| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + H2O = Ca(OH)2
(CH2)2 + O2 = CO2 + H2O =>
(CH2)2 + 3 O2 = 2 CO2 + 2 H2O
NaCl(s) + H2SO4 = HCl(g) + Na2SO4(s) =>
2 NaCl(s) + H2SO4 = 2 HCl(g) + Na2SO4(s)
Al + NaOH + H2O = Na2Al2O4*H2O + H2 =>
2 Al + 2 NaOH + 3 H2O = Na2Al2O4*H2O + 3 H2
C2H6Cl2 = C2H5HCl2 =>
C2H6Cl2 = C2H5HCl2
NH4VO3 + H2SO4 + Zn = V2O3 + (NH4)2SO4 + H2O + ZnSO4 =>
2 NH4VO3 + 3 H2SO4 + 2 Zn = V2O3 + (NH4)2SO4 + 3 H2O + 2 ZnSO4
Mg(NO3)2 + NaOH = Mg + (OH)2 + NaNO3 =>
Mg(NO3)2 + 2 NaOH = Mg + (OH)2 + 2 NaNO3
Cr2S3 + H2SO4 = Cr2(SO4)3 + H2S =>
Cr2S3 + 3 H2SO4 = Cr2(SO4)3 + 3 H2S
HCl + P4 = PCl3 + H2 =>
12 HCl + P4 = 4 PCl3 + 6 H2
Ca(OH)2 + HC3H5O3 = H2O + Ca(C3H5O3)2 =>
Ca(OH)2 + 2 HC3H5O3 = 2 H2O + Ca(C3H5O3)2
K(s) + O2 = K2O(s) =>
4 K(s) + O2 = 2 K2O(s)
NaClO + C3H6O = CHCl3 + NaOH + CH3COONa =>
3 NaClO + C3H6O = CHCl3 + 2 NaOH + CH3COONa
NiCO3(s) + H2SO4(aq) = NiSO4(s) + CO2(g) + H2O(l) =>
NiCO3(s) + H2SO4(aq) = NiSO4(s) + CO2(g) + H2O(l)
SrO + H2SO4 = SrSO4 + H2O =>
SrO + H2SO4 = SrSO4 + H2O
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
MgO + N2 = Mg + NO2 =>
4 MgO + N2 = 4 Mg + 2 NO2
Al2O3(s) + C(s) = Al(l) + CO2(g) =>
2 Al2O3(s) + 3 C(s) = 4 Al(l) + 3 CO2(g)
Al(OH)3 + NaOH + H2O = Na(Al(OH)4(H2O)2) =>
Al(OH)3 + NaOH + 2 H2O = Na(Al(OH)4(H2O)2)
NaOH(aq) + KCl(aq) = NaCl + KOH(aq) =>
NaOH(aq) + KCl(aq) = NaCl + KOH(aq)
Pd + H2SO4 = PdSO4 + H2 =>
Pd + H2SO4 = PdSO4 + H2
CH4OH + Na = CH2ONa + H2 =>
2 CH4OH + 2 Na = 2 CH2ONa + 3 H2
S + K3N = K2S + N2 =>
3 S + 2 K3N = 3 K2S + N2
C4H6(g) + O2(g) = CO2(g) + H2O(g) =>
2 C4H6(g) + 11 O2(g) = 8 CO2(g) + 6 H2O(g)
MgO + NH4Cl = MgCl + NH4O =>
MgO + NH4Cl = MgCl + NH4O
I2 + NaOH = NaI + NaIO + H2O =>
I2 + 2 NaOH = NaI + NaIO + H2O
(NH4)2SO4 + AgNO3 = (NH4)2NO3 + AgSO4 =>
(NH4)2SO4 + AgNO3 = (NH4)2NO3 + AgSO4
Zn + H2O + NaOH = Na2[Zn(OH)4] + H2 =>
Zn + 2 H2O + 2 NaOH = Na2[Zn(OH)4] + H2
Zn(s) + HBr = ZnBr2 + H2(g) =>
Zn(s) + 2 HBr = ZnBr2 + H2(g)
Ba(HS)2 + HNO3 = S + NO + Ba(NO3)2 + H2O =>
3 Ba(HS)2 + 10 HNO3 = 6 S + 4 NO + 3 Ba(NO3)2 + 8 H2O
SO2 + KOH = SOH + KO2 =>
SO2 + KOH = SOH + KO2
NH3 + KOH = NH2{-} + K{+} + H2O =>
NH3 + KOH = NH2{-} + K{+} + H2O
FeCl2 + NaOH = Fe(OH)2 + NaCl =>
FeCl2 + 2 NaOH = Fe(OH)2 + 2 NaCl
HNO3 + NH42SO4 = H2O + SO2 + NH4NO3 =>
78 HNO3 + 8 NH42SO4 = 121 H2O + 8 SO2 + 43 NH4NO3
NiCl2H = NiHCl2 =>
NiCl2H = NiHCl2
Mg3N2 + (NH4)3PO4 = Mg3(PO4)2 + NH3 =>
Mg3N2 + 2(NH4)3PO4 = Mg3(PO4)2 + 8 NH3
NaCl + SO3 = Cl2 + SO2 + Na2S2O7 =>
2 NaCl + 3 SO3 = Cl2 + SO2 + Na2S2O7
CH2 = C + H2 =>
CH2 = C + H2
SO2(g) + O2(g) + H2O = H2SO4 =>
2 SO2(g) + O2(g) + 2 H2O = 2 H2SO4
C8H18(l) + O2 = CO + H2O(g) =>
2 C8H18(l) + 17 O2 = 16 CO + 18 H2O(g)
Al + Na(OH) + H2O = Na[Al(OH)3] + H2 =>
Al + Na(OH) + 2 H2O = Na[Al(OH)3] + H2
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
KClO3 + HNO3 = KClO4 + NO2 + H2O =>
KClO3 + 2 HNO3 = KClO4 + 2 NO2 + H2O
C3H7Cl + O2 = CO2 + HCl + H2O =>
2 C3H7Cl + 9 O2 = 6 CO2 + 2 HCl + 6 H2O
C6H10 + HNO3 = C6H9NO2 + H2O =>
C6H10 + HNO3 = C6H9NO2 + H2O
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + Na(NO3) =>
Ca(NO3)2 + Na2(C2O4) = Ca(C2O4) + 2 Na(NO3)
NaHCO3(g) = Na2CO3 + H2O + CO2 =>
2 NaHCO3(g) = Na2CO3 + H2O + CO2
Sb + H3PO4 = SbPO4 + H2 =>
2 Sb + 2 H3PO4 = 2 SbPO4 + 3 H2
Sn + K2Cr2O7 = SnCr2O7 + K =>
Sn + K2Cr2O7 = SnCr2O7 + 2 K
C6H5OH + O2(g) = CO2(g) + H2O =>
C6H5OH + 7 O2(g) = 6 CO2(g) + 3 H2O
AlCl2 + Cl2 = AlCl3 =>
2 AlCl2 + Cl2 = 2 AlCl3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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