| Équations équilibrées la veille | Équations équilibrées le lendemain |
CrBr3 + 3 NaOH = 3 NaBr + Cr(OH)3
Fe(OH)3 + P2O5 = FePO4 + H2O =>
2 Fe(OH)3 + P2O5 = 2 FePO4 + 3 H2O
NaI(aq) + BaS(aq) = BaI2 + Na2S =>
2 NaI(aq) + BaS(aq) = BaI2 + Na2S
Li + H2O2 = Li2O + H2O =>
2 Li + H2O2 = Li2O + H2O
Cu + Fe{3+} = Cu{2+} + Fe =>
3 Cu + 2 Fe{3+} = 3 Cu{2+} + 2 Fe
C6H5COOH + H2O = C6H12 + CO2 =>
6 C6H5COOH + 12 H2O = 5 C6H12 + 12 CO2
H2SeO3 + PbCl2 + HCl = PbSe + PbCl4 + H2O =>
H2SeO3 + 4 PbCl2 + 4 HCl = PbSe + 3 PbCl4 + 3 H2O
CH3COOOH + NaHCO3 = NaC2H2O2 + H2O + CO2 =>
7 CH3COOOH + 6 NaHCO3 = 6 NaC2H2O2 + 11 H2O + 8 CO2
FeCuCl2 = FeCl2 + Cu =>
FeCuCl2 = FeCl2 + Cu
Ca(OH)2 + NH4Cl = CaCl2 + H2O + NH3 =>
Ca(OH)2 + 2 NH4Cl = CaCl2 + 2 H2O + 2 NH3
PbCl2 + K2CO3 = PbCO3 + KCl =>
PbCl2 + K2CO3 = PbCO3 + 2 KCl
Fe(NO3)2 + K2S = FeS + KNO3 =>
Fe(NO3)2 + K2S = FeS + 2 KNO3
H2O2 + I2 = HIO3 + H2O =>
5 H2O2 + I2 = 2 HIO3 + 4 H2O
Ba + KCl = BaCl2 + K =>
Ba + 2 KCl = BaCl2 + 2 K
FeSO4 + C = FeS + CO2 =>
FeSO4 + 2 C = FeS + 2 CO2
AgNO3 + Cl = AgCl + NO3 =>
AgNO3 + Cl = AgCl + NO3
CH4 + F = CH3F + HF =>
CH4 + 2 F = CH3F + HF
Cu(NO3)2 + Na3PO4 = Cu3(PO4)2 + NaNO3 =>
3 Cu(NO3)2 + 2 Na3PO4 = Cu3(PO4)2 + 6 NaNO3
CH4 + CO2 + NH3 = C2H4N2 + H2O =>
3 CH4 + 5 CO2 + 8 NH3 = 4 C2H4N2 + 10 H2O
C9H10O + HNO3 + S = C9H11NO + SO3 =>
C9H10O + HNO3 + S = C9H11NO + SO3
Li2 + O = LiO2 =>
Li2 + 4 O = 2 LiO2
AsO3{3-} + NO3{-} + H{+} = AsO4{-} + N2O3 + H2O =>
AsO3{3-} + 2 NO3{-} + 4 H{+} = AsO4{-} + N2O3 + 2 H2O
C5H7O2N1 + O2 = CO2 + H2O + NH3 =>
C5H7O2N1 + 5 O2 = 5 CO2 + 2 H2O + NH3
FeCuCl2 = FeCl2 + Cu =>
FeCuCl2 = FeCl2 + Cu
Mg3Sb2 + K2Cr2O7 + HCl = MgCl2 + KCl + CrCl3 + SbCl3 + H2O =>
Mg3Sb2 + 2 K2Cr2O7 + 28 HCl = 3 MgCl2 + 4 KCl + 4 CrCl3 + 2 SbCl3 + 14 H2O
CaH2 + SO3 = Ca(HSO3)2 =>
CaH2 + 2 SO3 = Ca(HSO3)2
K2CO3 + H2O = H2CO3 + KHO =>
K2CO3 + 2 H2O = H2CO3 + 2 KHO
Mg(OH)2 + H3PO4 = H2O + (MgOH)3PO4 =>
3 Mg(OH)2 + H3PO4 = 3 H2O + (MgOH)3PO4
Li2CO3 + H3PO4 = CO2 + H2O + Li3PO4 =>
3 Li2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 Li3PO4
H2S + Sb = H2 + Sb2S5 =>
5 H2S + 2 Sb = 5 H2 + Sb2S5
Hg3(PO4)2 = Hg + P4 + O2 =>
2 Hg3(PO4)2 = 6 Hg + P4 + 8 O2
CH3Br + OH = CH3OH + Br2 =>
2 CH3Br + 2 OH = 2 CH3OH + Br2
K2Cr2O7 + (NH4)2SO3 + H2SO4 = Cr2(SO4)3 + (NH4)2SO4 + K2SO4 + H2O =>
K2Cr2O7 + 3(NH4)2SO3 + 4 H2SO4 = Cr2(SO4)3 + 3(NH4)2SO4 + K2SO4 + 4 H2O
Fe + AgNO2 = Ag + Fe(NO2)3 =>
Fe + 3 AgNO2 = 3 Ag + Fe(NO2)3
Ag + NO3{-} + H{+} = Ag{+} + NO + H2O =>
3 Ag + NO3{-} + 4 H{+} = 3 Ag{+} + NO + 2 H2O
H2SO4(aq) + CH2O(aq) = H2S(aq) + CO2(g) + H2O(l) =>
H2SO4(aq) + 2 CH2O(aq) = H2S(aq) + 2 CO2(g) + 2 H2O(l)
Na2SO3 + S8 + H2O = Na2S2O3*5H2O =>
8 Na2SO3 + S8 + 40 H2O = 8 Na2S2O3*5H2O
PCl5 + H2O = H3PO4 + HCl = =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Na3PO4 + FeSCN = Na + SCN + FePO4 =>
Na3PO4 + FeSCN = 3 Na + SCN + FePO4
CuO + B2O3 = CuBO2 + O2 =>
4 CuO + 2 B2O3 = 4 CuBO2 + O2
C6H6 + HCl = C6H9Cl3 =>
C6H6 + 3 HCl = C6H9Cl3
VO2{+} + H2 + H{+} + H2O = (V(H2O)6){2+} =>
2 VO2{+} + 3 H2 + 2 H{+} + 8 H2O = 2(V(H2O)6){2+}
Zn + MgP = Mg + ZnP =>
Zn + MgP = Mg + ZnP
Cr2(C2O4)3 + NaNO3 = Na2C2O4 + Cr(NO3)3 =>
Cr2(C2O4)3 + 6 NaNO3 = 3 Na2C2O4 + 2 Cr(NO3)3
HI + KHSO3 = H2O + SO2 + KI =>
HI + KHSO3 = H2O + SO2 + KI
NaOH + NH4NO3 = NaNO3 + H2O + NH3 =>
NaOH + NH4NO3 = NaNO3 + H2O + NH3
C12H28 + O2 = CO2 + H2O =>
C12H28 + 19 O2 = 12 CO2 + 14 H2O
AgO + HCl = AgCl + Cl2 + H2O =>
2 AgO + 4 HCl = 2 AgCl + Cl2 + 2 H2O
C10H22 + O2 = H2O + CO2 =>
2 C10H22 + 31 O2 = 22 H2O + 20 CO2
Pr + O2 = PrO2 =>
Pr + O2 = PrO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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