| Équations équilibrées la veille | Équations équilibrées le lendemain |
NaHCO3 + HCl = NaHCO3HCl
OH{-} + Zn = ZnO2{-2} + e + H2O =>
4 OH{-} + Zn = ZnO2{-2} + 2e + 2 H2O
SO2 + KClO4 + NaOH = Na2SO4 + KCl + H2O =>
4 SO2 + KClO4 + 8 NaOH = 4 Na2SO4 + KCl + 4 H2O
CaH2 + C2O4 = Ca4C2 + H2O =>
4 CaH2 + C2O4 = Ca4C2 + 4 H2O
Ni3Fe2CrMo2CoAl4Cu2Ti2MgSI2C2 + Ag3Au = Ni3Fe2CrMo2CoAl4Cu2Ti2MgSI2C2Ag3Au =>
Ni3Fe2CrMo2CoAl4Cu2Ti2MgSI2C2 + Ag3Au = Ni3Fe2CrMo2CoAl4Cu2Ti2MgSI2C2Ag3Au
CH3CCH + O2 = CO2 + H2O =>
CH3CCH + 4 O2 = 3 CO2 + 2 H2O
C7H12O + NaBH4 + H2O = C7H14O + NaH2BO3 =>
4 C7H12O + NaBH4 + 3 H2O = 4 C7H14O + NaH2BO3
AgNO3 + SnCl2 + NaOH = Ag + Na2Sn(OH)6 + NaCl + NaNO3 =>
2 AgNO3 + SnCl2 + 6 NaOH = 2 Ag + Na2Sn(OH)6 + 2 NaCl + 2 NaNO3
N2 + H2 = N2H22 =>
N2 + 11 H2 = N2H22
C10H15NO + Zn + HCl = C10H15N + ZnCl2 + H2O =>
C10H15NO + Zn + 2 HCl = C10H15N + ZnCl2 + H2O
H2O + CO2 = C7H9 + O2 =>
18 H2O + 28 CO2 = 4 C7H9 + 37 O2
C12H4O12 + O2 = CO2 + H2O =>
C12H4O12 + 7 O2 = 12 CO2 + 2 H2O
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl =>
CaCl2 + NaHSO4 = CaSO4 + NaCl + HCl
P(s) + O2(g) = P4O10(s) =>
4 P(s) + 5 O2(g) = P4O10(s)
N(g) + O2(g) + H2O(l) = HNO3 =>
4 N(g) + 5 O2(g) + 2 H2O(l) = 4 HNO3
KMnO4 + CH3COONa + H2SO4 = K2SO4 + Na2SO4 + MnSO4 + CO2 + H2O =>
16 KMnO4 + 10 CH3COONa + 29 H2SO4 = 8 K2SO4 + 5 Na2SO4 + 16 MnSO4 + 20 CO2 + 44 H2O
Zn + CH3COOH = ZnCH3COOZn + H2 =>
4 Zn + 2 CH3COOH = 2 ZnCH3COOZn + H2
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
Bi(NO3)3 + NaSn(OH)3 + NaOH = Bi + Na2Sn(OH)6 + NaNO3 =>
2 Bi(NO3)3 + 3 NaSn(OH)3 + 9 NaOH = 2 Bi + 3 Na2Sn(OH)6 + 6 NaNO3
CaHPO4 + HCl = Ca(H2PO4)2 + CaCl2 =>
2 CaHPO4 + 2 HCl = Ca(H2PO4)2 + CaCl2
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
AsH3 + Fe2(SO4)5 = As + FeSO4 + H2SO4 =>
2 AsH3 + Fe2(SO4)5 = 2 As + 2 FeSO4 + 3 H2SO4
Pb(CH3COO)2 + HCl = PbCl2 + C2H4O2 =>
Pb(CH3COO)2 + 2 HCl = PbCl2 + 2 C2H4O2
HMnO4 + AsH + HCl = H3As04 + MnCl + H2O =>
HMnO4 + 24 AsH + HCl = 6 H3As04 + MnCl + 4 H2O
CH4OHCOOH + NaOH = C6H4OHCOONa + H2O =>
7 CH4OHCOOH + 2 NaOH = 2 C6H4OHCOONa + 17 H2O
Pb(NO3)2 + Al2(SO4)3 = PbSO4 + Al(NO3)3 =>
3 Pb(NO3)2 + Al2(SO4)3 = 3 PbSO4 + 2 Al(NO3)3
Fe + NaCl + H2O = FeCl + NaOH + H2 =>
2 Fe + 2 NaCl + 2 H2O = 2 FeCl + 2 NaOH + H2
WO4{2-} + SnCl2 = (WO)2(WO4)3 + SnO2 + Cl{2-} + O2 =>
10 WO4{2-} + 5 SnCl2 = 2(WO)2(WO4)3 + 5 SnO2 + 10 Cl{2-} + O2
CCl2 = C + Cl2 =>
CCl2 = C + Cl2
Mg + KI = MgK + I2 =>
2 Mg + 2 KI = 2 MgK + I2
H2SO4 + B(OH)3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 B(OH)3 = B2(SO4)3 + 6 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2O4 + H2 = NH3 + H2O =>
N2O4 + 7 H2 = 2 NH3 + 4 H2O
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
KOH + H2SIO3 = K2SIO3 + H2O =>
2 KOH + H2SIO3 = K2SIO3 + 2 H2O
HgO + S = SO2 + Hg =>
2 HgO + S = SO2 + 2 Hg
Cu(NO3)2 + H2S = HNO3 + Cu2S + S =>
2 Cu(NO3)2 + 2 H2S = 4 HNO3 + Cu2S + S
NH4Cl + KOH = NH3 + H2O + KCl =>
NH4Cl + KOH = NH3 + H2O + KCl
A4S6(s) + O2(g) = A4O6(s) + SO2(g) =>
A4S6(s) + 9 O2(g) = A4O6(s) + 6 SO2(g)
IO{-} = I + O{-}3 =>
IO{-} = I + O{-}3
Cd + NiO2 + H2O = Ni(OH)2 + Cd(OH)2 =>
Cd + NiO2 + 2 H2O = Ni(OH)2 + Cd(OH)2
AlCl3*6H2O + CO(NH2)2 = Al(NH2)3*6H2O + COCl2 =>
2 AlCl3*6H2O + 3 CO(NH2)2 = 2 Al(NH2)3*6H2O + 3 COCl2
Al(s) + HNO3(g) = Al(NO3)3(aq) + H2(g) =>
2 Al(s) + 6 HNO3(g) = 2 Al(NO3)3(aq) + 3 H2(g)
NaHCO3 + H7C6O7 = CO2 + H2O + Na3C65O7 =>
51 NaHCO3 + 249 H7C6O7 = 440 CO2 + 897 H2O + 17 Na3C65O7
Na2(CrO4) + Fe(NO3)3 = NaNO3 + Fe2(CrO4)3 =>
3 Na2(CrO4) + 2 Fe(NO3)3 = 6 NaNO3 + Fe2(CrO4)3
FeCl2 + NaF = NaCl + FeF2 =>
FeCl2 + 2 NaF = 2 NaCl + FeF2
Ag2O + NH3 = N2 + Ag + H2O =>
3 Ag2O + 2 NH3 = N2 + 6 Ag + 3 H2O
Zn(OH)2 + NH4OH = Zn(NH3)4O + H2O =>
Zn(OH)2 + 4 NH4OH = Zn(NH3)4O + 5 H2O
CoN3O9 + N2H8S = Co2S3 + NH4NO3 =>
2 CoN3O9 + 3 N2H8S = Co2S3 + 6 NH4NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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