| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 IO3{2-} + 13 I{-} + 12 H{+} = 5 I3{-} + 6 H2O
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
Zn + HCl = ZnCl + H2 =>
2 Zn + 2 HCl = 2 ZnCl + H2
V2O5 + Fe = Fe2O3 + V =>
3 V2O5 + 10 Fe = 5 Fe2O3 + 6 V
Fe{3+} + KSCN = Fe(KSCN){3+} =>
Fe{3+} + KSCN = Fe(KSCN){3+}
KNO3 + Si = OSi + KNO2 =>
KNO3 + Si = OSi + KNO2
NO3{-} + Al + OH{-} + H2O = NH3 + (Al(OH)4){-1) =>
3 NO3{-} + 8 Al + 5 OH{-} + 18 H2O = 3 NH3 + 8(Al(OH)4){-1)
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O(g) =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O(g)
K2 + CO3 = K2CO3 =>
K2 + CO3 = K2CO3
ReCl3 + O2 + NaOH = NaReO4 + NaCl + H2O =>
ReCl3 + O2 + 4 NaOH = NaReO4 + 3 NaCl + 2 H2O
N2H2 + H2O2 = HNO3 + H2O =>
N2H2 + 6 H2O2 = 2 HNO3 + 6 H2O
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
I2O5 = I2 + O2 =>
2 I2O5 = 2 I2 + 5 O2
FeSO4 + CuOH2 = FeOH2 + CuSO4 =>
FeSO4 + CuOH2 = FeOH2 + CuSO4
Pb(NO2)2 + I2 = I(NO2)2 + Pb =>
2 Pb(NO2)2 + I2 = 2 I(NO2)2 + 2 Pb
Cu + HNO2 = CuO + NOH =>
Cu + HNO2 = CuO + NOH
Na2Cr2O7 + HCl = NaCl + CrCl3 + Cl2 + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl3 + 3 Cl2 + 7 H2O
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
Na2CO3 + H2SO4 = CO2 + H2O + Na2SO4
C2H10O2 + O2 = CO2 + H2O =>
2 C2H10O2 + 7 O2 = 4 CO2 + 10 H2O
Sr(OH)2 + NH4Cl = H2O + NH3 + SrCl2 =>
Sr(OH)2 + 2 NH4Cl = 2 H2O + 2 NH3 + SrCl2
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
KCO3 + CaBr2 = KBr + Ca(CO3)2 =>
2 KCO3 + CaBr2 = 2 KBr + Ca(CO3)2
NH4Cl(s) + H2O(l) = HCl + NH4OH =>
NH4Cl(s) + H2O(l) = HCl + NH4OH
NaF + Br2 = NaBr + F2 =>
2 NaF + Br2 = 2 NaBr + F2
K + H2S = K2S + H2 =>
2 K + H2S = K2S + H2
(NH4)2SO4 + NaOH = NH3 + Na2SO4 + H2O =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + Na2SO4 + 2 H2O
Na3N + H2 = NaH + NH3 =>
Na3N + 3 H2 = 3 NaH + NH3
Na2SO3(aq) + BaCl2(aq) = NaCl + BaSO3 =>
Na2SO3(aq) + BaCl2(aq) = 2 NaCl + BaSO3
Ca(s) + AgNO3(aq) = Ca(NO3)2(aq) + Ag(s) =>
Ca(s) + 2 AgNO3(aq) = Ca(NO3)2(aq) + 2 Ag(s)
Li2O + Li2S = Li + SO2 =>
2 Li2O + Li2S = 6 Li + SO2
FeCl3 + HNO3 + H2O = FeNO3 + HCl3H2O =>
FeCl3 + HNO3 + H2O = FeNO3 + HCl3H2O
CaCO3 + CH3COOH = Ca(CH3COO2) + H2O + CO2 =>
8 CaCO3 + 7 CH3COOH = 8 Ca(CH3COO2) + 2 H2O + 6 CO2
CaCl2 + ZnCo3 = CaCo3 + ZnCl2 =>
CaCl2 + ZnCo3 = CaCo3 + ZnCl2
Zn + Cl{+2} = ZnCl{+2} =>
Zn + Cl{+2} = ZnCl{+2}
H3PO4 + S = H3PO3 + SO2 =>
2 H3PO4 + S = 2 H3PO3 + SO2
HCl + Fe(II) = Fe(II)Cl2 + H2 =>
2 HCl + Fe(II) = Fe(II)Cl2 + H2
PbCl2 + HCl = PbCl4 + H2 =>
PbCl2 + 2 HCl = PbCl4 + H2
Pb(NO3)2(aq) + KI(aq) = PbI2(g) + KNO3(aq) =>
Pb(NO3)2(aq) + 2 KI(aq) = PbI2(g) + 2 KNO3(aq)
KMnO4 + H2SO4 + NaHSO3 = MnSO4 + K2SO4 + NaHSO4 + H =>
2 KMnO4 + 3 H2SO4 + 8 NaHSO3 = 2 MnSO4 + K2SO4 + 8 NaHSO4 + 6 H
Fe2O3 + CuCl2 = CuO + FeCl3 =>
Fe2O3 + 3 CuCl2 = 3 CuO + 2 FeCl3
C2H6O + H2SO4 = C2H4O2 + SO2 + H2O =>
C2H6O + 2 H2SO4 = C2H4O2 + 2 SO2 + 3 H2O
Na + ZnCl2 + H2O = NaCl + Zn(OH)2 + H2 =>
2 Na + ZnCl2 + 2 H2O = 2 NaCl + Zn(OH)2 + H2
MgCl2 + Pb = PbCl + Mg =>
MgCl2 + 2 Pb = 2 PbCl + Mg
NO + H2O = HNO + OH =>
NO + H2O = HNO + OH
C6H5NH2 + CuSO4 + H2O = C6H5NH3{+} + HSO4{-} + Cu(OH)2 =>
C6H5NH2 + CuSO4 + 2 H2O = C6H5NH3{+} + HSO4{-} + Cu(OH)2
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
SO3*Na2CO3 = Na2SO4 + CO2 =>
SO3*Na2CO3 = Na2SO4 + CO2
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
SO2 + H2O = H2SO3 = H2O =>
SO2 + H2O = H2SO3
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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