| Équations équilibrées la veille | Équations équilibrées le lendemain |
9 Fe2 + 8 O3 = 6 Fe3O4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 + HCH3CO2 = Ca(C2H3O2)2 + CO2 + H2O =>
CaCO3 + 2 HCH3CO2 = Ca(C2H3O2)2 + CO2 + H2O
CaCl2 + AuNO3 = Ca(NO3)2 + AuCl =>
CaCl2 + 2 AuNO3 = Ca(NO3)2 + 2 AuCl
Cu + HNO3 = Cu(NO3)2 + NO + H20O =>
39 Cu + 80 HNO3 = 39 Cu(NO3)2 + 2 NO + 4 H20O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C6H12O2 + C5H12O = C11H22O2 + H2O =>
C6H12O2 + C5H12O = C11H22O2 + H2O
HBr(aq) + F2(g) = HF(aq) + Br2(g) =>
2 HBr(aq) + F2(g) = 2 HF(aq) + Br2(g)
C3H7OH + SOCl = C3H7Cl + SO2 + H =>
C3H7OH + SOCl = C3H7Cl + SO2 + H
KSCN + MnSO4 = K2SO4 + Mn(SCN)2 =>
2 KSCN + MnSO4 = K2SO4 + Mn(SCN)2
H2O2 + H3PO4 + KI = K3PO4 + H2O + I =>
3 H2O2 + 2 H3PO4 + 6 KI = 2 K3PO4 + 6 H2O + 6 I
CH2(COOH) + OH = H2O + CH2(COO)2 =>
3 CH2(COOH) + 9 OH = 7 H2O + 2 CH2(COO)2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
CF2 + L2SO4 = CSO4 + LF =>
CF2 + L2SO4 = CSO4 + 2 LF
Cu + HNO3 = Cu2(NO3)2 + NO + H2O =>
6 Cu + 8 HNO3 = 3 Cu2(NO3)2 + 2 NO + 4 H2O
HClO3 + H2SO3 = H2SO4 + HCl =>
HClO3 + 3 H2SO3 = 3 H2SO4 + HCl
Pb(NO3)2 + Na2S = PbS + NaNO3 =>
Pb(NO3)2 + Na2S = PbS + 2 NaNO3
C3H7OH + O2 = CO2 + H2O =>
2 C3H7OH + 9 O2 = 6 CO2 + 8 H2O
CuNO3 + NaOH = CuOH + NaNO3 =>
CuNO3 + NaOH = CuOH + NaNO3
Ni3S2 + SO2 = NiS + O2 =>
Ni3S2 + SO2 = 3 NiS + O2
Li2O + HNO3 = LiNO3 + H2O =>
Li2O + 2 HNO3 = 2 LiNO3 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
NO2{-} + NH4Cl = N2 + Cl{-} + H2O =>
NO2{-} + NH4Cl = N2 + Cl{-} + 2 H2O
FeSO4 + K2MnO4 + KOH + H2O = Fe(OH)3 + K2SO4 + MnO2 =>
2 FeSO4 + K2MnO4 + 2 KOH + 2 H2O = 2 Fe(OH)3 + 2 K2SO4 + MnO2
Be2 + OH1 = Be(OH)2 =>
Be2 + 4 OH1 = 2 Be(OH)2
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NH3 + O2 = NO2 + H2O =>
4 NH3 + 7 O2 = 4 NO2 + 6 H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
Ca(SO4) = Ca + SO4 =>
Ca(SO4) = Ca + SO4
Mg2C3 + HCl = MgCl2 + C3H4 =>
Mg2C3 + 4 HCl = 2 MgCl2 + C3H4
Fe + P + O = FePO4 =>
Fe + P + 4 O = FePO4
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu =>
Fe + Cu(NO3)2 = Fe(NO3)2 + Cu
CuSO4 + PbI2 = CuI2 + PbSO4 =>
CuSO4 + PbI2 = CuI2 + PbSO4
HC2H3O2 + Li = LiC2H3O2 + H2 =>
2 HC2H3O2 + 2 Li = 2 LiC2H3O2 + H2
C6H6O + NaHCO3 = C6Na + H6OHCO3 =>
C6H6O + NaHCO3 = C6Na + H6OHCO3
Pb(NO3)2 + (NH4)3PO4 = Pb3(PO4)2 + NH4NO3 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = Pb3(PO4)2 + 6 NH4NO3
Mg + Cl = MgCl2 =>
Mg + 2 Cl = MgCl2
Ni + Cu{2} = Ni{2} + Cu =>
Ni + Cu{2} = Ni{2} + Cu
Cr2(SO4)3 + KOH = Cr(OH)3 + K2SO4 =>
Cr2(SO4)3 + 6 KOH = 2 Cr(OH)3 + 3 K2SO4
Mg3N2 + Ca = Ca3N2 + Mg =>
Mg3N2 + 3 Ca = Ca3N2 + 3 Mg
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Al + Pb(NO3)2 = Al(NO3)3 + Pb =>
2 Al + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3BrCH3NH2 = CH3CH3NH2Br =>
CH3BrCH3NH2 = CH3CH3NH2Br
Na2Co3NaCl = NaCo3Na2Cl =>
Na2Co3NaCl = NaCo3Na2Cl
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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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