| Équations équilibrées la veille |
2 AuI = 2 Au + I2
I2 + NaNO2 = NaI + NO2 =>
I2 + 2 NaNO2 = 2 NaI + 2 NO2
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
FeSO4 + O2 = Fe2O3 + SO3 =>
4 FeSO4 + O2 = 2 Fe2O3 + 4 SO3
CaSO4 + H3PO4 = Ca3(PO4)2 + H2SO4 =>
3 CaSO4 + 2 H3PO4 = Ca3(PO4)2 + 3 H2SO4
KC8H5O4 + KOH = K2C8H4O4 + H2O =>
KC8H5O4 + KOH = K2C8H4O4 + H2O
(NH4)H2PO4 + FeSO4*H2O + NH4OH = Fe3(PO4)2 + H2O + (NH4)2SO4 =>
2(NH4)H2PO4 + 3 FeSO4*H2O + 4 NH4OH = Fe3(PO4)2 + 7 H2O + 3(NH4)2SO4
CH3NH3Br + BiBr3 = (CH3NH3)3Bi2Br9 =>
3 CH3NH3Br + 2 BiBr3 = (CH3NH3)3Bi2Br9
N3PO4 + NaOH = Na3PO4 + NOH =>
N3PO4 + 3 NaOH = Na3PO4 + 3 NOH
H{+} + OH{-} = H2O =>
H{+} + OH{-} = H2O
Ca3(PO4)2(s) + SiO2(aq) + C(s) = CaSiO3(s) + CO(g) + P(s) =>
Ca3(PO4)2(s) + 3 SiO2(aq) + 5 C(s) = 3 CaSiO3(s) + 5 CO(g) + 2 P(s)
CH2CH2 + HCl = CH3CH2Cl =>
CH2CH2 + HCl = CH3CH2Cl
ZnO + (C6H8O6) = C12H14ZnO12 + H2O =>
ZnO + 2(C6H8O6) = C12H14ZnO12 + H2O
Br2 + O2 = Br2O5 =>
2 Br2 + 5 O2 = 2 Br2O5
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
Mg + HO2 = MgO + H2 =>
4 Mg + 2 HO2 = 4 MgO + H2
N2Cl4 + H3C = CCl4 + N2 + H2 =>
2 N2Cl4 + 2 H3C = 2 CCl4 + 2 N2 + 3 H2
FeCl3 + MgCO3 + H2O = Fe(OH)3 + MgCl2 + CO2 =>
2 FeCl3 + 3 MgCO3 + 3 H2O = 2 Fe(OH)3 + 3 MgCl2 + 3 CO2
CH3COO + Fe = FeCH3COO =>
CH3COO + Fe = FeCH3COO
Cu + AgNO3 = Cu(NO3)2 + Ag =>
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
Mo + Cl4 = MoCl4 =>
Mo + Cl4 = MoCl4
Mg + Pb(ClO3)4 = Mg(ClO3)2 + Pb =>
2 Mg + Pb(ClO3)4 = 2 Mg(ClO3)2 + Pb
*Cr2O3 + Al = *Al2O3 + Cr =>
*Cr2O3 + 2 Al = *Al2O3 + 2 Cr
P + PCl5 = PCl3 =>
2 P + 3 PCl5 = 5 PCl3
Ca(RSO3)2 + NaCl = Na(RSO3)2 + CaCl =>
Ca(RSO3)2 + NaCl = Na(RSO3)2 + CaCl
PbO2 + CrO2{-} + OH{-} = PbO + CrO4{2-} + H2O =>
3 PbO2 + 2 CrO2{-} + 2 OH{-} = 3 PbO + 2 CrO4{2-} + H2O
Na2(SO4) + Al(OH)3 = NaOH + Al2(SO4)3 =>
3 Na2(SO4) + 2 Al(OH)3 = 6 NaOH + Al2(SO4)3
NaI + H2SO4 = I2 + NaHSO4 + H2S + H2O =>
8 NaI + 9 H2SO4 = 4 I2 + 8 NaHSO4 + H2S + 4 H2O
SiO2 + Li3Sb = Li2O + Si3Sb4 =>
3 SiO2 + 4 Li3Sb = 6 Li2O + Si3Sb4
Li2Si + H2O = Li2SiO3 + H2 =>
Li2Si + 3 H2O = Li2SiO3 + 3 H2
AgBr = Ag + Br2 =>
2 AgBr = 2 Ag + Br2
SrSO4 + CaCl2 = SrCl2 + CaSO4 =>
SrSO4 + CaCl2 = SrCl2 + CaSO4
CrCl3 + (NH4)2S = Cr2S3 + NH4Cl =>
2 CrCl3 + 3(NH4)2S = Cr2S3 + 6 NH4Cl
C6H5COOHCOOH + CH3CH2OH = H2O + C6H5COOCH2CH3 =>
24 C6H5COOHCOOH + 57 CH3CH2OH = 85 H2O + 34 C6H5COOCH2CH3
H3PO4 + FeBr3 = FePO4 + BrH =>
H3PO4 + FeBr3 = FePO4 + 3 BrH
Ca(RSO3)2 + NaCl = Na(RSO3)2 + CaCl =>
Ca(RSO3)2 + NaCl = Na(RSO3)2 + CaCl
KMnO4 + Fe(OH)3 = Fe(MnO4)3 + KOH =>
3 KMnO4 + Fe(OH)3 = Fe(MnO4)3 + 3 KOH
Fe(NO3)2 + Na3PO4 = Fe3(PO4)2 + NaNO3 =>
3 Fe(NO3)2 + 2 Na3PO4 = Fe3(PO4)2 + 6 NaNO3
NH3 + NO3 = N2 + H2O =>
4 NH3 + 2 NO3 = 3 N2 + 6 H2O
K2Sn(OH)4 = Sn(OH)2 + KOH =>
K2Sn(OH)4 = Sn(OH)2 + 2 KOH
Cl2 + H2O = Cl{-} + OCl{-} + H{+} =>
Cl2 + H2O = Cl{-} + OCl{-} + 2 H{+}
C37H31NO4S + O2 = CO2 + H2O + NH3 + S =>
C37H31NO4S + 42 O2 = 37 CO2 + 14 H2O + NH3 + S
CI2 + CO = COCI2 =>
CI2 + CO = COCI2
HC8H404 + NaOH = Na + C4H4O4 + H2O =>
HC8H404 + 413 NaOH = 413 Na + 2 C4H4O4 + 405 H2O
Cu2O7 + HCl = CuCl7 + H2O =>
Cu2O7 + 14 HCl = 2 CuCl7 + 7 H2O
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
NaCl2 + H2SO4 + MnO2 = Na2SO4 + MnSO4 + H2O + Cl =>
2 NaCl2 + 2 H2SO4 + MnO2 = Na2SO4 + MnSO4 + 2 H2O + 4 Cl
Cl2 + I2 = ICl2 =>
2 Cl2 + I2 = 2 ICl2
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Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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