| Équations équilibrées la veille | Équations équilibrées le lendemain |
Zn + Au(NO2)2 = Zn(NO2)2 + Au
Ni2(CrO4)3 + Pb(OH)2 = Ni(OH)3 + PbCrO4 =>
Ni2(CrO4)3 + 3 Pb(OH)2 = 2 Ni(OH)3 + 3 PbCrO4
MoS2 + NaOH = Mo + Na2S + O2 + H2O =>
MoS2 + 4 NaOH = Mo + 2 Na2S + O2 + 2 H2O
FeS5 + H2O + O2 = Fe2(SO4)3 + H2SO4 =>
4 FeS5 + 14 H2O + 33 O2 = 2 Fe2(SO4)3 + 14 H2SO4
K3VO4 + Ba(NO3)2 = Ba3(VO4)2 + KNO3 =>
2 K3VO4 + 3 Ba(NO3)2 = Ba3(VO4)2 + 6 KNO3
Fe + CO2 = FeO4 + CO =>
Fe + 4 CO2 = FeO4 + 4 CO
CoCl2(aq) + Na2S(aq) = NaCl(aq) + CoS =>
CoCl2(aq) + Na2S(aq) = 2 NaCl(aq) + CoS
HMnO4 + MnCO3 = MnO2 + CO2 + H2O =>
2 HMnO4 + 3 MnCO3 = 5 MnO2 + 3 CO2 + H2O
Fe + Br2 = Fe(iii)Br2 =>
Fe + Br2 = Fe(iii)Br2
KF + HF + H3BO3 = KBF4 + H2O =>
KF + 3 HF + H3BO3 = KBF4 + 3 H2O
CoCl2 + Br2 + NaOH = CoOOH + H2O + NaCl + NaBr =>
2 CoCl2 + Br2 + 6 NaOH = 2 CoOOH + 2 H2O + 4 NaCl + 2 NaBr
Mg + FeO = MgO + Fe =>
Mg + FeO = MgO + Fe
K2CO3 + CuCl2 = CuCO3 + KCl =>
K2CO3 + CuCl2 = CuCO3 + 2 KCl
H3SbO3 + H2S = Sb2S3 + H2O =>
2 H3SbO3 + 3 H2S = Sb2S3 + 6 H2O
C3H7OH + Na = C3ONa + H2 =>
C3H7OH + Na = C3ONa + 4 H2
K[Al(OH)4] + HNO3 = KNO3 + Al(NO3)3 + H2O =>
K[Al(OH)4] + 4 HNO3 = KNO3 + Al(NO3)3 + 4 H2O
NaAlO2 + Na2SiO3*9H2O = Na2Al2Si2O8 + NaOH + H2O =>
2 NaAlO2 + 2 Na2SiO3*9H2O = Na2Al2Si2O8 + 4 NaOH + 16 H2O
Al + CuSO4 + HCl = AlSO4 + CuHCl =>
Al + CuSO4 + HCl = AlSO4 + CuHCl
Ra(NO3)2 + Fr2CO3 = RaCO3 + FrNO3 =>
Ra(NO3)2 + Fr2CO3 = RaCO3 + 2 FrNO3
FeF2 + Cl2 = Fe2Cl + F2 =>
4 FeF2 + Cl2 = 2 Fe2Cl + 4 F2
Ni(Cl2)3 + F2 = Cl2 + Ni(F2)3 =>
Ni(Cl2)3 + 3 F2 = 3 Cl2 + Ni(F2)3
KCl + MnO2 + HNO3 = Cl2 + Mn(NO3)2 + H2O + KNO3 =>
2 KCl + MnO2 + 4 HNO3 = Cl2 + Mn(NO3)2 + 2 H2O + 2 KNO3
CaCO3 + C27H28Br2O5S + HCl = CaCl + C27H28Br2O5SCO3 + H =>
CaCO3 + C27H28Br2O5S + HCl = CaCl + C27H28Br2O5SCO3 + H
Cr2O3(s) + Si(s) = Cr(s) + SiO2(s) =>
2 Cr2O3(s) + 3 Si(s) = 4 Cr(s) + 3 SiO2(s)
OF2 + NaOH = O2 + NaF + H2 =>
2 OF2 + 4 NaOH = 3 O2 + 4 NaF + 2 H2
H2O2 + C2HCl3 = CO2 + H2O + HCl =>
3 H2O2 + C2HCl3 = 2 CO2 + 2 H2O + 3 HCl
AlOHSO4 = Al2O(SO4)2 + H2O =>
2 AlOHSO4 = Al2O(SO4)2 + H2O
BaCl2 + K2C2O4 = Ba(C2O4) + KCl =>
BaCl2 + K2C2O4 = Ba(C2O4) + 2 KCl
(Na)2CO3 + H2SO4 = (Na)2SO4 + CO2 + H2O =>
(Na)2CO3 + H2SO4 = (Na)2SO4 + CO2 + H2O
CaH + H2O = H2 + Ca(OH)2 =>
2 CaH + 4 H2O = 3 H2 + 2 Ca(OH)2
PC13 + C = PC15 =>
PC13 + 2 C = PC15
CH3CH2COH + KMnO4 + KOH = CH3CH2COOK + K2MnO4 + H2O =>
CH3CH2COH + 2 KMnO4 + 3 KOH = CH3CH2COOK + 2 K2MnO4 + 2 H2O
CH3CH2OH + K2Cr2O7 + HCl = CH3COOH + CrCl3 + KCl + H2O =>
3 CH3CH2OH + 2 K2Cr2O7 + 16 HCl = 3 CH3COOH + 4 CrCl3 + 4 KCl + 11 H2O
NaCl + AgNO3 = NaNO3AgCl =>
NaCl + AgNO3 = NaNO3AgCl
MnO2(s) + Al(s) = Al2O3(s) + Mn(s) =>
3 MnO2(s) + 4 Al(s) = 2 Al2O3(s) + 3 Mn(s)
NaI + CuCl = CuI + NaCl =>
NaI + CuCl = CuI + NaCl
Ba(NO3)2 + ZrO(NO3)2*H2O + C6H8O7 = BaZrO3 + H2O + CO2 + NO2 =>
9 Ba(NO3)2 + 9 ZrO(NO3)2*H2O + 2 C6H8O7 = 9 BaZrO3 + 17 H2O + 12 CO2 + 36 NO2
Na2S + Na2SO3 + HCl = NaCl + S + NaOH =>
2 Na2S + Na2SO3 + 3 HCl = 3 NaCl + 3 S + 3 NaOH
Kl + Ag(NO3) = Ag + Kl(NO3) =>
Kl + Ag(NO3) = Ag + Kl(NO3)
Fe2(SO4)3 + NO + H2O = H2SO4 + HNO3 + FeSO4 =>
3 Fe2(SO4)3 + 2 NO + 4 H2O = 3 H2SO4 + 2 HNO3 + 6 FeSO4
Ca(OH)2 + HBr = H2O + Ca(Br)2 =>
Ca(OH)2 + 2 HBr = 2 H2O + Ca(Br)2
NaCrO2 + PbO2 + NaOH = Na2CrO4 + Na2(PbO2) + H2O =>
2 NaCrO2 + 3 PbO2 + 8 NaOH = 2 Na2CrO4 + 3 Na2(PbO2) + 4 H2O
Ti + B = Ti2B4 =>
2 Ti + 4 B = Ti2B4
CuO3 + HCl = CuCl + Cl2 + H2O =>
2 CuO3 + 12 HCl = 2 CuCl + 5 Cl2 + 6 H2O
Na2C2O4 + K(MnO4) + H2(SO4) = K2(SO4) + Na(SO4) + H2O + Mn(SO4) + CO2 =>
5 Na2C2O4 + 4 K(MnO4) + 16 H2(SO4) = 2 K2(SO4) + 10 Na(SO4) + 16 H2O + 4 Mn(SO4) + 10 CO2
Fe3Co3 + HC2H3O2 = HCo3 + Fe3C2H3O2 =>
Fe3Co3 + HC2H3O2 = HCo3 + Fe3C2H3O2
Al + C = AlC5 =>
Al + 5 C = AlC5
Cl2H2 = HCl =>
Cl2H2 = 2 HCl
Li2O + CH3COOH = C2H3LiO2 + H2O =>
Li2O + 2 CH3COOH = 2 C2H3LiO2 + H2O
La2O3 + Ga2O3 + SiO2 = La3Ga5SiO14 =>
3 La2O3 + 5 Ga2O3 + 2 SiO2 = 2 La3Ga5SiO14
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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