| Équations équilibrées la veille | Équations équilibrées le lendemain |
(NH4)3PO4 + NiSO4 = NiPO4 + SO4(NH4)3
NH4Cl + B4(OH)2 = NH3 + H2O + B4Cl2 =>
2 NH4Cl + B4(OH)2 = 2 NH3 + 2 H2O + B4Cl2
Al2(SO4)3 + BaCl2 = Al + Cl2 + BaSO4 =>
Al2(SO4)3 + 3 BaCl2 = 2 Al + 3 Cl2 + 3 BaSO4
NaOH + HSO4 = SO4 + Na + H2O =>
NaOH + HSO4 = SO4 + Na + H2O
CH3COOH + NaHCO3 = CO2 + H2O + NaCOOH =>
CH3COOH + 4 NaHCO3 = 2 CO2 + 2 H2O + 4 NaCOOH
CH3CH2NH2 + H2O = CH3CH2NH + H3O =>
CH3CH2NH2 + H2O = CH3CH2NH + H3O
HCl + KClO3 = Cl2 + KCl + HOH =>
6 HCl + KClO3 = 3 Cl2 + KCl + 3 HOH
S8 + P4 = P5S3 =>
3 S8 + 10 P4 = 8 P5S3
CrCl3 + NaHCO3 = Cr(HCO3)3 + NaCl =>
CrCl3 + 3 NaHCO3 = Cr(HCO3)3 + 3 NaCl
H2 + Br2 = HBr =>
H2 + Br2 = 2 HBr
Mg(OH)3 + HCl = H2O + MgCl3 =>
Mg(OH)3 + 3 HCl = 3 H2O + MgCl3
ZnO + B2O3 = Zn3(BO3)2 =>
3 ZnO + B2O3 = Zn3(BO3)2
SiO2 + CrO = Cr2O3 + Si =>
SiO2 + 4 CrO = 2 Cr2O3 + Si
Fe(OH)2 + HCl = FeCl2 + H2O =>
Fe(OH)2 + 2 HCl = FeCl2 + 2 H2O
Na2[Sn(OH)4] + Bi(NO3)3 + NaOH = Na2[Sn(OH)6] + NaNO3 + Bi =>
3 Na2[Sn(OH)4] + 2 Bi(NO3)3 + 6 NaOH = 3 Na2[Sn(OH)6] + 6 NaNO3 + 2 Bi
KMnO4 + H2C2O4*10H2O + H2SO4 = K2SO4 + MnSO4 + CO2 + H2O =>
2 KMnO4 + 5 H2C2O4*10H2O + 3 H2SO4 = K2SO4 + 2 MnSO4 + 10 CO2 + 58 H2O
C6H11ONa + HCl = C6H11OH + NaCl =>
C6H11ONa + HCl = C6H11OH + NaCl
KBr + MnO2 + H2SO4 = Br + MnBr2 + KHSO4 + H2O =>
4 KBr + MnO2 + 4 H2SO4 = 2 Br + MnBr2 + 4 KHSO4 + 2 H2O
FeS + HNO3 = S + Fe(NO3)2 + NO2 + H2O =>
FeS + 4 HNO3 = S + Fe(NO3)2 + 2 NO2 + 2 H2O
NO3{-} + Bi2S2 + H{+} = Bi{2+} + NO + S + H2O =>
4 NO3{-} + 3 Bi2S2 + 16 H{+} = 6 Bi{2+} + 4 NO + 6 S + 8 H2O
FeBr(aq) + NaOH(aq) = FeOH(s) + NaBr(aq) =>
FeBr(aq) + NaOH(aq) = FeOH(s) + NaBr(aq)
Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O
KOH + H2O2 = K2(OH)4 =>
2 KOH + H2O2 = K2(OH)4
(C6H5)4O7P2 + H2O = (C6H5)2O4H1P1 =>
(C6H5)4O7P2 + H2O = 2(C6H5)2O4H1P1
Cu{2+} + OH{-} = Cu(OH)2 =>
Cu{2+} + 2 OH{-} = Cu(OH)2
Br2O5 + H2O = Br2O6 + H2 =>
Br2O5 + H2O = Br2O6 + H2
Cu(s) + AgNO3(l) = CuNO3(l) + Ag(s) =>
Cu(s) + AgNO3(l) = CuNO3(l) + Ag(s)
H2CrO4 + Pb(OH)4 = H2O + Pb(CrO4)2 =>
2 H2CrO4 + Pb(OH)4 = 4 H2O + Pb(CrO4)2
Hf4{+} + Pd = Hf + Pd2{+} =>
Hf4{+} + 2 Pd = 4 Hf + Pd2{+}
O2 + NO + H2O = NO3{-} + OH{+} =>
5 O2 + 4 NO + 2 H2O = 4 NO3{-} + 4 OH{+}
K2S2O5 + H2O = KHS2O5 + KOH =>
K2S2O5 + H2O = KHS2O5 + KOH
HC2H3O2 + NaHCO3 = CO2 + H2O + NaCH =>
3 HC2H3O2 + 4 NaHCO3 = 6 CO2 + 6 H2O + 4 NaCH
FeSO4 + BaCl2 = BaSO4 + FeCl2 =>
FeSO4 + BaCl2 = BaSO4 + FeCl2
O2 + CH4 = CH4O4 =>
2 O2 + CH4 = CH4O4
CH5OH + O2 = CH3COOH + H2O =>
2 CH5OH + 2 O2 = CH3COOH + 4 H2O
Bi(NO3)3*5H2O + Na2WO4*2H2O + NH4OH = Bi2WO6 + NaNO3 + NH4NO3 + H2O =>
2 Bi(NO3)3*5H2O + Na2WO4*2H2O + 4 NH4OH = Bi2WO6 + 2 NaNO3 + 4 NH4NO3 + 14 H2O
H2SO4 + Na2C2O4 + KMnO4 = MnSO4 + H2O + CO2 + K2SO4 + Na2SO4 =>
8 H2SO4 + 5 Na2C2O4 + 2 KMnO4 = 2 MnSO4 + 8 H2O + 10 CO2 + K2SO4 + 5 Na2SO4
HC2H3O2 + Al(OH)3 = AlC2H3O3 + H2O =>
HC2H3O2 + Al(OH)3 = AlC2H3O3 + 2 H2O
Na + C2H6O = C2H5ONa + H2 =>
2 Na + 2 C2H6O = 2 C2H5ONa + H2
CoSO4 = Co + SO + O2 =>
2 CoSO4 = 2 Co + 2 SO + 3 O2
C12H14N4O2S + H2O = CO2 + NO{3-} + SO4{2-} + H{+} + e =>
C12H14N4O2S + 30 H2O = 12 CO2 + 4 NO{3-} + SO4{2-} + 74 H{+} + 60e
KI + ZnSO4 = ZnI + KSO4 =>
KI + ZnSO4 = ZnI + KSO4
H + CaCO3 = Ca2 + CO2 + H2O =>
4 H + 2 CaCO3 = Ca2 + 2 CO2 + 2 H2O
Mg + Li3PO4 = MgO + Li2O + P =>
5 Mg + 2 Li3PO4 = 5 MgO + 3 Li2O + 2 P
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2 =>
HCO3{-} + H2SO4 = H2CO3 + HSO4{-}2
Cu(NO3)2NaHCO3 = CuCO3Na(NO3)2H =>
Cu(NO3)2NaHCO3 = CuCO3Na(NO3)2H
C2H5CH2SSCH2C2H5 + O2 = CO2 + SO2 + H2O =>
2 C2H5CH2SSCH2C2H5 + 23 O2 = 12 CO2 + 4 SO2 + 14 H2O
MgCl2 + KOH = KCl + Mg(OH)2 =>
MgCl2 + 2 KOH = 2 KCl + Mg(OH)2
H3N + Br2 = NH4Br + N2 =>
8 H3N + 3 Br2 = 6 NH4Br + N2
NaI + MnO2 + H2SO4 = I2 + MnSO*NaHSO4 + NaHSO4 + H2O =>
8 NaI + MnO2 + 9 H2SO4 = 4 I2 + MnSO*NaHSO4 + 7 NaHSO4 + 5 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/23/24
Équations équilibrées sur12/23/23
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