| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2(Cr2O7) + 14 HCl = 6 Cl + 7 H2O + 2 CrCl3 + 2 KCl
Si4H10(s) + O2(g) = SiO2 + H2O =>
2 Si4H10(s) + 13 O2(g) = 8 SiO2 + 10 H2O
Fe2(SO4)3 + H3P = FeP + H2SO4 =>
Fe2(SO4)3 + 2 H3P = 2 FeP + 3 H2SO4
Fe(OH)3 + HI = Fe(OH)2 + H2O + I2 =>
2 Fe(OH)3 + 2 HI = 2 Fe(OH)2 + 2 H2O + I2
Cu(NO3)2 + H2O = Cu(OH)2 + HNO3 =>
Cu(NO3)2 + 2 H2O = Cu(OH)2 + 2 HNO3
NaOH + PCl5 = H2O + NaCl + Na4P2O7 =>
14 NaOH + 2 PCl5 = 7 H2O + 10 NaCl + Na4P2O7
HCl + CaCO3 = CaCl2 + H2O + CO2 =>
2 HCl + CaCO3 = CaCl2 + H2O + CO2
FeSO3 + MnO4 + H2SO4 = Fe2(SO4)2 + MnSO4 + H2O =>
6 FeSO3 + 2 MnO4 + 2 H2SO4 = 3 Fe2(SO4)2 + 2 MnSO4 + 2 H2O
As(OH)3 + H2SO4(aq) = As2(SO4)3(aq) + H2O =>
2 As(OH)3 + 3 H2SO4(aq) = As2(SO4)3(aq) + 6 H2O
Zn + H2SO4 = ZnSO4 + H2 =>
Zn + H2SO4 = ZnSO4 + H2
CH3COCH2CH3 + CH6ClN3O = C5H11N3O + Cl{-} + H3O{+} =>
CH3COCH2CH3 + CH6ClN3O = C5H11N3O + Cl{-} + H3O{+}
Al + MgO = O + MgAl =>
Al + MgO = O + MgAl
FeSO4 + NaNO3 + H2SO4 = Fe2(SO4)3 + H2O + NO2 + Na2SO4 =>
2 FeSO4 + 2 NaNO3 + 2 H2SO4 = Fe2(SO4)3 + 2 H2O + 2 NO2 + Na2SO4
Cu(OH)2 + HF = H2O + CuF2 =>
Cu(OH)2 + 2 HF = 2 H2O + CuF2
H4P2O7 + Ni(OH)2 = NiH2P2O7 + H2O =>
H4P2O7 + Ni(OH)2 = NiH2P2O7 + 2 H2O
C4H5N2O + O2 = CO2 + H2O + NO2 =>
4 C4H5N2O + 27 O2 = 16 CO2 + 10 H2O + 8 NO2
O2 + CH3COOC2H5 = CO2 + H2O =>
5 O2 + CH3COOC2H5 = 4 CO2 + 4 H2O
Al + HNO3 + H2O = Al(NO3)2(H2O)9 + NO =>
3 Al + 8 HNO3 + 23 H2O = 3 Al(NO3)2(H2O)9 + 2 NO
N2O + H2S = N2 + SO2 + H2O =>
3 N2O + H2S = 3 N2 + SO2 + H2O
CaCl2 + Pb(NO3)2 = Ca + (NO3)2 + PbCl2 =>
CaCl2 + Pb(NO3)2 = Ca + (NO3)2 + PbCl2
CaNO3 + K2CO3 = CaCO3 + K2NO3 =>
CaNO3 + K2CO3 = CaCO3 + K2NO3
(NaHCO3) + (CH3COOH) = CH3COONa + H2O + CO2 =>
(NaHCO3) + (CH3COOH) = CH3COONa + H2O + CO2
H2PtCl6 + H2S = PtS2 + HCl =>
H2PtCl6 + 2 H2S = PtS2 + 6 HCl
Mg + SrCl2 = Sr + MgCl2 =>
Mg + SrCl2 = Sr + MgCl2
Mg{2+}(aq) + OH{-}(aq) = Mg(OH)2 =>
Mg{2+}(aq) + 2 OH{-}(aq) = Mg(OH)2
SO2 + NaHSO3 = Na2S2O5 + H2SO3 =>
SO2 + 2 NaHSO3 = Na2S2O5 + H2SO3
PHCHO + NaMnO4 + NaOH = PHCOONa + Na2MnO4 + H2O =>
PHCHO + 2 NaMnO4 + 3 NaOH = PHCOONa + 2 Na2MnO4 + 2 H2O
ZnCl2 + Na3PO4 = Zn3(PO4)2 + (Na3)2(Cl2)3 =>
3 ZnCl2 + 2 Na3PO4 = Zn3(PO4)2 + (Na3)2(Cl2)3
K2N = K + N2 =>
2 K2N = 4 K + N2
H{+} + VO3{-} + I{-} = VO{2+} + H2O + I2 =>
8 H{+} + 2 VO3{-} + 2 I{-} = 2 VO{2+} + 4 H2O + I2
MnSO4 + NaNO3 + Na2CO3 = CO2 + NaMnO4 + NaNO2 + Na2SO4 =>
2 MnSO4 + 5 NaNO3 + 3 Na2CO3 = 3 CO2 + 2 NaMnO4 + 5 NaNO2 + 2 Na2SO4
KOH(aq) + (NH4)2SO4(aq) = NH4OH(aq) + K2SO4(s) =>
2 KOH(aq) + (NH4)2SO4(aq) = 2 NH4OH(aq) + K2SO4(s)
NaClO3 + (NH4)2S = Na2S + NH4ClO3 =>
2 NaClO3 + (NH4)2S = Na2S + 2 NH4ClO3
Mn(OH)2 + MnO4{-} + OH{-} = MnO4{2-} + H2O =>
Mn(OH)2 + 4 MnO4{-} + 6 OH{-} = 5 MnO4{2-} + 4 H2O
FeCl3 + Hg2(NO3)2 = Fe(NO3)3 + HgCl =>
2 FeCl3 + 3 Hg2(NO3)2 = 2 Fe(NO3)3 + 6 HgCl
CH3CH2COOK = K2CO3 + CH3CH2COCH2CH3 =>
2 CH3CH2COOK = K2CO3 + CH3CH2COCH2CH3
K2Cr2O7 + KNO2 + H2SO4 = NO2 + Cr2O3 + H2O + K2SO4 =>
K2Cr2O7 + 6 KNO2 + 4 H2SO4 = 6 NO2 + Cr2O3 + 4 H2O + 4 K2SO4
XNH4OH + XFeCl3 = XFe(OH)3 + XNH4Cl =>
3 XNH4OH + XFeCl3 = XFe(OH)3 + 3 XNH4Cl
NiCO3 + HNO3 = Ni(NO3)2 + H2CO3 =>
NiCO3 + 2 HNO3 = Ni(NO3)2 + H2CO3
C57H10206 + O2 = CO2 + H2O =>
2 C57H10206 + 5217 O2 = 114 CO2 + 10206 H2O
Zn + Cu(CH3COO)2 = Zn(CH3COO) + Cu =>
2 Zn + Cu(CH3COO)2 = 2 Zn(CH3COO) + Cu
[Cu(NH3)4](OH)2 + Na2S = CuS + NH3 + NaOH = H2O =>
[Cu(NH3)4](OH)2 + Na2S = CuS + 4 NH3 + 2 NaOH
CH3(CH2)6OH + O2 = CO2 + H2O =>
2 CH3(CH2)6OH + 21 O2 = 14 CO2 + 16 H2O
PbO2 + Cr2(SO4)3 + NaOH = PbO + Na2CrO4 + Na2SO4 + H2O =>
3 PbO2 + Cr2(SO4)3 + 10 NaOH = 3 PbO + 2 Na2CrO4 + 3 Na2SO4 + 5 H2O
CsCO2H + H2O = CsOH + CO2H2 =>
CsCO2H + H2O = CsOH + CO2H2
HCl + K2SO4 = H2SO4 + KCl =>
2 HCl + K2SO4 = H2SO4 + 2 KCl
KBr(aq) + Ca(NO3)2(aq) = CaBr2(s) + KNO3(aq) =>
2 KBr(aq) + Ca(NO3)2(aq) = CaBr2(s) + 2 KNO3(aq)
LiBr + Cl2 = LiCl + Br2 =>
2 LiBr + Cl2 = 2 LiCl + Br2
C8H18 + H2 = C8H20 =>
C8H18 + H2 = C8H20
SO2 = S2O4{2+} + {-} =>
2 SO2 = S2O4{2+} + 2e
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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