SO2 =>
2 HCl + K2SO3 = 2 KCl + H2O + SO2
Cu(ii) + AgNo3 = Ag + Cu(No3)2 =>
Cu(ii) + 2 AgNo3 = 2 Ag + Cu(No3)2
Ge + H2O2 + NaOH = Na2[Ge(OH)6] =>
Ge + 2 H2O2 + 2 NaOH = Na2[Ge(OH)6]
KMnO4 + MnSO4 + H2O = MnO2 + K2MnO4 + H2SO4 =>
2 KMnO4 + 2 MnSO4 + 2 H2O = 3 MnO2 + K2MnO4 + 2 H2SO4
FeCl3 + C7H6O3 = Fe(C7H6O3)3 + Cl =>
FeCl3 + 3 C7H6O3 = Fe(C7H6O3)3 + 3 Cl
H2S + K2SO4 = H2SO4 + K2S =>
H2S + K2SO4 = H2SO4 + K2S
HBr + Na2S = Na2Br2 + H2S =>
2 HBr + Na2S = Na2Br2 + H2S
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
Fe(NO3)3 + Na2SiO3 = Fe2(SiO3)3 + Na(NO3) =>
2 Fe(NO3)3 + 3 Na2SiO3 = Fe2(SiO3)3 + 6 Na(NO3)
K2O(s) + CO2(g) = K2CO3(s) =>
K2O(s) + CO2(g) = K2CO3(s)
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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