| Équations équilibrées la veille |
2 KAl(OH)4(aq) + H2SO4(aq) = K2SO4(aq) + 2 Al(OH)3(s) + 2 H2O(l)
C3H6O3 + H2O = H + CO2 =>
C3H6O3 + 3 H2O = 12 H + 3 CO2
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
Ca(HCo3)2 + CaO = CaCo3 + H2O =>
Ca(HCo3)2 + CaO = 2 CaCo3 + H2O
NH4 + NO2 = N2 + H2O =>
NH4 + NO2 = N2 + 2 H2O
AgCl + (NH4)2CO3 = Ag2CO3 + (NH4)Cl =>
2 AgCl + (NH4)2CO3 = Ag2CO3 + 2(NH4)Cl
CuO + Hg = HgO + Cu =>
CuO + Hg = HgO + Cu
NaCl + F2 = NaF + Cl2 =>
2 NaCl + F2 = 2 NaF + Cl2
C7H10NO2S + O2 = NO + H2O + CO + SO =>
C7H10NO2S + 6 O2 = NO + 5 H2O + 7 CO + SO
C10H15NO + SO2 + H2O = C10H15N + H2SO4 =>
C10H15NO + SO2 + H2O = C10H15N + H2SO4
NaOH(aq) + Zn(C2H3O2)2(aq) = NaC2H3O2 + Zn(OH)2 =>
2 NaOH(aq) + Zn(C2H3O2)2(aq) = 2 NaC2H3O2 + Zn(OH)2
Al2O3 + CuCl2 = AlCl3 + CuO =>
Al2O3 + 3 CuCl2 = 2 AlCl3 + 3 CuO
Mg + CaO = MgO + Ca =>
Mg + CaO = MgO + Ca
NaClO + Na2S2O3{2-} = Na{+} + Cl{-} + SO4{2-} =>
5 NaClO + Na2S2O3{2-} = 7 Na{+} + 5 Cl{-} + 2 SO4{2-}
P + H2O + I = HI + (H3PO3) =>
P + 3 H2O + 3 I = 3 HI + (H3PO3)
Ca(ClO4)2 + K2CrO4 = CaCrO4 + KClO4 =>
Ca(ClO4)2 + K2CrO4 = CaCrO4 + 2 KClO4
Li + Cu(SO4) = Li(SO4) + Cu =>
Li + Cu(SO4) = Li(SO4) + Cu
C14H12O2NaOH = NaC6H5CO2C7H8O =>
C14H12O2NaOH = NaC6H5CO2C7H8O
C2H6S(g) + O2(g) = CO2(g) + H2O(g) + SO2(g) =>
2 C2H6S(g) + 9 O2(g) = 4 CO2(g) + 6 H2O(g) + 2 SO2(g)
K2SO3 + KMnO4 + H2O = MnSO4 + K2SO4 + KOH =>
5 K2SO3 + 2 KMnO4 + 3 H2O = 2 MnSO4 + 3 K2SO4 + 6 KOH
As2S3 + NaClO + NaOH = Na3AsO4 + NaCl + Na2SO4 + H2O =>
As2S3 + 14 NaClO + 12 NaOH = 2 Na3AsO4 + 14 NaCl + 3 Na2SO4 + 6 H2O
P4 + O3 = PO4 =>
3 P4 + 16 O3 = 12 PO4
Li4P2O7 + VPO4 + V(PO3)3 = LiVP2O7 =>
Li4P2O7 + 3 VPO4 + V(PO3)3 = 4 LiVP2O7
Ca(NO3)2 + NaCl = CaCl2 + NaNO3 =>
Ca(NO3)2 + 2 NaCl = CaCl2 + 2 NaNO3
KMnO4 + HNO3 + KHSO3 = MnSO4 + K2SO4 + H2O + KNO3 =>
2 KMnO4 + HNO3 + 5 KHSO3 = 2 MnSO4 + 3 K2SO4 + 3 H2O + KNO3
F2 + HCl = HF2 + Cl =>
F2 + HCl = HF2 + Cl
CuSO4 + KOH = Cu(OH)2 + K2SO4 =>
CuSO4 + 2 KOH = Cu(OH)2 + K2SO4
Zn + O2 = ZnO =>
2 Zn + O2 = 2 ZnO
Al2O3 + S = Al + SO2 =>
2 Al2O3 + 3 S = 4 Al + 3 SO2
H2SO4 + PbS = H2O + PbSO4 + SO2 =>
4 H2SO4 + PbS = 4 H2O + PbSO4 + 4 SO2
HgClCH3 + C3H7NO2S = Hg(C4H9NO2S) + HCl =>
HgClCH3 + C3H7NO2S = Hg(C4H9NO2S) + HCl
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
Al(s) + AgNO3(aq) = AlNO3(aq) + Ag(s) =>
Al(s) + AgNO3(aq) = AlNO3(aq) + Ag(s)
Fe + PbCl2 = FeCl3 + Pb =>
2 Fe + 3 PbCl2 = 2 FeCl3 + 3 Pb
NaCl + Ag(NO3) = AgCl + Na + (NO3) =>
NaCl + Ag(NO3) = AgCl + Na + (NO3)
C57H104 + NaOH = C3H8O3 + NaC18H33 =>
C57H104 + 3 NaOH = C3H8O3 + 3 NaC18H33
CH3COOH + O2 = CO3 + H2 =>
CH3COOH + 2 O2 = 2 CO3 + 2 H2
LiOH + KHSO4 = LiHSO4 + KOH =>
LiOH + KHSO4 = LiHSO4 + KOH
Li + Ca(NO4)2 = Ca2 + Li(NO4) =>
4 Li + 2 Ca(NO4)2 = Ca2 + 4 Li(NO4)
Mg(NO3)2(aq) + CH3COONa(aq) = (CH3COO)2Mg(aq) + NaNO3(aq) =>
Mg(NO3)2(aq) + 2 CH3COONa(aq) = (CH3COO)2Mg(aq) + 2 NaNO3(aq)
Cr(NO3)3 + Na3PO4 = Na3(NO3)3 + CrPO4 =>
Cr(NO3)3 + Na3PO4 = Na3(NO3)3 + CrPO4
Fe2O3 + Ca(OH)2 = Ca3(FeO3)2 + H2O =>
Fe2O3 + 3 Ca(OH)2 = Ca3(FeO3)2 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Au(s) + KCN(aq) + O2(g) + H2O(g) = KAu(CN)2(aq) + KOH =>
4 Au(s) + 8 KCN(aq) + O2(g) + 2 H2O(g) = 4 KAu(CN)2(aq) + 4 KOH
Na3Po4 + SrCl2 = Sr3(Po4)2 + NaCl =>
2 Na3Po4 + 3 SrCl2 = Sr3(Po4)2 + 6 NaCl
Na3PO4 + K2CrO4 = Na2CrO4 + K3PO4 =>
2 Na3PO4 + 3 K2CrO4 = 3 Na2CrO4 + 2 K3PO4
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
NH3 + HF = NFH2 + H2 =>
NH3 + HF = NFH2 + H2
H2S + NaOH = Na2S + H2O =>
H2S + 2 NaOH = Na2S + 2 H2O
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
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