| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2CrO4 + Ba(NO3)2 = 2 KNO3 + BaCrO4
V10O28{6-} + H2SO3 + H{+} = VO{2+} + SO3 + H2O =>
V10O28{6-} + 5 H2SO3 + 26 H{+} = 10 VO{2+} + 5 SO3 + 18 H2O
Al(CO3)3(s) = AlO3(s) + CO2(g) =>
Al(CO3)3(s) = AlO3(s) + 3 CO2(g)
CaH2 + H2O = Ca(OH)2 + H2 =>
CaH2 + 2 H2O = Ca(OH)2 + 2 H2
Na2CO3(s)(heat) = Na2O + CO2 =>
Na2CO3(s)(heat) = Na2O + CO2
Al(OH)3 + NH4Br = AlBr3 + NH3 + H2O =>
Al(OH)3 + 3 NH4Br = AlBr3 + 3 NH3 + 3 H2O
Fe2{+} + Ce4{+} = Fe3{+} + Ce3{+} =>
3 Fe2{+} + 3 Ce4{+} = 2 Fe3{+} + 4 Ce3{+}
H4C2 + NaHCO3 = NaC2H3O2 + CO2 + H2O =>
2 H4C2 + 3 NaHCO3 = 3 NaC2H3O2 + CO2 + H2O
CaCO3 + HClO4 = Ca(ClO4)2 + H2O + CO2 =>
CaCO3 + 2 HClO4 = Ca(ClO4)2 + H2O + CO2
HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + KC2H3O2(aq) =>
2 HC2H3O2(aq) + K2CO3(aq) = H2O(l) + CO2(g) + 2 KC2H3O2(aq)
Co(C2H3O2)2 + Na2S = CoS + NaC2H3O2 =>
Co(C2H3O2)2 + Na2S = CoS + 2 NaC2H3O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Fe + CuSO4 = FeSO4 + Cu =>
Fe + CuSO4 = FeSO4 + Cu
Al(CN)3 + H2SO4 = Al2(SO4)3 + HCN =>
2 Al(CN)3 + 3 H2SO4 = Al2(SO4)3 + 6 HCN
Al2O3 + KOH + H2O = K[Al(OH)4] =>
Al2O3 + 2 KOH + 3 H2O = 2 K[Al(OH)4]
Na2(CO3) + Cl5Mn = Na5Mn + Cl2(CO3) =>
5 Na2(CO3) + 2 Cl5Mn = 2 Na5Mn + 5 Cl2(CO3)
Rb + S8 = Rb2S =>
16 Rb + S8 = 8 Rb2S
SO2 + NO2 = SO3 + NO =>
SO2 + NO2 = SO3 + NO
C7H12 + K2Cr2O7 + H2SO4 = C7H12O3 + K2SO4 + Cr2(SO4)3 + H2O =>
C7H12 + K2Cr2O7 + 4 H2SO4 = C7H12O3 + K2SO4 + Cr2(SO4)3 + 4 H2O
Cu + HNO3 = Cu(NO3) + N20 + H2O =>
100 Cu + 120 HNO3 = 100 Cu(NO3) + N20 + 60 H2O
carbondioxide + Carbon = Carbonmonoxide =>
CO2 + C = 2 CO
KCl + C6H8O7 = KC6H8O7 + Cl =>
KCl + C6H8O7 = KC6H8O7 + Cl
KMnO4 + Na2C2O4 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 + Na2SO4 =>
2 KMnO4 + 5 Na2C2O4 + 8 H2SO4 = 2 MnSO4 + 10 CO2 + 8 H2O + K2SO4 + 5 Na2SO4
I{-} + MnO4{-} + H{+} = I2 + Mn + H2O =>
14 I{-} + 2 MnO4{-} + 16 H{+} = 7 I2 + 2 Mn + 8 H2O
CuO + Ti = TiO2 + Cu =>
2 CuO + Ti = TiO2 + 2 Cu
CoCl2 + KSCN = CoSCN + KCl + Cl =>
CoCl2 + KSCN = CoSCN + KCl + Cl
K2Cr2O6 + HCl = KCl + CrCl3 + Cl2 + H2O =>
K2Cr2O6 + 12 HCl = 2 KCl + 2 CrCl3 + 2 Cl2 + 6 H2O
CH6O3N4 + O2 = CO + H2O + N2 =>
2 CH6O3N4 + O2 = 2 CO + 6 H2O + 4 N2
Fe(NO3)3 + H3BO3 = Fe(BO3)3 + H3NO3 =>
Fe(NO3)3 + 3 H3BO3 = Fe(BO3)3 + 3 H3NO3
SO3 + H2O = H2SO4 =>
SO3 + H2O = H2SO4
K2(Cr2O7) + HI + H2SO4 = Cr2(SO4)3 + I2 + K2(SO4) + H2O =>
K2(Cr2O7) + 6 HI + 4 H2SO4 = Cr2(SO4)3 + 3 I2 + K2(SO4) + 7 H2O
Ba + HOH = Ba(OH)2 + H =>
Ba + 2 HOH = Ba(OH)2 + 2 H
S8O2 + SO3 = SO2 =>
S8O2 + 14 SO3 = 22 SO2
BaBr2 + Na2(SO4) = Ba(SO4) + NaBr =>
BaBr2 + Na2(SO4) = Ba(SO4) + 2 NaBr
CuCl + C2H2 = Cu2C2 + HCl =>
2 CuCl + C2H2 = Cu2C2 + 2 HCl
Fe2O3 + Ca = Fe + CaO =>
Fe2O3 + 3 Ca = 2 Fe + 3 CaO
RPQ = RQP =>
RPQ = RQP
C12H22O11 = C + H2O =>
C12H22O11 = 12 C + 11 H2O
(CH3)2CHCH2OH + K2Cr2O7 + H2SO4 = CH3CH2COOH + K2SO4 + Cr2(SO4)3 + H2O =>
9(CH3)2CHCH2OH + 8 K2Cr2O7 + 32 H2SO4 = 12 CH3CH2COOH + 8 K2SO4 + 8 Cr2(SO4)3 + 41 H2O
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2 =>
Cu(NO3)2 + Na2SiO3 = CuSiO3 + Na2(NO3)2
NH4OH + AlCl3 = Al(OH)3 + NH4Cl =>
3 NH4OH + AlCl3 = Al(OH)3 + 3 NH4Cl
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
NH4Cl + Ca(OH)2 = CaCl2 + NH3 + H2O =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 NH3 + 2 H2O
CuI + AgNO3 = CuNO3 + AgI =>
CuI + AgNO3 = CuNO3 + AgI
Cu(NO3)2(aq) + BaS(s) = Ba(NO3)2(s) + CuS(aq) =>
Cu(NO3)2(aq) + BaS(s) = Ba(NO3)2(s) + CuS(aq)
Ca(OH)2 + Cs = CsOH + Ca =>
Ca(OH)2 + 2 Cs = 2 CsOH + Ca
(NH4)3P + NaOH = Na3P + NH3 + H2O =>
(NH4)3P + 3 NaOH = Na3P + 3 NH3 + 3 H2O
SO2 + HNO3 = H2SO4 + NO2 = H2O =>
SO2 + 2 HNO3 = H2SO4 + 2 NO2
H2SO4 + Pb(OH)4 = Pb(SO4)2 + H2O =>
2 H2SO4 + Pb(OH)4 = Pb(SO4)2 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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