| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMrO4 + 16 HCl = 2 KCl + 2 MrCl2 + 8 H2O + 5 Cl2
Cu + HNO3(conc) = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3(conc) = Cu(NO3)2 + 2 H2O + 2 NO2
Cu + HNO3(dilute) = Cu(NO3)2 + H2O + NO =>
3 Cu + 8 HNO3(dilute) = 3 Cu(NO3)2 + 4 H2O + 2 NO
Cu(OH)2 + H3Po4 = Cu3(Po4)2 + H2O =>
3 Cu(OH)2 + 2 H3Po4 = Cu3(Po4)2 + 6 H2O
BaCO3 + Pb(NO3)2 = PbCO3 + Ba(NO3)2 =>
BaCO3 + Pb(NO3)2 = PbCO3 + Ba(NO3)2
sodiumcarbonate + hydrochloricacid = sodiumchloride + sodiumhydrogencarbonate =>
Na2CO3 + HCl = NaCl + NaHCO3
NaHCO3 + CH3CO2H = H2O + CO2 + CH3COONa =>
NaHCO3 + CH3CO2H = H2O + CO2 + CH3COONa
(NH2)2OC + H2O = NH3 + CO2 =>
(NH2)2OC + H2O = 2 NH3 + CO2
Fe + I2 = FeI3 =>
2 Fe + 3 I2 = 2 FeI3
Na2SO3 + HCl = NaCl + SO2 + H2O =>
Na2SO3 + 2 HCl = 2 NaCl + SO2 + H2O
Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O
HCl + Nh4OH = Nh4Cl + H2O =>
HCl + Nh4OH = Nh4Cl + H2O
CH3CH2OH(g) + K2Cr2O7(aq) + H2SO4(aq) = CH3COOH(aq) + Cr2(SO4)3(aq) + K2SO4(aq) + H2O(l) =>
3 CH3CH2OH(g) + 2 K2Cr2O7(aq) + 8 H2SO4(aq) = 3 CH3COOH(aq) + 2 Cr2(SO4)3(aq) + 2 K2SO4(aq) + 11 H2O(l)
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
HNO3 = H2O + NO2 + O2 =>
4 HNO3 = 2 H2O + 4 NO2 + O2
H{+} + I{-} + IO3{-} = I2 + H2O =>
6 H{+} + 5 I{-} + IO3{-} = 3 I2 + 3 H2O
Ca(OH)2 + HNO3 = Ca(NO3)2 + HOH =>
Ca(OH)2 + 2 HNO3 = Ca(NO3)2 + 2 HOH
AI + H{+} = AI{+3} + H2 =>
2 AI + 6 H{+} = 2 AI{+3} + 3 H2
C22H25O6N + O2 = CO2 + H2O + N2 =>
4 C22H25O6N + 101 O2 = 88 CO2 + 50 H2O + 2 N2
Ba(OH)2*8H2O(s) + NH4NO3(s) = NH3(g) + H2O(l) + Ba(NO3)2 =>
Ba(OH)2*8H2O(s) + 2 NH4NO3(s) = 2 NH3(g) + 10 H2O(l) + Ba(NO3)2
Ti2O3 + CO = TiOC + CO2 =>
Ti2O3 + 5 CO = 2 TiOC + 3 CO2
Fe(s) + CaCl2(s) = Ca(s) + FeCl(s) =>
2 Fe(s) + CaCl2(s) = Ca(s) + 2 FeCl(s)
Fe + H3O{+} = Fe2{+} + H2 + H2O =>
4 Fe + 2 H3O{+} = 2 Fe2{+} + H2 + 2 H2O
KSCN + KCr(SO4)2*12H2O = K2SO4 + K3[Cr(NCS)6] + H2O =>
6 KSCN + KCr(SO4)2*12H2O = 2 K2SO4 + K3[Cr(NCS)6] + 12 H2O
CH3CH2OH + Br = CH3CH2Br + OH =>
CH3CH2OH + Br = CH3CH2Br + OH
(CHO)2 + KMnO4 = (COOH)2 + MnO + K2O =>
5(CHO)2 + 4 KMnO4 = 5(COOH)2 + 4 MnO + 2 K2O
H2 + ZnO = Zn + H2O =>
H2 + ZnO = Zn + H2O
Sb + H2SO4 = Sb2(SO4)3 + H2O + SO2 = =>
2 Sb + 6 H2SO4 = Sb2(SO4)3 + 6 H2O + 3 SO2
SO3(g) + H2O(l) = H2SO4 =>
SO3(g) + H2O(l) = H2SO4
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
MgO + Ag3AsO4 = Mg3(AsO4)2 + Ag2O =>
3 MgO + 2 Ag3AsO4 = Mg3(AsO4)2 + 3 Ag2O
Al2S6(s) = Al(s) + S8(s) =>
4 Al2S6(s) = 8 Al(s) + 3 S8(s)
HBr + Ba(HO)2 = BaBr2 + H2O =>
2 HBr + Ba(HO)2 = BaBr2 + 2 H2O
Na2CO3 + F2 = NaF + OF2 + CO =>
Na2CO3 + 3 F2 = 2 NaF + 2 OF2 + CO
Mg(HCO3)2 + KOH = Mg(OH)2 + K2CO3 + H2O =>
Mg(HCO3)2 + 4 KOH = Mg(OH)2 + 2 K2CO3 + 2 H2O
KOH + Zn + H2O + KNO3 = K2Zn(OH)4 + N2 =>
8 KOH + 5 Zn + 6 H2O + 2 KNO3 = 5 K2Zn(OH)4 + N2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Hl + Be(OH)2 = BeOHl + H2O =>
Hl + Be(OH)2 = BeOHl + H2O
Cl + Fe = FeCl2 =>
2 Cl + Fe = FeCl2
Zn(SO4) + BaS = ZnS + Ba(SO4) =>
Zn(SO4) + BaS = ZnS + Ba(SO4)
MnCl2 + K2Cr2O7 + H2SO4 = MnSO4 + K2SO4 + H2O + CrO2Cl2 =>
2 MnCl2 + K2Cr2O7 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 2 CrO2Cl2
Na2SO3 + Zn + HCl = ZnSO4 + H2S + NaCl + H2O =>
5 Na2SO3 + 3 Zn + 10 HCl = 3 ZnSO4 + 2 H2S + 10 NaCl + 3 H2O
AgNO3(aq)NaI(aq) = AgI(s) + NaNO3(aq) =>
AgNO3(aq)NaI(aq) = AgI(s) + NaNO3(aq)
NaCl + KOH = KCl + NaOH =>
NaCl + KOH = KCl + NaOH
NaHCO3 + C2H4O2 = CH3CO2Na + CO2 + H2O =>
NaHCO3 + C2H4O2 = CH3CO2Na + CO2 + H2O
Na3CO3 + CaCl3 = Na2Cl2 + CaCO3 =>
2 Na3CO3 + 2 CaCl3 = 3 Na2Cl2 + 2 CaCO3
(C7H15OH) + O2 = CO2 + H2O =>
2(C7H15OH) + 21 O2 = 14 CO2 + 16 H2O
CrCl3 + H2SO4 = Cr2(SO4)3 + SO2 + Cl2 + H2O =>
2 CrCl3 + 6 H2SO4 = Cr2(SO4)3 + 3 SO2 + 3 Cl2 + 6 H2O
Zn + SILNO3 = ZnNO3 + SIL =>
Zn + SILNO3 = ZnNO3 + SIL
NaHCO3(s) + HCl(aq) = CO2 + NaCl + H2O =>
NaHCO3(s) + HCl(aq) = CO2 + NaCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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