| Équations équilibrées la veille |
3 H2S + 4 ClO3{-} = 6 H{+} + 3 SO4{2-} + 4 Cl{-}
MgOHCl + HNO3 = MgCl2 + Mg(NO3)2 + H2O =>
2 MgOHCl + 2 HNO3 = MgCl2 + Mg(NO3)2 + 2 H2O
BaO(s) + Ai(s) = Ai2O3(s) + Ba(s) =>
3 BaO(s) + 2 Ai(s) = Ai2O3(s) + 3 Ba(s)
C5H6N2OS(s) + O2(g) = CO2(g) + H2O(l) + N2(g) + SO2(g) =>
C5H6N2OS(s) + 7 O2(g) = 5 CO2(g) + 3 H2O(l) + N2(g) + SO2(g)
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Cu(OH)2 + Cu(HCrO4)2 = CuCrO4 + H2O =>
Cu(OH)2 + Cu(HCrO4)2 = 2 CuCrO4 + 2 H2O
AgI + H2O = Ag + I{-} + OH + H{+} =>
AgI + H2O = Ag + I{-} + OH + H{+}
CuS = Cu + S =>
CuS = Cu + S
(NH4)2CO3 + H2O = H2CO3 + NH4OH =>
(NH4)2CO3 + 2 H2O = H2CO3 + 2 NH4OH
CH3COOH + Zn = Zn(CH3COO)3 + H2 =>
6 CH3COOH + 2 Zn = 2 Zn(CH3COO)3 + 3 H2
Br2 + SO2 + H2O = H2Br2 + H2SO4 =>
Br2 + SO2 + 2 H2O = H2Br2 + H2SO4
CH2CHCI + O2 = CO2 + H2O + HCI =>
2 CH2CHCI + 5 O2 = 4 CO2 + 2 H2O + 2 HCI
Fe{2+} + H2O2 = Fe + O3 + H{+} =>
3 Fe{2+} + 3 H2O2 = 3 Fe + 2 O3 + 6 H{+}
Al + CO2 = Al2O3 + C =>
4 Al + 3 CO2 = 2 Al2O3 + 3 C
CaF2 + H2SO4 = CaSO4 + HF =>
CaF2 + H2SO4 = CaSO4 + 2 HF
Br{+2} + LiI = LiBr + I{+2} =>
Br{+2} + LiI = LiBr + I{+2}
Cr2O72{-} + C2H5OH + H3O{+} = Cr3{+} + CH3CHO + H2O =>
6 Cr2O72{-} + 427 C2H5OH + 10 H3O{+} = 4 Cr3{+} + 427 CH3CHO + 442 H2O
LiS + AgNO3 = AgS + LiNO3 =>
LiS + AgNO3 = AgS + LiNO3
(NH4)Cl + Na(OH) = NaCl + NH3 + H2O =>
(NH4)Cl + Na(OH) = NaCl + NH3 + H2O
C17H19NO3 + H2O = C17H20NO3 + HO =>
C17H19NO3 + H2O = C17H20NO3 + HO
HIO3 + BaCO3 = Ba(IO3)2 + H2O + CO2 =>
2 HIO3 + BaCO3 = Ba(IO3)2 + H2O + CO2
NH4Cl + Fe(OH)3 = FeCl3 + H2O + NH3 =>
3 NH4Cl + Fe(OH)3 = FeCl3 + 3 H2O + 3 NH3
Fe(NO3)3*9H2O + Co(NO3)2*6H2O + C2H5O2N = CoFe2O4 + CO2 + H2O + N2 =>
18 Fe(NO3)3*9H2O + 9 Co(NO3)2*6H2O + 40 C2H5O2N = 9 CoFe2O4 + 80 CO2 + 316 H2O + 56 N2
Co(C2H3O2)3 + Ca(OH)2 = Co(OH)2 + Ca(C2H3O2)3 =>
Co(C2H3O2)3 + Ca(OH)2 = Co(OH)2 + Ca(C2H3O2)3
CH3COOH + HCl = CH3COOCl + H2 =>
CH3COOH + HCl = CH3COOCl + H2
Fe2O3 + KCN + HCl = K3[Fe(CN)6] + KCl + H2O =>
Fe2O3 + 12 KCN + 6 HCl = 2 K3[Fe(CN)6] + 6 KCl + 3 H2O
Ag{+} + Sn{4+} = Sn{2+} + Ag{3+} =>
Ag{+} + Sn{4+} = Sn{2+} + Ag{3+}
Se + HClO4 = SeO2 + Cl2 + H2O =>
7 Se + 4 HClO4 = 7 SeO2 + 2 Cl2 + 2 H2O
PbO2 + Mn2(SO4) + HNO3 = HMnO4 + Pb(SO4) + Pb(NO3)2 + H2O =>
6 PbO2 + Mn2(SO4) + 10 HNO3 = 2 HMnO4 + Pb(SO4) + 5 Pb(NO3)2 + 4 H2O
C6H6O + KMnO4 + H2SO4 = C6H4O2 + MnO2 + H2O + K2SO4 =>
3 C6H6O + 4 KMnO4 + 2 H2SO4 = 3 C6H4O2 + 4 MnO2 + 5 H2O + 2 K2SO4
Fe + Fe(NO3)3 = Fe(NO3)2 =>
Fe + 2 Fe(NO3)3 = 3 Fe(NO3)2
Na3PO4(aq) + Ca(NO3)2(aq) = CaPO4(s) + Na3(NO3)2(aq) =>
Na3PO4(aq) + Ca(NO3)2(aq) = CaPO4(s) + Na3(NO3)2(aq)
C6H5CH3 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
5 C6H5CH3 + 6 KMnO4 + 9 H2SO4 = 5 C6H5COOH + 6 MnSO4 + 3 K2SO4 + 14 H2O
C2H5N + O2 = CO2 + H2O + NO2 =>
4 C2H5N + 17 O2 = 8 CO2 + 10 H2O + 4 NO2
hexadecane + oxygen = carbondioxide + water =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
Zn(s) + NO3{-}(aq) + H2O = Zn(OH)42{-}(aq) + NH3(g) + OH{-} =>
8 Zn(s) + 41 NO3{-}(aq) + 246 H2O = 8 Zn(OH)42{-}(aq) + 41 NH3(g) + 33 OH{-}
Mg + Cl2 = MgCl =>
2 Mg + Cl2 = 2 MgCl
NaOH + SO3 = Na2SO3 + OH =>
2 NaOH + SO3 = Na2SO3 + 2 OH
Na2CO3 + HNO3 = NaNO3 + H2CO3 =>
Na2CO3 + 2 HNO3 = 2 NaNO3 + H2CO3
Ca + Cu(OH)2 = Ca(OH)2 + Cu =>
Ca + Cu(OH)2 = Ca(OH)2 + Cu
S2O3{2-} + Zn + H{+} = H2S + Zn2{+} + H2O =>
S2O3{2-} + 16 Zn + 10 H{+} = 2 H2S + 8 Zn2{+} + 3 H2O
C3H6 + O2 = C2O4 + H6 =>
2 C3H6 + 6 O2 = 3 C2O4 + 2 H6
Li2CrO4 + BaCl2 = LiCl + BaCrO4 =>
Li2CrO4 + BaCl2 = 2 LiCl + BaCrO4
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
PbNO32 + CaCl2 = PbCl2 + CaNO32 =>
PbNO32 + CaCl2 = PbCl2 + CaNO32
CH3COOH + C3H7OH = CH3COOC3H7 + H2O =>
CH3COOH + C3H7OH = CH3COOC3H7 + H2O
H{+} + (MnO4){-} + (HCN) + (I){-} = ICN + H2O + (Mn)2{+} =>
19 H{+} + 4(MnO4){-} + 13(HCN) + 13(I){-} = 13 ICN + 16 H2O + 2(Mn)2{+}
KHC4H4O6 + NH4OH = H2O + KNH4C4H4O6 =>
KHC4H4O6 + NH4OH = H2O + KNH4C4H4O6
Br2 + AgF = AgBr + F2 =>
Br2 + 2 AgF = 2 AgBr + F2
Na + PO4 + HCl = NaCl + H3PO4 =>
3 Na + PO4 + 3 HCl = 3 NaCl + H3PO4
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