| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb + I2 = PbI2
NaCO + Ca(OH)2 = NaOH + Ca(CO)2 =>
2 NaCO + Ca(OH)2 = 2 NaOH + Ca(CO)2
Cr2 + O2 = Cr2O5 =>
2 Cr2 + 5 O2 = 2 Cr2O5
Mg(NO3)2 + (NH4)6Mo7O24*4H2O + HOC(CO2H)(CH2CO2H)2 = MgMoO4 + CO2 + H2O + N2 =>
63 Mg(NO3)2 + 9(NH4)6Mo7O24*4H2O + 26 HOC(CO2H)(CH2CO2H)2 = 63 MgMoO4 + 156 CO2 + 248 H2O + 90 N2
Cr2 + O2 = Cr2O5 =>
2 Cr2 + 5 O2 = 2 Cr2O5
NaCO + Ca(OH)2 = NaOH + Ca(CO)2 =>
2 NaCO + Ca(OH)2 = 2 NaOH + Ca(CO)2
FeCl3*6H2O + K4[Fe(CN)6] = Fe4[Fe(CN)6]3*14H2O + KCl + H2O =>
4 FeCl3*6H2O + 3 K4[Fe(CN)6] = Fe4[Fe(CN)6]3*14H2O + 12 KCl + 10 H2O
CO2 + MgO = MgCO3 =>
CO2 + MgO = MgCO3
Al(s) + H2SO4(aw) = H2 + Al2(SO4)3(aq) =>
2 Al(s) + 3 H2SO4(aw) = 3 H2 + Al2(SO4)3(aq)
SiC + Cr7C3 = Cr5Si3 + C =>
21 SiC + 5 Cr7C3 = 7 Cr5Si3 + 36 C
S8 + O8 = SO2 =>
S8 + 2 O8 = 8 SO2
Mg(OH)2 + Ni3(PO4)2 = Mg3(PO4)2 + Ni(OH)2 =>
3 Mg(OH)2 + Ni3(PO4)2 = Mg3(PO4)2 + 3 Ni(OH)2
NaCO + Ca(OH)2 = NaOH + Ca(CO)2 =>
2 NaCO + Ca(OH)2 = 2 NaOH + Ca(CO)2
Na3PO4(aq) + FeCl3(aq) = NaCl(aq) + FePO4(s) =>
Na3PO4(aq) + FeCl3(aq) = 3 NaCl(aq) + FePO4(s)
Ca3P2 + HCl = PH3 + CaCl2 =>
Ca3P2 + 6 HCl = 2 PH3 + 3 CaCl2
V2O2 + KMnO4 + H2SO4 = V2O5 + MnSO4 + H2O + K2SO4 =>
5 V2O2 + 6 KMnO4 + 9 H2SO4 = 5 V2O5 + 6 MnSO4 + 9 H2O + 3 K2SO4
Na + Fe2(SO4)3 = Na2SO4 + Fe =>
6 Na + Fe2(SO4)3 = 3 Na2SO4 + 2 Fe
H2 + V2O5 = V + H2O =>
5 H2 + V2O5 = 2 V + 5 H2O
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O
SrO*2Al2O3 + Al = Sr + SrO*6Al2O3 =>
19 SrO*2Al2O3 + 8 Al = 12 Sr + 7 SrO*6Al2O3
FeO + Al(OH)3 = Fe(AlO2)2 + H2O =>
FeO + 2 Al(OH)3 = Fe(AlO2)2 + 3 H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
SN + O2 = SNO2 =>
SN + O2 = SNO2
NaSO3 + HNO3 = Na(NO3)2 + H2O + SO2 =>
NaSO3 + 2 HNO3 = Na(NO3)2 + H2O + SO2
[Ag(NH3)2]Cl(aq) + HNO3(aq) = NH4NO3(aq) + AgCl(s) =>
[Ag(NH3)2]Cl(aq) + 2 HNO3(aq) = 2 NH4NO3(aq) + AgCl(s)
LiNO3 + K3PO4 = Li3PO4 + KNO3 =>
3 LiNO3 + K3PO4 = Li3PO4 + 3 KNO3
Zn + H3PO4 = Zn3(PO4)2 + H2 = =>
3 Zn + 2 H3PO4 = Zn3(PO4)2 + 3 H2
Ca(s) + H2O(g) = Ca(OH)2(aq) + H2(g) =>
Ca(s) + 2 H2O(g) = Ca(OH)2(aq) + H2(g)
HCl(aq) + Al2O3(aq) = AlCl3(aq) + H2O(l) =>
6 HCl(aq) + Al2O3(aq) = 2 AlCl3(aq) + 3 H2O(l)
Co + SnCl2 = Sn + CoCl2 =>
Co + SnCl2 = Sn + CoCl2
H3PO4(aq) + Ca(OH)2(aq) = H2O(l) + Ca3(PO4)2(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(aq) = 6 H2O(l) + Ca3(PO4)2(s)
NaC = Na + C2 =>
2 NaC = 2 Na + C2
S2Cl2 + H2O = SO2 + HCl + S8 =>
16 S2Cl2 + 16 H2O = 8 SO2 + 32 HCl + 3 S8
Na2CO3 + HCl = Na2OHCl + CO2 =>
Na2CO3 + HCl = Na2OHCl + CO2
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
KI + HNO3 = I2 + KNO2 + KNO3 + H2O =>
2 KI + 2 HNO3 = I2 + KNO2 + KNO3 + H2O
F2 + Ar = ArF =>
F2 + 2 Ar = 2 ArF
(VO2)2SO4 + Na2SO3 + H2SO4 = VOSO4 + Na2SO4 + H2O =>
(VO2)2SO4 + Na2SO3 + H2SO4 = 2 VOSO4 + Na2SO4 + H2O
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
C9H20 + O2 = CO2 + H2O =>
C9H20 + 14 O2 = 9 CO2 + 10 H2O
NaOH(l) + CO2(s) = Na2CO3(aq) + H2O(l) =>
2 NaOH(l) + CO2(s) = Na2CO3(aq) + H2O(l)
Al + Ba(OH)2 + H2O = Ba[Al(OH)42] + H2 =>
Al + Ba(OH)2 + 40 H2O = Ba[Al(OH)42] + 20 H2
Al + CuSO4 = Al2(CuSO4)3 =>
2 Al + 3 CuSO4 = Al2(CuSO4)3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2 + Cl2 = N2Cl2 =>
N2 + Cl2 = N2Cl2
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
NaNO2 + KHCO3 = NaHCO3 + KNO2 =>
NaNO2 + KHCO3 = NaHCO3 + KNO2
Ba + H2Cl2 = BaCl2 + H2 =>
Ba + H2Cl2 = BaCl2 + H2
CH4 + Cl22(g) = CCl4(l) + HCl(g) =>
11 CH4 + 4 Cl22(g) = 11 CCl4(l) + 44 HCl(g)
Cs + O2 = Cs2O2 =>
2 Cs + O2 = Cs2O2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/14/25
Équations équilibrées sur02/13/24
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