| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ag2O + 2 SO3 = 2 Ag2SO3 + O2
Ca{+2} + P{-3} = Ca3P2 =>
3 Ca{+2} + 2 P{-3} = Ca3P2
AgNO3 + Mg = AgNO3Mg =>
AgNO3 + Mg = AgNO3Mg
Pb(OH)4 + HBr = [Pb(OH)2]Br2 + H2O =>
Pb(OH)4 + 2 HBr = [Pb(OH)2]Br2 + 2 H2O
CH2OH + NaOH = CH2ONa + H2O =>
CH2OH + NaOH = CH2ONa + H2O
Fe + SO2 + O2 = Fe3SO4 =>
3 Fe + SO2 + O2 = Fe3SO4
LiCl + Zn = ZnCl + Li =>
LiCl + Zn = ZnCl + Li
Fe{3+} + CrO4{2-} = Fe2{3} + (CrO4{2-})3 =>
8 Fe{3+} + 9 CrO4{2-} = 4 Fe2{3} + 3(CrO4{2-})3
NO2 = N2O4 =>
2 NO2 = N2O4
Mg + O = Mg4O7 =>
4 Mg + 7 O = Mg4O7
Cr2(SO4)3 + NaOH = Cr(OH)3 + Na2SO4 = =>
Cr2(SO4)3 + 6 NaOH = 2 Cr(OH)3 + 3 Na2SO4
Ca2P3 + H2O = Ca(OH)2 + P + H2 =>
Ca2P3 + 4 H2O = 2 Ca(OH)2 + 3 P + 2 H2
Na2S + Cu = Na + CuS =>
Na2S + Cu = 2 Na + CuS
CuSO4Fe = Cu + FeSO4 =>
CuSO4Fe = Cu + FeSO4
Na2SO3 + Cl = NaCl + SO3 =>
Na2SO3 + 2 Cl = 2 NaCl + SO3
CH3CH2OCH3 + HI = CH3CH2OH + CH3I =>
CH3CH2OCH3 + HI = CH3CH2OH + CH3I
NH4NO3 = N2 + O2 + H2O =>
2 NH4NO3 = 2 N2 + O2 + 4 H2O
Fe(OH)2 + Cl2 = Fe(OH)2Cl =>
2 Fe(OH)2 + Cl2 = 2 Fe(OH)2Cl
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Zn + Pb2No = ZnNo + Pb =>
Zn + Pb2No = ZnNo + 2 Pb
BeO + NaOH = NaBeO2 + H2 =>
2 BeO + 2 NaOH = 2 NaBeO2 + H2
SiO2 + HF = SiF4 + H2O =>
SiO2 + 4 HF = SiF4 + 2 H2O
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s) =>
Na2S(aq) + CdSO4(aq) = Na2SO4(aq) + CdS(s)
NH4OH + PbNO3 = NH4(NO3) + PbOH =>
NH4OH + PbNO3 = NH4(NO3) + PbOH
HBrO + HOH = H + HBrO2H =>
HBrO + HOH = H + HBrO2H
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
KI + Cl2 = KCl2 + I2 =>
2 KI + 2 Cl2 = 2 KCl2 + I2
HI + Cl2 = HCl + I2 =>
2 HI + Cl2 = 2 HCl + I2
CH4 + H2O = CO2 + H2 =>
CH4 + 2 H2O = CO2 + 4 H2
NaOH(aq) + C20H14O4(s) + HCl(aq) = NaCl + H3O + HC20 =>
NaOH(aq) + C20H14O4(s) + HCl(aq) = NaCl + 5 H3O + HC20
K2Cr2O7 + H2SO4 = Cr2(SO4)3 + O2 + H2O + K2SO4 =>
2 K2Cr2O7 + 8 H2SO4 = 2 Cr2(SO4)3 + 3 O2 + 8 H2O + 2 K2SO4
Na2O + CO2 = Na2CO3 =>
Na2O + CO2 = Na2CO3
Mg + I2 = MgI2 =>
Mg + I2 = MgI2
Mg(NO3)2(aq) + K3PO4(aq) = Mg3(PO4)2(s) + KNO3(aq) =>
3 Mg(NO3)2(aq) + 2 K3PO4(aq) = Mg3(PO4)2(s) + 6 KNO3(aq)
PCl5 + H2O = H3PO4 + Hydrochloricacid =>
PCl5 + 4 H2O = H3PO4 + 5 HCl
Al + I2 = AlI3 =>
2 Al + 3 I2 = 2 AlI3
C + HNO3 = NO2 + CO2 + H2O =>
C + 4 HNO3 = 4 NO2 + CO2 + 2 H2O
(NH4)2SO4 + Cr(OH)3 = Cr2(SO4)3 + NH3 + H2O =>
3(NH4)2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 NH3 + 6 H2O
K3Po4 + Pb(NO3)2 = Pb3(Po4)2 + KNO3 =>
2 K3Po4 + 3 Pb(NO3)2 = Pb3(Po4)2 + 6 KNO3
(NH4)2S + HCl = NH4Cl + H2S =>
(NH4)2S + 2 HCl = 2 NH4Cl + H2S
I + O2 = I2O =>
4 I + O2 = 2 I2O
Au + HBr = AuBr3 + H =>
Au + 3 HBr = AuBr3 + 3 H
Na + HNO3 = H2 + NaNO3 =>
2 Na + 2 HNO3 = H2 + 2 NaNO3
SiO2 + HI = SiI4 + H2O =>
SiO2 + 4 HI = SiI4 + 2 H2O
Na2O2 + H2O = NaOH + O =>
Na2O2 + H2O = 2 NaOH + O
LiOH + Al + H2O = Li[Al(OH)4] + H2 =>
2 LiOH + 2 Al + 6 H2O = 2 Li[Al(OH)4] + 3 H2
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/09/24
Équations équilibrées sur01/08/24
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