| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Cu(SO4) + 2 Na3(PO4) = Cu3(PO4)2 + 3 Na2(SO4)
FeCr2O4 + K2CO3 + O2 = K2CrO4 + Fe3O3 + CO2 =>
6 FeCr2O4 + 12 K2CO3 + 9 O2 = 12 K2CrO4 + 2 Fe3O3 + 12 CO2
CuCl + NH4OH = Cu(NH3)4 + Cl2 + H2O =>
2 CuCl + 8 NH4OH = 2 Cu(NH3)4 + Cl2 + 8 H2O
KMn04 + I2 + KOH = KI + H2O + MnO2 =>
2 KMn04 + 17 I2 + 32 KOH = 34 KI + 16 H2O + 8 MnO2
C3*H8 + O2 = CO2 + H2O =>
C3*H8 + 5 O2 = 3 CO2 + 4 H2O
C3H6 + HBr = C3H5Br + H2 =>
C3H6 + HBr = C3H5Br + H2
BaS + Li2O = LiS + Ba2O =>
2 BaS + Li2O = 2 LiS + Ba2O
CN + H2O = CNO + H =>
CN + H2O = CNO + 2 H
Cu2FeS3 + HNO3 = Cu(NO3)2 + Fe(NO3)3 + H2SO4 + NO + H2O =>
3 Cu2FeS3 + 46 HNO3 = 6 Cu(NO3)2 + 3 Fe(NO3)3 + 9 H2SO4 + 25 NO + 14 H2O
FeCO3 + HCl = FeCl2 + H2 + CO + O =>
FeCO3 + 2 HCl = FeCl2 + H2 + CO + 2 O
ZnO + C10H16N2O8 + NaOH = C10H12N2O8ZnNa2H2O + H2O =>
ZnO + C10H16N2O8 + 2 NaOH = C10H12N2O8ZnNa2H2O + 2 H2O
Na2O(s) + HNO2(aq) = NaNO2(aq) + H2O(l) =>
Na2O(s) + 2 HNO2(aq) = 2 NaNO2(aq) + H2O(l)
Be(OH)2 + NH4HF2 = (NH4)2BeF4 + H2O =>
Be(OH)2 + 2 NH4HF2 = (NH4)2BeF4 + 2 H2O
NaOHAlBr3 = NaBr3AlOH =>
NaOHAlBr3 = NaBr3AlOH
Na2S2O3 + HCl = NaCl + SO2 + S + H2O =>
Na2S2O3 + 2 HCl = 2 NaCl + SO2 + S + H2O
Fe2O3 + C1O1 = Fe + C1O2 =>
Fe2O3 + 3 C1O1 = 2 Fe + 3 C1O2
Cu + AgClO3 = Cu(ClO3) + Ag =>
Cu + AgClO3 = Cu(ClO3) + Ag
Co + HNO2 = Co(NO2)2 + H2 =>
Co + 2 HNO2 = Co(NO2)2 + H2
Cr + ClO4{-} + H2O = Cr2O7{-2} + Cl2 + H{+} =>
14 Cr + 12 ClO4{-} + H2O = 7 Cr2O7{-2} + 6 Cl2 + 2 H{+}
KMnO4 + H2C2O4 + H2SO4 = MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 10 CO2 + 8 H2O
C2H5COOH + Mg = (C2H5COO)Mg + H2 =>
2 C2H5COOH + 2 Mg = 2(C2H5COO)Mg + H2
Fe(s) + HCl(ac) = FeCl3 + H2 =>
2 Fe(s) + 6 HCl(ac) = 2 FeCl3 + 3 H2
Fe3 + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe3 + 9 H2SO4 = 3 Fe2(SO4)3 + 9 H2
SO4 + H2O = H2S + O2 =>
2 SO4 + 2 H2O = 2 H2S + 5 O2
K2SO4(s) = K(aq) + SO4(aq) =>
K2SO4(s) = 2 K(aq) + SO4(aq)
TiO2 + HNO3 = Ti(NO3)4 + H2O =>
TiO2 + 4 HNO3 = Ti(NO3)4 + 2 H2O
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
Cu + AgClO3 = Cu(ClO3)2 + Ag =>
Cu + 2 AgClO3 = Cu(ClO3)2 + 2 Ag
NH4NO3 + CH = CO2 + H2O + N2 =>
5 NH4NO3 + 2 CH = 2 CO2 + 11 H2O + 5 N2
Pb(N3)2 = Pb + N2 =>
Pb(N3)2 = Pb + 3 N2
AgF + H2O = Ag2O + HF =>
2 AgF + H2O = Ag2O + 2 HF
Cr + ClO4{-} + H2O = Cr2O7{2-} + Cl2 + H{+} =>
14 Cr + 12 ClO4{-} + H2O = 7 Cr2O7{2-} + 6 Cl2 + 2 H{+}
HCOONH4 = HCOO + NH4 =>
HCOONH4 = HCOO + NH4
Ca(HCO3)2 + HCl = CaCl2 + CO2 + H2O =>
Ca(HCO3)2 + 2 HCl = CaCl2 + 2 CO2 + 2 H2O
Pb(CH3COO)2 + H2SO4 = PbSO4 + CH3COOH =>
Pb(CH3COO)2 + H2SO4 = PbSO4 + 2 CH3COOH
Ho + H2O = Ho(OH)3 + H2 =>
2 Ho + 6 H2O = 2 Ho(OH)3 + 3 H2
As2O3 + OH = AsO2 + H2O =>
As2O3 + 2 OH = 2 AsO2 + H2O
BaCl2(aq) + NH3(aq) + H2O(l) = Ba(OH)2(s) + NH4Cl(aq) =>
BaCl2(aq) + 2 NH3(aq) + 2 H2O(l) = Ba(OH)2(s) + 2 NH4Cl(aq)
K2Cr2O7 + H2SO4 + C2H6O + H2O = KCr(SO4)2*12H2O + C2H4O =>
K2Cr2O7 + 4 H2SO4 + 3 C2H6O + 17 H2O = 2 KCr(SO4)2*12H2O + 3 C2H4O
H3PO4 + NH3 = (NH4)3PO4 =>
H3PO4 + 3 NH3 = (NH4)3PO4
Al + Ca = Al2Ca3 =>
2 Al + 3 Ca = Al2Ca3
Li + N2 = Li3N = Li + N2 =>
6 Li + N2 = 2 Li3N
NaNO2 + HCl = NaCl + HNO2 =>
NaNO2 + HCl = NaCl + HNO2
KNO3 + C5H12O5 = CO2 + H2O + KNO2 =>
11 KNO3 + C5H12O5 = 5 CO2 + 6 H2O + 11 KNO2
KOH + NH4H2PO4 = K3PO4 + NH3 + H2O =>
3 KOH + NH4H2PO4 = K3PO4 + NH3 + 3 H2O
Fe(s) + HCl(ac) = FeCl(ac) + H2(g) =>
2 Fe(s) + 2 HCl(ac) = 2 FeCl(ac) + H2(g)
SI4 + H2O = SO2 + HI =>
SI4 + 2 H2O = SO2 + 4 HI
Zn + NH3 = Zn3N2 + H2 =>
3 Zn + 2 NH3 = Zn3N2 + 3 H2
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
K2CrO4 + HNO3 = K2Cr2O7 + KNO3 + H2O =>
2 K2CrO4 + 2 HNO3 = K2Cr2O7 + 2 KNO3 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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