| Équations équilibrées la veille | Équations équilibrées le lendemain |
NiO + O2 = NiO3
Pb + MgSO4 = PbSO4 + Mg =>
Pb + MgSO4 = PbSO4 + Mg
S + Cu + H2O = CuSO4 + H2 =>
S + Cu + 4 H2O = CuSO4 + 4 H2
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
V2O5(s) + HCl(aq) = VOCl3(s) + H2O =>
V2O5(s) + 6 HCl(aq) = 2 VOCl3(s) + 3 H2O
HCO3{-} = H{+} + CO3{-2} =>
HCO3{-} = H{+} + CO3{-2}
H3BO3 + K2CO3 = K2B4O7 + CO2 + H2O =>
4 H3BO3 + K2CO3 = K2B4O7 + CO2 + 6 H2O
Cd + Cr{3+} = Cd{2+} + Cr{2+} =>
Cd + 2 Cr{3+} = Cd{2+} + 2 Cr{2+}
Co2(NO3)2 + HNO3 = NO + Co(NO3)4 + H2O =>
Co2(NO3)2 + 8 HNO3 = 2 NO + 2 Co(NO3)4 + 4 H2O
Pb + AgNO3 = Pb(NO3)2 + Ag =>
Pb + 2 AgNO3 = Pb(NO3)2 + 2 Ag
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
C10H19O3N + O2 = H2O + CO2 + NH4{+} + HCO3{-} =>
2 C10H19O3N + 25 O2 = 14 H2O + 18 CO2 + 2 NH4{+} + 2 HCO3{-}
CrO4 + H2O + SO3 = Cr(OH)3 + SO4 =>
2 CrO4 + 3 H2O + 5 SO3 = 2 Cr(OH)3 + 5 SO4
U + Br = UBr3 =>
U + 3 Br = UBr3
KMnO4 + Na2SO4 = K2SO4 + NaMnO4 =>
2 KMnO4 + Na2SO4 = K2SO4 + 2 NaMnO4
H3PO4 + Na2CO3 = Na2HPO4*H2O + CO2 =>
H3PO4 + Na2CO3 = Na2HPO4*H2O + CO2
NH3 + H2CO3 = (NH4)2CO3 = (NH4)2CO3 =>
2 NH3 + H2CO3 = (NH4)2CO3
Al(OH)3 + MgO = Al2O3 + Mg(OH)2 =>
2 Al(OH)3 + 3 MgO = Al2O3 + 3 Mg(OH)2
CaBr2(aq) + Li3PO4(aq) = LiBr(aq) + Ca3(PO4)2(g) =>
3 CaBr2(aq) + 2 Li3PO4(aq) = 6 LiBr(aq) + Ca3(PO4)2(g)
LiOHH2O = Li2O + H2O =>
2 LiOHH2O = Li2O + 3 H2O
Li + N = Li2N2 =>
2 Li + 2 N = Li2N2
Al + NaCl + H2O = AlCl3 + NaOH + H2 =>
2 Al + 6 NaCl + 6 H2O = 2 AlCl3 + 6 NaOH + 3 H2
C4H9O2N + O2 = H2O + CO2 + NO2 =>
4 C4H9O2N + 25 O2 = 18 H2O + 16 CO2 + 4 NO2
Cr + H{+} = Cr{3+} + H2 =>
2 Cr + 6 H{+} = 2 Cr{3+} + 3 H2
C5H5 + Fe = Fe(C5H5)2 =>
2 C5H5 + Fe = Fe(C5H5)2
Cu(OH)2 + C6H12O6 = C5H11O5COOH + Cu2O + H2O =>
2 Cu(OH)2 + C6H12O6 = C5H11O5COOH + Cu2O + 2 H2O
AsI3 = As + I2 =>
2 AsI3 = 2 As + 3 I2
Mn(HCO3)3 = Mn2O3 + H2O + CO2 =>
2 Mn(HCO3)3 = Mn2O3 + 3 H2O + 6 CO2
H{2+}O{2} = H{2}O =>
H{2+}O{2} = H{2}O
(NH4)2HPO4 + CaCl2 = NH4Cl + CaHPO4 =>
(NH4)2HPO4 + CaCl2 = 2 NH4Cl + CaHPO4
Fe(s) + HC2H3O2(aq) = Fe(C2H3O2)3(aq) + H2(g) =>
2 Fe(s) + 6 HC2H3O2(aq) = 2 Fe(C2H3O2)3(aq) + 3 H2(g)
N2O4 = NO2 =>
N2O4 = 2 NO2
NaNH2 + NaNO3 = NaN3 + NaOH + NH3 =>
3 NaNH2 + NaNO3 = NaN3 + 3 NaOH + NH3
Ce(OH)4 + HCl = CeCl4 + H2O =>
Ce(OH)4 + 4 HCl = CeCl4 + 4 H2O
Al(NO3)3 + NaHCO3 = Al(HCO3)3 + NaNO3 =>
Al(NO3)3 + 3 NaHCO3 = Al(HCO3)3 + 3 NaNO3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
LiOH + CO2 = Li2CO3 + H2O =>
2 LiOH + CO2 = Li2CO3 + H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
Fe + CuCl2 = FeCl3 + Cu =>
2 Fe + 3 CuCl2 = 2 FeCl3 + 3 Cu
(C6H12O6) = CO2 + CH3CH2OH =>
(C6H12O6) = 2 CO2 + 2 CH3CH2OH
IO3{-} + NO2 + H2O = NO3{-} + H{+} + I2 =>
2 IO3{-} + 10 NO2 + 4 H2O = 10 NO3{-} + 8 H{+} + I2
KNO3 + S2 = SO3 + K2O + NO =>
4 KNO3 + S2 = 2 SO3 + 2 K2O + 4 NO
Na3VO4 + H2O = Na4V2O7 + NaOH =>
2 Na3VO4 + H2O = Na4V2O7 + 2 NaOH
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
S + NaClO + NaOH = Na2SO4 + NaCl + H2O =>
S + 3 NaClO + 2 NaOH = Na2SO4 + 3 NaCl + H2O
NiSO4 + H2SO4 + HNO3 = Ni2(SO4)3 + NO + H2O =>
6 NiSO4 + 3 H2SO4 + 2 HNO3 = 3 Ni2(SO4)3 + 2 NO + 4 H2O
HF + N2F2 = NHF2 =>
2 HF + N2F2 = 2 NHF2
Pb(OH)2 + HCl = H2O + PbCl2 =>
Pb(OH)2 + 2 HCl = 2 H2O + PbCl2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
K2Cr2O7 + FeSO2 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
5 K2Cr2O7 + 6 FeSO2 + 23 H2SO4 = 5 Cr2(SO4)3 + 3 Fe2(SO4)3 + 5 K2SO4 + 23 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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