| Équations équilibrées la veille | Équations équilibrées le lendemain |
CuCO3(s) + 2 HCl(aq) = CuCl2 + H2O + CO2
Fe(NH4)2(SO4)2 + NaOH = NH3 + H2O + Na2SO4 + Fe(OH)2 =>
Fe(NH4)2(SO4)2 + 4 NaOH = 2 NH3 + 2 H2O + 2 Na2SO4 + Fe(OH)2
C4H8 + HCl = C4H10Cl2 =>
C4H8 + 2 HCl = C4H10Cl2
Ba(OH)2 + NO2 = Ba(NO3)2 + Ba(NO2)2 + H2O =>
2 Ba(OH)2 + 4 NO2 = Ba(NO3)2 + Ba(NO2)2 + 2 H2O
C9H9O9 + O2 = CO2 + H2O =>
4 C9H9O9 + 27 O2 = 36 CO2 + 18 H2O
H2O2 + Fe(SO4)2 = Fe2(SO4)3 + H2SO4 + O2 =>
H2O2 + 2 Fe(SO4)2 = Fe2(SO4)3 + H2SO4 + O2
Na + H + (CO3)2 = NaHCO3 =>
2 Na + 2 H + (CO3)2 = 2 NaHCO3
Ba(OH)2 + NH4NO3 = BaNO3 + NH3 + H2O =>
8 Ba(OH)2 + 7 NH4NO3 = 8 BaNO3 + 6 NH3 + 13 H2O
As2O3 + IO3{-} + H2 = AsO43{-} + I{-} + H{+} =>
3 As2O3 + 83 IO3{-} + 3 H2 = 6 AsO43{-} + 83 I{-} + 6 H{+}
Fe + Cu(SO3)2 = Cu + Fe2(SO3)3 =>
4 Fe + 3 Cu(SO3)2 = 3 Cu + 2 Fe2(SO3)3
Cl2 + Na2S2O3 + H2O = H2SO4 + NaCl + HCl =>
4 Cl2 + Na2S2O3 + 5 H2O = 2 H2SO4 + 2 NaCl + 6 HCl
(C5H10NS2)Na + CuCl2 = Cu(C5H10NS2) + NaCl2 =>
(C5H10NS2)Na + CuCl2 = Cu(C5H10NS2) + NaCl2
CuCl73 + Zn = Cu + ZnCl2 =>
2 CuCl73 + 73 Zn = 2 Cu + 73 ZnCl2
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
OH + Co2 = Co(OH)2 =>
4 OH + Co2 = 2 Co(OH)2
Cd(NO3)2 + NaCN = Cd(CN)2 + Na(NO3) =>
Cd(NO3)2 + 2 NaCN = Cd(CN)2 + 2 Na(NO3)
NaI + MnO2 + H2SO4 = NaSO4 + Mn + H2O + I2 =>
2 NaI + MnO2 + 2 H2SO4 = 2 NaSO4 + Mn + 2 H2O + I2
U(s) + F2(g) = UF6(g) =>
U(s) + 3 F2(g) = UF6(g)
Cs3N + BeF2 = Be3N2 + CsF =>
2 Cs3N + 3 BeF2 = Be3N2 + 6 CsF
FeSO4 + O2 = FeO + SO4 =>
2 FeSO4 + O2 = 2 FeO + 2 SO4
Cu2O + H2O = CuOH =>
Cu2O + H2O = 2 CuOH
Zn2O3 + I2 = ZnI3 + O2 =>
2 Zn2O3 + 6 I2 = 4 ZnI3 + 3 O2
Mg3N2 + H2O = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2O = 3 Mg(OH)2 + 2 NH3
C6H14 + Br2H2O = Br2 + C6H16 + O =>
C6H14 + Br2H2O = Br2 + C6H16 + O
Pb(NO3)2 + H2O + SO2 = PbSO3 + HNO3 =>
Pb(NO3)2 + H2O + SO2 = PbSO3 + 2 HNO3
(CN)2 + H2O = H2C2O4 + NH3 =>
(CN)2 + 4 H2O = H2C2O4 + 2 NH3
ZnS(s) + Co(NO3)2(aq) + O2(g) = ZnCo2O4(s) + NO2(g) + SO2(g) =>
ZnS(s) + 2 Co(NO3)2(aq) + O2(g) = ZnCo2O4(s) + 4 NO2(g) + SO2(g)
Zn(NO3)2(aq) + Na2CrO4(aq) = ZnCrO4(s) + NaNO3(aq) =>
Zn(NO3)2(aq) + Na2CrO4(aq) = ZnCrO4(s) + 2 NaNO3(aq)
Sn + FeCl3 = Fe2 + Sn2Cl =>
12 Sn + 2 FeCl3 = Fe2 + 6 Sn2Cl
AlNO{-}3 + KPO{-3}4 = AlPO{-3}4 + KNO{-}3 =>
AlNO{-}3 + KPO{-3}4 = AlPO{-3}4 + KNO{-}3
Ca + H2O = CaOH + H(g) =>
Ca + H2O = CaOH + H(g)
Ca(OH)2 + K3PO4 = Ca3(PO4)2 + KOH =>
3 Ca(OH)2 + 2 K3PO4 = Ca3(PO4)2 + 6 KOH
C57H104 + O2 = CO2 + H2O =>
C57H104 + 83 O2 = 57 CO2 + 52 H2O
C5H4N4 + O2 = CO2 + H2O + N2 =>
C5H4N4 + 6 O2 = 5 CO2 + 2 H2O + 2 N2
CuSO4 + NO2 + H2O = CuS + HNO3 =>
CuSO4 + 8 NO2 + 4 H2O = CuS + 8 HNO3
CH3COOH(aq) + KHCO3(aq) = CH3COOK(aq) + CO2(g) + H2O(l) =>
CH3COOH(aq) + KHCO3(aq) = CH3COOK(aq) + CO2(g) + H2O(l)
NI3 = N2 + I2 =>
2 NI3 = N2 + 3 I2
B2O3 + PCl5 = P2O5 + BCl3 =>
5 B2O3 + 6 PCl5 = 3 P2O5 + 10 BCl3
Cu(IO3)2 + H2 = HIO3 + Cu =>
Cu(IO3)2 + H2 = 2 HIO3 + Cu
CoBr2 + CaCO3 = CoCO3 + CaBr2 =>
CoBr2 + CaCO3 = CoCO3 + CaBr2
K2SO4 + CaI2 = KI + CaSO4 =>
K2SO4 + CaI2 = 2 KI + CaSO4
SCl2 + NH3 = S4N4 + HCl + S =>
6 SCl2 + 4 NH3 = S4N4 + 12 HCl + 2 S
Ag2SO4(aq) + K3PO4(aq) = Ag3PO4(s) + K2SO4(aq) =>
3 Ag2SO4(aq) + 2 K3PO4(aq) = 2 Ag3PO4(s) + 3 K2SO4(aq)
CuCO3 + H = Cu + H2O + CO2 =>
CuCO3 + 2 H = Cu + H2O + CO2
Sn(s) + MgSO4(aq) = Mg(s) + SnSO4(aq) =>
Sn(s) + MgSO4(aq) = Mg(s) + SnSO4(aq)
K + HNO3 = N2 + K2O + H2O =>
10 K + 2 HNO3 = N2 + 5 K2O + H2O
SrCl2 + Al = AlCl3 + Sr =>
3 SrCl2 + 2 Al = 2 AlCl3 + 3 Sr
Fe(OH)3 + HCl = Fe(OH)2 + H2O + Cl =>
Fe(OH)3 + HCl = Fe(OH)2 + H2O + Cl
C4H6O5 + NaOH = Na2CO3 + C6H6 + H2O =>
5 C4H6O5 + 16 NaOH = 8 Na2CO3 + 2 C6H6 + 17 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/12/24
Équations équilibrées sur02/11/23
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