| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Cr(OH)4{-} + 3 BrO{-} + 2 OH{-} = 2 CrO4{2-} + 3 Br{-} + 5 H2O
Zn + NaPo4 = Zn(NaPo4)2 =>
Zn + 2 NaPo4 = Zn(NaPo4)2
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
ethanol + aceticacid = ethylacetate + water =>
C2H5OH + C2H4O2 = C4H8O2 + H2O
CH3CCH3CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
30 CH3CCH3CH3 + 22 KMnO4 + 33 H2SO4 = 40 CH3COCH3 + 11 K2SO4 + 22 MnSO4 + 48 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
PbCl2 = Pb{2+} + Cl{-} =>
PbCl2 = Pb{2+} + 2 Cl{-}
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
S + Fe = SFe3 =>
S + 3 Fe = SFe3
MgO + H2O + C20H14O4 = C2H3O2 + MgOH =>
16 MgO + 16 H2O + C20H14O4 = 10 C2H3O2 + 16 MgOH
Na2S2O3 + AgNO3 = NaNO3 + Ag + S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + 2 Ag + S2O3
Al(NO3)3 + Mg = Mg(NO3)2 + Al =>
2 Al(NO3)3 + 3 Mg = 3 Mg(NO3)2 + 2 Al
Fe + O2 = Fe3O4(Fe2O3*FeO) =>
6 Fe + 4 O2 = Fe3O4(Fe2O3*FeO)
KClO3 + S = KCl + SO2 =>
2 KClO3 + 3 S = 2 KCl + 3 SO2
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
H2SiO3 + Mg(OH)2 = Mg(HSiO3)2 + H2O =>
2 H2SiO3 + Mg(OH)2 = Mg(HSiO3)2 + 2 H2O
C6H5CH2COOH + CH3C(OH)CH3Cl2 = C6H5CH2COOCH3 + CH2Cl2 + H2O =>
15 C6H5CH2COOH + 12 CH3C(OH)CH3Cl2 = 16 C6H5CH2COOCH3 + 12 CH2Cl2 + 10 H2O
Cr(OH)3 + Na2O2 = CrO2 + Na2(OH)3 =>
Cr(OH)3 + Na2O2 = CrO2 + Na2(OH)3
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
V2(CrO4)5(aq) + Al(NO3)3(aq) = V(NO3)5(aq) + Al2(CrO4)3(aq) =>
3 V2(CrO4)5(aq) + 10 Al(NO3)3(aq) = 6 V(NO3)5(aq) + 5 Al2(CrO4)3(aq)
Ca + S = CaS2 =>
Ca + 2 S = CaS2
HNO3 + Ba(NO3)2 = HBa + NO3 =>
HNO3 + Ba(NO3)2 = HBa + 3 NO3
PbCl2 = Pb + Cl2 =>
PbCl2 = Pb + Cl2
CH3C(OH)(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(OH)(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 27 H2O
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
CH3NO2 + H2 = CH5N + H2O =>
CH3NO2 + 3 H2 = CH5N + 2 H2O
AgNO3 + Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3 =>
AgNO3 + 2 Na2S2O3 = Na3[Ag(S2O3)2] + NaNO3
Ba + HNO3 = Ba(NO3)2 + NO + H2O =>
3 Ba + 8 HNO3 = 3 Ba(NO3)2 + 2 NO + 4 H2O
Al(NO3)3 + (NH4)3PO4 = AlPO4 + NH4NO3 =>
Al(NO3)3 + (NH4)3PO4 = AlPO4 + 3 NH4NO3
MgCl2 + Na2CO3 = MgCO3 + NaCl =>
MgCl2 + Na2CO3 = MgCO3 + 2 NaCl
PbCl2 = Pb + Cl =>
PbCl2 = Pb + 2 Cl
Ag(CN)2 + Zn = Zn(CN)4 + Ag =>
2 Ag(CN)2 + Zn = Zn(CN)4 + 2 Ag
KBr + HCl = KCl + HBr =>
KBr + HCl = KCl + HBr
Cr2O3 + Mg = Cr + MgO =>
Cr2O3 + 3 Mg = 2 Cr + 3 MgO
CH3NO2 + H2 = CH3NH2 + H2O =>
CH3NO2 + 3 H2 = CH3NH2 + 2 H2O
C5H9OCl + H2O = C5H10O2 + HCl =>
C5H9OCl + H2O = C5H10O2 + HCl
KI + NaOH + NaMnO4 = I2 + KOH + Na2MnO4 =>
2 KI + 2 NaOH + 2 NaMnO4 = I2 + 2 KOH + 2 Na2MnO4
Na2S2O3 + AgNO3 = NaNO3 + Ag + S2O3 =>
Na2S2O3 + 2 AgNO3 = 2 NaNO3 + 2 Ag + S2O3
CH3C(OH)(CH3)CH3 + KMnO4 + H2SO4 = CH3COCH3 + K2SO4 + MnSO4 + H2O =>
15 CH3C(OH)(CH3)CH3 + 8 KMnO4 + 12 H2SO4 = 20 CH3COCH3 + 4 K2SO4 + 8 MnSO4 + 27 H2O
Na2S2O3 + AgNO3 = Ag2S + NaNO3 + SO3 =>
Na2S2O3 + 2 AgNO3 = Ag2S + 2 NaNO3 + SO3
Na2SiO3Ba(OH)2 = Na2(OH)2Ba(SiO3) =>
Na2SiO3Ba(OH)2 = Na2(OH)2Ba(SiO3)
(NH4)2CrO4(aq) + Fe(NO3)3(aq) = Fe2(CrO4)3(s) + NH4NO3(aq) =>
3(NH4)2CrO4(aq) + 2 Fe(NO3)3(aq) = Fe2(CrO4)3(s) + 6 NH4NO3(aq)
Ba + HNO3 = Ba(NO3)2 + H2O + NO2 =>
Ba + 4 HNO3 = Ba(NO3)2 + 2 H2O + 2 NO2
Ba + HNO3 = Ba(NO3)2 + H2 =>
Ba + 2 HNO3 = Ba(NO3)2 + H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/17/24
Équations équilibrées sur12/17/23
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