| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + BaI2 = 2 KI + Ba(MnO4)2
H2CO3 + NaOH = Na2CO3 + HOH =>
H2CO3 + 2 NaOH = Na2CO3 + 2 HOH
CH3CHO + C6H6N4O4 = CH3C7H5N2(NO2)2 + H2O =>
CH3CHO + C6H6N4O4 = CH3C7H5N2(NO2)2 + H2O
KMnO4 + CoCl2 + HCl = MnCl2 + CoCl3 + KCl + H2O =>
KMnO4 + 5 CoCl2 + 8 HCl = MnCl2 + 5 CoCl3 + KCl + 4 H2O
C8H18 + Cl2 = C8H17Cl + HCl =>
C8H18 + Cl2 = C8H17Cl + HCl
C6H6 + CH3CH2OH = C6H5CH2OH + CH4 =>
C6H6 + CH3CH2OH = C6H5CH2OH + CH4
MoCl4 + F2 = Cl2 + MoF6 =>
MoCl4 + 3 F2 = 2 Cl2 + MoF6
C6H5OH(s) + O2(g) = CO2(g) + H20(l) =>
10 C6H5OH(s) + 55 O2(g) = 60 CO2(g) + 3 H20(l)
C2H4(g) + O2(g) = CO2(g) + H2O(l) =>
C2H4(g) + 3 O2(g) = 2 CO2(g) + 2 H2O(l)
BaO + HNO2 = Ba(NO2)2 + H2O =>
BaO + 2 HNO2 = Ba(NO2)2 + H2O
NaF + MgCl2 = MgF2 + NaCl =>
2 NaF + MgCl2 = MgF2 + 2 NaCl
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
K + Zn(NO3)2 = KNO3 + Zn =>
2 K + Zn(NO3)2 = 2 KNO3 + Zn
H2(g) + Cl2(aq) = H2Cl2 =>
H2(g) + Cl2(aq) = H2Cl2
C6H8O7 + NaCl = C6H5Na3O7 + HCl =>
C6H8O7 + 3 NaCl = C6H5Na3O7 + 3 HCl
SeO3 + SeO2 = Se2O5 =>
SeO3 + SeO2 = Se2O5
C4H4O4K2 + KOH = C2H6 + K2CO3 =>
C4H4O4K2 + 2 KOH = C2H6 + 2 K2CO3
S2 + NaNO3 + H2O = Na2S + H2SO4 + N =>
3 S2 + 4 NaNO3 + 4 H2O = 2 Na2S + 4 H2SO4 + 4 N
BaO + HI = BaI2 + H2O =>
BaO + 2 HI = BaI2 + H2O
H2O2 + MnO2 = H2O + MnO4{-} + H{+} =>
3 H2O2 + 2 MnO2 = 2 H2O + 2 MnO4{-} + 2 H{+}
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
K2CO3 + (NH4)3BO3 = (NH4)2CO3 + K3BO3 =>
3 K2CO3 + 2(NH4)3BO3 = 3(NH4)2CO3 + 2 K3BO3
SrI + CsBr = CsI + SrBr =>
SrI + CsBr = CsI + SrBr
K2Cr2O7 + CH4O + H2SO4 = K2SO4 + Cr2(SO4)3 + CH2O2 + H2O =>
2 K2Cr2O7 + 3 CH4O + 8 H2SO4 = 2 K2SO4 + 2 Cr2(SO4)3 + 3 CH2O2 + 11 H2O
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl =>
NaHC4H4O6 + KCl = KHC4H4O6 + NaCl
Ba(CO3) + HF = BaF + H(CO3) =>
Ba(CO3) + HF = BaF + H(CO3)
SnO2 + H2O = Sn(OH)4 =>
SnO2 + 2 H2O = Sn(OH)4
Na3PO4 + CuCl = CuPO4 + Na3Cl =>
Na3PO4 + CuCl = CuPO4 + Na3Cl
NO2(g) + O2(g) + H2O(i) = HNO3(aq) =>
4 NO2(g) + O2(g) + 2 H2O(i) = 4 HNO3(aq)
WO3 + H2 = W + H2O =>
WO3 + 3 H2 = W + 3 H2O
H20(l) + O2(g) = H2O2(l) =>
H20(l) + 10 O2(g) = 10 H2O2(l)
Cu(NO3)2 + C5H12O4 = CuO + N2 + CO2 + H2O =>
12 Cu(NO3)2 + 5 C5H12O4 = 12 CuO + 12 N2 + 25 CO2 + 30 H2O
Cu2SO4 + Ag(NO3)2 = AgSO4 + CuNO3 =>
Cu2SO4 + Ag(NO3)2 = AgSO4 + 2 CuNO3
Fe + O + H2O = HFeO =>
2 Fe + O + H2O = 2 HFeO
C4H8 + K2Cr2O7 + H2SO4 = C3H6O2 + Cr2(SO4)3 + K2SO4 + H2O =>
9 C4H8 + 8 K2Cr2O7 + 32 H2SO4 = 12 C3H6O2 + 8 Cr2(SO4)3 + 8 K2SO4 + 32 H2O
K2CrO7 + KI + H2O = I2 + Cr(OH)3 + KOH =>
2 K2CrO7 + 18 KI + 14 H2O = 9 I2 + 2 Cr(OH)3 + 22 KOH
Cu2S(s) + O2(g) = CuO(s) + SO2(aq) =>
Cu2S(s) + 2 O2(g) = 2 CuO(s) + SO2(aq)
Sn = Sn4 =>
4 Sn = Sn4
Ca(NO3)2 + KPO4 = CaPO4 + K(NO3)2 =>
Ca(NO3)2 + KPO4 = CaPO4 + K(NO3)2
MgCO3 + HNO3 = Mg(NO3)2 + H2O + CO2 =>
MgCO3 + 2 HNO3 = Mg(NO3)2 + H2O + CO2
S + O2 = SO2 =>
S + O2 = SO2
Cr(OH)3 + Na2O = Cr2O3 + NaOH =>
2 Cr(OH)3 + 3 Na2O = Cr2O3 + 6 NaOH
Fe(OH)3 + LiOH = Li3FeO3 + H2O =>
Fe(OH)3 + 3 LiOH = Li3FeO3 + 3 H2O
Ca(ClO3)2 + H2O = Ca(OH)2 + HClO3 =>
Ca(ClO3)2 + 2 H2O = Ca(OH)2 + 2 HClO3
H2CO3 + NaOH = H2O + NaCO3 + H =>
H2CO3 + NaOH = H2O + NaCO3 + H
Zn + HNO3 = Zn(NO3)2 + NO2 + H2O =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 NO2 + 2 H2O
PdCl2 + CoO = CoCl2 + PdO =>
PdCl2 + CoO = CoCl2 + PdO
PB(NO3)2 + H2SO4 = PBSO4 + HNO3 =>
PB(NO3)2 + H2SO4 = PBSO4 + 2 HNO3
Cs + N3 = Cs3N =>
9 Cs + N3 = 3 Cs3N
NaAlO2 + CuSO4 = NaSO2(O4) + Cu(Al) =>
NaAlO2 + CuSO4 = NaSO2(O4) + Cu(Al)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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