| Équations équilibrées la veille |
LiClBrOH = LiOHBrCl
Cu + HCl = CuCl2 + H2 =>
Cu + 2 HCl = CuCl2 + H2
Al + NiSO4 = Al2O3 + Ni + S =>
8 Al + 3 NiSO4 = 4 Al2O3 + 3 Ni + 3 S
Zn(S) + S8(S) = ZnS(S) =>
9 Zn(S) + S8(S) = 9 ZnS(S)
Zn + K2CrO7 + H2SO4 = ZnSO4 + Cr2SO4 + K2SO4 + H2O =>
11 Zn + 2 K2CrO7 + 14 H2SO4 = 11 ZnSO4 + Cr2SO4 + 2 K2SO4 + 14 H2O
HC1 + NaOH = H2O + NaC1 =>
HC1 + NaOH = H2O + NaC1
O2 + NaCl = NaOCl =>
O2 + 2 NaCl = 2 NaOCl
Al4C3 + HCl = AlCl3 + CH4 =>
Al4C3 + 12 HCl = 4 AlCl3 + 3 CH4
HgO(s) = Hg(l) + O2(g) =>
2 HgO(s) = 2 Hg(l) + O2(g)
H3PO4 + KOH = H2O + K3PO4 =>
H3PO4 + 3 KOH = 3 H2O + K3PO4
KOH = KHO =>
KOH = KHO
KOH + Co3(PO4)2 = K3PO4 + Co(OH)2 =>
6 KOH + Co3(PO4)2 = 2 K3PO4 + 3 Co(OH)2
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
S2O3{2-} + I2 = S4O6{2-} + I8{-} =>
2 S2O3{2-} + 8 I2 = S4O6{2-} + 2 I8{-}
ClO + CuSO4 = CuClO + SO2 + O2 =>
ClO + CuSO4 = CuClO + SO2 + O2
C16H28O4 + H2O = CO2 + C2H6O =>
C16H28O4 + 7 H2O = 2 CO2 + 7 C2H6O
HI + H2O = H3O + I =>
HI + H2O = H3O + I
H2SO4 + Na3PO4 = H3PO4 + Na2SO4 =>
3 H2SO4 + 2 Na3PO4 = 2 H3PO4 + 3 Na2SO4
C3H8 + O2 = CO2 + H2O2 =>
C3H8 + 7 O2 = 3 CO2 + 4 H2O2
Cl2O + H2O = HClO =>
Cl2O + H2O = 2 HClO
K2CO3(s) + Cr(C2H3O2)3(s) = Cr2(CO3)3(s) + KC2H3O2(aq) =>
3 K2CO3(s) + 2 Cr(C2H3O2)3(s) = Cr2(CO3)3(s) + 6 KC2H3O2(aq)
CrI3 + OH{-} + Cl2 = CrO4{2-} + IO4{2-} + H2O + Cl{-} =>
CrI3 + 32 OH{-} + 12 Cl2 = CrO4{2-} + 3 IO4{2-} + 16 H2O + 24 Cl{-}
Fe + FeCl3 = Fe3Cl =>
8 Fe + FeCl3 = 3 Fe3Cl
MnO2(s) + NaCl(s) + H2SO4(ac) = NaSO4(ac) + MnCl2(ac) + H2O(l) =>
MnO2(s) + 2 NaCl(s) + 2 H2SO4(ac) = 2 NaSO4(ac) + MnCl2(ac) + 2 H2O(l)
H2SO4 + Cr(OH)3 = Cr2(SO4)3 + H2O =>
3 H2SO4 + 2 Cr(OH)3 = Cr2(SO4)3 + 6 H2O
NaOH + Cu2S = Na2S + CuOH =>
2 NaOH + Cu2S = Na2S + 2 CuOH
H2SO4 + KMnO4 + NaNO2 = NaNO3 + MnSO4 + K2SO4 + H2O =>
3 H2SO4 + 2 KMnO4 + 5 NaNO2 = 5 NaNO3 + 2 MnSO4 + K2SO4 + 3 H2O
NH4ClO4 = Cl2 + NO + H2O + O2 =>
2 NH4ClO4 = Cl2 + 2 NO + 4 H2O + O2
Pb + SnN4O12 = PbN3O9 + Sn =>
4 Pb + 3 SnN4O12 = 4 PbN3O9 + 3 Sn
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
K2CO3(s) + Cr(C2H3O2)3(s) = Cr2(CO3)3(s) + KC2H3O2(aq) =>
3 K2CO3(s) + 2 Cr(C2H3O2)3(s) = Cr2(CO3)3(s) + 6 KC2H3O2(aq)
NO2 = O2 + N2* =>
2 NO2 = 2 O2 + N2*
KMnO4 + CHCl3 + H2SO4 = Cl2 + MnSO4 + K2SO4 + CO2 + H2O =>
2 KMnO4 + 2 CHCl3 + 3 H2SO4 = 3 Cl2 + 2 MnSO4 + K2SO4 + 2 CO2 + 4 H2O
C4H6O4Hg + Na2SO4 = C4H6O4Na2 + HgSO4 =>
C4H6O4Hg + Na2SO4 = C4H6O4Na2 + HgSO4
COCl2 + NaOH + NaCl3 = NaCl + CO2O3 + H2O =>
COCl2 + 8 NaOH + 3 NaCl3 = 11 NaCl + CO2O3 + 4 H2O
NaSO2 + O2 = NaSO4 =>
NaSO2 + O2 = NaSO4
H2SO4 + NH4OH = H2O + (NH4)2SO4 =>
H2SO4 + 2 NH4OH = 2 H2O + (NH4)2SO4
Fluorine + water = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
Au(ico) + O2 = AuO =>
2 Au(ico) + O2 = 2 AuO
K2S(aq) + BaCl2(aq) = BaS(s) + K2Cl2 =>
K2S(aq) + BaCl2(aq) = BaS(s) + K2Cl2
Na + ZnSO{4} = NaSO{4} + Zn =>
Na + ZnSO{4} = NaSO{4} + Zn
K2CO3(s) + Cr(C2H3O2)3(s) = Cr2(CO3)3(s) + KC2H3O2(aq) =>
3 K2CO3(s) + 2 Cr(C2H3O2)3(s) = Cr2(CO3)3(s) + 6 KC2H3O2(aq)
HCl + CH3COONa = HCOONa + CH3Cl =>
HCl + CH3COONa = HCOONa + CH3Cl
Cu{2}S + Fe = Cu + Fe{2}S =>
Cu{2}S + Fe = Cu + Fe{2}S
C8H5O4K = C8H4O4 + K + H =>
C8H5O4K = C8H4O4 + K + H
FeCl2 + HNO3 = Fe(NO3)3 + NO2 + H2O + HCl =>
FeCl2 + 4 HNO3 = Fe(NO3)3 + NO2 + H2O + 2 HCl
H3PO4(aq) + Al(s) = H2 + AlPO4 =>
2 H3PO4(aq) + 2 Al(s) = 3 H2 + 2 AlPO4
FeCl3HI = FeCl2HClI =>
FeCl3HI = FeCl2HClI
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Équations équilibrées sur11/13/24
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