| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Cu + 2 H2SO4 = Cu4SO4 + SO2 + 2 H2O
AgNO3 + Br2 = AgBr + BrNO3 =>
AgNO3 + Br2 = AgBr + BrNO3
BaHPO4 + CH3COOH = Ba(CH3COO)2 + H3PO4 =>
BaHPO4 + 2 CH3COOH = Ba(CH3COO)2 + H3PO4
C6H5Br + Na + C2H5Br = C6H6 + NaBr =>
9 C6H5Br + 12 Na + 3 C2H5Br = 10 C6H6 + 12 NaBr
LiSiO3 + HNO3 = LiNO3 + HSiO3 =>
LiSiO3 + HNO3 = LiNO3 + HSiO3
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-} =>
CuCl + Fe{3+} = Cu{2+} + Fe{2+} + Cl{-}
Hg + AgCl = HgCl + Ag =>
Hg + AgCl = HgCl + Ag
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Na(s) + ZnI2(aq) = NaI(aq) + Zn(s) =>
2 Na(s) + ZnI2(aq) = 2 NaI(aq) + Zn(s)
Zn + HC1 = ZnC2 + H2 =>
Zn + 2 HC1 = ZnC2 + H2
HCN + IO3 = I + CNO + H2O =>
2 HCN + IO3 = I + 2 CNO + H2O
K = K8 =>
8 K = K8
C6H5Br + Na + C2H5Br = C6H6 + NaBr =>
9 C6H5Br + 12 Na + 3 C2H5Br = 10 C6H6 + 12 NaBr
KOH + LiOH = KLi + OH =>
KOH + LiOH = KLi + 2 OH
C8H16O + HOCl = Cl + H2O + C8H14O =>
C8H16O + 2 HOCl = 2 Cl + 2 H2O + C8H14O
CaCl2 + S = CaCl2S =>
CaCl2 + S = CaCl2S
NO2{-} + Zn + OH{-} = NH3 + ZnO2{-2} + H2O =>
NO2{-} + 3 Zn + 5 OH{-} = NH3 + 3 ZnO2{-2} + H2O
NaNO2 + CH3COOH = NO + CH3COONa + NO2 + H2O =>
2 NaNO2 + 2 CH3COOH = NO + 2 CH3COONa + NO2 + H2O
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS + NaOH = [(CH3)2CH]2NC2H4SH + (NH2)2CO + NaCl + H2O =>
[(CH3)2CH]2NC2H4Cl*HCl + (NH2)2CS + 2 NaOH = [(CH3)2CH]2NC2H4SH + (NH2)2CO + 2 NaCl + H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
K2Cr2O7 + KI + H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + H2O =>
K2Cr2O7 + KI + 4 H2SO4 = Cr2(SO4)3 + KIO3 + K2SO4 + 4 H2O
Sr + C = SrC =>
Sr + C = SrC
La(NO3)3 + Ni(NO3)2 + C2H5NO2 = La2NiO3 + H2O + NO2 + CO2 =>
26 La(NO3)3 + 13 Ni(NO3)2 + 10 C2H5NO2 = 13 La2NiO3 + 25 H2O + 114 NO2 + 20 CO2
FeCl3 + KNO3 + KHO = K2FeO4 + KNO2 + KCl + H2O =>
2 FeCl3 + 3 KNO3 + 10 KHO = 2 K2FeO4 + 3 KNO2 + 6 KCl + 5 H2O
C2H4 + C2H4O2 = C4H8O2 =>
C2H4 + C2H4O2 = C4H8O2
HC4H6O6 + NaOH = H2O + CO2 + NaH =>
2 HC4H6O6 + 11 NaOH = 7 H2O + 8 CO2 + 11 NaH
Pb(SO4) + Ca(NO3)2 = Pb(NO3)2 + Ca(SO4) =>
Pb(SO4) + Ca(NO3)2 = Pb(NO3)2 + Ca(SO4)
Ag2O = Ag + O1000 =>
1000 Ag2O = 2000 Ag + O1000
Ca + SnCl4 = CaCl2 + Sn =>
2 Ca + SnCl4 = 2 CaCl2 + Sn
HF + Rb(OH) = RbF + H2O =>
HF + Rb(OH) = RbF + H2O
Ni(OH)2 + HO{-} = Ni2O3 + H2O + e =>
2 Ni(OH)2 + 2 HO{-} = Ni2O3 + 3 H2O + 2e
HOOCCOOH + KMnO4 + HCl = CO2 + MnCl2 + H2O + KCl =>
5 HOOCCOOH + 2 KMnO4 + 6 HCl = 10 CO2 + 2 MnCl2 + 8 H2O + 2 KCl
Au + HCl + HNO3 = H[AuCl3] + NO2 + H2O =>
Au + 3 HCl + 2 HNO3 = H[AuCl3] + 2 NO2 + 2 H2O
C15H31COOK + HCl = C15H31COOH + KCl =>
C15H31COOK + HCl = C15H31COOH + KCl
CuSO4*H2O + Pb(CH3COO)2 = PbSO4 + Cu(CH3COO)2*H2O =>
CuSO4*H2O + Pb(CH3COO)2 = PbSO4 + Cu(CH3COO)2*H2O
Mn(NO3)2 + Bi(OH)3 = Mn(OH)3 + Bi(NO3)2 =>
Mn(NO3)2 + Bi(OH)3 = Mn(OH)3 + Bi(NO3)2
AgNO3 + Na2HCO3 = Na2NO3 + AgHCO3 =>
AgNO3 + Na2HCO3 = Na2NO3 + AgHCO3
(NaHCO3) = H2O + CO2 + Na2CO3 =>
2(NaHCO3) = H2O + CO2 + Na2CO3
Br2 + BaI2 = Ba + BrI2 =>
Br2 + 2 BaI2 = 2 Ba + 2 BrI2
NaOH + Ca(OH)2 + C + ClO2 = NaCl2 + CaCO3 + H2O =>
4 NaOH + 9 Ca(OH)2 + 9 C + 8 ClO2 = 4 NaCl2 + 9 CaCO3 + 11 H2O
NH4{+} + SO4{2-} = (NH4)2SO4 =>
2 NH4{+} + SO4{2-} = (NH4)2SO4
KMnO4 + H2SO4 + KI = K2SO4 + I3 + MnSO4 + H2O =>
3 KMnO4 + 12 H2SO4 + 15 KI = 9 K2SO4 + 5 I3 + 3 MnSO4 + 12 H2O
AgNO3 + Al(ClO2)3 = AgClO2 + Al(NO3)3 =>
3 AgNO3 + Al(ClO2)3 = 3 AgClO2 + Al(NO3)3
NiI + Ag(NO3) = AgI + Ni(NO3) =>
NiI + Ag(NO3) = AgI + Ni(NO3)
C3H7COOH + MgCO3 = (C3H7COO)Mg + CO2 + H2O =>
21 C3H7COOH + 20 MgCO3 = 20(C3H7COO)Mg + 24 CO2 + 14 H2O
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
MgClO3 = MgCl(s) + O2 =>
2 MgClO3 = 2 MgCl(s) + 3 O2
K2CO3 + Zn(OH)2 = K2(OH)2 + ZnCO3 =>
K2CO3 + Zn(OH)2 = K2(OH)2 + ZnCO3
MnO4{-} + C2O4{-2} + H{+} = Mn2{+2} + CO2 + H2O =>
2 MnO4{-} + 6 C2O4{-2} + 16 H{+} = Mn2{+2} + 12 CO2 + 8 H2O
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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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