| Équations équilibrées la veille | Équations équilibrées le lendemain |
H2SO4 + SO2 = H2(SO3)2
Co{2+} + H2O + O2{2-} = Co{3+} + OH{-} =>
2 Co{2+} + 2 H2O + O2{2-} = 2 Co{3+} + 4 OH{-}
SiBr4 + CO2 = SiO2 + CBr4 =>
SiBr4 + CO2 = SiO2 + CBr4
Fe2 + Na2S2O3 + HCl = FeCl3 + NaCl + H2S + H2O =>
4 Fe2 + 3 Na2S2O3 + 30 HCl = 8 FeCl3 + 6 NaCl + 6 H2S + 9 H2O
Fe + H2ClO = Fe(H2ClO) =>
Fe + H2ClO = Fe(H2ClO)
Ag2S + HNO3 + HCl = S8 + AgCl + NO + H2O =>
24 Ag2S + 16 HNO3 + 48 HCl = 3 S8 + 48 AgCl + 16 NO + 32 H2O
Na2SO4 + H3BO3 = Na2B4O7 + H2SO4 + H2O =>
Na2SO4 + 4 H3BO3 = Na2B4O7 + H2SO4 + 5 H2O
Pb + HNO3 = Pb5(NO3)4 + H =>
5 Pb + 4 HNO3 = Pb5(NO3)4 + 4 H
Cr2O3 + KBrO + K2CO3 = KBr + CO2 + K2CrO4 =>
Cr2O3 + 3 KBrO + 2 K2CO3 = 3 KBr + 2 CO2 + 2 K2CrO4
CH3CH(OH)CH2CH3 + KMnO4 + H2SO4 = Mn(OH)2 + K2SO4 + CH3CH2CH2CO + H2O =>
10 CH3CH(OH)CH2CH3 + 6 KMnO4 + 3 H2SO4 = 6 Mn(OH)2 + 3 K2SO4 + 10 CH3CH2CH2CO + 12 H2O
C3H7COOK + H2O = C3H7COOH + K2O =>
2 C3H7COOK + H2O = 2 C3H7COOH + K2O
CO2 + OH = CO3 + H2 =>
2 CO2 + 2 OH = 2 CO3 + H2
CuS + H{+} + NO3{-} = Cu{2+} + SO4{2-} + N2O + H2O =>
CuS + 2 H{+} + 2 NO3{-} = Cu{2+} + SO4{2-} + N2O + H2O
MnO4{-} + H2SO3 = SO4{2-} + Mn{2+} + H2O + H{+} =>
2 MnO4{-} + 5 H2SO3 = 5 SO4{2-} + 2 Mn{2+} + 3 H2O + 4 H{+}
Hg2Cl2 + NH3 = Hg + HgNH2Cl + NH4Cl =>
Hg2Cl2 + 2 NH3 = Hg + HgNH2Cl + NH4Cl
KMgO4 + HCl = MgCl2 + Cl2 + H2O + KCl2 =>
KMgO4 + 8 HCl = MgCl2 + 2 Cl2 + 4 H2O + KCl2
BaCr2O7 + HNO3 = Ba(NO3)2 + H2Cr2O7 =>
BaCr2O7 + 2 HNO3 = Ba(NO3)2 + H2Cr2O7
(NH4)NO3 + MgPO4 = MgNO3 + (NH4)PO4 =>
(NH4)NO3 + MgPO4 = MgNO3 + (NH4)PO4
Mg + Al = MgAl3 =>
Mg + 3 Al = MgAl3
Zn(OH)2 + NH4OH = (Zn(NH3)4)(OH)2 + H2O =>
Zn(OH)2 + 4 NH4OH = (Zn(NH3)4)(OH)2 + 4 H2O
Al2S3 + H2O = Al(OH)3 + H2S =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 H2S
KBiO3 + Mn(NO3)2 + HNO3 = Bi(NO3)2 + KMnO4 + KNO3 + H2O =>
5 KBiO3 + 3 Mn(NO3)2 + 6 HNO3 = 5 Bi(NO3)2 + 3 KMnO4 + 2 KNO3 + 3 H2O
CuSO4 + H2O2 = O2 + CuO + H2SO3 =>
CuSO4 + H2O2 = O2 + CuO + H2SO3
Cl2 + CrBr3 = Br2 + CrCl3 =>
3 Cl2 + 2 CrBr3 = 3 Br2 + 2 CrCl3
C7H7OH + KMnO4 + H2SO4 = C7H6O2 + MnSO4 + K2SO4 + H2O =>
5 C7H7OH + 4 KMnO4 + 6 H2SO4 = 5 C7H6O2 + 4 MnSO4 + 2 K2SO4 + 11 H2O
CuCl2(H2O)2 = CuCl2 + H2O =>
CuCl2(H2O)2 = CuCl2 + 2 H2O
NH3 + Mg(NO3)2 = H2O + N2 + Mg(OH)2 =>
10 NH3 + 3 Mg(NO3)2 = 12 H2O + 8 N2 + 3 Mg(OH)2
Br2 + KI = I2 + KBr =>
Br2 + 2 KI = I2 + 2 KBr
Ag(NO3) + (NH4)Cl = Cl(NO3) + Ag(NH4) =>
Ag(NO3) + (NH4)Cl = Cl(NO3) + Ag(NH4)
C5H12 + O8 = CO2 + H2O =>
C5H12 + 2 O8 = 5 CO2 + 6 H2O
C6H7(NO2)3O5 = CO + CO2 + H2O + N2 =>
2 C6H7(NO2)3O5 = 9 CO + 3 CO2 + 7 H2O + 3 N2
V2O5 + O2 = V2O6 =>
2 V2O5 + O2 = 2 V2O6
C2H4 + KMnO4 + H2O = C2H6O2 + KOH + MnO2 =>
3 C2H4 + 2 KMnO4 + 4 H2O = 3 C2H6O2 + 2 KOH + 2 MnO2
O2 + HNO3 = H3O + NO3 =>
O2 + 6 HNO3 = 2 H3O + 6 NO3
BF3 + NH3 = H3NBF3 =>
BF3 + NH3 = H3NBF3
MgCl2 + KCrO4 = MgCrO4 + Cl2K =>
MgCl2 + KCrO4 = MgCrO4 + Cl2K
SiO3{2-} + Fe{3+} = Fe2(SiO3)3 =>
3 SiO3{2-} + 2 Fe{3+} = Fe2(SiO3)3
(NH4)OH + Li = H2 + NH3 + LiOH =>
2(NH4)OH + 2 Li = H2 + 2 NH3 + 2 LiOH
Fe3C + HCl = FeCl2 + C + H2 =>
Fe3C + 6 HCl = 3 FeCl2 + C + 3 H2
BrF3 = Br + F =>
BrF3 = Br + 3 F
HBr(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KBr(aq) =>
HBr(aq) + KHCO3(aq) = H2O(l) + CO2(g) + KBr(aq)
CSOH + HBr = CSBr + H2O =>
CSOH + HBr = CSBr + H2O
Zn(OH)2 + H2AsO4 = Zn3As2 + H2O + O2 =>
6 Zn(OH)2 + 4 H2AsO4 = 2 Zn3As2 + 10 H2O + 9 O2
PbO2 + C = CO + Pb =>
PbO2 + 2 C = 2 CO + Pb
Zn + NO3 = Zn(NO3) =>
Zn + NO3 = Zn(NO3)
H2S + Br2 = HBr + S =>
H2S + Br2 = 2 HBr + S
KF + N2 = K3N + F =>
6 KF + N2 = 2 K3N + 6 F
H2SO4 + PbCO3 = H2CO3 + PbSO4 =>
H2SO4 + PbCO3 = H2CO3 + PbSO4
C6H12O6(s) = C2H6O + CO2(g) =>
C6H12O6(s) = 2 C2H6O + 2 CO2(g)
C2H4O + K2Cr2O7 + H2SO4 = C2H4O2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + Cr2(SO4)3 + K2SO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/17/24
Équations équilibrées sur01/16/24
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