| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 Zn + 14 HCl + K2Cr2O7 = 3 ZnCl2 + 2 KCl + 2 CrCl3 + 7 H2O
CH4 + Cl2 = CCl14 + HCl =>
CH4 + 9 Cl2 = CCl14 + 4 HCl
N2 + Ne = Ne3N =>
N2 + 6 Ne = 2 Ne3N
Si + Li = Li4Si =>
Si + 4 Li = Li4Si
Fe + SnI2 = FeI2 + Sn =>
Fe + SnI2 = FeI2 + Sn
KMnO4 + C2H5OH + H2SO4 = CH3COH + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 5 C2H5OH + 3 H2SO4 = 5 CH3COH + 2 MnSO4 + K2SO4 + 8 H2O
HF + Cl2 = FCl + H =>
2 HF + Cl2 = 2 FCl + 2 H
Be(OH)2 = Be + H2 + O2 =>
Be(OH)2 = Be + H2 + O2
CO2 + NH4{+} + PO4{-3} + K{+} + Ca{+2} + Mg{+2} + H{+} + {-} = C120H174O46N24P2K1Mg1Ca1 + H2O =>
120 CO2 + 24.000000000001NH4{+} + 2 PO4{-3} + K{+} + Ca{+2} + Mg{+2} + 482.00000000001H{+} + 505.00000000002e = C120H174O46N24P2K1Mg1Ca1 + 202.00000000001H2O
HClO4 + Ba = Ba(ClO4)2 + H2 =>
2 HClO4 + Ba = Ba(ClO4)2 + H2
C4H7N3O + O2 = CO2 + H2O + HN3 =>
C4H7N3O + 5 O2 = 4 CO2 + 3 H2O + HN3
(NH4)3P + VBr5 = V3P5 + NH4Br =>
5(NH4)3P + 3 VBr5 = V3P5 + 15 NH4Br
LaCl3 + O2 = La2O3 + Cl2 =>
4 LaCl3 + 3 O2 = 2 La2O3 + 6 Cl2
CO3{-2} + Ni{+2} = Ni2(CO3)2 =>
2 CO3{-2} + 2 Ni{+2} = Ni2(CO3)2
HNO2 + HCl = NOCl + H2O =>
HNO2 + HCl = NOCl + H2O
TiO2 + NaHSO4 = TiOSO4 + NaOH =>
TiO2 + NaHSO4 = TiOSO4 + NaOH
NiCO3 + In2O3 + MoO3 = Ni2InMoO6 + O2 + CO2 =>
8 NiCO3 + 2 In2O3 + 4 MoO3 = 4 Ni2InMoO6 + O2 + 8 CO2
MnFe2O4 = MnO*Fe2O3 =>
MnFe2O4 = MnO*Fe2O3
H2SO4 + BaO2 = BaSO4 + H2O2 =>
H2SO4 + BaO2 = BaSO4 + H2O2
MnO4{-} + Fe2 + H{+} = Mn2{+} + Fe3{+} + H2O =>
4 MnO4{-} + 39 Fe2 + 32 H{+} = 2 Mn2{+} + 26 Fe3{+} + 16 H2O
Na + C1 = NaC1 =>
Na + C1 = NaC1
HClO4 + P4O10 = H3PO4 + Cl2O7 =>
12 HClO4 + P4O10 = 4 H3PO4 + 6 Cl2O7
Mn + H2O = Mn2O3 + H =>
2 Mn + 3 H2O = Mn2O3 + 6 H
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al + ZnCl2 = Zn + AlCl3 =>
2 Al + 3 ZnCl2 = 3 Zn + 2 AlCl3
C16H34O + O2 = CO2 + H2O =>
C16H34O + 24 O2 = 16 CO2 + 17 H2O
Cr(OH)3 + Cl + NaOH = Na2CrO4 + NaCl + H2O =>
Cr(OH)3 + 3 Cl + 5 NaOH = Na2CrO4 + 3 NaCl + 4 H2O
SnO2 + HPO3 = SnP2O7 + H2O =>
SnO2 + 2 HPO3 = SnP2O7 + H2O
Sn{2+} + Ga = Sn + Ga{3+} =>
3 Sn{2+} + 2 Ga = 3 Sn + 2 Ga{3+}
CH2COO + HCl = CH2COOCl + H =>
CH2COO + HCl = CH2COOCl + H
C8H12O8 + O2 = CO2 + H2O =>
C8H12O8 + 7 O2 = 8 CO2 + 6 H2O
Pb(NO3)2(s) = PbO(s) + NO2 + O2 =>
2 Pb(NO3)2(s) = 2 PbO(s) + 4 NO2 + O2
Ag3PO4 + H3PO4 = Ag2HPO4 =>
2 Ag3PO4 + H3PO4 = 3 Ag2HPO4
Ca + H3PO4 = Ca3[PO4]2 + H2 =>
3 Ca + 2 H3PO4 = Ca3[PO4]2 + 3 H2
Zn + Fe(Cl2)3 = Fe + ZnCl2 =>
3 Zn + Fe(Cl2)3 = Fe + 3 ZnCl2
FeSO4 + KClO3 + H2SO4 = Fe2(SO4)3 + K2SO4 + H2O + Cl2 =>
10 FeSO4 + 2 KClO3 + 6 H2SO4 = 5 Fe2(SO4)3 + K2SO4 + 6 H2O + Cl2
HC2H3O2 + HNaCO3 = NaC2H3O2 + H2O + CO2 =>
HC2H3O2 + HNaCO3 = NaC2H3O2 + H2O + CO2
Fe3OH + Pb = Pb(OH)2 + Fe =>
2 Fe3OH + Pb = Pb(OH)2 + 6 Fe
KI + NaNO2 + HCl = NaI + I2 + NO + H2O + KCl =>
4 KI + 2 NaNO2 + 4 HCl = 2 NaI + I2 + 2 NO + 2 H2O + 4 KCl
Fe(NO3)3 + H2O = H3(NO3)3 + Fe(OH)3 =>
Fe(NO3)3 + 3 H2O = H3(NO3)3 + Fe(OH)3
CuS + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 CuS + 12 H2SO4 + 8 KMnO4 = 5 CuSO4 + 8 MnSO4 + 4 K2SO4 + 12 H2O
CH3CH2OH + Cl2 + H2O = Cl3CCH(OH)2 + HCl =>
CH3CH2OH + 4 Cl2 + H2O = Cl3CCH(OH)2 + 5 HCl
I2 + PbBr2 = Pb + IBr =>
I2 + PbBr2 = Pb + 2 IBr
SO2 + Cu(NO3)2 = CuSO4 + NO2 =>
SO2 + Cu(NO3)2 = CuSO4 + 2 NO2
Pb3O4 + e + H3O{+} = Pb{2+} + H2O =>
Pb3O4 + 2e + 8 H3O{+} = 3 Pb{2+} + 12 H2O
H2SO4 + Ca(OH)2 = HOH1 + CaSO4 =>
H2SO4 + Ca(OH)2 = 2 HOH1 + CaSO4
H2O + NH3 = NH4 + O2 =>
2 H2O + 4 NH3 = 4 NH4 + O2
HNO3 + HNO2 + NaOH = NaNO3 + H3O =>
2 HNO3 + HNO2 + 3 NaOH = 3 NaNO3 + 2 H3O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
Al + CO3 = Al2(CO3)3 =>
2 Al + 3 CO3 = Al2(CO3)3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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