| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH4 + 2 O2 = CO2 + 2 H2O
C8H8O3 + NaOH + H2SO4 = C7H6O3 + CH3OH + Na2SO4 =>
2 C8H8O3 + 2 NaOH + H2SO4 = 2 C7H6O3 + 2 CH3OH + Na2SO4
Ni(OH)2 + H3BO3 = (NiOH)3BO3 + H2O =>
3 Ni(OH)2 + H3BO3 = (NiOH)3BO3 + 3 H2O
KOH + H2C2O4 = K2C2O4 + HOH =>
2 KOH + H2C2O4 = K2C2O4 + 2 HOH
BaCl2 + NaHSO3 = BaSO3 + NaCl + SO2 + H2O =>
BaCl2 + 2 NaHSO3 = BaSO3 + 2 NaCl + SO2 + H2O
Sn + Cl2 = SnCl4 =>
Sn + 2 Cl2 = SnCl4
K2[HgCl4] + KI = K2[HgI4] + KCl =>
K2[HgCl4] + 4 KI = K2[HgI4] + 4 KCl
KHCO3CH3COOH = KH3COOHCHCO3 =>
KHCO3CH3COOH = KH3COOHCHCO3
Au + HCl + NO3 = AuCl4 + NO + H2O =>
Au + 4 HCl + NO3 = AuCl4 + NO + 2 H2O
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
H2CH3COOH + NaOH = H3O + NaCH3COOH =>
H2CH3COOH + NaOH = H3O + NaCH3COOH
K2MnO4 + NO2 = Mn(NO3)2 + KNO3 =>
K2MnO4 + 4 NO2 = Mn(NO3)2 + 2 KNO3
HCOOH + HgCl2 = CO2 + Hg + HCl =>
HCOOH + HgCl2 = CO2 + Hg + 2 HCl
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
HCl + Cu = CuCl2 + H2 =>
2 HCl + Cu = CuCl2 + H2
CrO4{2-}(aq) + Cu(s) + H2O(l) = Cr(OH)3(s) + Cu(OH)2(s) + OH{-} =>
2 CrO4{2-}(aq) + 3 Cu(s) + 8 H2O(l) = 2 Cr(OH)3(s) + 3 Cu(OH)2(s) + 4 OH{-}
N2 + O2 = N2O5 =>
2 N2 + 5 O2 = 2 N2O5
NaO2 + CO = Na2CO3 + O2 =>
2 NaO2 + CO = Na2CO3 + O2
KOH + MgCl2 = KCl + Mg(OH)2 =>
2 KOH + MgCl2 = 2 KCl + Mg(OH)2
Na2[Sn(OH)4] = Na2SnO2 + H2 + O2 =>
Na2[Sn(OH)4] = Na2SnO2 + 2 H2 + O2
HSO4{-} + As4 + Pb3O4 + H{+} = PbSO4 + H2AsO4{-} + H2O =>
30 HSO4{-} + As4 + 10 Pb3O4 + 26 H{+} = 30 PbSO4 + 4 H2AsO4{-} + 24 H2O
Sn2S4 + AlCl3 = Al2S3 + SnCl4 =>
3 Sn2S4 + 8 AlCl3 = 4 Al2S3 + 6 SnCl4
C5H9NO4 + O2 = CO2 + H2O + NH3 =>
2 C5H9NO4 + 9 O2 = 10 CO2 + 6 H2O + 2 NH3
Cl2 + NaBr = NaCl + Br2 =>
Cl2 + 2 NaBr = 2 NaCl + Br2
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
WO3 + C = W + CO2 =>
2 WO3 + 3 C = 2 W + 3 CO2
H3Fe(CN)6 + KOH = H2O + K3Fe(CN)6 =>
H3Fe(CN)6 + 3 KOH = 3 H2O + K3Fe(CN)6
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
C3H6 + K2Cr2O7 + H2SO4 = CH3COOH + K2SO4 + Cr2(SO4)3 + H2O =>
2 C3H6 + 2 K2Cr2O7 + 8 H2SO4 = 3 CH3COOH + 2 K2SO4 + 2 Cr2(SO4)3 + 8 H2O
Al(Cl)3 + AgNO3 = Al(NO3)3 + AgCl =>
Al(Cl)3 + 3 AgNO3 = Al(NO3)3 + 3 AgCl
Ca(OH)2 + H2O = H3O + CaO2H =>
Ca(OH)2 + H2O = H3O + CaO2H
NaHSO4 + Al + NaOH = Na2S + Al2O3 + water =>
3 NaHSO4 + 8 Al + 3 NaOH = 3 Na2S + 4 Al2O3 + 3 H2O
C6H5CH2CH2NH2 + NaNO2 + HCl = C6H5CH2CH2OH + N2 + NaCl + H2O =>
C6H5CH2CH2NH2 + NaNO2 + HCl = C6H5CH2CH2OH + N2 + NaCl + H2O
CH3CH2COOH + K2CO3 = CH3CH2COK + CO2 + H2O =>
16 CH3CH2COOH + 7 K2CO3 = 14 CH3CH2COK + 13 CO2 + 13 H2O
(NH4)HS + S + NH3 = (NH4)2S2 =>
(NH4)HS + S + NH3 = (NH4)2S2
Ca3(PO4)2(s) + HCl(aq) = CaCl2 + H3PO4 =>
Ca3(PO4)2(s) + 6 HCl(aq) = 3 CaCl2 + 2 H3PO4
CH2COOHNH2 + Na2CO3 = CH2NH2COONa + H2O + CO2 =>
2 CH2COOHNH2 + Na2CO3 = 2 CH2NH2COONa + H2O + CO2
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
NH2(CH2)5COOH = NH(CH2)5CO + H2O =>
NH2(CH2)5COOH = NH(CH2)5CO + H2O
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
FeCl2 + HNO3 = Fe(NO3)3 + HCl + NO2 + H2O =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + 2 HCl + NO2 + H2O
SbF5 = F + Sb =>
SbF5 = 5 F + Sb
C6H5COOH + O2 = CO2 + H2O =>
2 C6H5COOH + 15 O2 = 14 CO2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
H3TiCl6 + NH2OH + HCl = H2TiCl6 + NH4Cl + H2O =>
2 H3TiCl6 + NH2OH + HCl = 2 H2TiCl6 + NH4Cl + H2O
NaOH + HNO3 = NaNO3 + H2O = =>
NaOH + HNO3 = NaNO3 + H2O
Sn + FeCl2 = SnCl1 + Fe =>
2 Sn + FeCl2 = 2 SnCl1 + Fe
Cu(NH3)2 + NaOH = Cu(OH)2 + NaNH3 =>
Cu(NH3)2 + 2 NaOH = Cu(OH)2 + 2 NaNH3
H2C2 + MnO4{-} + H2O = C2H2(OH)2 + MnO2 + OH{-} =>
3 H2C2 + 2 MnO4{-} + 4 H2O = 3 C2H2(OH)2 + 2 MnO2 + 2 OH{-}
Fe + H2O + CCl4 = FeCl3 + CH4 + Fe(OH)3 =>
8 Fe + 12 H2O + 3 CCl4 = 4 FeCl3 + 3 CH4 + 4 Fe(OH)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/18/24
Équations équilibrées sur12/18/23
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