| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca(OH)2 + K2SO3 = CaSO3 + 2 KOH
Sr(NO2)2 + Rb = Rb(NO2)2 + Sr =>
Sr(NO2)2 + Rb = Rb(NO2)2 + Sr
OH{-} + N2H4 = NO3{-} + H2O + e =>
16 OH{-} + N2H4 = 2 NO3{-} + 10 H2O + 14e
KAl2(AlSi3O10)(OH)2 = KAlSi3O8 + Al2O3 + H2O =>
KAl2(AlSi3O10)(OH)2 = KAlSi3O8 + Al2O3 + H2O
C4H10 + F2 = C4H9F + HF =>
C4H10 + F2 = C4H9F + HF
Li2SO4 + Ba(OH)2 = Li2(OH)2 + BaSO4 =>
Li2SO4 + Ba(OH)2 = Li2(OH)2 + BaSO4
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
MgS(aq) + NiCl2(aq) = MgCl2 + NiS =>
MgS(aq) + NiCl2(aq) = MgCl2 + NiS
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
CoCl2 + NaOH = NaCl + CoOHCl =>
CoCl2 + NaOH = NaCl + CoOHCl
KI + Pb(SO4)2 = K(SO4) + PbI2 =>
2 KI + Pb(SO4)2 = 2 K(SO4) + PbI2
PtO2 = Pt + O =>
PtO2 = Pt + 2 O
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
C12H36 + H2O2 = CO2 + H2O =>
C12H36 + 42 H2O2 = 12 CO2 + 60 H2O
Cu + SrCl2 = Cu(Cl)2 + Sr =>
Cu + SrCl2 = Cu(Cl)2 + Sr
(NH4)2S + MgCO3 = MgS + (NH4)2CO3 =>
(NH4)2S + MgCO3 = MgS + (NH4)2CO3
FeCl3 + SnCl2 + NaSCN = Fe(SCN)2 + SnCl4 + NaCl =>
2 FeCl3 + SnCl2 + 4 NaSCN = 2 Fe(SCN)2 + SnCl4 + 4 NaCl
BaCl2 + Na2CO3{2-} = BaCO3{2-} + NaCl =>
BaCl2 + Na2CO3{2-} = BaCO3{2-} + 2 NaCl
Pb(NO3)2(aq) + Rb3AsO4(aq) = Pb3(AsO4)2(s) + RbNO3(aq) =>
3 Pb(NO3)2(aq) + 2 Rb3AsO4(aq) = Pb3(AsO4)2(s) + 6 RbNO3(aq)
NaOH + SO3 + C14H28 = H2O + C14H27SO3Na =>
NaOH + SO3 + C14H28 = H2O + C14H27SO3Na
C6H12 + F2 = C6H11F + HF =>
C6H12 + F2 = C6H11F + HF
NaOH + Fe(NO3)3 = NaFe + (NO3)3OH =>
NaOH + Fe(NO3)3 = NaFe + (NO3)3OH
N + H2SO4 = HNO3 + H2O + SO2 =>
2 N + 5 H2SO4 = 2 HNO3 + 4 H2O + 5 SO2
HNO3 + Al = Al(OH)3 + NO2 =>
3 HNO3 + Al = Al(OH)3 + 3 NO2
Sn(s) + CuCl2(aq) = SnCl2 + Cu =>
Sn(s) + CuCl2(aq) = SnCl2 + Cu
K4Fe(CN)6 + KMnO4 + H2SO4 = KHSO4 + Fe2(SO4)3 + MnSO4 + HNO3 + CO2 + H2O =>
10 K4Fe(CN)6 + 122 KMnO4 + 299 H2SO4 = 162 KHSO4 + 5 Fe2(SO4)3 + 122 MnSO4 + 60 HNO3 + 60 CO2 + 188 H2O
Al2(SO4)3 + Ca3(PO4)2 = AlPO4 + CaSO4 =>
Al2(SO4)3 + Ca3(PO4)2 = 2 AlPO4 + 3 CaSO4
Cr2O3 + KMnO4 + H2O = H2CrO4 + K2CrO4 + MnO2 =>
Cr2O3 + 2 KMnO4 + H2O = H2CrO4 + K2CrO4 + 2 MnO2
C3H5(OH)3 + O2 = C3H6O3 + H2O =>
2 C3H5(OH)3 + O2 = 2 C3H6O3 + 2 H2O
Ca + H2SO4 = Ca2SO4 + H2S + H2O =>
8 Ca + 5 H2SO4 = 4 Ca2SO4 + H2S + 4 H2O
NaSb(OH)4 + Na2S + HCl = Sb2S3 + NaCl + H2O =>
2 NaSb(OH)4 + 3 Na2S + 8 HCl = Sb2S3 + 8 NaCl + 8 H2O
CaF2 = Ca + F =>
CaF2 = Ca + 2 F
Ba + N2O + O2 = Ba(NO3)2 =>
2 Ba + 2 N2O + 5 O2 = 2 Ba(NO3)2
Mg + Cu2S = Cu2 + MgS =>
Mg + Cu2S = Cu2 + MgS
Hg(NO3)2 + C2H6O = Hg(ONC)2 + H2O + CO2 =>
3 Hg(NO3)2 + 4 C2H6O = 3 Hg(ONC)2 + 12 H2O + 2 CO2
C6H12O6 + NH3 + O2 = CH1666N02O027 + CO2 =>
830 C6H12O6 + 12 NH3 + 2565 O2 = 6 CH1666N02O027 + 4974 CO2
C6H12 + NaOH = CHNa + H2O =>
C6H12 + 6 NaOH = 6 CHNa + 6 H2O
As2O3 + Zn + HNO3 = AsH3 + Zn(NO3)2 + H2O =>
As2O3 + 6 Zn + 12 HNO3 = 2 AsH3 + 6 Zn(NO3)2 + 3 H2O
Li3P + CaH2 = Ca3P2 + LiH =>
2 Li3P + 3 CaH2 = Ca3P2 + 6 LiH
(Sn)S2 + HCl = (H2)(Sn)(Cl6) + (H2)(S) =>
(Sn)S2 + 6 HCl = (H2)(Sn)(Cl6) + 2(H2)(S)
HNO3 + I2 = NO2 + IO3 + H2O =>
12 HNO3 + I2 = 12 NO2 + 2 IO3 + 6 H2O
SiO = Si1 + O2 =>
2 SiO = 2 Si1 + O2
AgNO3 + H2O = Ag2O + H(NO3) =>
2 AgNO3 + H2O = Ag2O + 2 H(NO3)
Fe(NH4)2(SO4)2 + H2O + K2C2O4 = H2SO4 + K14Fe2(C2O4) + (NH4)2SO4 + H2C2O4 + H2O2 =>
2 Fe(NH4)2(SO4)2 + 16 H2O + 7 K2C2O4 = 2 H2SO4 + K14Fe2(C2O4) + 2(NH4)2SO4 + 6 H2C2O4 + 8 H2O2
(NH4)2(CO3) + MgS = (NH4)2S + Mg(CO3) =>
(NH4)2(CO3) + MgS = (NH4)2S + Mg(CO3)
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl =>
HCl(aq) + NaHCO3(s) = CO2(g) + H2O(l) + NaCl
Ba(OH)2 + CO2 = BaCO3 + H2O =>
Ba(OH)2 + CO2 = BaCO3 + H2O
Sn + C2H3O2 = Sn(C2H3O2) =>
Sn + C2H3O2 = Sn(C2H3O2)
BaO2 + Cr2(SO4)3 + NaOH = BaCrO4 + Na2SO4 + H2O + BaSO4 =>
3 BaO2 + Cr2(SO4)3 + 4 NaOH = 2 BaCrO4 + 2 Na2SO4 + 2 H2O + BaSO4
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Équations équilibrées sur04/21/25
Équations équilibrées sur05/21/24
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