| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cl2 + O2 = 2 Cl2O
HCl + CaO = CaCl2 + H2O =>
2 HCl + CaO = CaCl2 + H2O
H2 + HNO3 = N2 + H2O =>
5 H2 + 2 HNO3 = N2 + 6 H2O
FeS2 + NaCN + H2O = Fe(CN)2 + H2SO4 + Na2S + H2 =>
FeS2 + 2 NaCN + 4 H2O = Fe(CN)2 + H2SO4 + Na2S + 3 H2
KClO2 + KOH + CaCl2 = Ca2O3 + KCl + H2O =>
KClO2 + 8 KOH + 4 CaCl2 = 2 Ca2O3 + 9 KCl + 4 H2O
Sr(NO2)2 + H2O = HNO2 + Sr(OH)2 =>
Sr(NO2)2 + 2 H2O = 2 HNO2 + Sr(OH)2
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
AlCl3 + AgNO3 = AgCl + Al(NO3)3 =>
AlCl3 + 3 AgNO3 = 3 AgCl + Al(NO3)3
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
C6H4(CH3)2 + [O] = C6H4(COOH)2 + H2O =>
C6H4(CH3)2 + 6[O] = C6H4(COOH)2 + 2 H2O
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
MnO2 + NaOH + H2O = Na2(Mn(OH)6) =>
MnO2 + 2 NaOH + 2 H2O = Na2(Mn(OH)6)
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
C3H7OH + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C3H7OH + 12 KMnO4 + 18 H2SO4 = 15 CH3COOH + 12 MnSO4 + 6 K2SO4 + 28 H2O
MnO + HCl = MnCl2 + H2O =>
MnO + 2 HCl = MnCl2 + H2O
H3SbO4 + Sr(OH)2 = Sr3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Sr(OH)2 = Sr3(SbO4)2 + 6 H2O
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3 =>
Hg2CO3 + CaBr2 = Hg2Br2 + CaCO3
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
I = I231 =>
231 I = I231
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
Pb + NO3 = Pb(NO3)2 =>
Pb + 2 NO3 = Pb(NO3)2
CaCl2 + H2O = Ca(OH)2 + HCl =>
CaCl2 + 2 H2O = Ca(OH)2 + 2 HCl
CuCl2 + Al(OH)3 = AlCl3 + Cu(OH)2 =>
3 CuCl2 + 2 Al(OH)3 = 2 AlCl3 + 3 Cu(OH)2
MnO2KNO3Na2CO3 = KNO2CO2Na2MnO4 =>
MnO2KNO3Na2CO3 = KNO2CO2Na2MnO4
FeF3 + KOH = Fe(OH)3 + KF =>
FeF3 + 3 KOH = Fe(OH)3 + 3 KF
SnS + HBr = HS + SnBr =>
SnS + HBr = HS + SnBr
CaCO3 + HCl = CO2 + CaCl2 + H2O =>
CaCO3 + 2 HCl = CO2 + CaCl2 + H2O
K2SiO3 = K2OSiO2 =>
K2SiO3 = K2OSiO2
KNO3 + C + S = K2S + N2 + CO2 =>
2 KNO3 + 3 C + S = K2S + N2 + 3 CO2
CH3COOC2H5 + KMnO4 + H2SO4 = HCOOH + K2SO4 + MnSO4 + H2O =>
5 CH3COOC2H5 + 12 KMnO4 + 18 H2SO4 = 20 HCOOH + 6 K2SO4 + 12 MnSO4 + 18 H2O
Sn + H2SO4 + K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + K2SO4 + H2 =>
3 Sn + 3 H2SO4 + 2 K3[Fe(CN)6] = Sn3[Fe(CN)6]2 + 3 K2SO4 + 3 H2
CH3CH(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl =>
CH3CH(CH3)CH3 + Cl2 = CH3C(Cl)(CH3)CH3 + HCl
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
Ba(NO3)2 + Na(SO4) = Ba(SO4) + Na(NO3)2 =>
Ba(NO3)2 + Na(SO4) = Ba(SO4) + Na(NO3)2
Na2SiO3 + H2O = H2SiO3 + NaOH =>
Na2SiO3 + 2 H2O = H2SiO3 + 2 NaOH
POH = PHO =>
POH = PHO
Sr + Fe(CN)2 = Sr(CN) + Fe =>
2 Sr + Fe(CN)2 = 2 Sr(CN) + Fe
AlCO4 = AlO2 + CO2 =>
AlCO4 = AlO2 + CO2
HC1 + Ca(OH)2 = H3CO2Ca =>
HC1 + Ca(OH)2 = H3CO2Ca
HBr + Ag2CO3 = CO2 + AgBr + H2O =>
2 HBr + Ag2CO3 = CO2 + 2 AgBr + H2O
C7H7SO2Cl + NH3 = C7H7SO2NH2 + HCl =>
C7H7SO2Cl + NH3 = C7H7SO2NH2 + HCl
NO2 + CaO = Ca(NO3)2 + NO =>
3 NO2 + CaO = Ca(NO3)2 + NO
C + Fe2 = FeC =>
2 C + Fe2 = 2 FeC
CuO2 + S = Cu + SO2 =>
CuO2 + S = Cu + SO2
Cu(s) + FeCl3(aq) = FeCu + Cl3 =>
Cu(s) + FeCl3(aq) = FeCu + Cl3
AgNO3 + NaBr = AgBr + NO3Na =>
AgNO3 + NaBr = AgBr + NO3Na
C7H4ClN + CuCN = C8H4N2 + CuCl =>
C7H4ClN + CuCN = C8H4N2 + CuCl
NO2 + CaO = N2 + CaO2 =>
2 NO2 + 4 CaO = N2 + 4 CaO2
NaCl + AgNH3 = NaNH3 + AgCl =>
NaCl + AgNH3 = NaNH3 + AgCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/19/24
Équations équilibrées sur12/19/23
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