| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 LiCl = 2 Li + CuCl2
I2 + O2 + F2 = IOF3 =>
I2 + O2 + 3 F2 = 2 IOF3
Sn(OH)2 + NaOH = Na4[Sn(OH)6] =>
Sn(OH)2 + 4 NaOH = Na4[Sn(OH)6]
H2O + FeSO4 + I2 = FeSO3 + HIO =>
H2O + FeSO4 + I2 = FeSO3 + 2 HIO
MgCO3(s) + H3O(aq) = H2O(l) + Mg2(aq) + H2CO3(aq) =>
2 MgCO3(s) + 4 H3O(aq) = 4 H2O(l) + Mg2(aq) + 2 H2CO3(aq)
CH3COOC2H5 + Na = CH3COONa + C2H4 + H2 =>
2 CH3COOC2H5 + 2 Na = 2 CH3COONa + 2 C2H4 + H2
Cr2MoC2F2 = Mo2C + Cr3C2 + MoF3 + C =>
6 Cr2MoC2F2 = Mo2C + 4 Cr3C2 + 4 MoF3 + 3 C
HClO + AgNO3 = ClAg + NO4H =>
HClO + AgNO3 = ClAg + NO4H
P + H2 = PH2 =>
P + H2 = PH2
C + H + O2 = C6H12O6 =>
6 C + 12 H + 3 O2 = C6H12O6
Cr2O7{2-} + H{+} + NO2{-} = Cr{3+} + H2O + NO3{-} =>
Cr2O7{2-} + 8 H{+} + 3 NO2{-} = 2 Cr{3+} + 4 H2O + 3 NO3{-}
MgCO3 + Al2O3 = MgAl2O4 + CO2 =>
MgCO3 + Al2O3 = MgAl2O4 + CO2
K2Cr2O7 + H2SO4 = CrO3 + K2SO4 + H2O =>
K2Cr2O7 + H2SO4 = 2 CrO3 + K2SO4 + H2O
K2SeO4 + HCl = H2SeO3 + Cl + KCl + H2O =>
K2SeO4 + 4 HCl = H2SeO3 + 2 Cl + 2 KCl + H2O
C6H5CHO + C2H5NO2 = C9H9NO2 + H2O =>
C6H5CHO + C2H5NO2 = C9H9NO2 + H2O
CH4CO2 = H2CO =>
CH4CO2 = 2 H2CO
Cl2 + Na2S2O3*5H2O = HCl + NaHSO4 =>
4 Cl2 + Na2S2O3*5H2O = 8 HCl + 2 NaHSO4
Al2(SO4)3 + H2O = Al(OH)3 + H2SO4 =>
Al2(SO4)3 + 6 H2O = 2 Al(OH)3 + 3 H2SO4
Na2SO4 + NaCl + H2O = S + NaClO4 + NaOH =>
4 Na2SO4 + 3 NaCl + 4 H2O = 4 S + 3 NaClO4 + 8 NaOH
CuSO4 + FeCl3 = CuCl2 + Fe2(SO4)3 =>
3 CuSO4 + 2 FeCl3 = 3 CuCl2 + Fe2(SO4)3
Na + HO = NaOH =>
Na + HO = NaOH
H2SeO3 + Ba(OH)2 = BaSeO3 + H2O =>
H2SeO3 + Ba(OH)2 = BaSeO3 + 2 H2O
TiCl2 + AgNO3 = Ti(NO3)2 + AgCl =>
TiCl2 + 2 AgNO3 = Ti(NO3)2 + 2 AgCl
K2Cr2O7 + Na2S + H2O = Cr(OH)3 + Na2SO3 + KOH =>
K2Cr2O7 + Na2S + 4 H2O = 2 Cr(OH)3 + Na2SO3 + 2 KOH
BrCl2 + Na2CO3 = BrCO3 + NaCl =>
BrCl2 + Na2CO3 = BrCO3 + 2 NaCl
Cl2 + CH4 = HCl + CHCl3 =>
3 Cl2 + CH4 = 3 HCl + CHCl3
Cr2(SO4)3 + KMnO4 + KOH = H2MnO3 + K2CrO4 + K2SO4 + H2O =>
Cr2(SO4)3 + 2 KMnO4 + 8 KOH = 2 H2MnO3 + 2 K2CrO4 + 3 K2SO4 + 2 H2O
NaNO3 + AgNO3 = AgNa(NO3)2 =>
NaNO3 + AgNO3 = AgNa(NO3)2
Sb9S3 + O2 = Sb4O6 + SO2 =>
4 Sb9S3 + 39 O2 = 9 Sb4O6 + 12 SO2
Cr(OH)3 + NaClO = Na2CrO4 + Cl2 + NaOH + H2O =>
2 Cr(OH)3 + 6 NaClO = 2 Na2CrO4 + 3 Cl2 + 2 NaOH + 2 H2O
FeS + O2 = Fe2(O3) + SO2 =>
4 FeS + 7 O2 = 2 Fe2(O3) + 4 SO2
H3PO2 + BaO = Ba(H2PO2)2 + H2O =>
2 H3PO2 + BaO = Ba(H2PO2)2 + H2O
LiOH + MgO = Li2O + Mg(OH)2 =>
2 LiOH + MgO = Li2O + Mg(OH)2
H2O + OH{-} + P4 = PH3 + H2PO2{-}1 =>
3 H2O + 3 OH{-} + P4 = PH3 + 3 H2PO2{-}1
KI3 + Na2S = K2S + NaI3 =>
2 KI3 + Na2S = K2S + 2 NaI3
Cr(OH)3 + NaOH = NaCr(OH)4 =>
Cr(OH)3 + NaOH = NaCr(OH)4
K2Cr2O7 + CH3CH2CH2OH + H2SO4 = K2SO4 + Cr2(SO4)3 + CO2 + H2O =>
3 K2Cr2O7 + CH3CH2CH2OH + 12 H2SO4 = 3 K2SO4 + 3 Cr2(SO4)3 + 3 CO2 + 16 H2O
C2H5O + O2 = CO + H2O =>
4 C2H5O + 7 O2 = 8 CO + 10 H2O
C4H4O4 + H2O = C4H10O7 =>
C4H4O4 + 3 H2O = C4H10O7
As2O3 + HNO3 + H2O = H3AsO4 + NO2 =>
As2O3 + 4 HNO3 + H2O = 2 H3AsO4 + 4 NO2
Fe(CrO2)2 + Na2CO3 + O2 = Fe2O3 + Na2CrO4 + CO =>
4 Fe(CrO2)2 + 8 Na2CO3 + 3 O2 = 2 Fe2O3 + 8 Na2CrO4 + 8 CO
HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3 =>
2 HBrO3 + CaCO3 = Ca(BrO3)2 + H2CO3
CH3CH2CH2CH2OH + K2Cr2O7 + H2SO4 = CH3CH2CH2COOH + K2SO4 + CrSO4 + H2O =>
2 CH3CH2CH2CH2OH + K2Cr2O7 + 3 H2SO4 = 2 CH3CH2CH2COOH + K2SO4 + 2 CrSO4 + 5 H2O
C2H6O + NaOH = NaC2H5 + H2O + O2 =>
2 C2H6O + 2 NaOH = 2 NaC2H5 + 2 H2O + O2
Ag(s) + KNO3(aq) = AgK + NO3 =>
Ag(s) + KNO3(aq) = AgK + NO3
Ba(NO3)2 + (NH3)3PO4 = Ba3(PO4)2 + NH3NO3 =>
3 Ba(NO3)2 + 2(NH3)3PO4 = Ba3(PO4)2 + 6 NH3NO3
FeBr2 + K2CO3 = BrK + FeCO3 =>
FeBr2 + K2CO3 = 2 BrK + FeCO3
HCIO + Zn = H2Zn + CIO =>
2 HCIO + Zn = H2Zn + 2 CIO
BaCl2 + CaSO4 = CaCl2 + BaSO4 =>
BaCl2 + CaSO4 = CaCl2 + BaSO4
Ca(OH)2 + HCl = CaOHCl + H2O =>
Ca(OH)2 + HCl = CaOHCl + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/11/24
Équations équilibrées sur08/10/23
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