| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaCl + HBr2 = CaBr2 + HCl
Nh3 + Br2 = Nh4Br =>
8 Nh3 + 3 Br2 = 6 Nh4Br
CuI + HNO3 = NO2 + I2 + Cu(NO3)2 + H2O =>
2 CuI + 8 HNO3 = 4 NO2 + I2 + 2 Cu(NO3)2 + 4 H2O
FeCl3 + Be(OH)2 = Fe(OH)3 + BeCl2 =>
2 FeCl3 + 3 Be(OH)2 = 2 Fe(OH)3 + 3 BeCl2
NaOH + H2Po4 = NaHPo4 + H2O =>
NaOH + H2Po4 = NaHPo4 + H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
Na2CO3 + NaOH = Na + OHCO3 =>
Na2CO3 + NaOH = 3 Na + OHCO3
H2SO4 + HCl = SO2Cl2 + H2O =>
H2SO4 + 2 HCl = SO2Cl2 + 2 H2O
Ca(NO3)2 + NaHCO3 = NaNO3 + CaCO3 + H2O + CO2 =>
Ca(NO3)2 + 2 NaHCO3 = 2 NaNO3 + CaCO3 + H2O + CO2
Au8 = Au6 =>
3 Au8 = 4 Au6
HClNaOH = H2ONaCl =>
HClNaOH = H2ONaCl
H{+} + NO3{-} + S2{-} = NO + S + H2O =>
4 H{+} + NO3{-} + 3 S2{-} = NO + 6 S + 2 H2O
AB + CD = AD + BC =>
AB + CD = AD + BC
C2H2O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
4 C2H2O2 + 3 NaHCO3 = 3 C2H3NaO2 + 5 CO2 + H2O
Ca + CuBr2 = Cu + CaBr2 =>
Ca + CuBr2 = Cu + CaBr2
KI = IK =>
KI = IK
CoCl2 + H2O = Cl + Co(H2O)6 =>
CoCl2 + 6 H2O = 2 Cl + Co(H2O)6
Fe(OH)3 + MnSO4 = Fe2(SO4)3 + Mn(OH)2 =>
2 Fe(OH)3 + 3 MnSO4 = Fe2(SO4)3 + 3 Mn(OH)2
Na2CO3 + CuSO4 = Na2SO4 + Cu2(CO3)2 =>
2 Na2CO3 + 2 CuSO4 = 2 Na2SO4 + Cu2(CO3)2
Pb(OH)2(s) + HNO3(aq) = Pb(NO3)2(aq) + H2O(l) =>
Pb(OH)2(s) + 2 HNO3(aq) = Pb(NO3)2(aq) + 2 H2O(l)
Na2S + HBr = NaBr + H2S =>
Na2S + 2 HBr = 2 NaBr + H2S
NCS + H2O2 = CO2 + H2O + N2 + SO2 =>
2 NCS + 8 H2O2 = 2 CO2 + 8 H2O + N2 + 2 SO2
H2O = H2 + O2 =>
2 H2O = 2 H2 + O2
MgSO2 = MgOSO =>
MgSO2 = MgOSO
HMnO4 + NaAsO2 + H2SO4 = MnSO4 + As2(SO4)5 + H2O + NaSO4 =>
6 HMnO4 + 10 NaAsO2 + 41 H2SO4 = 6 MnSO4 + 5 As2(SO4)5 + 44 H2O + 10 NaSO4
H2SO4 + Zn = H2 + ZnSO4 =>
H2SO4 + Zn = H2 + ZnSO4
H2SO4(ag) + NaOH(ag) = Na2SO4(ag) + H2O(l) =>
H2SO4(ag) + 2 NaOH(ag) = Na2SO4(ag) + 2 H2O(l)
HBrO3LiOH = H2OLiBrO3 =>
HBrO3LiOH = H2OLiBrO3
HgS + HNO3 + HCl = HgCl3 + NO + H2O + S =>
HgS + HNO3 + 3 HCl = HgCl3 + NO + 2 H2O + S
NaHCO3 + H2SO4 = CO2 + H2O + Na2SO4 =>
2 NaHCO3 + H2SO4 = 2 CO2 + 2 H2O + Na2SO4
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
C10H16 + Cl2 = C + HCl =>
C10H16 + 8 Cl2 = 10 C + 16 HCl
CaO + H2SO4 = CaSO4 + H2O =>
CaO + H2SO4 = CaSO4 + H2O
CH3CHCH2 + KMnO4 + KOH = CH3COOK + K2MnO4 + H2O =>
2 CH3CHCH2 + 12 KMnO4 + 15 KOH = 3 CH3COOK + 12 K2MnO4 + 9 H2O
Na2SO4 + Ba(OH)2 = BaSO4 + NaOH =>
Na2SO4 + Ba(OH)2 = BaSO4 + 2 NaOH
Cu{+} = Cu{2+} + {-} =>
Cu{+} = Cu{2+} + e
CoOHClHCl = CoCl2H2O =>
CoOHClHCl = CoCl2H2O
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2 =>
[Cu(NH3)4]Cl2Zn = Cu[Zn(NH3)4]Cl2
(CH3CO)2O + HOC6H4COOH = CH3CO2C6H4CO2H =>
(CH3CO)2O + 11 HOC6H4COOH = 9 CH3CO2C6H4CO2H
K = K2 =>
2 K = K2
P4(g) + Cl2(g) = PCl3(l) =>
P4(g) + 6 Cl2(g) = 4 PCl3(l)
Cu(ClO4)2 + Cs2CrO4 = CuCrO4 + CsClO4 =>
Cu(ClO4)2 + Cs2CrO4 = CuCrO4 + 2 CsClO4
Na2OFeO = Na2FeO2 =>
Na2OFeO = Na2FeO2
Ag(NH3) = Ag + NH3 =>
Ag(NH3) = Ag + NH3
Cl2 + S4 = SCl4 =>
8 Cl2 + S4 = 4 SCl4
Br2 + C3H4O4 = C3H3O4Br + Br{-} + H{+} =>
Br2 + C3H4O4 = C3H3O4Br + Br{-} + H{+}
Mg + HIO4 = Mg(IO4)2 + H2 =>
Mg + 2 HIO4 = Mg(IO4)2 + H2
S2O3{2-} + I2 = S4O6{2-} + I{-} =>
2 S2O3{2-} + I2 = S4O6{2-} + 2 I{-}
HMnO4 + NaAsO2 + H2SO4 = MnSO4 + As2(SO4)5 + H2O + NaSO4 =>
6 HMnO4 + 10 NaAsO2 + 41 H2SO4 = 6 MnSO4 + 5 As2(SO4)5 + 44 H2O + 10 NaSO4
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/16/24
Équations équilibrées sur12/16/23
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