| Équations équilibrées la veille | Équations équilibrées le lendemain |
FeCl2 + Ag(NO3)2 = Fe(NO3)2AgCl2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CH3COOH + Ca(HCO3)2 = C4H6O4Ca + H2O + CO2 =>
2 CH3COOH + Ca(HCO3)2 = C4H6O4Ca + 2 H2O + 2 CO2
K + H2O2 + NH3 = H2O + KNO2 =>
2 K + 7 H2O2 + 2 NH3 = 10 H2O + 2 KNO2
H2SO4 + BaBr2 = HBr + BaSO4 =>
H2SO4 + BaBr2 = 2 HBr + BaSO4
H2SO3 + NaOH + S = Na2S2O3 + H2O =>
H2SO3 + 2 NaOH + S = Na2S2O3 + 2 H2O
Co3N2 + KOH = Co(OH)2 + K3N =>
Co3N2 + 6 KOH = 3 Co(OH)2 + 2 K3N
(NH4)3PO4 + Pb(NO3)4 = Pb3(PO4)4 + NH4NO3 =>
4(NH4)3PO4 + 3 Pb(NO3)4 = Pb3(PO4)4 + 12 NH4NO3
KCN + CoSO4 = K4Co(CN)6 + K2SO4 =>
6 KCN + CoSO4 = K4Co(CN)6 + K2SO4
HBrO2 + LiOH = Li(BrO2) + H2O =>
HBrO2 + LiOH = Li(BrO2) + H2O
B + NH4OH = B(OH)3 + NH4 =>
B + 3 NH4OH = B(OH)3 + 3 NH4
C6H12O6 = CO2 + C6H10O4 + H2O =>
13 C6H12O6 = 6 CO2 + 12 C6H10O4 + 18 H2O
NH3 + H2O + BaCl2 = Ba(OH)2 + NH4Cl =>
2 NH3 + 2 H2O + BaCl2 = Ba(OH)2 + 2 NH4Cl
NaBr + Na2Cr2O7 + H2SO4 = Br2 + Cr2(SO4)3 + Na2SO4 + H2O =>
6 NaBr + Na2Cr2O7 + 7 H2SO4 = 3 Br2 + Cr2(SO4)3 + 4 Na2SO4 + 7 H2O
Ca + O2 = Ca3O4 =>
3 Ca + 2 O2 = Ca3O4
CH3NH2 + H2O = H3O + CNH2 =>
CH3NH2 + 3 H2O = 3 H3O + CNH2
Fe(C2H3O2)3 + (NH4)2CO3 = Fe2(CO3)3 + NH4C2H3O2 =>
2 Fe(C2H3O2)3 + 3(NH4)2CO3 = Fe2(CO3)3 + 6 NH4C2H3O2
Fe(NO3)2 + K3(PO4) = Fe3(PO4)2 + KNO3 =>
3 Fe(NO3)2 + 2 K3(PO4) = Fe3(PO4)2 + 6 KNO3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
CH3COCH3 + NaCN + H2SO4 = (CH3)2C(CN)OH + Na2SO4 =>
2 CH3COCH3 + 2 NaCN + H2SO4 = 2(CH3)2C(CN)OH + Na2SO4
Cr2(SO4)3 + KI = K2(SO4)3 + CrI =>
Cr2(SO4)3 + 2 KI = K2(SO4)3 + 2 CrI
[Ag(NH3)2] + Zn = [Zn(NH3)6] + Ag =>
3[Ag(NH3)2] + Zn = [Zn(NH3)6] + 3 Ag
S + Mg(OH)2 = MgS + MgSO3 + H2O =>
3 S + 3 Mg(OH)2 = 2 MgS + MgSO3 + 3 H2O
Cu + HNO3 + HCl = CuCl + NO2 + H2O =>
Cu + HNO3 + HCl = CuCl + NO2 + H2O
FeCl2 + NaCN = Fe2Fe(CN)6 + NaCl =>
3 FeCl2 + 6 NaCN = Fe2Fe(CN)6 + 6 NaCl
NH3 + HCl = NH4Cl =>
NH3 + HCl = NH4Cl
Al + CrO3 = Al2O3 + Cr =>
2 Al + CrO3 = Al2O3 + Cr
MnO2 + CaO = CaMnO3 =>
MnO2 + CaO = CaMnO3
Mg3(BO3)2 = Mg + BO3 =>
Mg3(BO3)2 = 3 Mg + 2 BO3
NaCO3 + H2NO3 = NaNO3 + CO2 + H2O =>
NaCO3 + H2NO3 = NaNO3 + CO2 + H2O
BaCl2 + Fe = BaCl2Fe =>
BaCl2 + Fe = BaCl2Fe
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
ThO2 + NaOH = Th(OH)4 + Na2O = H2O =>
ThO2 + 4 NaOH = Th(OH)4 + 2 Na2O
NH4Br + PbC2H3O7 = PbBr + NH4C2H3O7 =>
NH4Br + PbC2H3O7 = PbBr + NH4C2H3O7
Ca3(PO4)2 + Ag2SO4 = Ca(SO4) + Ag3(PO4) =>
Ca3(PO4)2 + 3 Ag2SO4 = 3 Ca(SO4) + 2 Ag3(PO4)
C2H8 + O2 = CO2 + H2O =>
C2H8 + 4 O2 = 2 CO2 + 4 H2O
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
FeSO4 + H2SO4 + KClO3 = Fe2(SO4)3 + KCl + H2O =>
6 FeSO4 + 3 H2SO4 + KClO3 = 3 Fe2(SO4)3 + KCl + 3 H2O
Ca + MgCl2 = MgCa + Cl =>
Ca + MgCl2 = MgCa + 2 Cl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CO + O2 = CO2 =>
2 CO + O2 = 2 CO2
NH4Cl + KNO3 = NH4 + NO3 + ClK =>
NH4Cl + KNO3 = NH4 + NO3 + ClK
AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3
WAO + H2O = H2WAO2 =>
WAO + H2O = H2WAO2
CuS + H{+} + NO3{-} = Cu2{+} + NO2 + H2O + S =>
2 CuS + 2 H{+} + NO3{-} = Cu2{+} + NO2 + H2O + 2 S
Pb + HCI = PbH + CI =>
Pb + HCI = PbH + CI
C3H6O2 + H2O = CH3COOH + CH3OH =>
C3H6O2 + H2O = CH3COOH + CH3OH
Cl2 + NaOH = NaCl + NaHClO3 + H3O =>
2 Cl2 + 4 NaOH = 3 NaCl + NaHClO3 + H3O
C2H5OH + H2 = CH3OH + CH4 =>
C2H5OH + H2 = CH3OH + CH4
AsO4{3-} + I2{-} + H{+} = AsO3{3-} + I2 + H2O =>
AsO4{3-} + 2 I2{-} + 2 H{+} = AsO3{3-} + 2 I2 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/23/24
Équations équilibrées sur02/22/23
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