| Équations équilibrées la veille | Équations équilibrées le lendemain |
8 H2S + 8 Cl2 = S8 + 16 HCl
Al(OH)3 + HBr = AlBr3 + H2O =>
Al(OH)3 + 3 HBr = AlBr3 + 3 H2O
H4SiO4 + NaCl = H2O + H2SiO3NaCl =>
H4SiO4 + NaCl = H2O + H2SiO3NaCl
BaCl2 + Na2SO4 = BaSO4 + NaCl =>
BaCl2 + Na2SO4 = BaSO4 + 2 NaCl
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
CO2 + HBr = C2H3Br3 + O2 =>
2 CO2 + 3 HBr = C2H3Br3 + 2 O2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
Na2ZnO2 + HCl = ZnCl2 + NaCl + H2O =>
Na2ZnO2 + 4 HCl = ZnCl2 + 2 NaCl + 2 H2O
NH4SCN + (NH4)2Cr2O7 = (NH4)[Cr(SCN)4(NH3)2] + NH3 + H2O + O2 =>
16 NH4SCN + 2(NH4)2Cr2O7 = 4(NH4)[Cr(SCN)4(NH3)2] + 8 NH3 + 8 H2O + 3 O2
NaClO4 + CsNO3 = CsClO4 + NaNO3 =>
NaClO4 + CsNO3 = CsClO4 + NaNO3
KMnO4(ac) + HCl(ac) + SnCl2(ac) = SnCl4(g) + KCl(ac) + MnCl2(ac) + H2O(l) =>
2 KMnO4(ac) + 16 HCl(ac) + 5 SnCl2(ac) = 5 SnCl4(g) + 2 KCl(ac) + 2 MnCl2(ac) + 8 H2O(l)
NH3O2 + O2 = NO + H2O =>
4 NH3O2 + O2 = 4 NO + 6 H2O
CO + O2 + H2O = H2CO3 =>
2 CO + O2 + 2 H2O = 2 H2CO3
C6H3Cl3 + SO4 + H2O = CO2 + H2SO4 + HCl =>
C6H3Cl3 + 12 SO4 + 12 H2O = 6 CO2 + 12 H2SO4 + 3 HCl
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
K + H = KH =>
K + H = KH
K2Cr2O7 + HI + HCIO4 = Cr(CIO4)3 + KCIO4 + I2 + H2O =>
K2Cr2O7 + 6 HI + 8 HCIO4 = 2 Cr(CIO4)3 + 2 KCIO4 + 3 I2 + 7 H2O
Fe + H2O = Fe2O43 + H2 =>
2 Fe + 43 H2O = Fe2O43 + 43 H2
Cl2 + H2O = HClO + HCl =>
Cl2 + H2O = HClO + HCl
KMnO4(aq) + FeSO4(aq) + H2SO4(aq) = K2SO4(aq) + MnSO4(aq) + Fe2(SO4)3(aq) + H2O(l) =>
2 KMnO4(aq) + 10 FeSO4(aq) + 8 H2SO4(aq) = K2SO4(aq) + 2 MnSO4(aq) + 5 Fe2(SO4)3(aq) + 8 H2O(l)
KBr + NaBr + AgNO3 = AgBr + KNa(NO3)2 =>
KBr + NaBr + 2 AgNO3 = 2 AgBr + KNa(NO3)2
MnO2 + H + Cu{+} = Mn2{+} + H2O + Cu2{+} =>
2 MnO2 + 8 H + 2 Cu{+} = Mn2{+} + 4 H2O + Cu2{+}
C20H24O12 + O2 = H2O + CO2 =>
C20H24O12 + 20 O2 = 12 H2O + 20 CO2
NaNO3 + NH4Cl = H2O + N2O + NaCl =>
NaNO3 + NH4Cl = 2 H2O + N2O + NaCl
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SrCO3 + H2SO4 = H2CO3 + SrSO4 =>
SrCO3 + H2SO4 = H2CO3 + SrSO4
Fe{3+} + Fe = Fe{2+} =>
2 Fe{3+} + Fe = 3 Fe{2+}
C7H7NO2 + C2H6O = C9H11NO2 + H2 + CO2 =>
3 C7H7NO2 + 4 C2H6O = 3 C9H11NO2 + 6 H2 + 2 CO2
propane + O2 = CO2 + water =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na2Cr2O7 + Na2SO3 + NaOH + H2O = Na2Cr(OH)6 + Na2SO4 =>
Na2Cr2O7 + 2 Na2SO3 + 2 NaOH + 5 H2O = 2 Na2Cr(OH)6 + 2 Na2SO4
Potassiumcarbonate + nitricacid = potassiumnitrate + CO2 + H2O =>
K2CO3 + 2 HNO3 = 2 KNO3 + CO2 + H2O
[Ni(NH3)6]SO4 + H2O2 = [Ni(NH3)6](OH)2 + H2SO4 + O2 =>
[Ni(NH3)6]SO4 + 2 H2O2 = [Ni(NH3)6](OH)2 + H2SO4 + O2
Br2 + KOH = KBrO3 + KBr0 + H2O =>
3 Br2 + 6 KOH = KBrO3 + 5 KBr0 + 3 H2O
N4 + O8 = N4O8 =>
N4 + O8 = N4O8
KOH + Ca(OH)2 + H3PO4 = KCaPO4 + H2O =>
KOH + Ca(OH)2 + H3PO4 = KCaPO4 + 3 H2O
Si4H10(g) + O2(g) = SiO2(g) + H2O(l) =>
2 Si4H10(g) + 13 O2(g) = 8 SiO2(g) + 10 H2O(l)
CH4(aq) + H2O(aq) = CO(aq) + H2(aq) =>
CH4(aq) + H2O(aq) = CO(aq) + 3 H2(aq)
NaCN + H2SO4 = Na2SO4 + HCN =>
2 NaCN + H2SO4 = Na2SO4 + 2 HCN
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
HCl + NaOH = H2O + NaCl =>
HCl + NaOH = H2O + NaCl
CO2 = CO + O2 =>
2 CO2 = 2 CO + O2
CH3CH2COOH + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 CH3CH2COOH + 14 KMnO4 + 21 H2SO4 = 15 CO2 + 7 K2SO4 + 14 MnSO4 + 36 H2O
NaHCO3 + CO = CH4 + Na2CO3 + CO2 =>
4 NaHCO3 + 4 CO = CH4 + 2 Na2CO3 + 5 CO2
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
Ag + HCI = AgI + HC =>
Ag + HCI = AgI + HC
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
FeI3 + HClO4 + H2SO4 = HIO + HCl + Fe2(SO4)3 =>
4 FeI3 + 3 HClO4 + 6 H2SO4 = 12 HIO + 3 HCl + 2 Fe2(SO4)3
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/06/25
Équations équilibrées sur02/05/24
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