| Équations équilibrées la veille | Équations équilibrées le lendemain |
CH3COONa + CH3COOH = 2 CH3COO + NaH
CH3COOH + O2 = CO2 + H2O =>
CH3COOH + 2 O2 = 2 CO2 + 2 H2O
CH3Br + NaOH + NaOCl = NaBrO3 + NaCl + CO2 + H2O =>
CH3Br + NaOH + 6 NaOCl = NaBrO3 + 6 NaCl + CO2 + 2 H2O
CaCl2(aq) + Cs3PO4(aq) = Cs3Cl2(s) + Ca3(PO4)3(aq) =>
3 CaCl2(aq) + 3 Cs3PO4(aq) = 3 Cs3Cl2(s) + Ca3(PO4)3(aq)
Al + NaCl = Na + AlCl3 =>
Al + 3 NaCl = 3 Na + AlCl3
Cu(NH3)4SO4(s) = CuSO4(aq) + NH3(aq) =>
Cu(NH3)4SO4(s) = CuSO4(aq) + 4 NH3(aq)
Fe2SiO4 = FeO + SiO2 =>
Fe2SiO4 = 2 FeO + SiO2
BCl3 + NH3 = HCl + (BN) =>
BCl3 + NH3 = 3 HCl + (BN)
Mg + Br2 = Mg(Br2)2 =>
Mg + 2 Br2 = Mg(Br2)2
Mg(NO2)2 + Al = Mg + Al(NO2)3 =>
3 Mg(NO2)2 + 2 Al = 3 Mg + 2 Al(NO2)3
NaHCO3 + CH3HOOH = CO2 + H2O + NaCH3COO =>
5 NaHCO3 + 8 CH3HOOH = 3 CO2 + 15 H2O + 5 NaCH3COO
N2O + CH3COCH3 = N2 + H2O + CO2 =>
8 N2O + CH3COCH3 = 8 N2 + 3 H2O + 3 CO2
Hg2Cl2 + HCl = Hg2H2 + Cl2 =>
Hg2Cl2 + 2 HCl = Hg2H2 + 2 Cl2
NiCl3 + Ga4C3 = GaCl3 + Ni4C3 =>
4 NiCl3 + Ga4C3 = 4 GaCl3 + Ni4C3
(H2S)(g) + O2(g) = SO2(g) + H2O(l) =>
2(H2S)(g) + 3 O2(g) = 2 SO2(g) + 2 H2O(l)
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Mg(s) + ZnBr2(aq) = Zn + MgBr2 =>
Mg(s) + ZnBr2(aq) = Zn + MgBr2
HCl + K4[Fe(CN)6] = HCN + FeCl2 + KCl =>
6 HCl + K4[Fe(CN)6] = 6 HCN + FeCl2 + 4 KCl
[Cr(H2O)5Cl]Cl2 + AgNO3 = [Cr(H2O)5Cl](NO3)2 + AgCl =>
[Cr(H2O)5Cl]Cl2 + 2 AgNO3 = [Cr(H2O)5Cl](NO3)2 + 2 AgCl
K2Cr2O7 + KBr + H2SO4 = K2SO4 + Cr2(SO4)3 + Br2 + H2O =>
K2Cr2O7 + 6 KBr + 7 H2SO4 = 4 K2SO4 + Cr2(SO4)3 + 3 Br2 + 7 H2O
Fe2O3 + Al = Fe3 + Al2O3 =>
3 Fe2O3 + 6 Al = 2 Fe3 + 3 Al2O3
NaOH(g) + H2SO4(aq) = Na2SO4(g) + H2O(aq) =>
2 NaOH(g) + H2SO4(aq) = Na2SO4(g) + 2 H2O(aq)
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HNO3 = Zn(HNO3) =>
Zn + HNO3 = Zn(HNO3)
C4H12(g) + O2(g) = CO2(g) + H2O(g) =>
C4H12(g) + 7 O2(g) = 4 CO2(g) + 6 H2O(g)
KI + MgO = K2O + MgI2 =>
2 KI + MgO = K2O + MgI2
KI + Na2S2O3 = KIO + Na2S2O2 =>
KI + Na2S2O3 = KIO + Na2S2O2
N2O5 = NO2 + NO5 =>
3 N2O5 = 5 NO2 + NO5
Fe(NO3)3 + FeSO4 + H2SO4 = Fe2(SO4)3 + NO + HO =>
Fe(NO3)3 + 3 FeSO4 + 3 H2SO4 = 2 Fe2(SO4)3 + 3 NO + 6 HO
V(NO3)3 + NaBr = VBr3 + NaNO3 =>
V(NO3)3 + 3 NaBr = VBr3 + 3 NaNO3
CO + H2 = CH4H2O =>
CO + 3 H2 = CH4H2O
MgSO4 + NaAlO2 + H2O = Al5Mg10(OH)31(SO4)2 + NaOH + Al2(SO4)3 =>
30 MgSO4 + 31 NaAlO2 + 62 H2O = 3 Al5Mg10(OH)31(SO4)2 + 31 NaOH + 8 Al2(SO4)3
Na2CO3 + C2H8N4O2 = NaOCN + H2O =>
2 Na2CO3 + C2H8N4O2 = 4 NaOCN + 4 H2O
BaHPO4 + NaOH = Na3PO4 + Ba3(PO4)2 + H2O =>
3 BaHPO4 + 3 NaOH = Na3PO4 + Ba3(PO4)2 + 3 H2O
FeAsS + H2O + O2 = H3AsO3 + Fe(OH)3 + SO4{2-} + H{+} =>
FeAsS + 4 H2O + 3 O2 = H3AsO3 + Fe(OH)3 + SO4{2-} + 2 H{+}
C17H35COOH + NaOH = C18H35NaO2 + H2O =>
C17H35COOH + NaOH = C18H35NaO2 + H2O
C7H16 + Cl2 = C + HCl =>
C7H16 + 8 Cl2 = 7 C + 16 HCl
Pb2O3 + C = Pb + CO2 =>
2 Pb2O3 + 3 C = 4 Pb + 3 CO2
Ba + Cu2O = BaO + Cu =>
Ba + Cu2O = BaO + 2 Cu
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb =>
Mg + Pb(C2H3O2)2 = Mg(C2H3O2)2 + Pb
Na2SO3 + S8 + H2O = NaS2O6 + H2S =>
2 Na2SO3 + 3 S8 + 18 H2O = 4 NaS2O6 + 18 H2S
Si + F2 + H2O = (SiO2) + HF =>
Si + 2 F2 + 2 H2O = (SiO2) + 4 HF
PbSO4 + CaCO3 = PbCO3 + CaSO4 =>
PbSO4 + CaCO3 = PbCO3 + CaSO4
C8H18O4 + O2 = CO + H2O =>
2 C8H18O4 + 13 O2 = 16 CO + 18 H2O
[Sn(OH)3]{-} + [AuBr4]{-} + OH{-} = [Sn(OH)6]2{-} + Au + Br{-} =>
6[Sn(OH)3]{-} + 7[AuBr4]{-} + 18 OH{-} = 3[Sn(OH)6]2{-} + 7 Au + 28 Br{-}
H2SO3 + KOH = H2O + K2SO3 =>
H2SO3 + 2 KOH = 2 H2O + K2SO3
C2H4O2 + H2SO4 = C2H5O2 + HSO4 =>
C2H4O2 + H2SO4 = C2H5O2 + HSO4
HgCl2 + Nh4OH = HgOH + Nh4Cl2 =>
HgCl2 + Nh4OH = HgOH + Nh4Cl2
Pb3O4 + Mn(NO3)2 + HNO3 = MnO4 + Pb(NO3)2 + H2O =>
3 Pb3O4 + Mn(NO3)2 + 16 HNO3 = MnO4 + 9 Pb(NO3)2 + 8 H2O
SrCl2(aq) + K2CrO4(s) = KCl(aq) + SrCrO4(s) =>
SrCl2(aq) + K2CrO4(s) = 2 KCl(aq) + SrCrO4(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/18/24
Équations équilibrées sur01/17/24
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