| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 CuO + 2 SO2 + 6 H2O + O2 = 2 CuSO4*3Cu(OH)2
FeCl3 + KCNS = Fe(CNS)3 + KCl =>
FeCl3 + 3 KCNS = Fe(CNS)3 + 3 KCl
K2CrO4 + H{+} + (NH4)2Fe(SO4)2*6H2O = Cr{3+} + H2O + K{+)+Fe{3+}+NH4{+}+SO4{2+} =>
3 K2CrO4 + 24 H{+} + (NH4)2Fe(SO4)2*6H2O = 3 Cr{3+} + 18 H2O + 6 K{+)+Fe{3+}+2NH4{+}+2SO4{2+}
Ba(OH)2 + H2SO3 = H2O + BaSO3 =>
Ba(OH)2 + H2SO3 = 2 H2O + BaSO3
HI + NaHCO3 = NaI + CO2 + H2O =>
HI + NaHCO3 = NaI + CO2 + H2O
CaF2 + H2SO4 = HF2 + Ca2SO4 =>
2 CaF2 + H2SO4 = 2 HF2 + Ca2SO4
MnI2 + KH2PO4 = KH2I2 + MnPO4 =>
MnI2 + KH2PO4 = KH2I2 + MnPO4
C6H14 + O2 = OH14 + C6 =>
2 C6H14 + O2 = 2 OH14 + 2 C6
LiC6 + Mn2O4 = C + LiMn2O4 =>
LiC6 + Mn2O4 = 6 C + LiMn2O4
Al(s) + CuSO4(aq) + NaCl(s) = Cu(s) + Al2Cl3(aq) + Na2SO4 =>
4 Al(s) + 3 CuSO4(aq) + 6 NaCl(s) = 3 Cu(s) + 2 Al2Cl3(aq) + 3 Na2SO4
Pb(OH)2 + H2SO4 = PbSO4 + H2O =>
Pb(OH)2 + H2SO4 = PbSO4 + 2 H2O
NO3 + P4 + H = H3PO4 + NO =>
8 NO3 + P4 + 12 H = 4 H3PO4 + 8 NO
NaI + HOH = NaHOH + I2 =>
2 NaI + 2 HOH = 2 NaHOH + I2
La + O2 = LaO2 =>
La + O2 = LaO2
Fe{+} + S{-2} = Fe2S =>
2 Fe{+} + S{-2} = Fe2S
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + NH4Cl =>
(NH4)2Cr2O7 + PbCl2 = PbCr2O7 + 2 NH4Cl
Mn + KCl = MnCl2 + K =>
Mn + 2 KCl = MnCl2 + 2 K
AlBr3 + CaCr2O7 + H3PO4 = Br3 + CrPO4 + Ca3(PO4)2 + AlPO4 + H2O =>
6 AlBr3 + 3 CaCr2O7 + 14 H3PO4 = 6 Br3 + 6 CrPO4 + Ca3(PO4)2 + 6 AlPO4 + 21 H2O
K4I2O9 + Cl2 + H2O = KClO4 + I2 + KOH =>
K4I2O9 + Cl2 + H2O = 2 KClO4 + I2 + 2 KOH
LaCl3 + H2S = La2S3 + HCl =>
2 LaCl3 + 3 H2S = La2S3 + 6 HCl
AgCl + HBr = AgBr + HCl =>
AgCl + HBr = AgBr + HCl
H2SO4 + KMnO4 + CH3COH = MnSO4 + K2SO4 + H2O + CH3COOH =>
3 H2SO4 + 2 KMnO4 + 5 CH3COH = 2 MnSO4 + K2SO4 + 3 H2O + 5 CH3COOH
NaOH + Al2SO4 = NaSO4 + Al2OH =>
NaOH + Al2SO4 = NaSO4 + Al2OH
HCl + Br2 = HBr + Cl =>
2 HCl + Br2 = 2 HBr + 2 Cl
Cl2 + F3 = ClF3 =>
Cl2 + 2 F3 = 2 ClF3
Mg + H2NO3 = H2 + Mg(NO3)2 =>
Mg + 2 H2NO3 = 2 H2 + Mg(NO3)2
CH3CH2OH + O2 = H2O + C6H12O6 =>
3 CH3CH2OH + 3 O2 = 3 H2O + C6H12O6
Al(aq) + HCl(l) = H2(g) + AlCl3(l) =>
2 Al(aq) + 6 HCl(l) = 3 H2(g) + 2 AlCl3(l)
HClO4 + P4 + H2O = H3PO4 + HCl =>
5 HClO4 + 2 P4 + 12 H2O = 8 H3PO4 + 5 HCl
Cu3N2 = Cu2 + N3 =>
6 Cu3N2 = 9 Cu2 + 4 N3
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
PbSO4 + CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4 =>
PbSO4 + 2 CH3COONH4 = Pb(CH3COO)2 + (NH4)2SO4
F2 + Li = FLi =>
F2 + 2 Li = 2 FLi
(NH4)2MoO4 + HNO3 + NaHPO4 = (NH4)3PMo12O40*6H2O + NaNO3 + NH4NO3 + H2O =>
96(NH4)2MoO4 + 174 HNO3 + 8 NaHPO4 = 8(NH4)3PMo12O40*6H2O + 8 NaNO3 + 167 NH4NO3 + 45 H2O
Cr2(SO4)3 + KMnO4 + H2O = H2Cr2O7 + MnSO4 + K2SO4 + H2SO4 =>
5 Cr2(SO4)3 + 6 KMnO4 + 11 H2O = 5 H2Cr2O7 + 6 MnSO4 + 3 K2SO4 + 6 H2SO4
K2CrO7 + CrCl2 + HNO3 = KNO3 + HCl + H2O + Cr(NO3)3 =>
K2CrO7 + 9 CrCl2 + 32 HNO3 = 2 KNO3 + 18 HCl + 7 H2O + 10 Cr(NO3)3
C6H14 + Br2 = C6H13Br + HBr2 =>
2 C6H14 + 3 Br2 = 2 C6H13Br + 2 HBr2
Ga3 + H2SO4 = Ga2SO4 + H2 =>
2 Ga3 + 3 H2SO4 = 3 Ga2SO4 + 3 H2
KCIO = O + KCI =>
KCIO = O + KCI
NaNO3 + H2SO4 = NaSO4 + H2NO3 =>
NaNO3 + H2SO4 = NaSO4 + H2NO3
NaBr + C6H14 + Cl2 = NaCl + CBr + H =>
6 NaBr + C6H14 + 3 Cl2 = 6 NaCl + 6 CBr + 14 H
PbS(s) + O2(g) = PbO(s) + SO2(g) =>
2 PbS(s) + 3 O2(g) = 2 PbO(s) + 2 SO2(g)
C6H12O6 = CO + H2 =>
C6H12O6 = 6 CO + 6 H2
Na2SO4(s) + SrCl2(aq) = SrSO4(s) + NaCl =>
Na2SO4(s) + SrCl2(aq) = SrSO4(s) + 2 NaCl
LiBr + K = LiK + Br =>
LiBr + K = LiK + Br
Na2S2O3 + KOH = Na2SO4 + K2S + H2O =>
Na2S2O3 + 2 KOH = Na2SO4 + K2S + H2O
Na2Cr2O7 + H2O + S = H2SO3 + NaOH + CrO2 =>
Na2Cr2O7 + 2 H2O + S = H2SO3 + 2 NaOH + 2 CrO2
[Cu(NH3)2]Cl + NH3 + O2 + NH4Cl = [Cu(NH3)4]Cl2 + H2O =>
4[Cu(NH3)2]Cl + 4 NH3 + O2 + 4 NH4Cl = 4[Cu(NH3)4]Cl2 + 2 H2O
Na2C2H3O2 + CaCl2 = NaCl + CaC2H3O2 =>
Na2C2H3O2 + CaCl2 = 2 NaCl + CaC2H3O2
I2 + SO3 + H2O = I{-} + SO4 + H{+} =>
I2 + SO3 + H2O = 2 I{-} + SO4 + 2 H{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/25/23
Équations équilibrées sur01/24/23
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