| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K(OH) + H3PO4 = K3PO4 + 3 H2O
MgBr2 + Na3PO4 = NaBr + Mg3(PO4)2 =>
3 MgBr2 + 2 Na3PO4 = 6 NaBr + Mg3(PO4)2
MnO2 + CO = Mn2O3 + CO2 =>
2 MnO2 + CO = Mn2O3 + CO2
O2{3-} + e = O{2-} =>
O2{3-} + e = 2 O{2-}
(NaOH)(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq) =>
2(NaOH)(aq) + CuSO4(aq) = Cu(OH)2(s) + Na2SO4(aq)
(CH3)(CH2)4(CH3) + O2 = CO2 + H2O =>
2(CH3)(CH2)4(CH3) + 19 O2 = 12 CO2 + 14 H2O
CaO + H3PO4 = Ca3[PO4]2 + H2O =>
3 CaO + 2 H3PO4 = Ca3[PO4]2 + 3 H2O
C6H5ONa + Cl2 = C6H4OH + NaCl =>
2 C6H5ONa + Cl2 = 2 C6H4OH + 2 NaCl
NaI + Pb(NO3)2 = NaNO3 + PbI2 =>
2 NaI + Pb(NO3)2 = 2 NaNO3 + PbI2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
HClO4 + HJ = J2 + HCl + H2O =>
HClO4 + 8 HJ = 4 J2 + HCl + 4 H2O
Pb(NO3)2 + NaBr = PbBr2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr = PbBr2 + 2 NaNO3
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4] =>
PbO + Ba(OH)2 + H2O = Ba[Pb(OH)4]
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
H2SO4 + NaPO3 = Na2SO4 + HPO3 =>
H2SO4 + 2 NaPO3 = Na2SO4 + 2 HPO3
Ni(HCO3)2 + H2SO4 = CO2 + NiSO4 + H2O =>
Ni(HCO3)2 + H2SO4 = 2 CO2 + NiSO4 + 2 H2O
KMnO4 + Fe(SO4) + H2SO4 = K2(SO4) + Mn(SO4) + Fe2(SO4)3 + H2O =>
2 KMnO4 + 10 Fe(SO4) + 8 H2SO4 = K2(SO4) + 2 Mn(SO4) + 5 Fe2(SO4)3 + 8 H2O
Ca + (PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2 =>
3 Ca + (PO4)2 + H2SO4 = Ca3SO4 + H2(PO4)2
Cu + {-}2e = Cu{2-} =>
Cu + 2{-}2e = Cu{2-}
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KMnO4 + C2H4 + H2O = C2H6O2 + MnO2 + KOH =>
2 KMnO4 + 3 C2H4 + 4 H2O = 3 C2H6O2 + 2 MnO2 + 2 KOH
C6H5COONa + H2O = C6H5COOH + Na + O2 =>
4 C6H5COONa + 2 H2O = 4 C6H5COOH + 4 Na + O2
Cr2O3 + NaNO3 + NaOH = NaNO2 + Na2CrO4 + H2O =>
Cr2O3 + 3 NaNO3 + 4 NaOH = 3 NaNO2 + 2 Na2CrO4 + 2 H2O
HO{-}CH2{-}CH2{-}OH + HCl = Cl{-}CH2{-}CH2{-}Cl + H2O =>
HO{-}CH2{-}CH2{-}OH + HCl = Cl{-}CH2{-}CH2{-}Cl + H2O
Cu2O + N2O = Cu + NO =>
Cu2O + N2O = 2 Cu + 2 NO
Co2(OH)2 + O2 + H2O = Co(OH)3 =>
Co2(OH)2 + O2 + 2 H2O = 2 Co(OH)3
H2O + AgNO3 + CO2 = Ag2CO3 + NO3{-} + H3O{+} =>
3 H2O + 2 AgNO3 + CO2 = Ag2CO3 + 2 NO3{-} + 2 H3O{+}
HI + CaCO3 = CaI + HCO3 =>
HI + CaCO3 = CaI + HCO3
C3H6Br + Zn = C3H6 + ZnBr2 =>
2 C3H6Br + Zn = 2 C3H6 + ZnBr2
NO3{-} + CH3COOH = NO2{-} + CO2 + H2O =>
4 NO3{-} + CH3COOH = 4 NO2{-} + 2 CO2 + 2 H2O
CuS + HCl = CuCl2 + H2S =>
CuS + 2 HCl = CuCl2 + H2S
S + HN(O3) = (H2)S(O4) + N(O2) + (H2)O =>
S + 6 HN(O3) = (H2)S(O4) + 6 N(O2) + 2(H2)O
MgCl2 + NaHCO3 + H2O = MgCO3*3H2O + NaCl + CO2 =>
MgCl2 + 2 NaHCO3 + 2 H2O = MgCO3*3H2O + 2 NaCl + CO2
CuOKI = CuIKO =>
CuOKI = CuIKO
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
At2 + TiBr = AtBr + TiAt2 =>
3 At2 + 2 TiBr = 2 AtBr + 2 TiAt2
MgSO4 + NaHCO3 = MgCO3 + NaHSO4 =>
MgSO4 + NaHCO3 = MgCO3 + NaHSO4
Bi + HNO3 = Bi(NO3)3 + NO + H2O =>
Bi + 4 HNO3 = Bi(NO3)3 + NO + 2 H2O
P2O5 + NaOH = H2O + Na3PO4 =>
P2O5 + 6 NaOH = 3 H2O + 2 Na3PO4
SO2 + NO2 + H2O = HNO2 + H2SO4 =>
SO2 + 2 NO2 + 2 H2O = 2 HNO2 + H2SO4
(NH4)2SO4 + Ra(OH)2 = RaSO4 + H2O + NH3 =>
(NH4)2SO4 + Ra(OH)2 = RaSO4 + 2 H2O + 2 NH3
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
(C2H5O)3B + O2 = CO2 + B2O3 + H2O =>
2(C2H5O)3B + 18 O2 = 12 CO2 + B2O3 + 15 H2O
As2O3 + H2SO4 = As2(SO4)3 + H2O =>
As2O3 + 3 H2SO4 = As2(SO4)3 + 3 H2O
Sn + C6H5NO2 + HCl = C6H5NH2 + SnCl + H2O =>
6 Sn + C6H5NO2 + 6 HCl = C6H5NH2 + 6 SnCl + 2 H2O
AlOHCl2 + HCl = H2O + AlCl3 =>
AlOHCl2 + HCl = H2O + AlCl3
Fe2(O2)3 + H2 = Fe + H2O =>
Fe2(O2)3 + 6 H2 = 2 Fe + 6 H2O
HPO2 + AgOH = AgPO2 + H2O =>
HPO2 + AgOH = AgPO2 + H2O
Cu + CrCl3 = Cr + CuCl =>
3 Cu + CrCl3 = Cr + 3 CuCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/24/24
Équations équilibrées sur01/23/24
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