| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 CrO4 = 2 Cr2O7 + O2
K2Cr2O7 + KOH + Cl2 = KCrO2 + KClO + H2O =>
K2Cr2O7 + 6 KOH + 3 Cl2 = 2 KCrO2 + 6 KClO + 3 H2O
HBrO3 + KI + HBr = KBr + I2 + H2O =>
HBrO3 + 6 KI + 5 HBr = 6 KBr + 3 I2 + 3 H2O
CH3CH(CH3)CH2OH + KMnO4 + H2SO4 = Mn2(SO4)3 + K2SO4 + CH3CH3CO + H2O =>
3 CH3CH(CH3)CH2OH + 2 KMnO4 + 4 H2SO4 = Mn2(SO4)3 + K2SO4 + 4 CH3CH3CO + 7 H2O
CuCl2(aq) + NaOH(aq) = Cu(OH)2(aq) + NaCl(aq) =>
CuCl2(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + 2 NaCl(aq)
CH3H6 + O2 = CO2 + H2O =>
4 CH3H6 + 13 O2 = 4 CO2 + 18 H2O
Sr + HI = SrI + H =>
Sr + HI = SrI + H
H2SO5 + Cu = CuSO4 + H2O =>
H2SO5 + Cu = CuSO4 + H2O
At + O2 = AtO =>
2 At + O2 = 2 AtO
Ar + O = ArO2 =>
Ar + 2 O = ArO2
CH3COOH + CaCO3 = CaCOOH + CO2 + H2O =>
3 CH3COOH + 8 CaCO3 = 8 CaCOOH + 6 CO2 + 2 H2O
SiO2 + KOH = H2O + K2SiO3 =>
SiO2 + 2 KOH = H2O + K2SiO3
Fe2O3 + HC2H3O2 = Fe(C2H3O2)3 + H2O =>
Fe2O3 + 6 HC2H3O2 = 2 Fe(C2H3O2)3 + 3 H2O
K2CrO4 + K2SO3 + H2SO4 = K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO4 + 3 K2SO3 + 5 H2SO4 = 5 K2SO4 + Cr2(SO4)3 + 5 H2O
MnO4{-} + C2O4{2-} + H{+} = Mn{2+} + CO2 + H2O =>
2 MnO4{-} + 5 C2O4{2-} + 16 H{+} = 2 Mn{2+} + 10 CO2 + 8 H2O
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
NaHCO3(s) + Co(OH)2 = CoCO3 + Na2CO3 + H2O =>
2 NaHCO3(s) + Co(OH)2 = CoCO3 + Na2CO3 + 2 H2O
CaO2 = Ca + O2 =>
CaO2 = Ca + O2
Na2[Zn(OH)4] + H2SO4 = Na2SO4 + Zn(OH)2 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Na2SO4 + Zn(OH)2 + 2 H2O
Ca(OH)2 + CO2 = Ca(HCO3)2 =>
Ca(OH)2 + 2 CO2 = Ca(HCO3)2
BI3 = B + I =>
BI3 = B + 3 I
FeO3 + C = Fe + CO2 =>
2 FeO3 + 3 C = 2 Fe + 3 CO2
CrO3 + KI + HCl = CrCl3 + I2 + KCl + H2O =>
2 CrO3 + 6 KI + 12 HCl = 2 CrCl3 + 3 I2 + 6 KCl + 6 H2O
Cl2 + CaI2 = CaCl2 + I2 =>
Cl2 + CaI2 = CaCl2 + I2
Cu = Cu2{+} + e =>
2 Cu = Cu2{+} + e
S + HNO3 = H2SO4 + NO2 + H2O =>
S + 6 HNO3 = H2SO4 + 6 NO2 + 2 H2O
C2H2 + I2 = C2H2I2 =>
C2H2 + I2 = C2H2I2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
S2O3 + H2O = S + OH =>
S2O3 + 3 H2O = 2 S + 6 OH
Cu = Cu{2+} + {-} =>
Cu = Cu{2+} + 2e
Na + CO3 + HCl = NaCl + CO2 + H2O =>
2 Na + CO3 + 2 HCl = 2 NaCl + CO2 + H2O
H3PO4 + Na2O = Na3PO4 + H2O =>
2 H3PO4 + 3 Na2O = 2 Na3PO4 + 3 H2O
(NH4)2SO4(s) + NaOH(aq) = Na2SO4(aq) + NH4OH =>
(NH4)2SO4(s) + 2 NaOH(aq) = Na2SO4(aq) + 2 NH4OH
CuSO4H2O(s) = CuSO4(g) + H2O(g) =>
CuSO4H2O(s) = CuSO4(g) + H2O(g)
K2Cr2O7 + H2S + H2SO4 = K2SO4 + CrSO4 + H2O =>
K2Cr2O7 + H2S + 2 H2SO4 = K2SO4 + 2 CrSO4 + 3 H2O
Fe + IO3 = Fe(IO3)2 =>
Fe + 2 IO3 = Fe(IO3)2
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
Na + Cu2SO4 = Na2SO4 + Cu =>
2 Na + Cu2SO4 = Na2SO4 + 2 Cu
HCl(r) + O2(r) = H2O(r) + Cl2O =>
2 HCl(r) + O2(r) = H2O(r) + Cl2O
CH3COOH + CaCO3 = CaCOOH + CO2 + H2O =>
3 CH3COOH + 8 CaCO3 = 8 CaCOOH + 6 CO2 + 2 H2O
H2S + SO2 = S + H2O =>
2 H2S + SO2 = 3 S + 2 H2O
(NH4)2CO3 + CaSO4 = CO3Ca + (NH4)2SO4 =>
(NH4)2CO3 + CaSO4 = CO3Ca + (NH4)2SO4
Ne + O2 = Ne2O =>
4 Ne + O2 = 2 Ne2O
CO + SO2 = S + CO2 =>
2 CO + SO2 = S + 2 CO2
SiO2 + KOH = H2O + K2SiO3 =>
SiO2 + 2 KOH = H2O + K2SiO3
Zn + K3PO4 = ZnPO4 + K3 =>
Zn + K3PO4 = ZnPO4 + K3
K2CO3 + Ba(OH)2 = KOH + BaCO3 =>
K2CO3 + Ba(OH)2 = 2 KOH + BaCO3
H2O2 + NaWO4 = H2O + NaWO6 =>
2 H2O2 + NaWO4 = 2 H2O + NaWO6
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca =>
Sr + Ca(NO3)2 = Sr(NO3)2 + Ca
Ag + NiCl2 = AgNi + Cl2 =>
Ag + NiCl2 = AgNi + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/26/24
Équations équilibrées sur12/26/23
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