| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C10H6 + 23 O2 = 20 CO2 + 6 H2O
H3PO4 + Ba(OH)2 = Ba3(PO4)2 + H2O =>
2 H3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 H2O
S(C2H4OH)2 + (C2H5)2SO4 + KOH = S(C2H4OC2H5)2 + K2SO4 + H2O =>
S(C2H4OH)2 + (C2H5)2SO4 + 2 KOH = S(C2H4OC2H5)2 + K2SO4 + 2 H2O
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C6H5NO3 + NaBH4 + H2O = C6H7NO + BH3NaOH =>
C6H5NO3 + 3 NaBH4 + H2O = C6H7NO + 3 BH3NaOH
ZnS + HCl = ZnCl2 + H2S =>
ZnS + 2 HCl = ZnCl2 + H2S
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CaCl2 + K3PO4 = Ca3(PO4)2 + KCl =>
3 CaCl2 + 2 K3PO4 = Ca3(PO4)2 + 6 KCl
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
Pb(C2H3O2)2 + Na2CrO4 = PbCrO4 + NaC2H3O2 =>
Pb(C2H3O2)2 + Na2CrO4 = PbCrO4 + 2 NaC2H3O2
MgI + H2O = H2 + I2 + Mg(OH)2 =>
2 MgI + 4 H2O = 2 H2 + I2 + 2 Mg(OH)2
CaSO4 = CaO + SO3 =>
CaSO4 = CaO + SO3
Na + H2O = NaOH + H =>
Na + H2O = NaOH + H
C6H5NO3 + NaBH4 + H2O = C6H7NO + BH3 + NaOH =>
C6H5NO3 + 3 NaBH4 + H2O = C6H7NO + 3 BH3 + 3 NaOH
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
HClO4 + SO2 + H2O = HCl + H2SO4 =>
HClO4 + 4 SO2 + 4 H2O = HCl + 4 H2SO4
HCl + NaOH(aq) = H2O(aq) + NaCl =>
HCl + NaOH(aq) = H2O(aq) + NaCl
HI + KOH = KI + H2O =>
HI + KOH = KI + H2O
Fe(OH)2 + K2CrO4 + H2O = Fe(OH)3 + KCr(OH)4 + KOH =>
3 Fe(OH)2 + K2CrO4 + 4 H2O = 3 Fe(OH)3 + KCr(OH)4 + KOH
Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq) =>
HCl(aq) + NaOH(aq) = NaCl(aq) + H2O(aq)
NH3 + O2 = N2O + H2O =>
2 NH3 + 2 O2 = N2O + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
CH3OH + KOH = CH3OK + H2O =>
CH3OH + KOH = CH3OK + H2O
SO2 + H2 = S + H2O =>
SO2 + 2 H2 = S + 2 H2O
PCl5 + AsF3 = PF5 + AsCl3 =>
3 PCl5 + 5 AsF3 = 3 PF5 + 5 AsCl3
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
Cr(s) + Fe(No3)2(aq) = Fe(s) + Cr(No3)3(aq) =>
2 Cr(s) + 3 Fe(No3)2(aq) = 3 Fe(s) + 2 Cr(No3)3(aq)
CuO + Zn = Cu + ZnO =>
CuO + Zn = Cu + ZnO
FeCl2 + Na2S = FeS + NaCl =>
FeCl2 + Na2S = FeS + 2 NaCl
N2O5 = NO2 + O2 =>
2 N2O5 = 4 NO2 + O2
Li2CO3 = Li2O + CO2 =>
Li2CO3 = Li2O + CO2
Cu + HNO3 = Cu(NO3)2 + NO2 + H2O =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 NO2 + 2 H2O
Al + FeCl3 = AlCl3 + Fe =>
Al + FeCl3 = AlCl3 + Fe
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O =>
HC2H3O2 + NaHCO3 = CO2 + NaC2H3O2 + H2O
BaSO4 + NaCl = BaCl2 + Na2SO4 =>
BaSO4 + 2 NaCl = BaCl2 + Na2SO4
AgNO3 + NaBr = AgBr + NaNO3 =>
AgNO3 + NaBr = AgBr + NaNO3
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
PbSO4 = PbSO3 + O2 =>
2 PbSO4 = 2 PbSO3 + O2
I2 + As + NaHCO3 = Na2HAsO4 + NaI + CO2 + H2O =>
5 I2 + 2 As + 14 NaHCO3 = 2 Na2HAsO4 + 10 NaI + 14 CO2 + 6 H2O
CuO + H2SO4 = CuSO4 + H2O =>
CuO + H2SO4 = CuSO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/02/21
Équations équilibrées sur02/01/20
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