| Équations équilibrées la veille | Équations équilibrées le lendemain |
5 HC{-}CH + 4 KMnO4 + 6 H2SO4 = 5 HOOC{-}COOH + 4 MnSO4 + 2 K2SO4 + 6 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
As2S3 + H2O2 + NaOH = NaAsO4 + NaSO4 + H2O =>
2 As2S3 + 35 H2O2 + 10 NaOH = 4 NaAsO4 + 6 NaSO4 + 40 H2O
V{5+} + C{2+} = V{4+} + C{5+} =>
3 V{5+} + C{2+} = 3 V{4+} + C{5+}
NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + NH3 + H2O =>
2 NH4NO3(aq) + Sr(OH)2(aq) = Sr(NO3)2 + 2 NH3 + 2 H2O
Al(OH)3 + Pb2(SO4)4 = Al2(SO4)3 + Pb(OH)4 =>
8 Al(OH)3 + 3 Pb2(SO4)4 = 4 Al2(SO4)3 + 6 Pb(OH)4
Bi{3+} + Sn{2+} + OH{-} = Bi0 + Sn(OH)6{2-} =>
2 Bi{3+} + 3 Sn{2+} + 18 OH{-} = 2 Bi0 + 3 Sn(OH)6{2-}
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
Na2CO3 + Zn = Na2 + ZnCO3 =>
Na2CO3 + Zn = Na2 + ZnCO3
BaCO3 + K2Cr2O7 = BaCr2O7 + K2CO3 =>
BaCO3 + K2Cr2O7 = BaCr2O7 + K2CO3
C7H6O2 + C4H10O = C11H14O2 + H2O =>
C7H6O2 + C4H10O = C11H14O2 + H2O
LiNiO4 + HCl = LiCl + NiCl2 + H2O + Cl2 =>
2 LiNiO4 + 16 HCl = 2 LiCl + 2 NiCl2 + 8 H2O + 5 Cl2
CH3COOH + CsOH = CH3COOCs + H2O =>
CH3COOH + CsOH = CH3COOCs + H2O
SrCO3 + HCl = SrCl2 + CO2 + H2O =>
SrCO3 + 2 HCl = SrCl2 + CO2 + H2O
NaOCl + Na2SO3 = Na2SO4 + NaCl =>
NaOCl + Na2SO3 = Na2SO4 + NaCl
NaHCO3 = CO2NaOH =>
NaHCO3 = CO2NaOH
Fe3O4 + HCOOH = Fe(OOCH)2 + CO2 + H2O =>
Fe3O4 + 7 HCOOH = 3 Fe(OOCH)2 + CO2 + 4 H2O
ZnSO4 + MgCl2 + Na3PO4 = Zn3(PO4)2 + NaCl + MgSO4 =>
3 ZnSO4 + 3 MgCl2 + 2 Na3PO4 = Zn3(PO4)2 + 6 NaCl + 3 MgSO4
NaHSO4 + KOH = NaKSO4 + H2O =>
NaHSO4 + KOH = NaKSO4 + H2O
BrFl3 = Br2 + Fl =>
2 BrFl3 = Br2 + 6 Fl
Na3[Cr(OH)6] + NaOH + PbO2 = Na2CrO4 + H2O + Na[Pb(OH)3] =>
2 Na3[Cr(OH)6] + NaOH + 3 PbO2 = 2 Na2CrO4 + 2 H2O + 3 Na[Pb(OH)3]
KAlO2 + H2O + H2SO4 = KAlS2O20H24 =>
KAlO2 + 10 H2O + 2 H2SO4 = KAlS2O20H24
Be(OH)2 + NaOH = NaBe(OH)3 =>
Be(OH)2 + NaOH = NaBe(OH)3
ZnCl2 + Na2O = ZnO + NaCl =>
ZnCl2 + Na2O = ZnO + 2 NaCl
KClO(s) = KCl(s) + O2(g) =>
2 KClO(s) = 2 KCl(s) + O2(g)
Tm + HCl = TmCl3 + H2 =>
2 Tm + 6 HCl = 2 TmCl3 + 3 H2
Na2CO3 + Zn = Na2 + ZnCO3 =>
Na2CO3 + Zn = Na2 + ZnCO3
HClO3 + MgCO3 = Mg(ClO3)2 + H2O + CO2 =>
2 HClO3 + MgCO3 = Mg(ClO3)2 + H2O + CO2
Ti2(CO3)3 = Ti2O3 + CO2 =>
Ti2(CO3)3 = Ti2O3 + 3 CO2
(NaNH2) + H2O = NaOH + NH3 =>
(NaNH2) + H2O = NaOH + NH3
Zn(s) + HCl(aq) = ZnCl2(aq) + H2(g) =>
Zn(s) + 2 HCl(aq) = ZnCl2(aq) + H2(g)
Rb + N2 = Rb6N2 =>
6 Rb + N2 = Rb6N2
H2OCO2 = C6H12O6 + O2 =>
6 H2OCO2 = C6H12O6 + 6 O2
NO2 + H2O = NO3{-} + NO + H{+} =>
3 NO2 + H2O = 2 NO3{-} + NO + 2 H{+}
FeCO3 + Mg(AsO4) = FeAsO4 + MgCO3 =>
FeCO3 + Mg(AsO4) = FeAsO4 + MgCO3
K4Fe(CN)6 + H2SO4 + KMnO4 = K2SO4 + Fe2(SO4)3 + MnO2 + CO2 + NO2 + H2O =>
6 K4Fe(CN)6 + 76 H2SO4 + 110 KMnO4 = 67 K2SO4 + 3 Fe2(SO4)3 + 110 MnO2 + 36 CO2 + 36 NO2 + 76 H2O
CuCI2 + Mg = Cu + MgCI2 =>
CuCI2 + Mg = Cu + MgCI2
HCrO4 + KOH = K2Cr2O7 + H2O + O =>
2 HCrO4 + 2 KOH = K2Cr2O7 + 2 H2O + O
Co(OH)2 + H3PO4 + KOH = K2Co2P6O18 + H2O =>
2 Co(OH)2 + 6 H3PO4 + 2 KOH = K2Co2P6O18 + 12 H2O
Zn + H2O = ZnO + H2 =>
Zn + H2O = ZnO + H2
Cr2(s) + HCl(l) = H2(s) + Cr2Cl(s) =>
2 Cr2(s) + 2 HCl(l) = H2(s) + 2 Cr2Cl(s)
C16H33OH + O2 = CO2 + H2O =>
C16H33OH + 24 O2 = 16 CO2 + 17 H2O
MgCO3 + H3BO3 = Mg3(BO3)2 + CO2 + H2O =>
3 MgCO3 + 2 H3BO3 = Mg3(BO3)2 + 3 CO2 + 3 H2O
SO3 + H2SO4 = SSO4 + H2O3 =>
SO3 + H2SO4 = SSO4 + H2O3
CuFeS2 + O = Cu2S + Fe2O3 + SO2 =>
2 CuFeS2 + 9 O = Cu2S + Fe2O3 + 3 SO2
NaFeO2 + HCl = Fe2O3 + NaCl + H2O =>
2 NaFeO2 + 2 HCl = Fe2O3 + 2 NaCl + H2O
C3H2O4 + O2 = CO2 + H2O =>
2 C3H2O4 + 3 O2 = 6 CO2 + 2 H2O
H2O2 + MnO2 = H2OMnO2 + O2 =>
2 H2O2 + 2 MnO2 = 2 H2OMnO2 + O2
PO4 + NH4 = PO4(NH4)3 =>
PO4 + 3 NH4 = PO4(NH4)3
PbCl2 + SO4{-2} = PbSO4 + Cl{-} =>
PbCl2 + SO4{-2} = PbSO4 + 2 Cl{-}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/24/24
Équations équilibrées sur11/23/23
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