| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2Cr2O7 + Pb(NO3) = K2Cr2O7Pb(NO3)
CH3COOC2H5 + H2O = C17H35COOH + C3H5(OH)3 =>
15 CH3COOC2H5 + 14 H2O = C17H35COOH + 14 C3H5(OH)3
KOH + SiO2 = K2SiO4 + H2 =>
2 KOH + SiO2 = K2SiO4 + H2
C5H10 + HBr = C5H12Br2 =>
C5H10 + 2 HBr = C5H12Br2
Cu2SO4 + Fe = Cu + SO4Fe =>
Cu2SO4 + Fe = 2 Cu + SO4Fe
Sr(HCO3)2 + Cs2Co3 = SrCo3 + CsHCO3 =>
Sr(HCO3)2 + Cs2Co3 = SrCo3 + 2 CsHCO3
NO3{-} + H{+} + e = NH4{+} + H2O =>
NO3{-} + 10 H{+} + 8e = NH4{+} + 3 H2O
Ni + HNO3 = Ni(NO3)2 + H2O + N2O =>
4 Ni + 10 HNO3 = 4 Ni(NO3)2 + 5 H2O + N2O
Ca + N3 = Ca3N =>
9 Ca + N3 = 3 Ca3N
PbO2 + HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O =>
PbO2 + 2 HNO3 + KNO2 = Pb(NO3)2 + KNO3 + H2O
CuO + O2 = CuO3 =>
CuO + O2 = CuO3
K2O + Cl2 = KCl + O2 =>
2 K2O + 2 Cl2 = 4 KCl + O2
Zn + HNO3 = Zn(NO3)2 + NO + H2O =>
3 Zn + 8 HNO3 = 3 Zn(NO3)2 + 2 NO + 4 H2O
LiCl + H2O = Li2O + HCl =>
2 LiCl + H2O = Li2O + 2 HCl
CH3H8 + O2 = CO2 + H2O =>
4 CH3H8 + 15 O2 = 4 CO2 + 22 H2O
HCl + NO3 = HNO3 + Cl2 =>
2 HCl + 2 NO3 = 2 HNO3 + Cl2
H2(SO4) + Li(OH) = Li2(SO4) + H(OH) =>
H2(SO4) + 2 Li(OH) = Li2(SO4) + 2 H(OH)
CHCl3 + CS2 = CHS2 + CCl3 =>
CHCl3 + CS2 = CHS2 + CCl3
Na2CO3 + Fe2O3 = Na4Fe2O5 + CO2 =>
2 Na2CO3 + Fe2O3 = Na4Fe2O5 + 2 CO2
Fe + NiO(OH) + H2O = Fe(OH)2 + Ni(OH)2 =>
Fe + 2 NiO(OH) + 2 H2O = Fe(OH)2 + 2 Ni(OH)2
CaCl + KCo3 = CaCo3 + KCl =>
CaCl + KCo3 = CaCo3 + KCl
AgNO3(aq) + AlBr3(aq) = AgBr(s) + Al(NO3)3(aq) =>
3 AgNO3(aq) + AlBr3(aq) = 3 AgBr(s) + Al(NO3)3(aq)
Nb2O5 + HF = NbOF5 + OH + H2 =>
2 Nb2O5 + 20 HF = 4 NbOF5 + 6 OH + 7 H2
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2 =>
Cu(NO3)2 + NH4SCN = CuSCN + NH4(NO3)2
Se + Cl = SeCl2 =>
Se + 2 Cl = SeCl2
Na2CO3 + BaSO4 = Na2SO4 + BaCO3 =>
Na2CO3 + BaSO4 = Na2SO4 + BaCO3
V + Cl = ClV =>
V + Cl = ClV
CaC2 + H2O + CO3 = Ca(OH)2 + CH2CHCO2H =>
9 CaC2 + 23 H2O + 3 CO3 = 9 Ca(OH)2 + 7 CH2CHCO2H
KI + S + H2SO4 = K2SO4 + I2 + H2S =>
2 KI + S + H2SO4 = K2SO4 + I2 + H2S
MnO2 + Sn(OH)4 = MnO2(OH) + Sn =>
4 MnO2 + Sn(OH)4 = 4 MnO2(OH) + Sn
CO2 + H2O = C8H8 + O2 = =>
8 CO2 + 4 H2O = C8H8 + 10 O2
KMnO4 + KF + HF + H2O2 = K2MnF6 + H2O + O2 =>
2 KMnO4 + 2 KF + 10 HF + 3 H2O2 = 2 K2MnF6 + 8 H2O + 3 O2
HO2 + H2O = H2O2 =>
2 HO2 + 2 H2O = 3 H2O2
Zn(s) + I(aq) = ZnI(aq) =>
Zn(s) + I(aq) = ZnI(aq)
Ag + HNO3 = AgNO3 + H2O + NO =>
3 Ag + 4 HNO3 = 3 AgNO3 + 2 H2O + NO
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + KNO3 =>
Fe(NO3)3 + K3Fe(CN)6 = FeFe(CN)6 + 3 KNO3
CaCl2 + K2CO3 = CaCl2K2CO3 =>
CaCl2 + K2CO3 = CaCl2K2CO3
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
NH4 + Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4 + 2 Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3
Li2O + H3Po4 = Li3Po4 + H2O =>
3 Li2O + 2 H3Po4 = 2 Li3Po4 + 3 H2O
AgF + Cl2 = AgCl + F2 =>
2 AgF + Cl2 = 2 AgCl + F2
Ba + FeCl2 = Fe + BaCl2 =>
Ba + FeCl2 = Fe + BaCl2
*KClO3 = *KCl + *O2 =>
2*KClO3 = 2*KCl + 3*O2
KOH + (NH4)2CO3 = K2CO3 + (NH4)OH =>
2 KOH + (NH4)2CO3 = K2CO3 + 2(NH4)OH
KClO3 = KCl + KClO4 =>
4 KClO3 = KCl + 3 KClO4
Fe(C2H3O2)2 + H3PO4 = Fe3(PO4)2 + C2H4O2 =>
3 Fe(C2H3O2)2 + 2 H3PO4 = Fe3(PO4)2 + 6 C2H4O2
KPO4 + AlBr3 = KBr3 + AlPO4 =>
KPO4 + AlBr3 = KBr3 + AlPO4
Ca(OH)2 + HSiO4 = Ca(SiO4)2 + H2O =>
Ca(OH)2 + 2 HSiO4 = Ca(SiO4)2 + 2 H2O
HCl + Na2Cl3 = HCl3 + Na2Cl =>
HCl + Na2Cl3 = HCl3 + Na2Cl
HfCl3 + Al = HfCl2 + AlCl3 =>
3 HfCl3 + Al = 3 HfCl2 + AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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