| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H5OH + I2 = 2 C2H5O + 2 HI
C6H12 + F2 = CF4 + HF =>
C6H12 + 18 F2 = 6 CF4 + 12 HF
KMnO4 + Cr{3+} + H2O = MnO2 + K2Cr2O7 + H{+} =>
2 KMnO4 + 2 Cr{3+} + 3 H2O = 2 MnO2 + K2Cr2O7 + 6 H{+}
H2O + Cr{3+} + Fe{3+} = Fe{2+} + CrO7{2-} + H{+} =>
7 H2O + Cr{3+} + 9 Fe{3+} = 9 Fe{2+} + CrO7{2-} + 14 H{+}
Cu(OH)2(aq) = CuO + H2O =>
Cu(OH)2(aq) = CuO + H2O
Na2Co3 + FeCl3 = Na2Cl3 + Co3Fe =>
Na2Co3 + FeCl3 = Na2Cl3 + Co3Fe
C5H9Br + KOH = C5H8 + KBr + H2O =>
C5H9Br + KOH = C5H8 + KBr + H2O
H2O + I2O3 = HIO2 =>
H2O + I2O3 = 2 HIO2
(NH4)2CO3 + KI = (NH4)2I + KCO3 =>
(NH4)2CO3 + KI = (NH4)2I + KCO3
H2(SO4) + KOH = K2SO4 + H(OH) =>
H2(SO4) + 2 KOH = K2SO4 + 2 H(OH)
NH4OH + H3PO4 = (NH4)3PO4 + H2O =>
3 NH4OH + H3PO4 = (NH4)3PO4 + 3 H2O
AlBr3 + NH4OH = Al(OH)3 + NH4Br =>
AlBr3 + 3 NH4OH = Al(OH)3 + 3 NH4Br
KCl + Ca(OH)2 = K(OH)2 + CaCl =>
KCl + Ca(OH)2 = K(OH)2 + CaCl
(CH3)2C + I2 + H2O = CH3COCH2I + HI =>
(CH3)2C + 2 I2 + H2O = CH3COCH2I + 3 HI
Pb(NO3)2 + NaOH = Pb(OH)2 + NaNO3 =>
Pb(NO3)2 + 2 NaOH = Pb(OH)2 + 2 NaNO3
P + Fe2O3 = P4O10 + Fe3 =>
36 P + 30 Fe2O3 = 9 P4O10 + 20 Fe3
N2 + NH2 = N2H2 =>
N2 + 2 NH2 = 2 N2H2
C6H10O + C7H8 + C4H2O3 = C10H10O4 =>
3 C6H10O + 2 C7H8 + 7 C4H2O3 = 6 C10H10O4
C2H4NH2COONH4 + KOH = C2H4NH2COOK + NH3 + H2O =>
C2H4NH2COONH4 + KOH = C2H4NH2COOK + NH3 + H2O
Si + C = CSi =>
Si + C = CSi
MgCl2 + Na2SO3 + HOH = Mg(OH)2 + H2SO3 + NaCl =>
MgCl2 + Na2SO3 + 2 HOH = Mg(OH)2 + H2SO3 + 2 NaCl
CaCO3(s) + HI = CaI + HCO3 =>
CaCO3(s) + HI = CaI + HCO3
C10H14N2Na2O8*2H2O + ZnSO4*H2O = C10H12N2Na2ZnO8 + H2SO4 + H2O =>
C10H14N2Na2O8*2H2O + ZnSO4*H2O = C10H12N2Na2ZnO8 + H2SO4 + 3 H2O
Fe + NaBrO = FeO + NaBr =>
Fe + NaBrO = FeO + NaBr
Mn(m) + HCl = MnCl2 + H2 =>
Mn(m) + 2 HCl = MnCl2 + H2
NaNO2 + K2CrO7 + H2SO4 = Cr2(SO4)3 + NaNO3 + K2SO4 + H2O =>
9 NaNO2 + 2 K2CrO7 + 5 H2SO4 = Cr2(SO4)3 + 9 NaNO3 + 2 K2SO4 + 5 H2O
C2H5OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O =>
C2H5OH + CH3CH2CH2COOH = CH3CH2CH2COOCH2CH3 + H2O
SO2(g) + CaCO3(s) + O2(g) = CaSO4(s) + CO2(g) =>
2 SO2(g) + 2 CaCO3(s) + O2(g) = 2 CaSO4(s) + 2 CO2(g)
Ca3(PO4)2 + SIO2 + C = P4 + Ca2SIO4 + CO =>
2 Ca3(PO4)2 + 3 SIO2 + 10 C = P4 + 3 Ca2SIO4 + 10 CO
Sr(OH)2 + (NH4)2SO4 = NH3 + H2O + SrSO4 =>
Sr(OH)2 + (NH4)2SO4 = 2 NH3 + 2 H2O + SrSO4
C106H263O110N16P + O2 = CO2 + H2O + NH3 + P =>
4 C106H263O110N16P + 419 O2 = 424 CO2 + 430 H2O + 64 NH3 + 4 P
Phosphoricacid + sodiumhydroxide = sodiumphosphate + water =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
SrCrO4 + HC2H3O2 = Sr{2+} + Cr2O7{2-} + H2O + C2H3O2{-} =>
2 SrCrO4 + 2 HC2H3O2 = 2 Sr{2+} + Cr2O7{2-} + H2O + 2 C2H3O2{-}
NaNO2 + H2SO4 = Na2SO4 + O2 + NO + H2O =>
4 NaNO2 + 2 H2SO4 = 2 Na2SO4 + O2 + 4 NO + 2 H2O
Fe3{+} + O2 + H2O = Fe2O3 + H{+} =>
2 Fe3{+} + 4 O2 + H2O = 3 Fe2O3 + 2 H{+}
NaHCO3 + CH3COOH = CO2 + H2O + NaCHCO =>
NaHCO3 + CH3COOH = CO2 + 2 H2O + NaCHCO
NaVO3 + KI = NaI + KVO3 =>
NaVO3 + KI = NaI + KVO3
NaHS + H2O2 = Na2S2O3 + H2O =>
2 NaHS + 4 H2O2 = Na2S2O3 + 5 H2O
CoCl2 + KIO3 = Co(IO3) + KCl2 =>
CoCl2 + KIO3 = Co(IO3) + KCl2
Zn(OH)2 + H2(SO4) = ZnSO4 + H2O =>
Zn(OH)2 + H2(SO4) = ZnSO4 + 2 H2O
Mn{2+} + MnO4{-} + H2O = MnO2 + H{+} =>
3 Mn{2+} + 2 MnO4{-} + 2 H2O = 5 MnO2 + 4 H{+}
BaCl2(aq) + NH3(aq) = [Ba(NH3)4]Cl2(aq) =>
BaCl2(aq) + 4 NH3(aq) = [Ba(NH3)4]Cl2(aq)
Be2C + H2O = CH4 + Be(OH)2 =>
Be2C + 4 H2O = CH4 + 2 Be(OH)2
Bi2(CO3)3 + K2S = Bi2S3 + K2CO3 =>
Bi2(CO3)3 + 3 K2S = Bi2S3 + 3 K2CO3
NaC9H7O4(aq) + HCl(aq) = C9H8O4 + NaCl =>
NaC9H7O4(aq) + HCl(aq) = C9H8O4 + NaCl
H2SO4 + K(HCO3) = K2SO4 + H2O + CO2 =>
H2SO4 + 2 K(HCO3) = K2SO4 + 2 H2O + 2 CO2
MnBr2 + NaOH = Mn(OH)2 + NaBr =>
MnBr2 + 2 NaOH = Mn(OH)2 + 2 NaBr
C10H22 + Br2 = C10H14Br8 + HBr =>
C10H22 + 8 Br2 = C10H14Br8 + 8 HBr
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
H2SO4 + BaI2 = BaSO4 + HI =>
H2SO4 + BaI2 = BaSO4 + 2 HI
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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