| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl3 + K4[Fe(Cn)6] = KFe[Fe(Cn)6] + 3 KCl
Na2O2 + P2O5 = Na3PO4 + O2 =>
6 Na2O2 + 2 P2O5 = 4 Na3PO4 + 3 O2
SO3{-}2 + OH = SO4{-}2 + H2O =>
SO3{-}2 + 2 OH = SO4{-}2 + H2O
NaOH(aq) + H2C4H2O6 = Na2C4H2O6(aq) + H2O(l) =>
2 NaOH(aq) + H2C4H2O6 = Na2C4H2O6(aq) + 2 H2O(l)
BaSO3 + NaOH = Na2SO3 + Ba(OH)2 =>
BaSO3 + 2 NaOH = Na2SO3 + Ba(OH)2
CrCl3 + FeCl2 = CrCl2 + FeCl3 =>
CrCl3 + FeCl2 = CrCl2 + FeCl3
NiBr + O2 = Br2 + Ni2O =>
4 NiBr + O2 = 2 Br2 + 2 Ni2O
P4 + H2O = H3PO2 + H2 =>
P4 + 8 H2O = 4 H3PO2 + 2 H2
FeCl2 + H2O + Cl2 = FeO(OH) + HCl =>
2 FeCl2 + 4 H2O + Cl2 = 2 FeO(OH) + 6 HCl
(CH3CO)2O + H2O = CH3COOH =>
(CH3CO)2O + H2O = 2 CH3COOH
FeCr2O4 + C = FeCr2 + CO2 =>
FeCr2O4 + 2 C = FeCr2 + 2 CO2
NH4 + NaOH + Al(OH)3 = Na3Al6 + H3N + H2O =>
21 NH4 + 3 NaOH + 6 Al(OH)3 = Na3Al6 + 21 H3N + 21 H2O
CaO + HCl + Ca = CaCl2 + H2OCa =>
CaO + 2 HCl + Ca = CaCl2 + H2OCa
KNO3 = KN + O2 =>
2 KNO3 = 2 KN + 3 O2
KOH + Cl2 = KClO + KCl + H2O =>
2 KOH + Cl2 = KClO + KCl + H2O
Na2HAsO3 + KBrO3 + HCl = NaCl + KBr + H3AsO4 =>
3 Na2HAsO3 + KBrO3 + 6 HCl = 6 NaCl + KBr + 3 H3AsO4
HN + O2 = HNO2 =>
HN + O2 = HNO2
K2S + CsCl = KCl + Cs2S =>
K2S + 2 CsCl = 2 KCl + Cs2S
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O =>
Cr2O3 + Ba(OH)2 = Ba(CrO2)2 + H2O
H2O + Mg2SiO4 = Mg7Si2O8(OH)6 + MgSiO3 =>
3 H2O + 5 Mg2SiO4 = Mg7Si2O8(OH)6 + 3 MgSiO3
Ca(HCO3)2 + HBr = CaBr2 + H2O + CO2 =>
Ca(HCO3)2 + 2 HBr = CaBr2 + 2 H2O + 2 CO2
K + H3PO4 = K3(PO4)2 + H2 =>
3 K + 2 H3PO4 = K3(PO4)2 + 3 H2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
(CH3)3C + OH = (CH3)3(OH) + C =>
(CH3)3C + OH = (CH3)3(OH) + C
CrO4{-2}(aq) + H2O(l) + HSnO2{-} = CrO2{-}(aq) + OH{-}(aq) + HSnO3{-}(aq) =>
2 CrO4{-2}(aq) + H2O(l) + 3 HSnO2{-} = 2 CrO2{-}(aq) + 2 OH{-}(aq) + 3 HSnO3{-}(aq)
SO2 + Na2CO3 = Na2SO3 + CO2 =>
SO2 + Na2CO3 = Na2SO3 + CO2
H2S + NO2 = SO2 + NO + H2O =>
H2S + 3 NO2 = SO2 + 3 NO + H2O
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + S + KOH + NaOH =>
K2Cr2O7 + 3 Na2S + 7 H2O = 2 Cr(OH)3 + 3 S + 2 KOH + 6 NaOH
FeCr2O4 + C = FeCr2 + CO2 =>
FeCr2O4 + 2 C = FeCr2 + 2 CO2
CaO + HCl + Ca = CaCl2 + H2OCa =>
CaO + 2 HCl + Ca = CaCl2 + H2OCa
Pb + FeSO4 = PbSO4 + Fe =>
Pb + FeSO4 = PbSO4 + Fe
Fe(NO3) + CuS = FeS + Cu(NO3) =>
Fe(NO3) + CuS = FeS + Cu(NO3)
Fe + Cd(NO3) = Fe(NO3)2 + Cd =>
Fe + 2 Cd(NO3) = Fe(NO3)2 + 2 Cd
NH3 + KOH = NH4OK =>
NH3 + KOH = NH4OK
FeCr2O4 + C = Fe + Cr + CO =>
FeCr2O4 + 4 C = Fe + 2 Cr + 4 CO
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
KHS + Cl2 = KCl2 + S + HCl =>
2 KHS + 3 Cl2 = 2 KCl2 + 2 S + 2 HCl
FeCr2O4 + C = FeCr2 + CO2 =>
FeCr2O4 + 2 C = FeCr2 + 2 CO2
XCH3CHCH3 + KMnO4 + H2SO4 = XCOOH + K2SO4 + MnSO4 + H2O + CO2 =>
5 XCH3CHCH3 + 18 KMnO4 + 27 H2SO4 = 5 XCOOH + 9 K2SO4 + 18 MnSO4 + 42 H2O + 10 CO2
FeCr2O4 + C = FeCr2 + CO2 =>
FeCr2O4 + 2 C = FeCr2 + 2 CO2
CuSCN + HNO3 = Cu(NO3)2 + NO2 + H2O + HSCN =>
CuSCN + 3 HNO3 = Cu(NO3)2 + NO2 + H2O + HSCN
CH3OH = CO + H2CH3OH = CO + H =>
3 CH3OH = CO + 2 H2CH3OH
Na{+3}PO{4+} + AgNO{3+} = Ag{3+}PO{4+} + NaNO{3+} =>
Na{+3}PO{4+} + AgNO{3+} = Ag{3+}PO{4+} + NaNO{3+}
FeCr2O4 + C = FeCr2 + CO2 =>
FeCr2O4 + 2 C = FeCr2 + 2 CO2
KNO2 + H2S = K2S + HNO2 =>
2 KNO2 + H2S = K2S + 2 HNO2
Mg + Fe(No3)3 = Mg(No3) + Fe =>
3 Mg + Fe(No3)3 = 3 Mg(No3) + Fe
HBr + NaI = NaBr + H2 + I2 =>
2 HBr + 2 NaI = 2 NaBr + H2 + I2
KNO3 + KOH + Ti(OH)3 = K2TiO4 + NH3 + H2O =>
3 KNO3 + 13 KOH + 8 Ti(OH)3 = 8 K2TiO4 + 3 NH3 + 14 H2O
Pb(No3)2 + NaOH = PbOH + Na(No3)2 =>
Pb(No3)2 + NaOH = PbOH + Na(No3)2
C3H6 + O2 = CO2 + H2O =>
2 C3H6 + 9 O2 = 6 CO2 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/13/24
Équations équilibrées sur03/14/23
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