| Équations équilibrées la veille | Équations équilibrées le lendemain |
SiO2 + 2 H2O = Si(OH)3 + OH
F2 + Al2O3 = AlF3 + O2 =>
6 F2 + 2 Al2O3 = 4 AlF3 + 3 O2
CO2 + H2O = C6H15O6 + O2 =>
24 CO2 + 30 H2O = 4 C6H15O6 + 27 O2
K(MnO4) + BiBr3 + H2SO4 = Br + Mn(SO4) + Bi2(SO4)3 + K2(SO4) + H2O =>
6 K(MnO4) + 10 BiBr3 + 24 H2SO4 = 30 Br + 6 Mn(SO4) + 5 Bi2(SO4)3 + 3 K2(SO4) + 24 H2O
Co(OH)2 + Sn(SO3)2 = CoSO3 + Sn(OH)4 =>
2 Co(OH)2 + Sn(SO3)2 = 2 CoSO3 + Sn(OH)4
HNO3 + HI = N2 + I2 + H2O =>
2 HNO3 + 10 HI = N2 + 5 I2 + 6 H2O
Al3 + O{-2} = Al3O{-2} =>
Al3 + O{-2} = Al3O{-2}
H4(EDTA) + CuSO4 = SO4 + H4Cu(EDTA) =>
H4(EDTA) + CuSO4 = SO4 + H4Cu(EDTA)
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
CuOH + HNO3 = CuNO3 + H2O =>
CuOH + HNO3 = CuNO3 + H2O
KI + NaBr = NaI + KBr =>
KI + NaBr = NaI + KBr
Ag(NO3)1 + Na3(PO4)1 = Ag3(PO4)1 + Na(NO3)1 =>
3 Ag(NO3)1 + Na3(PO4)1 = Ag3(PO4)1 + 3 Na(NO3)1
Sn + NaOH = Na2(SnO2) + H2 =>
Sn + 2 NaOH = Na2(SnO2) + H2
Na2HPO4 + NaOH = H2O + Na3PO4 =>
Na2HPO4 + NaOH = H2O + Na3PO4
As + Pb2O4 + H2SO4 = PbSO4 + H3AsO4 + H2O =>
4 As + 5 Pb2O4 + 10 H2SO4 = 10 PbSO4 + 4 H3AsO4 + 4 H2O
Pb3O4 + HCl = PbCl2 + H2O + Cl2 =>
Pb3O4 + 8 HCl = 3 PbCl2 + 4 H2O + Cl2
Cu2O + H2SO4 + KMnO4 = CuSO4 + MnSO4 + K2SO4 + H2O =>
5 Cu2O + 13 H2SO4 + 2 KMnO4 = 10 CuSO4 + 2 MnSO4 + K2SO4 + 13 H2O
H2SO4 + NaOH = H2O + Na2SO4 =>
H2SO4 + 2 NaOH = 2 H2O + Na2SO4
Mg2 + O2 = MgO =>
Mg2 + O2 = 2 MgO
Ag2O + C2H2 = Ag + CO2 + H2 =>
4 Ag2O + C2H2 = 8 Ag + 2 CO2 + H2
K{+} + H2O = KOH + H3O{+} =>
K{+} + 2 H2O = KOH + H3O{+}
H3PO4 + NaOH = Na3PO4 + H2O =>
H3PO4 + 3 NaOH = Na3PO4 + 3 H2O
Zn + MnO + H2O = Zn(OH)2 + Mn2O =>
Zn + 2 MnO + H2O = Zn(OH)2 + Mn2O
Al2(SO4)3 + Sr(C2H3O2)2 = SrSO4 + Al(C2H3O2)3 =>
Al2(SO4)3 + 3 Sr(C2H3O2)2 = 3 SrSO4 + 2 Al(C2H3O2)3
Ni(NO3)3(aq) + KBr(aq) = NiBr3(aq) + KNO3(aq) =>
Ni(NO3)3(aq) + 3 KBr(aq) = NiBr3(aq) + 3 KNO3(aq)
Mg + N2 = Mg22N3 =>
44 Mg + 3 N2 = 2 Mg22N3
Ca3(PO4)2 + SiO2 = CaSiO3 + P4O10 =>
2 Ca3(PO4)2 + 6 SiO2 = 6 CaSiO3 + P4O10
C24H44O23 + O2 = H2O + CO2 =>
2 C24H44O23 + 47 O2 = 44 H2O + 48 CO2
Fe(NH3)4 + HCl = FeCl4 + NH4 =>
Fe(NH3)4 + 4 HCl = FeCl4 + 4 NH4
FeO + Cl2O = FeCl + O2 =>
4 FeO + 2 Cl2O = 4 FeCl + 3 O2
Br2 + NaOH = NaBr + NaBrO + H2O =>
Br2 + 2 NaOH = NaBr + NaBrO + H2O
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
HBrO(aq) + NaOH(aq) = NaBrO(aq) + H2O(l) =>
HBrO(aq) + NaOH(aq) = NaBrO(aq) + H2O(l)
HNO3 + Fe2 = Fe(NO3)3 + NH4NO3 + H2O =>
30 HNO3 + 4 Fe2 = 8 Fe(NO3)3 + 3 NH4NO3 + 9 H2O
KMnO4 + H2C2O4 = Mn + K + CO2 + H2O =>
KMnO4 + 4 H2C2O4 = Mn + K + 8 CO2 + 4 H2O
KBr + CaS = K2S + CaBr2 =>
2 KBr + CaS = K2S + CaBr2
NaHCO3 + Ni(NO3)2 = NaNO3 + Ni(HCO3)2 =>
2 NaHCO3 + Ni(NO3)2 = 2 NaNO3 + Ni(HCO3)2
Ag + CN = AgCN =>
Ag + CN = AgCN
H3NSO3 + Mg = Mg3(NSO3)2 + H2 =>
2 H3NSO3 + 3 Mg = Mg3(NSO3)2 + 3 H2
Al(NO3)3 + (NH4)2S + H2O = Al(OH)3 + NH4NO3 + H3S =>
14 Al(NO3)3 + 24(NH4)2S + 51 H2O = 14 Al(OH)3 + 45 NH4NO3 + 24 H3S
Ba(HCO3)2H2SO4 = BaSO4H2(HCO3)2 =>
Ba(HCO3)2H2SO4 = BaSO4H2(HCO3)2
F + PbI2 = PbF4 + I2 =>
4 F + PbI2 = PbF4 + I2
UF4 + ClF3 = UF6 + ClF =>
UF4 + ClF3 = UF6 + ClF
N2 + H2 = NH2 =>
N2 + 2 H2 = 2 NH2
KSCN + Fe = KSFe + CN =>
KSCN + Fe = KSFe + CN
NO2 + Na2S = Na2SO4 + N2 =>
2 NO2 + Na2S = Na2SO4 + N2
TlIn + S = TlInS2 =>
TlIn + 2 S = TlInS2
H2O + O5 = HO =>
5 H2O + O5 = 10 HO
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
S8 = S6 =>
3 S8 = 4 S6
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/20/23
Équations équilibrées sur12/20/22
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