| Équations équilibrées la veille | Équations équilibrées le lendemain |
6 Be3O2 = 9 Be2 + 4 O3
CH3CH2CH(ONa)CH3 + H2O = CH3CH2CH(OH)CH3 + NaOH =>
CH3CH2CH(ONa)CH3 + H2O = CH3CH2CH(OH)CH3 + NaOH
Cu(OH)2 + KOH = K2CuO2 + H2O =>
Cu(OH)2 + 2 KOH = K2CuO2 + 2 H2O
SO2 + Na2O = SO3 + Na =>
SO2 + Na2O = SO3 + 2 Na
C6H8O7(aq) + NaHCO3(aq) = Na3C6H5O2(aq) + H2O(l) + CO2(g) =>
14 C6H8O7(aq) + 27 NaHCO3(aq) = 9 Na3C6H5O2(aq) + 47 H2O(l) + 57 CO2(g)
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
Ba(HCO3)2 = Ba + HCO3 =>
Ba(HCO3)2 = Ba + 2 HCO3
CH3COONH4 + H2O = CH3COOH + NH4OH =>
CH3COONH4 + H2O = CH3COOH + NH4OH
Br2(lo) + I2(s) = IBr3(g) =>
3 Br2(lo) + I2(s) = 2 IBr3(g)
NaClO2 + CO = NaClO + CO2 =>
NaClO2 + CO = NaClO + CO2
SiO2(s) + HF = H2SiF6 + H2O =>
SiO2(s) + 6 HF = H2SiF6 + 2 H2O
AgNO3 + Ng2CrO4 = Ag2CrO4 + NgNO3 =>
2 AgNO3 + Ng2CrO4 = Ag2CrO4 + 2 NgNO3
Na2Se + HCl = NaCl + NaHSe =>
Na2Se + HCl = NaCl + NaHSe
KOH + NH4Cl = KCl + H2O + NH3 =>
KOH + NH4Cl = KCl + H2O + NH3
H2O2 + Cl = ClOH =>
H2O2 + 2 Cl = 2 ClOH
H2SO4 + NO = SO2 + HNO3 + H2O =>
3 H2SO4 + 2 NO = 3 SO2 + 2 HNO3 + 2 H2O
C57H110O6 + KNO3 = K2O + CO + H2O + N2 =>
5 C57H110O6 + 212 KNO3 = 106 K2O + 285 CO + 275 H2O + 106 N2
H2SO4 + Al = H2S + Al2(SO4)3 + H2O =>
15 H2SO4 + 8 Al = 3 H2S + 4 Al2(SO4)3 + 12 H2O
Na2S2O8 + KI = NaI + K2S2O8 =>
Na2S2O8 + 2 KI = 2 NaI + K2S2O8
C2H4(l) + H2O2(l) = CO2(g) + H2O(g) =>
C2H4(l) + 6 H2O2(l) = 2 CO2(g) + 8 H2O(g)
ZnCl2 + NaSO4 = Zn(SO4)2 + NaCl =>
ZnCl2 + 2 NaSO4 = Zn(SO4)2 + 2 NaCl
CHOOH = H2O + CO =>
CHOOH = H2O + CO
CO(g) + KMnO4(aq) + H2SO4(aq) = CO2(g) + MnSO4 + K2SO4 + H2O =>
5 CO(g) + 2 KMnO4(aq) + 3 H2SO4(aq) = 5 CO2(g) + 2 MnSO4 + K2SO4 + 3 H2O
MoO3 + HI = Mo2O5 + I2 + H2O =>
2 MoO3 + 2 HI = Mo2O5 + I2 + H2O
Na2CO3 + MnO + NH4VO3 = NaMnVO4 + CO2 + NH3 + H2O =>
Na2CO3 + 2 MnO + 2 NH4VO3 = 2 NaMnVO4 + CO2 + 2 NH3 + H2O
Fe(PO3) + CuS = Fe2S3 + Cu3(PO3)2 =>
2 Fe(PO3) + 3 CuS = Fe2S3 + Cu3(PO3)2
P + O2 = P4O10 =>
4 P + 5 O2 = P4O10
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
PbNo3 + HCl = PbCl2 + H2No3 =>
PbNo3 + 2 HCl = PbCl2 + H2No3
KMnO4 + H2C2O4 = CO2 + H2O + K2CO3 + MnCO3 =>
2 KMnO4 + 5 H2C2O4 = 7 CO2 + 5 H2O + K2CO3 + 2 MnCO3
SnCl + Ni = NiCl + Sn =>
SnCl + Ni = NiCl + Sn
SO2 + Hg2Cl2 + HCl = HgCl2 + S + H2O =>
SO2 + 2 Hg2Cl2 + 4 HCl = 4 HgCl2 + S + 2 H2O
J2O7 + Fe(OH)2 = FeOHJO4 + H2O =>
J2O7 + 2 Fe(OH)2 = 2 FeOHJO4 + H2O
CUO + HNO3 = CUNO3 + OH =>
CUO + HNO3 = CUNO3 + OH
K3AsO4 + HCl = KCl + AsCl + H2O + Cl2 =>
K3AsO4 + 8 HCl = 3 KCl + AsCl + 4 H2O + 2 Cl2
PtCl4 + Cl2 = PtCl4Cl2 =>
PtCl4 + Cl2 = PtCl4Cl2
H2S(aq) + NiSO4(aq) = HSO4(s) + Ni2S(aq) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(s) + Ni2S(aq)
Na2CrO4 + KOH = Na2K + HCrO5 =>
Na2CrO4 + KOH = Na2K + HCrO5
MgF2 + B2O3 = MgO3 + B2F2 =>
MgF2 + B2O3 = MgO3 + B2F2
CuO(s) + H2O(l) = Cu(OH)2(s) =>
CuO(s) + H2O(l) = Cu(OH)2(s)
CO2 + H2S = C3H8O3 + H2O + S4 =>
12 CO2 + 28 H2S = 4 C3H8O3 + 12 H2O + 7 S4
CH3OH + O2 = CO2 + H15O =>
30 CH3OH + 19 O2 = 30 CO2 + 8 H15O
Hg2Cl2 + HCl = HgCl3 + H2 =>
Hg2Cl2 + 4 HCl = 2 HgCl3 + 2 H2
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
HF + Fe(OH)3 = FeF3 + HOH =>
3 HF + Fe(OH)3 = FeF3 + 3 HOH
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
FeS2 + HNO3 = Fe(NO3)2 + SO2 + NO + H2O =>
3 FeS2 + 16 HNO3 = 3 Fe(NO3)2 + 6 SO2 + 10 NO + 8 H2O
Na3PO4 + Be = Be(PO4)2 + Na =>
2 Na3PO4 + Be = Be(PO4)2 + 6 Na
AgIO3 + H2O = AgIO + H2O2 =>
AgIO3 + 2 H2O = AgIO + 2 H2O2
HClO3 + P + H2O = H3PO4 + ClH =>
5 HClO3 + 6 P + 9 H2O = 6 H3PO4 + 5 ClH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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