| Équations équilibrées la veille | Équations équilibrées le lendemain |
MgNO2 + 2 H2O = Mg(OH)2 + H2NO2
FeCO3 + CO2 = FeC2O5 =>
FeCO3 + CO2 = FeC2O5
C(g) + O2(g) = CO(g) =>
2 C(g) + O2(g) = 2 CO(g)
Cu(OH)2 + HCl = CuCl2 + H2O =>
Cu(OH)2 + 2 HCl = CuCl2 + 2 H2O
Al(OH)3 + KOH = K3Al(OH)6 =>
Al(OH)3 + 3 KOH = K3Al(OH)6
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
KClO3 + Br2 + KOH = KClO4 + KBr + H2O =>
KClO3 + Br2 + 2 KOH = KClO4 + 2 KBr + H2O
In(OH)3 + HCl = InCl3 + H2O =>
In(OH)3 + 3 HCl = InCl3 + 3 H2O
Ag(NH3)2{+} + Cl{-} = Ag(NH3)2Cl =>
Ag(NH3)2{+} + Cl{-} = Ag(NH3)2Cl
C6H12O6 + SO4{2-} = HCO3{-} + HS{-} + H{+} =>
C6H12O6 + 3 SO4{2-} = 6 HCO3{-} + 3 HS{-} + 3 H{+}
Na2Cr2O7 + ZnS + KOH + H2O = Na[Cr(OH)4] + K2[Zn(OH)4] + SO2 =>
Na2Cr2O7 + ZnS + 2 KOH + 5 H2O = 2 Na[Cr(OH)4] + K2[Zn(OH)4] + SO2
CuBr + Br2 + Na2SO4 = CuSO4 + NaBr =>
2 CuBr + Br2 + 2 Na2SO4 = 2 CuSO4 + 4 NaBr
C2H5OH + HCl = C3H7Cl + H2O =>
3 C2H5OH + 2 HCl = 2 C3H7Cl + 3 H2O
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O =>
C4H6O5 + Na2CO3 = C4H4Na2O5 + CO2 + H2O
FeSO4 + KOH = Fe(OH) + KSO4 =>
FeSO4 + KOH = Fe(OH) + KSO4
(CH3COO)2Mg + HCl = CH3COOH + MgCl2 =>
(CH3COO)2Mg + 2 HCl = 2 CH3COOH + MgCl2
KBr + Na2SO4 = K2SO4 + NaBr =>
2 KBr + Na2SO4 = K2SO4 + 2 NaBr
Pb(NO3)2 + Na2S = Pb2S + Na(NO3)2 =>
2 Pb(NO3)2 + Na2S = Pb2S + 2 Na(NO3)2
ZnCl2(aq) + AgNO3(aq) = ZnNO3 + AgCl2 =>
ZnCl2(aq) + AgNO3(aq) = ZnNO3 + AgCl2
MgCl2 + Al(Cl3)3 = Mg(Cl3)2 + AlCl3 =>
3 MgCl2 + 2 Al(Cl3)3 = 3 Mg(Cl3)2 + 2 AlCl3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
Na + H2 + C + O = NaHCO3 =>
2 Na + H2 + 2 C + 6 O = 2 NaHCO3
KMnO4 = K2O + MnO + O2 =>
4 KMnO4 = 2 K2O + 4 MnO + 5 O2
Sn + CoO = SnO2 + Co =>
Sn + 2 CoO = SnO2 + 2 Co
C6H12O6 + KOH = HOCH2(CHOH)4COOK + H2O + e + K{+} =>
C6H12O6 + 3 KOH = HOCH2(CHOH)4COOK + 2 H2O + 2e + 2 K{+}
CH3Br + Na + BrC2H5 = C3H8 + NaBr =>
CH3Br + 2 Na + BrC2H5 = C3H8 + 2 NaBr
CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CHO + K2SO4 + Cr2(SO4)3 + H2O =>
6 CH2CH2OH + K2Cr2O7 + 4 H2SO4 = 6 CH3CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
Fe3O4 + HNO3 + H{+} = Fe{3+} + NO + H2O =>
3 Fe3O4 + HNO3 + 27 H{+} = 9 Fe{3+} + NO + 14 H2O
I2 + OH{-} + SO3{-2} = SO4{-2} + I{-} + H2O =>
I2 + 2 OH{-} + SO3{-2} = SO4{-2} + 2 I{-} + H2O
KBr + PbO2 + HNO3 = Br2 + Pb(NO3)2 + KNO3 + H2O =>
2 KBr + PbO2 + 4 HNO3 = Br2 + Pb(NO3)2 + 2 KNO3 + 2 H2O
FeS2 + O2 = Fe4O4 + SO2 =>
4 FeS2 + 10 O2 = Fe4O4 + 8 SO2
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq) =>
NaCN(aq) + NaOCl(aq) = NaCNO(aq) + NaCl(aq)
KOOCCH2COOK + KOH = CH4 + K2CO3 =>
KOOCCH2COOK + 2 KOH = CH4 + 2 K2CO3
FeCl3 + Na2CO3 = Fe2O3 + CO2 + NaCl =>
2 FeCl3 + 3 Na2CO3 = Fe2O3 + 3 CO2 + 6 NaCl
CH3OH + Na = CH3ONa + H2 =>
2 CH3OH + 2 Na = 2 CH3ONa + H2
AgNO3 + CuCl3 = AgCl + Cu(NO3)3 =>
3 AgNO3 + CuCl3 = 3 AgCl + Cu(NO3)3
NH4Cl(aq) + NaNO2(aq) = NaCl + N2 + H2O =>
NH4Cl(aq) + NaNO2(aq) = NaCl + N2 + 2 H2O
Be3(PO4)2 + FeCl2 = Fe3(PO4)2 + BeCl2 =>
Be3(PO4)2 + 3 FeCl2 = Fe3(PO4)2 + 3 BeCl2
BaCO3 + Na2CrO4 = Na2CO3 + BaCrO4 =>
BaCO3 + Na2CrO4 = Na2CO3 + BaCrO4
(UO2)2[Fe(CN)6] + NaOH = Na2U2O7 + Na4[Fe(CN)6] + H2O =>
(UO2)2[Fe(CN)6] + 6 NaOH = Na2U2O7 + Na4[Fe(CN)6] + 3 H2O
MgO + TiO2 + Fe2O3 + Fe = (MgTi2O4)5(Fe3O4)5 =>
5 MgO + 10 TiO2 + 5 Fe2O3 + 5 Fe = (MgTi2O4)5(Fe3O4)5
FeCO3 + CO2 = FeC2O5 =>
FeCO3 + CO2 = FeC2O5
KClO3 + Br2 + KOH = KClO4 + KBr + H2O =>
KClO3 + Br2 + 2 KOH = KClO4 + 2 KBr + H2O
(CH3COOH) + O2 = CO2 + H2O =>
(CH3COOH) + 2 O2 = 2 CO2 + 2 H2O
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
CuCl2*2H2O + Cu = CuCl + H2O =>
CuCl2*2H2O + Cu = 2 CuCl + 2 H2O
Ag(NO3) + Fe = Ag3 + Fe(NO3) =>
3 Ag(NO3) + 3 Fe = Ag3 + 3 Fe(NO3)
SrBr2 + X2CO3 = SrCO3 + XBr =>
SrBr2 + X2CO3 = SrCO3 + 2 XBr
BaN6 + NH4Cl + P3N5 = BaHP6N11 + N2 + BaCl2 =>
9 BaN6 + 2 NH4Cl + 16 P3N5 = 8 BaHP6N11 + 24 N2 + BaCl2
FeCl3 + NH4(CNS) = Fe(CNS)3 + NH4Cl =>
FeCl3 + 3 NH4(CNS) = Fe(CNS)3 + 3 NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/03/24
Équations équilibrées sur11/02/23
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