| Équations équilibrées la veille | Équations équilibrées le lendemain |
O2 + 4 FeCl2 + 4 HCl = 4 FeCl3 + 2 H2O
Cd + Sn(NO3)4 = Cd(NO3)4 + Sn =>
Cd + Sn(NO3)4 = Cd(NO3)4 + Sn
Ca(OH)2(s) + NH4Cl(aq) = CaCl2(s) + NH3(g) + H2O(l) =>
Ca(OH)2(s) + 2 NH4Cl(aq) = CaCl2(s) + 2 NH3(g) + 2 H2O(l)
Cr2O3 + NaOH = H2O + Na2Cr2O4 =>
Cr2O3 + 2 NaOH = H2O + Na2Cr2O4
Na2O + LiCl = NaCl + Li2O =>
Na2O + 2 LiCl = 2 NaCl + Li2O
SiI4 + H2O = HI + H2SiO3 =>
SiI4 + 3 H2O = 4 HI + H2SiO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
H3PO4 + (NH4)2MoO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
H3PO4 + 12(NH4)2MoO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O
CoSO4 + H2O2 + NaOH = Co(OH)3 + Na2(SO4) =>
2 CoSO4 + H2O2 + 4 NaOH = 2 Co(OH)3 + 2 Na2(SO4)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
HH2S + O2 = SO2 + H2O =>
4 HH2S + 7 O2 = 4 SO2 + 6 H2O
Fe3O4 + MnO2 = FeMn2O4 + O2 =>
Fe3O4 + 6 MnO2 = 3 FeMn2O4 + 2 O2
Ba(OH)2 + C20H14O4 = Ba + CO2 + H2O =>
43 Ba(OH)2 + C20H14O4 = 43 Ba + 20 CO2 + 50 H2O
S2O3{2-} + Sb2O5 + H{+} + H2O = SbO + H2SO3 =>
3 S2O3{2-} + 2 Sb2O5 + 6 H{+} + 3 H2O = 4 SbO + 6 H2SO3
Co(OH)3 + HCl = Cl2 + Co + H2O =>
2 Co(OH)3 + 6 HCl = 3 Cl2 + 2 Co + 6 H2O
H2SO4 + Al = Al2(SO4)3 + H2O + S =>
4 H2SO4 + 2 Al = Al2(SO4)3 + 4 H2O + S
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
HNO3 + Zn = Zn(NO3)2 + HN4(NO3) + H2O =>
25 HNO3 + 10 Zn = 10 Zn(NO3)2 + HN4(NO3) + 12 H2O
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
PO + H2O = P2O5 + H =>
2 PO + 3 H2O = P2O5 + 6 H
Ca + CuF2 = CaF2 + Cu =>
Ca + CuF2 = CaF2 + Cu
Ti(SO4)2 + BaCl2 = BaSO4 + TiCl4 =>
Ti(SO4)2 + 2 BaCl2 = 2 BaSO4 + TiCl4
(Fe(OH))3 = Fe2OH2O =>
2(Fe(OH))3 = 3 Fe2OH2O
S + NaOH = Na2S + Na2SO4 + H2O =>
4 S + 8 NaOH = 3 Na2S + Na2SO4 + 4 H2O
AlCl3 + LiAlH4(s) = AlH3 + LiCl =>
AlCl3 + 3 LiAlH4(s) = 4 AlH3 + 3 LiCl
Fe + H2C2O4 + H2O = FeC2O4*H2O + H =>
Fe + H2C2O4 + H2O = FeC2O4*H2O + 2 H
CuCl + H2S = (Cu2)S + HCl =>
2 CuCl + H2S = (Cu2)S + 2 HCl
Cu + Au(NO3)3 = Cu(NO3) + Au =>
3 Cu + Au(NO3)3 = 3 Cu(NO3) + Au
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
C2H6 = C2H4 + H2 =>
C2H6 = C2H4 + H2
SO2 + NaHCO3 = NaHSO3 + CO2 =>
SO2 + NaHCO3 = NaHSO3 + CO2
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
CaCO3 + SO2 + O2 + H2O = CaSO4*2H2O + CO2 =>
2 CaCO3 + 2 SO2 + O2 + 4 H2O = 2 CaSO4*2H2O + 2 CO2
V2O5 + H2SO4 + Na2S2O3 = VOSO4 + Na2SO4 + H2O =>
4 V2O5 + 7 H2SO4 + Na2S2O3 = 8 VOSO4 + Na2SO4 + 7 H2O
CH3CH2CH2CH3 = CH3CHCH3CH3 =>
CH3CH2CH2CH3 = CH3CHCH3CH3
Si + HCl = SiH4 + Cl2 =>
Si + 4 HCl = SiH4 + 2 Cl2
KOH + H2SiO3 = K2SiO3 + H2O =>
2 KOH + H2SiO3 = K2SiO3 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
C6H5C2H6 + KMnO4 + H2SO4 = C6H6COOH + K2SO4 + MnSO4 + H2O =>
70 C6H5C2H6 + 106 KMnO4 + 159 H2SO4 = 80 C6H6COOH + 53 K2SO4 + 106 MnSO4 + 264 H2O
Cu4 + H2SO4 = CuSO4 + SO2 + H2O =>
Cu4 + 8 H2SO4 = 4 CuSO4 + 4 SO2 + 8 H2O
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
HCN + CuSO4 = H2SO4 + Cu(CN)2 =>
2 HCN + CuSO4 = H2SO4 + Cu(CN)2
C2H4 + CuO = C2H2O + Cu + H2O =>
C2H4 + 2 CuO = C2H2O + 2 Cu + H2O
Sb + O2 = Sb2O3 =>
4 Sb + 3 O2 = 2 Sb2O3
NH4IKOH = H2ON(H3)KI =>
NH4IKOH = H2ON(H3)KI
Na + Cr2(SO3)3 = Cr + Na2SO3 =>
6 Na + Cr2(SO3)3 = 2 Cr + 3 Na2SO3
CO3Zn + HCl = ZnCl2 + CO2 + H2O =>
CO3Zn + 2 HCl = ZnCl2 + CO2 + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Cl + NaBr = Br + NaCl =>
Cl + NaBr = Br + NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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