| Équations équilibrées la veille | Équations équilibrées le lendemain |
RbCN + H2O = RbOH + HCN
RbClO3 = RbCl + O2 =>
2 RbClO3 = 2 RbCl + 3 O2
Pb(NO3)2 + HOH = PbOHNO3 + HNO3 =>
Pb(NO3)2 + HOH = PbOHNO3 + HNO3
FCH2COOH + H2O = H3O + FCH2COO =>
FCH2COOH + H2O = H3O + FCH2COO
C3H8 + KMnO4 + H2O = C3H6(OH)2 + KOH + MnO2 =>
3 C3H8 + 4 KMnO4 + 2 H2O = 3 C3H6(OH)2 + 4 KOH + 4 MnO2
Li = Li20 = LiOH = Li2CO3 =>
20 Li = Li20
FeCl3 + H2SO4 + Na2S = FeCl2 + S + Na2SO4 + HCl =>
2 FeCl3 + H2SO4 + Na2S = 2 FeCl2 + S + Na2SO4 + 2 HCl
He + H2O = He(OH)69 + H2 =>
2 He + 138 H2O = 2 He(OH)69 + 69 H2
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq) =>
AgNO3(aq)NaCl(aq) = AgCl(s)NaNO3(aq)
KNO2 + SrCl2 = KCl + Sr(NO2)2 =>
2 KNO2 + SrCl2 = 2 KCl + Sr(NO2)2
Al + Be3[Si6O18] = Al2Be3[Si6O18] =>
2 Al + Be3[Si6O18] = Al2Be3[Si6O18]
CrBi2Te4 = Cr2 + Bi2Te3 + Cr5Te8 =>
16 CrBi2Te4 = 3 Cr2 + 16 Bi2Te3 + 2 Cr5Te8
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
CaO + HCl = CaCl2 + H2O =>
CaO + 2 HCl = CaCl2 + H2O
MnO4{-} + FeSO4 + H{+} = Mn{2+} + Fe{3+} + SO4{2-} + H2O =>
MnO4{-} + 5 FeSO4 + 8 H{+} = Mn{2+} + 5 Fe{3+} + 5 SO4{2-} + 4 H2O
(TiCl)4 + Mg = Ti + (MgCl)2 =>
(TiCl)4 + 4 Mg = 4 Ti + 2(MgCl)2
Al2(SO4)3 + Cu = Cu(SO4)3 + Al =>
Al2(SO4)3 + Cu = Cu(SO4)3 + 2 Al
B + BaCrO4 = B2O3 + Cr + BaO =>
2 B + BaCrO4 = B2O3 + Cr + BaO
K2CO3 + H2S = H2CO3 + K2S =>
K2CO3 + H2S = H2CO3 + K2S
Cu{2+} + CH3CHO + OH{-} = Cu2O + CH3COOH + H2O =>
2 Cu{2+} + CH3CHO + 4 OH{-} = Cu2O + CH3COOH + 2 H2O
AlBr3 + AgNO3 = AgBr + Al(NO3)3 =>
AlBr3 + 3 AgNO3 = 3 AgBr + Al(NO3)3
SO2 + Fe(OH)3 = FeSO2 + (OH) =>
SO2 + Fe(OH)3 = FeSO2 + 3(OH)
KMnO4 + NaNO3 = NaMnO4 + KNO3 =>
KMnO4 + NaNO3 = NaMnO4 + KNO3
KPO4 + AlSO4 = KSO4 + AlPO4 =>
KPO4 + AlSO4 = KSO4 + AlPO4
Cu2S + H2SO4 = SO2 + CuSO4 + H2O =>
Cu2S + 6 H2SO4 = 5 SO2 + 2 CuSO4 + 6 H2O
FeSO4 + NaOH = Fe(OH)2 + Na + SO4 =>
FeSO4 + 2 NaOH = Fe(OH)2 + 2 Na + SO4
Na2SO4 + H2SO4 = NaSO4 + H2O + SO2 =>
Na2SO4 + 2 H2SO4 = 2 NaSO4 + 2 H2O + SO2
C6H5C(OH)CH3 + K2Cr2O7 + H2SO4 = C6H5COOH + Cr2(SO4)3 + K2SO4 + H2O =>
14 C6H5C(OH)CH3 + 11 K2Cr2O7 + 44 H2SO4 = 16 C6H5COOH + 11 Cr2(SO4)3 + 11 K2SO4 + 59 H2O
AgSeO3 + Br2 + H2O = H2SeO4 + AgBr =>
2 AgSeO3 + Br2 + 2 H2O = 2 H2SeO4 + 2 AgBr
AlCl3 + H2SO4 = Al2(SO4)3 + HCl =>
2 AlCl3 + 3 H2SO4 = Al2(SO4)3 + 6 HCl
Al*NaOH + H2O = NaAlO2 + H2 =>
2 Al*NaOH + 2 H2O = 2 NaAlO2 + 3 H2
hydrogen + sulfur + oxygen = H2SO3 =>
2 H2 + 2 S + 3 O2 = 2 H2SO3
Sn + KOH = H + K2SnO2 =>
Sn + 2 KOH = 2 H + K2SnO2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Zn(OH)2 + NH4Cl = Zn(NH3)4Cl2 + HCl + H2O =>
Zn(OH)2 + 4 NH4Cl = Zn(NH3)4Cl2 + 2 HCl + 2 H2O
Na2CO3 + MgCl2 = NaCl + MgCO3 =>
Na2CO3 + MgCl2 = 2 NaCl + MgCO3
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + KNO3 =>
Cu(NO3)2 + K2Cr2O7 = CuCr2O7 + 2 KNO3
Fe2O3 + H2Cr2O4 = Fe2(CrO3)2 + H2O =>
Fe2O3 + H2Cr2O4 = Fe2(CrO3)2 + H2O
Fe2O4 + C = FeCO2 =>
Fe2O4 + 2 C = 2 FeCO2
(NH4)2SO4 = NH4 + SO4 =>
(NH4)2SO4 = 2 NH4 + SO4
BiO3 + Mn = MnO4 + Bi =>
4 BiO3 + 3 Mn = 3 MnO4 + 4 Bi
I({-}1) + MnO4({-}1) + H2O = I2 + MnO2 + OH({-}1) =>
6 I({-}1) + 2 MnO4({-}1) + 4 H2O = 3 I2 + 2 MnO2 + 8 OH({-}1)
Cr2O7{-3} + H2O + e = Cr{3+} + OH{-} =>
Cr2O7{-3} + 7 H2O + 5e = 2 Cr{3+} + 14 OH{-}
PbO2 + H3PO4 = Pb2P2O7 + H2O + O2 =>
2 PbO2 + 2 H3PO4 = Pb2P2O7 + 3 H2O + O2
HNO3*H2O = HNO3 + H2O =>
HNO3*H2O = HNO3 + H2O
CsNO3 + H2O = CsOH + HNO3 =>
CsNO3 + H2O = CsOH + HNO3
Cr5 = Cr2 =>
2 Cr5 = 5 Cr2
Ca + AuCl = Au + CaCl2 =>
Ca + 2 AuCl = 2 Au + CaCl2
CuCl2(aq) + NaOH = Cu(OH)2 + NaCl =>
CuCl2(aq) + 2 NaOH = Cu(OH)2 + 2 NaCl
Na2S + AlBr3 = Al2S3 + NaBr =>
3 Na2S + 2 AlBr3 = Al2S3 + 6 NaBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/03/24
Équations équilibrées sur12/03/23
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