| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Al + 3 Ba(OH)2 = 2 Al2O3 + 3 H2 + 3 Ba
K + NaOH = KOH + Na =>
K + NaOH = KOH + Na
CuCl + NaH = CuH + NaCl =>
CuCl + NaH = CuH + NaCl
KIO3 + H2SO3 = KI + H2SO4 =>
KIO3 + 3 H2SO3 = KI + 3 H2SO4
Fe2S3 + [NO3]{-} + [H]{+} = [Fe]{3+} + [SO4]2{-} + NO + H2O =>
2 Fe2S3 + 19[NO3]{-} + 28[H]{+} = 4[Fe]{3+} + 3[SO4]2{-} + 19 NO + 14 H2O
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
BaCl2 + KIO3 = Ba(IO3)2 + KCl =>
BaCl2 + 2 KIO3 = Ba(IO3)2 + 2 KCl
FePO4 + H2SO4 = H3PO4 + Fe2(SO4)3 =>
2 FePO4 + 3 H2SO4 = 2 H3PO4 + Fe2(SO4)3
Fe + Ba(OH) = Fe(OH) + Ba =>
Fe + Ba(OH) = Fe(OH) + Ba
N4S4 + NaOH + H2O = Na2S2O3 + Na2SO3 + NH3 =>
N4S4 + 6 NaOH + 3 H2O = Na2S2O3 + 2 Na2SO3 + 4 NH3
CH3COOCH3 + H2O = CH3COOCH3OH + H3O =>
CH3COOCH3 + 2 H2O = CH3COOCH3OH + H3O
BaCl2(aq) + HNO3(aq) = Ba(NO3)2 + HCl =>
BaCl2(aq) + 2 HNO3(aq) = Ba(NO3)2 + 2 HCl
CaSO4 + HNO3 = H2SO4Ca(NO)2 + O2 =>
CaSO4 + 2 HNO3 = H2SO4Ca(NO)2 + 2 O2
CHN + O2 = CO2 + H2O + N =>
4 CHN + 5 O2 = 4 CO2 + 2 H2O + 4 N
Na2CO3 + C2H5COOH = Na2C2H5COO + H2O + CO2 =>
14 Na2CO3 + 15 C2H5COOH = 14 Na2C2H5COO + 10 H2O + 17 CO2
Pb(NO3)2 + (NH4)3PO4 = (NH4)(NO3) + Pb3(PO4)2 =>
3 Pb(NO3)2 + 2(NH4)3PO4 = 6(NH4)(NO3) + Pb3(PO4)2
K2CO3 + C2H4O2 = KC2H3O2 + H2O + CO2 =>
K2CO3 + 2 C2H4O2 = 2 KC2H3O2 + H2O + CO2
Na + O{2} = NaO{2} =>
Na + O{2} = NaO{2}
HOI + OH{-} = IO3{-} + I{-} + HOH =>
3 HOI + 3 OH{-} = IO3{-} + 2 I{-} + 3 HOH
CaMgSi2O6 + H2O + MgSiO3 + SiO2 = Ca2Mg5Si8O22(OH)2 =>
2 CaMgSi2O6 + H2O + 3 MgSiO3 + SiO2 = Ca2Mg5Si8O22(OH)2
CrSO4 + Mn(NO3)2 = Cr(NO3)2 + MnSO4 =>
CrSO4 + Mn(NO3)2 = Cr(NO3)2 + MnSO4
MgSO3 + HBr = MgBr2 + H2O + SO2 =>
MgSO3 + 2 HBr = MgBr2 + H2O + SO2
At + O2 = At2O7 =>
4 At + 7 O2 = 2 At2O7
Cl2 + NaHO = Na2Cl + NaClO + H2O =>
3 Cl2 + 8 NaHO = 2 Na2Cl + 4 NaClO + 4 H2O
(NH4)2C2O4 + Pb(NO3)2 = NH4NO3 + PbC2O4 =>
(NH4)2C2O4 + Pb(NO3)2 = 2 NH4NO3 + PbC2O4
KNO3 + C = K2O + N2 + CO2 =>
4 KNO3 + 5 C = 2 K2O + 2 N2 + 5 CO2
Ca(OH)2 + H2S = CaS + H2O =>
Ca(OH)2 + H2S = CaS + 2 H2O
Fe4[Fe(CN)6]3 + HCl = FeCl3 + HCN + FeCl2 =>
Fe4[Fe(CN)6]3 + 18 HCl = 4 FeCl3 + 18 HCN + 3 FeCl2
C2H6O2 + HCOOH = CH2CHCO2H + H2O =>
C2H6O2 + HCOOH = CH2CHCO2H + 2 H2O
Fe2(SO4)3 + FeCl3 + KSCN = (Fe(SCN)(Cl)2) + K2SO4 =>
Fe2(SO4)3 + 4 FeCl3 + 6 KSCN = 6(Fe(SCN)(Cl)2) + 3 K2SO4
FeCl2 + NaOH = FeCl2NaOH =>
FeCl2 + NaOH = FeCl2NaOH
C7H6O2 + LiAlH4 + H2O = C7H8O + LiOH + Al(OH)3 =>
2 C7H6O2 + LiAlH4 + 2 H2O = 2 C7H8O + LiOH + Al(OH)3
CaCO3 = CO2 + CaO =>
CaCO3 = CO2 + CaO
Na3PO4 + Ca(ClO2)2 = Na(ClO2) + Ca3(PO4)2 =>
2 Na3PO4 + 3 Ca(ClO2)2 = 6 Na(ClO2) + Ca3(PO4)2
H2 + CO = COH2 =>
H2 + CO = COH2
KMnO4 + KI = KO + I2 + MnO2 =>
2 KMnO4 + 2 KI = 4 KO + I2 + 2 MnO2
Na{+} + Cl{-} = NaCl =>
Na{+} + Cl{-} = NaCl
FeSO4 + H2SO4 + HNO3 = Fe2(SO4)3 + FeNO + H2O =>
12 FeSO4 + 3 H2SO4 + 2 HNO3 = 5 Fe2(SO4)3 + 2 FeNO + 4 H2O
Nb + Br2 + K2CO3 = K3NbO4 + KBr + CO =>
2 Nb + Br2 + 4 K2CO3 = 2 K3NbO4 + 2 KBr + 4 CO
H + F = HF =>
H + F = HF
KCl(aq) + Ag2SO4(aq) = AgCl(s) + K2SO4(aq) =>
2 KCl(aq) + Ag2SO4(aq) = 2 AgCl(s) + K2SO4(aq)
Al(NO3)3 + NaOH = Al(OH)2NO3 + NaNO3 =>
Al(NO3)3 + 2 NaOH = Al(OH)2NO3 + 2 NaNO3
C + Cu = CCu =>
C + Cu = CCu
Mg + Fe2(SO4)3 = MgSO4 + Fe =>
3 Mg + Fe2(SO4)3 = 3 MgSO4 + 2 Fe
NaHCO3 = CO2H2ONa2CO3 =>
2 NaHCO3 = CO2H2ONa2CO3
C2H4 + KMnO4 + KOH = C2H4O2 + K2MnO4 + H2O =>
C2H4 + 4 KMnO4 + 4 KOH = C2H4O2 + 4 K2MnO4 + 2 H2O
HNO3 + Sr(OH)2 = Sr(NO3)2 + H2O =>
2 HNO3 + Sr(OH)2 = Sr(NO3)2 + 2 H2O
S8 + CO2 = CO + SO3 =>
S8 + 24 CO2 = 24 CO + 8 SO3
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
As + OH = AsO4 + H2O =>
As + 8 OH = AsO4 + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/21/24
Équations équilibrées sur01/20/24
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