| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 NaI + SnCl4 = 2 I2 + 4 NaCl + Sn
NaCN + FeCl2 = Na4[Fe(CN)6] + NaCl =>
6 NaCN + FeCl2 = Na4[Fe(CN)6] + 2 NaCl
As2 + O3 = AsO =>
3 As2 + 2 O3 = 6 AsO
AuCl3 + NaOH + HCOH = Au + NaCl3 + HCOOH + H2O =>
2 AuCl3 + 2 NaOH + HCOH = 2 Au + 2 NaCl3 + HCOOH + H2O
CH3COOCH3 + Na = (CH3COO)Na + CH3 =>
CH3COOCH3 + Na = (CH3COO)Na + CH3
C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2 =>
2 C3H7COOH + CaCO3 = Ca(C3H7COO)2 + H2O + CO2
H{+} + MnO4{-} + CH3CHO = Mn{2+} + CH3CO2H + H2O =>
6 H{+} + 2 MnO4{-} + 5 CH3CHO = 2 Mn{2+} + 5 CH3CO2H + 3 H2O
HCl + KIO4 + KI = H2O + I2 + KCl =>
8 HCl + KIO4 + 7 KI = 4 H2O + 4 I2 + 8 KCl
HC2H3O2 + Sc(OH)3 = H2O + Sc(C2H3O2)3 =>
3 HC2H3O2 + Sc(OH)3 = 3 H2O + Sc(C2H3O2)3
C11H17NO + C7H4ClF3 + C4H9KO = C18H20F3NO + KCl + C4H9OH =>
C11H17NO + C7H4ClF3 + C4H9KO = C18H20F3NO + KCl + C4H9OH
MnO4{-} + SO3{2-} + H2O = MnO2 + SO4{2-} + OH{-} =>
2 MnO4{-} + 3 SO3{2-} + H2O = 2 MnO2 + 3 SO4{2-} + 2 OH{-}
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na6(SO4)3 =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + Na6(SO4)3
AuCl3 + NaOH + HCOH = Au + NaCl3 + HCOOH + H2O =>
2 AuCl3 + 2 NaOH + HCOH = 2 Au + 2 NaCl3 + HCOOH + H2O
AgNO3(aq) + CuCl2(s) = AgCl(s) + Cu(NO3)2(aq) =>
2 AgNO3(aq) + CuCl2(s) = 2 AgCl(s) + Cu(NO3)2(aq)
HI + Cu(NO3)2 = H(NO3)2 + CuI =>
HI + Cu(NO3)2 = H(NO3)2 + CuI
KBiO3 + K2SO3 + H2SO4 = Bi2SO4 + K2SO4 + H2O =>
2 KBiO3 + 4 K2SO3 + 2 H2SO4 = Bi2SO4 + 5 K2SO4 + 2 H2O
K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + CH3CHO + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 CH3CH2OH = Cr2(SO4)3 + 3 CH3CHO + 7 H2O + K2SO4
NaHCO3 + H3BO3 = Na3BO3 + CO2 + H2O =>
3 NaHCO3 + H3BO3 = Na3BO3 + 3 CO2 + 3 H2O
H3SbO3 + I2 + H2O = H3SbO4 + HI =>
H3SbO3 + I2 + H2O = H3SbO4 + 2 HI
Cu(NO3) + H2S = HNO3 + Cu2S =>
2 Cu(NO3) + H2S = 2 HNO3 + Cu2S
CH3CHOHCH2CH3 + CuO = CH3CH2CH2COH + Cu + H2O =>
CH3CHOHCH2CH3 + CuO = CH3CH2CH2COH + Cu + H2O
HNO3 + KRbS = H2S + KNO3 + RbNO3 =>
2 HNO3 + KRbS = H2S + KNO3 + RbNO3
H3PO4(l) + NaOH(l) = Na3PO4(l) + H2O(l) =>
H3PO4(l) + 3 NaOH(l) = Na3PO4(l) + 3 H2O(l)
C7H6O2 + O2 = CO2 + H2O =>
2 C7H6O2 + 15 O2 = 14 CO2 + 6 H2O
Ag2SO4 + NH3 = Ag(NH3)2 + SO4 =>
Ag2SO4 + 4 NH3 = 2 Ag(NH3)2 + SO4
Cr2O7{-}2 + SO3{-}2 + H3O{+} = Cr{+} + SO4{-}2 + H2O =>
2 Cr2O7{-}2 + 11 SO3{-}2 + 6 H3O{+} = 4 Cr{+} + 11 SO4{-}2 + 9 H2O
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
S2O3 + O2 = SO4 =>
2 S2O3 + 5 O2 = 4 SO4
Hg(NO3)3 = Hg2O3 + NO2 + O2 =>
4 Hg(NO3)3 = 2 Hg2O3 + 12 NO2 + 3 O2
KIO3 + KHSO3 = I2 + K2SO4 + KHSO4 + H2O =>
2 KIO3 + 5 KHSO3 = I2 + 2 K2SO4 + 3 KHSO4 + H2O
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
CuSO4 + NaClO = Cu(ClO)2 + Na2SO4 =>
CuSO4 + 2 NaClO = Cu(ClO)2 + Na2SO4
Na2S2O5 + I2 + H2O = H2SO4 + NaI + HI =>
Na2S2O5 + 2 I2 + 3 H2O = 2 H2SO4 + 2 NaI + 2 HI
C4H5O2Na + O3 = C2H4O + C2H2O3 + Na =>
2 C4H5O2Na + 2 O3 = C2H4O + 3 C2H2O3 + 2 Na
C6H5CH3 = C6H6 + CH4 =>
9 C6H5CH3 = 10 C6H6 + 3 CH4
KMnO4 + H2SO4 + KL = MnSO4 + L2 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KL = 2 MnSO4 + 5 L2 + 6 K2SO4 + 8 H2O
C7H6O3 + C4H10O = C11H14O3 + H2O =>
C7H6O3 + C4H10O = C11H14O3 + H2O
CaCO3 + CeF3 + MoO3 + K3VO4 = CaCe(MoO4)(VO4) + CO2 + KF =>
CaCO3 + CeF3 + MoO3 + K3VO4 = CaCe(MoO4)(VO4) + CO2 + 3 KF
S + BaCl = BaS + Cl2 =>
2 S + 2 BaCl = 2 BaS + Cl2
C + HCO3 = H2 + CCO =>
10 C + 2 HCO3 = H2 + 6 CCO
CO2 + H2O + N + O = C3H5N3O9 =>
6 CO2 + 5 H2O + 6 N + O = 2 C3H5N3O9
Ca(PO4) + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO4) + SiO2 + 3 C = CaSiO3 + 3 CO + P
KI + Cl2 = KCl + I2 =>
2 KI + Cl2 = 2 KCl + I2
Cr2(SO4)3(aq) + NaOH(aq) = Cr(OH)3 + Na2SO4(aq) =>
Cr2(SO4)3(aq) + 6 NaOH(aq) = 2 Cr(OH)3 + 3 Na2SO4(aq)
SiO4 = SiO2 + O2 =>
SiO4 = SiO2 + O2
Ag + Cu(NO3)2 = Cu2 + Ag2(NO3) =>
8 Ag + 2 Cu(NO3)2 = Cu2 + 4 Ag2(NO3)
K2O + Mg = MgO + K2 =>
K2O + Mg = MgO + K2
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
Ca(NO3)2 + NH2CONH2 = CaO + H2O + N2 + CO2 =>
3 Ca(NO3)2 + 5 NH2CONH2 = 3 CaO + 10 H2O + 8 N2 + 5 CO2
Cu + BaO = CuO + Ba =>
Cu + BaO = CuO + Ba
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/27/24
Équations équilibrées sur11/26/23
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