| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 K3N = 9 K + N3
Ba + (HSO3)2 = Ba(HSO3)2 =>
Ba + (HSO3)2 = Ba(HSO3)2
CH2ClCOOH + NH3 = NH4Cl + CH2NH2COOH =>
CH2ClCOOH + 2 NH3 = NH4Cl + CH2NH2COOH
NaOH + KOH = Na(OH)2 + K =>
NaOH + KOH = Na(OH)2 + K
Cl2 + Na2S = NaCl + S =>
Cl2 + Na2S = 2 NaCl + S
ClO2 + PbO + NaOH = PbO3 + NaClO2 + H2O =>
4 ClO2 + PbO + 4 NaOH = PbO3 + 4 NaClO2 + 2 H2O
CaHPO4 + C + SiO2 = Ca2SiO4 + CO + PH3 + P =>
6 CaHPO4 + 18 C + 3 SiO2 = 3 Ca2SiO4 + 18 CO + 2 PH3 + 4 P
NaO = ONa =>
NaO = ONa
FeS + HCI = FeCCI2 + H2S =>
FeS + 2 HCI = FeCCI2 + H2S
Mg2SiO4 + SiO2 + Ca2MgSi2O7 = CaMgSi2O6 =>
Mg2SiO4 + 3 SiO2 + 2 Ca2MgSi2O7 = 4 CaMgSi2O6
Cr2O7{-2} + Hg + H2SO4 + H{+} = Hg2SO4 + Cr{+3} + OH{-} =>
Cr2O7{-2} + 6 Hg + 3 H2SO4 + H{+} = 3 Hg2SO4 + 2 Cr{+3} + 7 OH{-}
Pb = Pb5 =>
5 Pb = Pb5
Fe(OH)3 + Cl + KOH = K2FeO4 + KCl + H2O =>
Fe(OH)3 + 3 Cl + 5 KOH = K2FeO4 + 3 KCl + 4 H2O
Cu(NO3)2NH4NO3CuO = Cu(NO2)2H2O =>
Cu(NO3)2NH4NO3CuO = 2 Cu(NO2)2H2O
MnO2 + H3AsO3 = Mn + H3AsO4 =>
MnO2 + 2 H3AsO3 = Mn + 2 H3AsO4
C + O2 = CO =>
2 C + O2 = 2 CO
FeH2O = FeOH2 =>
FeH2O = FeOH2
K2CO3 + HI = H2CO3 + KI =>
K2CO3 + 2 HI = H2CO3 + 2 KI
C6H12O6 = CH3CH2CH2CH2OH + CO2 + H2O =>
C6H12O6 = CH3CH2CH2CH2OH + 2 CO2 + H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
Li + H2O = LiOH + H2 =>
2 Li + 2 H2O = 2 LiOH + H2
SO2 + Fe(OH)3 = Fe2(SO3)3 + H2O =>
3 SO2 + 2 Fe(OH)3 = Fe2(SO3)3 + 3 H2O
Pb + SO4*2 = PbSO4 =>
Pb + SO4*2 = PbSO4
C5H10 + O2 = H2O + CO2 =>
2 C5H10 + 15 O2 = 10 H2O + 10 CO2
KMnO4 + KI + H2SO4 = I2 + K2SO4 + MnSO4 + H2O =>
2 KMnO4 + 10 KI + 8 H2SO4 = 5 I2 + 6 K2SO4 + 2 MnSO4 + 8 H2O
MgO(s) + C(s) = Mg(s) + CO(g) =>
MgO(s) + C(s) = Mg(s) + CO(g)
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na2O = Na + O2 =>
2 Na2O = 4 Na + O2
CH3COC2H5 + O2 = CO2 + HOH =>
2 CH3COC2H5 + 11 O2 = 8 CO2 + 8 HOH
SnCl2 + K2Cr2O7 + H2SO4 = Sn(SO4)2 + SnCl4 + Cr2SO4 + K2SO4 + H2O =>
10 SnCl2 + 2 K2Cr2O7 + 14 H2SO4 = 5 Sn(SO4)2 + 5 SnCl4 + 2 Cr2SO4 + 2 K2SO4 + 14 H2O
MgBr2 + Cl2 = MgCl2 + Br =>
MgBr2 + Cl2 = MgCl2 + 2 Br
CrO3 + NaOH = Cr(OH) + NaO3 =>
CrO3 + NaOH = Cr(OH) + NaO3
LiC = Li + C =>
LiC = Li + C
CH3(CH2)7OH + CH3COCl = CH3(CH2)7OCOCH3 + HCl =>
CH3(CH2)7OH + CH3COCl = CH3(CH2)7OCOCH3 + HCl
Mg + O2 = MgO2 =>
Mg + O2 = MgO2
FeCl2 + AlN = Fe3N2 + AlCl3 =>
3 FeCl2 + 2 AlN = Fe3N2 + 2 AlCl3
Se + HNO3 + H2O = H2SeO3 + NO =>
3 Se + 4 HNO3 + H2O = 3 H2SeO3 + 4 NO
CuS + NaOH = Cu(OH)2 + Na2S =>
CuS + 2 NaOH = Cu(OH)2 + Na2S
CuCl2 + AgC2H3O2 = Cu(C2H3O2)2 + AgCl =>
CuCl2 + 2 AgC2H3O2 = Cu(C2H3O2)2 + 2 AgCl
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
BaSO4 + Mg(OH)2 = MgSO4 + Ba(OH)2 =>
BaSO4 + Mg(OH)2 = MgSO4 + Ba(OH)2
S + O2 = SO2 =>
S + O2 = SO2
HCOOCH3 + H2O = HCOOH + CH3OH =>
HCOOCH3 + H2O = HCOOH + CH3OH
COOHCOOH + KOH = COOHCOOK + H2O =>
COOHCOOH + KOH = COOHCOOK + H2O
Hg2(NO3)2 + NiCl2 = Hg2Cl2 + Ni(NO3)2 =>
Hg2(NO3)2 + NiCl2 = Hg2Cl2 + Ni(NO3)2
AlCl3 + Ba = Ba2Cl3 + Al =>
AlCl3 + 2 Ba = Ba2Cl3 + Al
CO + K2O = K + CO2 =>
CO + K2O = 2 K + CO2
NH4HCO3 + H2SO4 = H2HCO3 + NH4SO4 =>
NH4HCO3 + H2SO4 = H2HCO3 + NH4SO4
CuNO3(s) + MgCl2(aq) = Mg(NO3)2(s) + CuCl(aq) =>
2 CuNO3(s) + MgCl2(aq) = Mg(NO3)2(s) + 2 CuCl(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/24
Équations équilibrées sur12/11/23
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