| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Mg + 10 H(NO3) = 4 Mg(NO3)2 + N2O + 5 H2O
Fe(NO3)3 + ClOH = Fe(OH)3 + Cl(NO3) =>
Fe(NO3)3 + 3 ClOH = Fe(OH)3 + 3 Cl(NO3)
NH4OH + CoCl2 = Co(NH3)Cl2 + H2O =>
NH4OH + CoCl2 = Co(NH3)Cl2 + H2O
A1 + S8 = A12S3 =>
96 A1 + 3 S8 = 8 A12S3
BaO2 + H + SO4 = BaSO4 + H2O =>
BaO2 + 4 H + SO4 = BaSO4 + 2 H2O
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
C2H60 + O2 = CO2 + H2 =>
C2H60 + 2 O2 = 2 CO2 + 30 H2
Mg + KNO3 = MgO + KN =>
3 Mg + KNO3 = 3 MgO + KN
VO(H2O)4SO4 + C5H8O2 + NaHCO3 = VO(C5H7O2)2 + Na2SO4 + H2O + CO2 =>
VO(H2O)4SO4 + 2 C5H8O2 + 2 NaHCO3 = VO(C5H7O2)2 + Na2SO4 + 6 H2O + 2 CO2
Mo + H2SO4 = Mo(SO4)3 + H2O + S =>
Mo + 4 H2SO4 = Mo(SO4)3 + 4 H2O + S
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
N3Cu + Li2Cr2O7 + HClO4 = Cu(ClO4)2 + HNO3 + Cr(ClO4)3 + LiClO4 + H2O =>
6 N3Cu + 17 Li2Cr2O7 + 148 HClO4 = 6 Cu(ClO4)2 + 18 HNO3 + 34 Cr(ClO4)3 + 34 LiClO4 + 65 H2O
K2Cr2O7 + H2SO4 = Cr2O7 + H + K2SO4 =>
K2Cr2O7 + H2SO4 = Cr2O7 + 2 H + K2SO4
(NH4)2(SO4) + BaCl2 = NH4Cl + BaSO4 =>
(NH4)2(SO4) + BaCl2 = 2 NH4Cl + BaSO4
(NH4)2CO3 + KOH = NH4OH + K2CO3 =>
(NH4)2CO3 + 2 KOH = 2 NH4OH + K2CO3
IO3 + Zn = ZnIO3 =>
IO3 + Zn = ZnIO3
[Pb(NO3)2](aq) + [HCl](aq) = [PbCl2](s) + [HNO3](aq) =>
[Pb(NO3)2](aq) + 2[HCl](aq) = [PbCl2](s) + 2[HNO3](aq)
SO3(g) + H2O(l) = H2SO4(aq) =>
SO3(g) + H2O(l) = H2SO4(aq)
Cr + SnCl4 = CrCl3 + Sn =>
4 Cr + 3 SnCl4 = 4 CrCl3 + 3 Sn
Ti(OH)3 + HBrO3 = Ti(BrO3)3 + H2O =>
Ti(OH)3 + 3 HBrO3 = Ti(BrO3)3 + 3 H2O
(NH4)2O + Ca(NO3)2 = NH4NO3 + CaO =>
(NH4)2O + Ca(NO3)2 = 2 NH4NO3 + CaO
I2 + K2Cr2O7 + H = KI + Cr + H2O =>
I2 + K2Cr2O7 + 14 H = 2 KI + 2 Cr + 7 H2O
Al + Cl2 = AlCl3(classification) =>
2 Al + 3 Cl2 = 2 AlCl3(classification)
POCl3 + K2CO3 + H2O = KCl + CO2 + H3PO4 =>
2 POCl3 + 3 K2CO3 + 3 H2O = 6 KCl + 3 CO2 + 2 H3PO4
NaClO(aq) = NaCl(aq) + O2(g) =>
2 NaClO(aq) = 2 NaCl(aq) + O2(g)
MeOH + B(OH)3 = B(OMe)4 + H3O + H2O =>
4 MeOH + B(OH)3 = B(OMe)4 + H3O + 2 H2O
Fe3O4 + KI = K2O + FeI2 + I2 =>
Fe3O4 + 8 KI = 4 K2O + 3 FeI2 + I2
C4H6O5 + NaOH = Na2C4H4O5 + H2O =>
C4H6O5 + 2 NaOH = Na2C4H4O5 + 2 H2O
CH3CH2CH2OH + H2O = CH3CH2CHO2H + H =>
CH3CH2CH2OH + H2O = CH3CH2CHO2H + 3 H
C6H5OH + H2 = CH4 + O2 =>
2 C6H5OH + 18 H2 = 12 CH4 + O2
V2O5(s) + Ca(l) = V(l) + CaO(s) =>
V2O5(s) + 5 Ca(l) = 2 V(l) + 5 CaO(s)
Ca(NO3)2 + Cd(NO3)2 + (NH4)2HPO4 + NH2CONH2 + Dy2O3 = CdCa2(PO4)2Dy + CO2 + H2O + N2 =>
4 Ca(NO3)2 + 2 Cd(NO3)2 + 4(NH4)2HPO4 + 7 NH2CONH2 + Dy2O3 = 2 CdCa2(PO4)2Dy + 7 CO2 + 32 H2O + 17 N2
K2Cl2O6 = KCl + O2 =>
K2Cl2O6 = 2 KCl + 3 O2
Pb(s) + CuSO4(ac) = PbSO4 + Cu(s) =>
Pb(s) + CuSO4(ac) = PbSO4 + Cu(s)
PtCO3 + HCl = PtCl2 + H2O + CO2 =>
PtCO3 + 2 HCl = PtCl2 + H2O + CO2
Li + AlCl3 = LiCl + Al =>
3 Li + AlCl3 = 3 LiCl + Al
Na2V4O9 + Zn + H2SO4 = VSO4 + ZnSO4 + Na2SO4 + H2O =>
Na2V4O9 + 4 Zn + 9 H2SO4 = 4 VSO4 + 4 ZnSO4 + Na2SO4 + 9 H2O
FeO + CO3 = FeCO4 =>
FeO + CO3 = FeCO4
H2O + K2O = HKO =>
H2O + K2O = 2 HKO
CdH2P2O7 + NaCl = CdP2Na2O7 + HCl =>
CdH2P2O7 + 2 NaCl = CdP2Na2O7 + 2 HCl
ZnSO4H2O(s) = ZnSO4(s) + H2O =>
ZnSO4H2O(s) = ZnSO4(s) + H2O
Ca + (OH)2 = (Ca(OH)2) =>
Ca + (OH)2 = (Ca(OH)2)
CH3S{-} + O2 + H{+} = CH3SSCH3 + H2O =>
4 CH3S{-} + O2 + 4 H{+} = 2 CH3SSCH3 + 2 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
K + Fl = KFl =>
K + Fl = KFl
H1 + Br2 = HBr =>
2 H1 + Br2 = 2 HBr
AlCl3 + Na3[Al(OH)6] = Al(OH)3 + NaCl =>
AlCl3 + Na3[Al(OH)6] = 2 Al(OH)3 + 3 NaCl
Li2O + SO2 = LiO2 + S2O2 =>
2 Li2O + 6 SO2 = 4 LiO2 + 3 S2O2
P2O5 + Ti(OH)4 = Ti3(PO4)4 + H2O =>
2 P2O5 + 3 Ti(OH)4 = Ti3(PO4)4 + 6 H2O
HNo3 + NaHCO3 = NaNo3 + H2O + CO2 =>
HNo3 + NaHCO3 = NaNo3 + H2O + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/25
Équations équilibrées sur02/22/24
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