| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 FeSO4 + 2 K4Fe(CN)6 = Fe4[Fe(CN)6]2 + 4 K2SO4
P + S8 = P4S10 =>
16 P + 5 S8 = 4 P4S10
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
CaCO3 + H2O = CaO + H2CO3 =>
CaCO3 + H2O = CaO + H2CO3
CH3(CH2)6CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)6CH3 + 25 O2 = 16 CO2 + 18 H2O
NO2 + H2O = HNO3 + NO =>
3 NO2 + H2O = 2 HNO3 + NO
CH3(CH2)2CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)2CH3 + 13 O2 = 8 CO2 + 10 H2O
H1 + I2 = HI =>
2 H1 + I2 = 2 HI
CH3COOH + LiOH = H2O + LiCH3COO =>
CH3COOH + LiOH = H2O + LiCH3COO
CrCl2 + Br2 + NaOH = NaCl + NaBr + Na2CrO4 + H2O =>
CrCl2 + 2 Br2 + 8 NaOH = 2 NaCl + 4 NaBr + Na2CrO4 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
H3C6H5O7 + NaOH = H2O + Na + H2C6H5O7 =>
H3C6H5O7 + NaOH = H2O + Na + H2C6H5O7
CrBr3 + NaOH + I2 = Na2Cr2O + NaBrO3 + NaI + H2O =>
2 CrBr3 + 38 NaOH + 15 I2 = Na2Cr2O + 6 NaBrO3 + 30 NaI + 19 H2O
H2O + Fe{2+} + CrO7{2-} = Fe{3+} + Cr{3+} + OH{-} =>
7 H2O + 9 Fe{2+} + CrO7{2-} = 9 Fe{3+} + Cr{3+} + 14 OH{-}
Pb(C2H3O2)2 + H2O + CO2 = PbCO3 + C2H3O2 =>
7 Pb(C2H3O2)2 + 3 H2O + 11 CO2 = 7 PbCO3 + 16 C2H3O2
H3PO4 + ZnCO3 = Zn3(PO4)2 + CO2 + H2O =>
2 H3PO4 + 3 ZnCO3 = Zn3(PO4)2 + 3 CO2 + 3 H2O
K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4 =>
2 K2CrO4 + H2SO4 = H2O + K2Cr2O7 + K2SO4
HNO3 + Rb = RbNO3 + NO + H2O =>
4 HNO3 + 3 Rb = 3 RbNO3 + NO + 2 H2O
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
NH4VO3 + H2SO4 + Zn = V2O2 + (NH4)2SO2 + H2O + ZnSO4 =>
2 NH4VO3 + 6 H2SO4 + 5 Zn = V2O2 + (NH4)2SO2 + 6 H2O + 5 ZnSO4
Cu2O + C = CO2 + Cu =>
2 Cu2O + C = CO2 + 4 Cu
Cl + Ca(OH)2 = CaCl2 + Ca(ClO3)2 + H2O =>
12 Cl + 6 Ca(OH)2 = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
C7H8N4O2 + O2 = CO2 + H2O + N2 =>
C7H8N4O2 + 8 O2 = 7 CO2 + 4 H2O + 2 N2
Ni(OH)3 + H2TeO4 = Ni2(TeO4)3 + H2O =>
2 Ni(OH)3 + 3 H2TeO4 = Ni2(TeO4)3 + 6 H2O
Cr + NiSO4 = Cr2(SO4)3 + Ni(s) =>
2 Cr + 3 NiSO4 = Cr2(SO4)3 + 3 Ni(s)
FeCl3 = Fe + Cl2 =>
2 FeCl3 = 2 Fe + 3 Cl2
BaH2SO4 = BaSO4H2 =>
BaH2SO4 = BaSO4H2
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
HMnO4 + KOH = K2MnO4 + O2 + H2O =>
4 HMnO4 + 8 KOH = 4 K2MnO4 + O2 + 6 H2O
NO + CO2 = CO + NO3 =>
NO + 2 CO2 = 2 CO + NO3
FeSO4 + NaBH4 + H2O = Fe + Na2SO4 + B(OH)3 + H2 =>
FeSO4 + 2 NaBH4 + 6 H2O = Fe + Na2SO4 + 2 B(OH)3 + 7 H2
C4 + H2O = CO2 + H =>
C4 + 8 H2O = 4 CO2 + 16 H
SO4 = S + O =>
SO4 = S + 4 O
C8H6O3 + C11H13N3O = C11H11N3OC8H6O2 + H2O =>
C8H6O3 + C11H13N3O = C11H11N3OC8H6O2 + H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Co(s) + HCl(aq) = CoCl3(s) + H2(g) =>
2 Co(s) + 6 HCl(aq) = 2 CoCl3(s) + 3 H2(g)
KOH + NH4HCO3 = NH3 + H2O + K2CO3 =>
2 KOH + NH4HCO3 = NH3 + 2 H2O + K2CO3
P2O5 = P4 + O2 =>
2 P2O5 = P4 + 5 O2
O2H2 = OH =>
O2H2 = 2 OH
CH2OHCHOHCH2OH + NaOH = CH2CHCH2OONa + H2O =>
CH2OHCHOHCH2OH + NaOH = CH2CHCH2OONa + 2 H2O
C3H2 + O2 = CO2(g) + H2O =>
2 C3H2 + 7 O2 = 6 CO2(g) + 2 H2O
C10H12 + H2 = C10H20 =>
C10H12 + 4 H2 = C10H20
HBr = H2 + Br =>
2 HBr = H2 + 2 Br
Rh4 + O2 = RhO2 =>
Rh4 + 4 O2 = 4 RhO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NO2 + Zn = ZnO + N2 =>
2 NO2 + 4 Zn = 4 ZnO + N2
HCu + O2 = H2O + Cu =>
4 HCu + O2 = 2 H2O + 4 Cu
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
CdCl2 + (NaOH) = Cd(OH)2 + NaCl =>
CdCl2 + 2(NaOH) = Cd(OH)2 + 2 NaCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/16/24
Équations équilibrées sur03/17/23
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