| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
SnO + H2O = SnO2 + H2 =>
SnO + H2O = SnO2 + H2
O + S = S3O =>
O + 3 S = S3O
C3H8 + H2CrO4 = CO2 + H2O + Cr2O3 =>
3 C3H8 + 20 H2CrO4 = 9 CO2 + 32 H2O + 10 Cr2O3
KCl + NaNO3 = KNO3 + NaCl =>
KCl + NaNO3 = KNO3 + NaCl
H2C2O4(aq) + NaOH(s) = Na2C2O4(s) + H2O(l) =>
H2C2O4(aq) + 2 NaOH(s) = Na2C2O4(s) + 2 H2O(l)
C3H8 + Cl2 = C3H6Cl2 + H2 =>
C3H8 + Cl2 = C3H6Cl2 + H2
Cu2CO3(s) = Cu2O(s) + CO2(g) =>
Cu2CO3(s) = Cu2O(s) + CO2(g)
MnO3 + H2 = MnO2 + H2O =>
MnO3 + H2 = MnO2 + H2O
Fe(OH)3 + KI = FeI3 + KOH =>
Fe(OH)3 + 3 KI = FeI3 + 3 KOH
KC4H5O6 + NaOH = Na3KC4H2O6 + H2O =>
KC4H5O6 + 3 NaOH = Na3KC4H2O6 + 3 H2O
NH4I + OH = NH3I + H2O =>
NH4I + OH = NH3I + H2O
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CUSO4 + CUS = CU + SO2 =>
CUSO4 + CUS = 2 CU + 2 SO2
KOH + Na2O2 + Cr(OH)3 = H2O + K2CrO4 + Na =>
8 KOH + 3 Na2O2 + 4 Cr(OH)3 = 10 H2O + 4 K2CrO4 + 6 Na
KOH + H2SO4 = OH2 + K2SO4 =>
2 KOH + H2SO4 = 2 OH2 + K2SO4
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
SrS + AlPO4 = Al2S3 + Sr3(PO4)2 =>
3 SrS + 2 AlPO4 = Al2S3 + Sr3(PO4)2
ZnO + C = Zn + CO2 =>
2 ZnO + C = 2 Zn + CO2
NaOBr = NaO + Br =>
NaOBr = NaO + Br
C7H5N5O8 = H2O + CO + C + N2 =>
2 C7H5N5O8 = 5 H2O + 11 CO + 3 C + 5 N2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
AgNO3 + CH3CO2K = AgK + CH3CO2NO3 =>
AgNO3 + CH3CO2K = AgK + CH3CO2NO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
NaOH + Al + O2 + HF = H2O + Na3AlF6 =>
12 NaOH + 4 Al + 3 O2 + 24 HF = 18 H2O + 4 Na3AlF6
LiH + AlCl3 = LiAlH4 + LiCl =>
4 LiH + AlCl3 = LiAlH4 + 3 LiCl
FeS2 + CO2 = Fe3O4 + CO + SO2 =>
3 FeS2 + 16 CO2 = Fe3O4 + 16 CO + 6 SO2
NaClNa + Cl = NaCl =>
NaClNa + Cl = 2 NaCl
SH2 + HNO3 = H2SO4 + NO + H2O =>
3 SH2 + 8 HNO3 = 3 H2SO4 + 8 NO + 4 H2O
K2Cr2O7 + Na2SO3 + H2SO4 = Cr(HSO4)3 + NaHSO4 + KHSO4 + H2O =>
K2Cr2O7 + 3 Na2SO3 + 11 H2SO4 = 2 Cr(HSO4)3 + 6 NaHSO4 + 2 KHSO4 + 4 H2O
Ag + Cl = Ag(Cl) =>
Ag + Cl = Ag(Cl)
H2SNO = H2OSN =>
H2SNO = H2OSN
Cu(s) + HCl(aq) = CuCl2(aq) + H2(g) =>
Cu(s) + 2 HCl(aq) = CuCl2(aq) + H2(g)
Cu3(NO3)2 + NO + H2O = Cu + HNO2 =>
Cu3(NO3)2 + 6 NO + 4 H2O = 3 Cu + 8 HNO2
(NH4)3PO4 = NH3 + P2O5 + H2O =>
2(NH4)3PO4 = 6 NH3 + P2O5 + 3 H2O
KCl + Mg(OH)2 = KOH + MgCl2 =>
2 KCl + Mg(OH)2 = 2 KOH + MgCl2
IO3 + CO = I2 + CO2 =>
2 IO3 + 6 CO = I2 + 6 CO2
CH4 + S = CS2 + H2S =>
CH4 + 4 S = CS2 + 2 H2S
Zn + NaHSO4 = ZnSO4 + Na2SO4 + H2 =>
Zn + 2 NaHSO4 = ZnSO4 + Na2SO4 + H2
H2S4O6 + HBrO3 = SO2 + Br2 + H2O =>
5 H2S4O6 + 6 HBrO3 = 20 SO2 + 3 Br2 + 8 H2O
Zn + H2O = H2Zn + O =>
Zn + H2O = H2Zn + O
Ba(OH)2*H2O + H2O = Ba(OH)2*8H2O =>
Ba(OH)2*H2O + 7 H2O = Ba(OH)2*8H2O
Al2O3 + O + H2SO4 = Al2O3(SO4)3 + H2O =>
Al2O3 + 3 O + 3 H2SO4 = Al2O3(SO4)3 + 3 H2O
MgCl2(H2O) = H2O + MgCl2 =>
MgCl2(H2O) = H2O + MgCl2
Na5P3O10 + H2O = H3PO4 + NaOH =>
Na5P3O10 + 7 H2O = 3 H3PO4 + 5 NaOH
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Na2O + H2O + SO4 = Na2SO4 + OH =>
Na2O + H2O + SO4 = Na2SO4 + 2 OH
NaOH + N2 = Na2O2 + NH3 =>
6 NaOH + N2 = 3 Na2O2 + 2 NH3
PbO + SO2 = PbSO3 =>
PbO + SO2 = PbSO3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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