| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HCl + 2 FeCl3 = Fe2 + 3 HCl3
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
Ba(ClO3)2 + HCl = BaCl2 + Cl2 + H2O =>
Ba(ClO3)2 + 12 HCl = BaCl2 + 6 Cl2 + 6 H2O
Na3VO4 + HCl = NaCl + VOCl2 + Cl2 + H2O =>
2 Na3VO4 + 12 HCl = 6 NaCl + 2 VOCl2 + Cl2 + 6 H2O
L2 + KOH = KL + KLO3 + H2O =>
3 L2 + 6 KOH = 5 KL + KLO3 + 3 H2O
KCH3COO = K + C + H2 + O2 =>
2 KCH3COO = 2 K + 4 C + 3 H2 + 2 O2
KF + NbF5 = K2NbF7 =>
2 KF + NbF5 = K2NbF7
MnO2H2 = Mn(OH)2 =>
MnO2H2 = Mn(OH)2
KI2 + H2SO4 = I2 + H2S + K2SO4 + H2O =>
8 KI2 + 5 H2SO4 = 8 I2 + H2S + 4 K2SO4 + 4 H2O
HCl(aq) + Mg(aq) = H2(g) + MgCl2(aq) =>
2 HCl(aq) + Mg(aq) = H2(g) + MgCl2(aq)
KI + PbSO4 = K2SO4 + PbI2 =>
2 KI + PbSO4 = K2SO4 + PbI2
HBr + Ni = NiBr + H2 =>
2 HBr + 2 Ni = 2 NiBr + H2
Zn + Na2CO3 = ZnOC + (NaO)2 =>
Zn + Na2CO3 = ZnOC + (NaO)2
F2 + CrI3 = CrF3 + I2 =>
3 F2 + 2 CrI3 = 2 CrF3 + 3 I2
Mn2O3 + H2 = Mn + H2O =>
Mn2O3 + 3 H2 = 2 Mn + 3 H2O
MnO4 + S = MnS + SO2 =>
MnO4 + 3 S = MnS + 2 SO2
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
B4O5(OH)4 + H30 + H2O = B(OH)3 =>
15 B4O5(OH)4 + H30 + 45 H2O = 60 B(OH)3
ZnCrO4 + Pb(NO3)2 = PbCrO4 + Zn(NO3)2 =>
ZnCrO4 + Pb(NO3)2 = PbCrO4 + Zn(NO3)2
HNO2 + Ra(OH)2 = H2O + Ra(NO2)2 =>
2 HNO2 + Ra(OH)2 = 2 H2O + Ra(NO2)2
Cr(OH)3 + KOH = K(Cr(OH)4) =>
Cr(OH)3 + KOH = K(Cr(OH)4)
Al2(SO4)3*18H2O + Ca(HCO3)2 = Al(OH)3 + CaSO4 + H2O + CO2 =>
Al2(SO4)3*18H2O + 3 Ca(HCO3)2 = 2 Al(OH)3 + 3 CaSO4 + 18 H2O + 6 CO2
LiOH + BN = Li3BO3 + NH3 =>
3 LiOH + BN = Li3BO3 + NH3
I{-} + H{+} + MnO2 = Mn{+2} + I2 + H2O =>
2 I{-} + 4 H{+} + MnO2 = Mn{+2} + I2 + 2 H2O
Fe2SO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
5 Fe2SO4 + 4 KMnO4 + 16 H2SO4 = 5 Fe2(SO4)3 + 4 MnSO4 + 2 K2SO4 + 16 H2O
KI + H2O = H2 + I + KOH =>
2 KI + 2 H2O = H2 + 2 I + 2 KOH
HNO2 + CH3CH2CH2NH2 = CH3CH2CH2OH + N2 + H2 =>
2 HNO2 + 4 CH3CH2CH2NH2 = 4 CH3CH2CH2OH + 3 N2 + 3 H2
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
HNO3NaCl = NaHClNO3 =>
HNO3NaCl = NaHClNO3
S(s) + P(s) = S3P2(s) =>
3 S(s) + 2 P(s) = S3P2(s)
Zn(NO3)2*6H2O + Ga(NO3)3*H2O + C6H12N4 = ZnGa2O4 + NH4 + CO2 + NO2 =>
7 Zn(NO3)2*6H2O + 14 Ga(NO3)3*H2O + 10 C6H12N4 = 7 ZnGa2O4 + 58 NH4 + 60 CO2 + 38 NO2
PbSO4(s) + HNO3(aq) = Pb(NO3)2(aq) + H2SO4(aq) =>
PbSO4(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + H2SO4(aq)
CaO + H2O = CaH + O2 =>
4 CaO + 2 H2O = 4 CaH + 3 O2
Cu + Fe2O3 = FeO + CuO =>
Cu + Fe2O3 = 2 FeO + CuO
H2O + N2O5 = HNO3 =>
H2O + N2O5 = 2 HNO3
C6H10O5 = CH3COOH + C6H7O2(OCOCH3)3 =>
4 C6H10O5 = 6 CH3COOH + C6H7O2(OCOCH3)3
C2H2 + Cu(NH3)2Cl = C2Cu2 + NH3 + HCl =>
C2H2 + 2 Cu(NH3)2Cl = C2Cu2 + 4 NH3 + 2 HCl
Fe2S3 + O2 + H2O = Fe(OH)3 + S8 =>
8 Fe2S3 + 12 O2 + 24 H2O = 16 Fe(OH)3 + 3 S8
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O =>
Ca(OH)2 + KH(IO3)2 = Ca(IO3)2 + KOH + H2O
MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2
NaHS + O2 = Na2O + H2O + SO2 =>
2 NaHS + 3 O2 = Na2O + H2O + 2 SO2
CO2KOH = KHCO3 =>
CO2KOH = KHCO3
(NH4)2BeF4 + Mg = Be + MgF2 + NH4 =>
(NH4)2BeF4 + 2 Mg = Be + 2 MgF2 + 2 NH4
PbN2O6 = PbO + NO2 + O2 =>
2 PbN2O6 = 2 PbO + 4 NO2 + O2
Zn(OH)2 + SO3 = ZnSO4 + H2O =>
Zn(OH)2 + SO3 = ZnSO4 + H2O
SiN + HCl = SiNCl + H =>
SiN + HCl = SiNCl + H
KNO3 + C = K2CO3 + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2CO3 + 2 N2 + 3 CO2
NaO2 + SO3 = NaO3 + SO2 =>
NaO2 + SO3 = NaO3 + SO2
S2O3 + OH = SO4 + H2O =>
S2O3 + 10 OH = 2 SO4 + 5 H2O
KCIO2 + HCl = Cl2 + KCI + H2O =>
KCIO2 + 4 HCl = 2 Cl2 + KCI + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/05/24
Équations équilibrées sur04/04/23
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