| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3CH2CH2Br + NaCN = CH3CH2CH2CN + NaBr
MnO4({-}) + H2SO3 + H = Mn + SO4({-}) + H2O =>
MnO4({-}) + H2SO3 + 4 H = Mn + SO4({-}) + 3 H2O
Sb2O5 + NaOH = NaSbO3 + H2O =>
Sb2O5 + 2 NaOH = 2 NaSbO3 + H2O
Na + ZnI = NaI + NaZn4 =>
5 Na + 4 ZnI = 4 NaI + NaZn4
MnO2 + Zn = ZnO + Mn =>
MnO2 + 2 Zn = 2 ZnO + Mn
Ca(OH)2 + (NH4)2SO4 = CaSO4 + H2O + NH3 =>
Ca(OH)2 + (NH4)2SO4 = CaSO4 + 2 H2O + 2 NH3
CaCO3 + HClO3 = CaCl2 + O2 + H2O + CO2 =>
CaCO3 + 2 HClO3 = CaCl2 + 3 O2 + H2O + CO2
NO2 + H2O = HNO3 + HNO2 =>
2 NO2 + H2O = HNO3 + HNO2
C5H10O2 + O2 = CO2 + H2O =>
2 C5H10O2 + 13 O2 = 10 CO2 + 10 H2O
SO2CaO = Ca(SO3) =>
SO2CaO = Ca(SO3)
Sr(NO3)2 + NaBr = SrBr2 + NaNO3 =>
Sr(NO3)2 + 2 NaBr = SrBr2 + 2 NaNO3
H2SeO3 + HIO3 = H2SeO4 + I2 + H2O =>
5 H2SeO3 + 2 HIO3 = 5 H2SeO4 + I2 + H2O
K2SO4CaSO4H2O = K2SO4 + CaSO4 + H2O =>
K2SO4CaSO4H2O = K2SO4 + CaSO4 + H2O
H3PO4(aq) + KOH(s) = H2O(l) + K3PO4 =>
H3PO4(aq) + 3 KOH(s) = 3 H2O(l) + K3PO4
Si2Cl6 + H2O = SiO2 + HCl + H =>
Si2Cl6 + 4 H2O = 2 SiO2 + 6 HCl + 2 H
Cu + MgSO4 = Mg + CuSO4 =>
Cu + MgSO4 = Mg + CuSO4
Ba + I2 = Ba2I =>
4 Ba + I2 = 2 Ba2I
KIO3 + KI + H2SO4 = KI3 + K2SO4 + H2O4 =>
4 KIO3 + 5 KI + 3 H2SO4 = 3 KI3 + 3 K2SO4 + 3 H2O4
S + NO2 = SO2 + N =>
S + NO2 = SO2 + N
Na + Fe = Na3Fe =>
3 Na + Fe = Na3Fe
Fe + (OH)3 = Fe(OH)3 =>
Fe + (OH)3 = Fe(OH)3
Cr2O7{2-}(aq) + H{+}(aq) + I{-}(aq) = Cr{3+}(aq) + I2(s) + H2O(l) =>
Cr2O7{2-}(aq) + 14 H{+}(aq) + 6 I{-}(aq) = 2 Cr{3+}(aq) + 3 I2(s) + 7 H2O(l)
Pb(NO3)2 + Cu(OH)2 = Pb(OH)2 + Cu(NO3)2 =>
Pb(NO3)2 + Cu(OH)2 = Pb(OH)2 + Cu(NO3)2
HCl + BaCl2 = BaH2 + Cl2 =>
2 HCl + BaCl2 = BaH2 + 2 Cl2
Pb(NO3)2 + Na2SiO3 = PbSiO3 + NaNO3 =>
Pb(NO3)2 + Na2SiO3 = PbSiO3 + 2 NaNO3
[Cu(NH3)4](NO3)2 = CuO + H2O + N2 + H2 =>
[Cu(NH3)4](NO3)2 = CuO + 5 H2O + 3 N2 + H2
Ga + OH = Ga(OH)3 =>
Ga + 3 OH = Ga(OH)3
C2H2 + KMnO4 + KOH = K2C2O4 + K2MnO4 + H2O =>
C2H2 + 8 KMnO4 + 10 KOH = K2C2O4 + 8 K2MnO4 + 6 H2O
C11H24 = C2H4 + C9H20 =>
C11H24 = C2H4 + C9H20
Li3PO4 + Ba(OH)2 = Ba3(PO4)2 + Li(OH) =>
2 Li3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 Li(OH)
HCl + Na2CO3 = CO2 + H2O + NaCl =>
2 HCl + Na2CO3 = CO2 + H2O + 2 NaCl
FeCl3 + H2O = FeOHCl2 + HCl =>
FeCl3 + H2O = FeOHCl2 + HCl
Fe2(Cr2O7)3 = Fe + Cr2O7 =>
Fe2(Cr2O7)3 = 2 Fe + 3 Cr2O7
NH2OH + FeSO4 + H2SO4 = (NH4)2SO4 + Fe(SO4)3 + H2O =>
2 NH2OH + FeSO4 + 3 H2SO4 = (NH4)2SO4 + Fe(SO4)3 + 2 H2O
CH3NH2 + H2O = CH3OH + NH3 =>
CH3NH2 + H2O = CH3OH + NH3
SnCl2 + KI = SnI2 + KCl =>
SnCl2 + 2 KI = SnI2 + 2 KCl
Cl7 + O = Cl2O7 =>
2 Cl7 + 49 O = 7 Cl2O7
S + N2 = S3N2 =>
3 S + N2 = S3N2
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O =>
KHC4H4O6 + NaOH = C4H4O6 + Na + K + H2O
Mg(OH)2 = MgO + H2O =>
Mg(OH)2 = MgO + H2O
W + Cl = WCl6 =>
W + 6 Cl = WCl6
Z + CuBr2 = ZBr + Cu =>
2 Z + CuBr2 = 2 ZBr + Cu
C5H5N + HCl = C5H5NH{+} + Cl{-} =>
C5H5N + HCl = C5H5NH{+} + Cl{-}
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
Br2 + AgI = AgBr + I2 =>
Br2 + 2 AgI = 2 AgBr + I2
KNO3 + C2H6O = N2 + CO2 + H2O + K2CO3 =>
12 KNO3 + 5 C2H6O = 6 N2 + 4 CO2 + 15 H2O + 6 K2CO3
SiF6 + OH = SiO3 + F + H2O =>
SiF6 + 6 OH = SiO3 + 6 F + 3 H2O
YO2 = Y + O =>
YO2 = Y + 2 O
C6H10O5 + CuO = H2O + Cu + C6H8O7 =>
C6H10O5 + 3 CuO = H2O + 3 Cu + C6H8O7
HCl + BaSO3 = BaCl2 + SO2 + H2O =>
2 HCl + BaSO3 = BaCl2 + SO2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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