| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)2CO3(s) = 2 NH3(g) + H2O(g) + CO2
FeCl2 + HNO3 + HCl = FeCl3 + NO + H2O =>
3 FeCl2 + HNO3 + 3 HCl = 3 FeCl3 + NO + 2 H2O
Ca(OH)2 + H3PO4 = CaHPO4 + H2O =>
Ca(OH)2 + H3PO4 = CaHPO4 + 2 H2O
PhCH3NO2 + KMnO4 + H2SO4 = PhCOOHNO2 + K2SO4 + MnSO4 + H2O =>
5 PhCH3NO2 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOHNO2 + 3 K2SO4 + 6 MnSO4 + 14 H2O
SnO + KOH = SnOH + KO =>
SnO + KOH = SnOH + KO
F2 + K2O = KF + O2 =>
2 F2 + 2 K2O = 4 KF + O2
Mg + CuCl2 = Mg(Cl2)2 + Cu =>
Mg + 2 CuCl2 = Mg(Cl2)2 + 2 Cu
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
C2H14 + O2 = H2O + CO2 =>
2 C2H14 + 11 O2 = 14 H2O + 4 CO2
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + H2O =>
FeSO4*7H2O + H2C2O4*2H2O = FeC2O4 + H2SO4 + 9 H2O
As2O3 + KMnO4 + H2SO4 = As2O4 + MnO + K2SO4 + H2O =>
5 As2O3 + 2 KMnO4 + H2SO4 = 5 As2O4 + 2 MnO + K2SO4 + H2O
Nb2O5 + SOCl2 = NbCl5 + SO2 =>
Nb2O5 + 5 SOCl2 = 2 NbCl5 + 5 SO2
NaSO3 + HBr = NaBr + HSO3 =>
NaSO3 + HBr = NaBr + HSO3
Pb + Zn(NO3)2 = Zn2 + Pb(NO3) =>
4 Pb + 2 Zn(NO3)2 = Zn2 + 4 Pb(NO3)
CaCl2 + (Nh4)2Co3 = CaCo3 + Nh4Cl =>
CaCl2 + (Nh4)2Co3 = CaCo3 + 2 Nh4Cl
[Cr(NH3)5Br]Br2 + Ag2(NO3) = Cr(NH3)5Br + AgBr + NO3 =>
[Cr(NH3)5Br]Br2 + Ag2(NO3) = Cr(NH3)5Br + 2 AgBr + NO3
Cu + NaCN + Ca(OH)2 + H2O + O2 = Ca(Cu(CN)2)2 + NaOH =>
4 Cu + 8 NaCN + 2 Ca(OH)2 + 2 H2O + O2 = 2 Ca(Cu(CN)2)2 + 8 NaOH
Al2O3 + HNO3 + H2O = Al(OH)2NO3 =>
Al2O3 + 2 HNO3 + H2O = 2 Al(OH)2NO3
Na3PO4(aq) + SrCl2(aq) = NaCl(aq) + Sr3(PO4)2(s) =>
2 Na3PO4(aq) + 3 SrCl2(aq) = 6 NaCl(aq) + Sr3(PO4)2(s)
CH3CH2COCH3 + H2O2 = (CH3CH2CO2CH3)2 + H2O =>
2 CH3CH2COCH3 + 2 H2O2 = (CH3CH2CO2CH3)2 + 2 H2O
MgCO3 + H2O + CO2 = Mg(HCO3)2 =>
MgCO3 + H2O + CO2 = Mg(HCO3)2
AgNO3 + CuCl2 = AgCl + (Cu(NO3)2) =>
2 AgNO3 + CuCl2 = 2 AgCl + (Cu(NO3)2)
C3H6O(v) + O2(g) = CO2(g) + H2O(v) =>
C3H6O(v) + 4 O2(g) = 3 CO2(g) + 3 H2O(v)
BaO + H2O = Ba(OH)2 =>
BaO + H2O = Ba(OH)2
SeO2 + H2Se = Se + H2O =>
SeO2 + 2 H2Se = 3 Se + 2 H2O
C6H24 = C3H8 + H2 =>
C6H24 = 2 C3H8 + 4 H2
C4H8 + Na2CrO4 + NaOH + H2O = CH3COONa + Na3[Cr(OH)6] =>
3 C4H8 + 8 Na2CrO4 + 14 NaOH + 14 H2O = 6 CH3COONa + 8 Na3[Cr(OH)6]
Fe2O3 + NaCl + H2O = FeO + HCl + NaO =>
Fe2O3 + 2 NaCl + H2O = 2 FeO + 2 HCl + 2 NaO
ZnO + CuSO4 = ZnSO4 + CuO =>
ZnO + CuSO4 = ZnSO4 + CuO
CH3CH2OH + I2 + NaOH = CH3COCH3 + NaI(aq) + H2O =>
3 CH3CH2OH + 2 I2 + 4 NaOH = 2 CH3COCH3 + 4 NaI(aq) + 5 H2O
CrO4{2-} + H2O + {-} = Cr(OH)3 + OH{-} =>
CrO4{2-} + 4 H2O + 3e = Cr(OH)3 + 5 OH{-}
HNO3 + H2S = NO + S2 + H2O =>
4 HNO3 + 6 H2S = 4 NO + 3 S2 + 8 H2O
LiOH + VCl3 = V(OH)3 + LiCl =>
3 LiOH + VCl3 = V(OH)3 + 3 LiCl
KClO3 + KOH = K2ClO4 + KCl + H2O =>
7 KClO3 + 6 KOH = 6 K2ClO4 + KCl + 3 H2O
P4O10 + H2O = H3PO4 =>
P4O10 + 6 H2O = 4 H3PO4
Zn + CuSO4 = ZnSO4 + Cu =>
Zn + CuSO4 = ZnSO4 + Cu
FeCl3 + OH = Fe(OH)3 + Cl =>
FeCl3 + 3 OH = Fe(OH)3 + 3 Cl
AlBr3 + NaOH = Al(OH)3 + NaBr =>
AlBr3 + 3 NaOH = Al(OH)3 + 3 NaBr
Cu(OH)2 + Na2S = Na(OH)2 + Cu2S =>
2 Cu(OH)2 + Na2S = 2 Na(OH)2 + Cu2S
HCl(aq) + Ca(NO3)2(aq) = HNO3(aq) + CaCl2(aq) =>
2 HCl(aq) + Ca(NO3)2(aq) = 2 HNO3(aq) + CaCl2(aq)
Ca3(PO4)2 + SiO2 + C = CO + P4 + CaSiO3 =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 10 CO + P4 + 6 CaSiO3
O2 + Cl2 = Cl2O2 =>
O2 + Cl2 = Cl2O2
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
KOH + Na2SO4 = NaOH + K2SO4 =>
2 KOH + Na2SO4 = 2 NaOH + K2SO4
Pb(NO3)2 + K2CrO4 = PbCrO4 + KNO3 =>
Pb(NO3)2 + K2CrO4 = PbCrO4 + 2 KNO3
CoS + O2 = Co0 + SO2 =>
CoS + O2 = Co0 + SO2
CaMgSi2O6 + H{+} + H2O = Ca{2+} + Mg{2+} + H4SiO4 =>
CaMgSi2O6 + 4 H{+} + 2 H2O = Ca{2+} + Mg{2+} + 2 H4SiO4
AlC3H5O3 + H2O = AlC3H7O4 =>
AlC3H5O3 + H2O = AlC3H7O4
Ca(HCO3)2 + Na2SO4 = CaSO4 + NaHCO3 =>
Ca(HCO3)2 + Na2SO4 = CaSO4 + 2 NaHCO3
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
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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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