| Équations équilibrées la veille | Équations équilibrées le lendemain |
HgO = Hg + O
KI + PbCrO4 = K2CrO4 + PbI2 =>
2 KI + PbCrO4 = K2CrO4 + PbI2
Al + CuCl2 = AlCl3 + Cu =>
2 Al + 3 CuCl2 = 2 AlCl3 + 3 Cu
Pb(NO3)2 = PbO + NO2 + O2 =>
2 Pb(NO3)2 = 2 PbO + 4 NO2 + O2
AlCl3(s) + F2(g) = AlF3(s) + Cl2(g) =>
2 AlCl3(s) + 3 F2(g) = 2 AlF3(s) + 3 Cl2(g)
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C6H10 + KMnO4 + H2O = C6H8O4 + KOH + MnO2 =>
3 C6H10 + 10 KMnO4 + 2 H2O = 3 C6H8O4 + 10 KOH + 10 MnO2
K + MgBr2 = KBr + Mg =>
2 K + MgBr2 = 2 KBr + Mg
TiOSO4 + NaOH = TiO2*H2O + Na2SO4 =>
TiOSO4 + 2 NaOH = TiO2*H2O + Na2SO4
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Lead + oxygen = lead(IV)oxide =>
Pb + O2 = PbO2
Fe + HClH2 = FeCl3 + H2 =>
2 Fe + 6 HClH2 = 2 FeCl3 + 9 H2
C6H10 + KMnO4 + H2O = C6H8O4 + KOH + MnO2 =>
3 C6H10 + 10 KMnO4 + 2 H2O = 3 C6H8O4 + 10 KOH + 10 MnO2
HNO3 + Al = Al(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 8 Al = 8 Al(NO3)3 + 3 NH4NO3 + 9 H2O
Na2SO3 + Fe(NO3)3 = Na2SO4 + Fe(NO3)2 + NO2 =>
Na2SO3 + Fe(NO3)3 = Na2SO4 + Fe(NO3)2 + NO2
C6H5NH2 + HNO3 = CO2 + H2O + N2 =>
5 C6H5NH2 + 31 HNO3 = 30 CO2 + 33 H2O + 18 N2
MnO4 + Fe + H{+} = Mn2{+} + Fe3{+} + H2O =>
2 MnO4 + 45 Fe + 16 H{+} = Mn2{+} + 15 Fe3{+} + 8 H2O
Li3N + H(OH) = NH3 + LiOH =>
Li3N + 3 H(OH) = NH3 + 3 LiOH
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
LiCoO2 + H2SO4 = Li2SO4 + CoSO4 + H2O + O2 =>
4 LiCoO2 + 6 H2SO4 = 2 Li2SO4 + 4 CoSO4 + 6 H2O + O2
Sr + AgNO3 = Ag + Sr(NO3)2 =>
Sr + 2 AgNO3 = 2 Ag + Sr(NO3)2
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + (NH4)2SO4 = Na2SO4 + H2O + NH3 =>
2 NaOH + (NH4)2SO4 = Na2SO4 + 2 H2O + 2 NH3
CH2CHCH2Cl + HCl = CH2ClCH2CH2Cl =>
CH2CHCH2Cl + HCl = CH2ClCH2CH2Cl
Pb(C2H3O2)2(aq) + Na2Co3(aq) = PbCo3(s) + Na2(C2H3O2)2(aq) =>
Pb(C2H3O2)2(aq) + Na2Co3(aq) = PbCo3(s) + Na2(C2H3O2)2(aq)
K3[Cr(C2O4)3] + NaOH = K3[Cr(OH)6] + Na2C2O4 =>
K3[Cr(C2O4)3] + 6 NaOH = K3[Cr(OH)6] + 3 Na2C2O4
(CaO)2SiO2 + H2O = (CaO)3(SiO2)2(H2O)3 + Ca(OH)2 =>
2(CaO)2SiO2 + 4 H2O = (CaO)3(SiO2)2(H2O)3 + Ca(OH)2
SiH43 + O2 = SiO2 + H2O =>
4 SiH43 + 47 O2 = 4 SiO2 + 86 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
[Zn(NH3)4]Cl2 = NH3 + ZnCl2 =>
[Zn(NH3)4]Cl2 = 4 NH3 + ZnCl2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O =>
HCH2CHO2 + NaOH = NaCH2CHO2 + H2O
Hg(H2O)4 + Cl = Hg(Cl)4 + H2O =>
Hg(H2O)4 + 4 Cl = Hg(Cl)4 + 4 H2O
Fe + S = FeS =>
Fe + S = FeS
CaOCl2 + HCl = CaCl2 + H2O + Cl2 =>
CaOCl2 + 2 HCl = CaCl2 + H2O + Cl2
NO2 + Zn = ZnO + N2 =>
2 NO2 + 4 Zn = 4 ZnO + N2
Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O =>
2 Na2CrO4 + H2SO4 = Na2Cr2O7 + Na2SO4 + H2O
Zn + H2O = Zn(OH)2 + H2 =>
Zn + 2 H2O = Zn(OH)2 + H2
KMnO4 + ZnCl2 = KCl + Zn(MnO4)2 =>
2 KMnO4 + ZnCl2 = 2 KCl + Zn(MnO4)2
C4H9OH + NaBr = C4H9Br + NaOH =>
C4H9OH + NaBr = C4H9Br + NaOH
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Br2 + Cl2 = BrCl =>
Br2 + Cl2 = 2 BrCl
(NH4)OH + H2(SO4) = (NH4)2(SO4) + HOH =>
2(NH4)OH + H2(SO4) = (NH4)2(SO4) + 2 HOH
FeOCr2O3 + K2CO3 + O2 = K2CrO4 + CO2 + Fe2O3 =>
4 FeOCr2O3 + 8 K2CO3 + 7 O2 = 8 K2CrO4 + 8 CO2 + 2 Fe2O3
NaOH + Pb(ClO3)4 = Pb(OH)4 + NaClO3 =>
4 NaOH + Pb(ClO3)4 = Pb(OH)4 + 4 NaClO3
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
(NH2)2CO = NH3 + HNCO =>
(NH2)2CO = NH3 + HNCO
NH3{-} + HCl{+} = NH4Cl =>
NH3{-} + HCl{+} = NH4Cl
Nd2(CO3)3*8H2O + HF = NdF3 + CO2 + H2O =>
Nd2(CO3)3*8H2O + 6 HF = 2 NdF3 + 3 CO2 + 11 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/28/24
Équations équilibrées sur01/27/24
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