| Équations équilibrées la veille |
6 C + 6 H2 + 3 O2 = C6H12O6
NO + Zn{2+} + H2O = HNO2 + Zn + H{+} =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+}
ZnS + O = ZnO + S =>
ZnS + O = ZnO + S
C5H10 = C2H4 =>
2 C5H10 = 5 C2H4
Co + NaNO3 = Co(NO3)2 + Na =>
Co + 2 NaNO3 = Co(NO3)2 + 2 Na
Zn + MgSO4 = ZnMgSO4 =>
Zn + MgSO4 = ZnMgSO4
Al(OH)3 + CH3COOH = Al(C2H3O2)3 + H2O =>
Al(OH)3 + 3 CH3COOH = Al(C2H3O2)3 + 3 H2O
NaHCO3 + HC1 = NaC1 + H2O + CO3 =>
7 NaHCO3 + 5 HC1 = 7 NaC1 + 6 H2O + 5 CO3
C2S2 + O2 = CO2 + SO2 =>
C2S2 + 4 O2 = 2 CO2 + 2 SO2
SO3{2-} + I3{-} + H2O = SO4{2-} + I{-} + H{+} =>
SO3{2-} + I3{-} + H2O = SO4{2-} + 3 I{-} + 2 H{+}
S8 + MnO4{-} = SO4{2-} + MnO2 =>
S8 + 16 MnO4{-} = 8 SO4{2-} + 16 MnO2
Cr + Fe(NO3)2(aq) = Fe + Cr(NO3)3(aq) =>
2 Cr + 3 Fe(NO3)2(aq) = 3 Fe + 2 Cr(NO3)3(aq)
CH3OH + O = CO2 + H2O =>
CH3OH + 3 O = CO2 + 2 H2O
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
Mn(OH)2 + O2 = MnO(OH)2 =>
2 Mn(OH)2 + O2 = 2 MnO(OH)2
Fe(NH4)2(SO4)2(H2O)6 + H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + H2O =>
Fe(NH4)2(SO4)2(H2O)6 + 2 H2C2O4 + K2C2O4 + H2O2 = K2Fe(C2O4)3(H2O)3 + (NH4)2SO4 + H2SO4 + 5 H2O
C5H8O4 = C4H8O2 + CO2 =>
C5H8O4 = C4H8O2 + CO2
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + H2O =>
(NH4)2Fe(SO4)2*6H2O + H2C2O4 = FeC2O4 + (NH4)2SO4 + H2SO4 + 6 H2O
FeCl3 + K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + KCl =>
4 FeCl3 + 3 K4(Fe(CN)6) = Fe4(Fe(CN)6)3 + 12 KCl
S8{-} + NO3{-} + H{+} = SO3{-} + NO + H2O =>
3 S8{-} + 41 NO3{-} + 20 H{+} = 24 SO3{-} + 41 NO + 10 H2O
CH3CH2OH + CrO7{2-} + H{+} = CH3COOH + Cr{3+} + H2O =>
9 CH3CH2OH + 4 CrO7{2-} + 20 H{+} = 9 CH3COOH + 4 Cr{3+} + 19 H2O
Cu + Fe2(SO4)3 = Cu(SO4) + Fe =>
3 Cu + Fe2(SO4)3 = 3 Cu(SO4) + 2 Fe
Sb(OH)3 + KOH = K(Sb(OH)4) =>
Sb(OH)3 + KOH = K(Sb(OH)4)
C + H = C6H6 =>
6 C + 6 H = C6H6
MgSO4 = MgO + SO2 + O2 =>
2 MgSO4 = 2 MgO + 2 SO2 + O2
Al(OH)2Cl + HCl = AlOHCl2 + H2O =>
Al(OH)2Cl + HCl = AlOHCl2 + H2O
(CH2)2CHOH + O2 = CO2 + H2O =>
(CH2)2CHOH + 4 O2 = 3 CO2 + 3 H2O
NH4H2PO4 + Li2CO3 = LiPO3 + CO2 + H2O + NH3 =>
2 NH4H2PO4 + Li2CO3 = 2 LiPO3 + CO2 + 3 H2O + 2 NH3
C12H22O11(s) + H2O(l) = C6H12O6(s) =>
C12H22O11(s) + H2O(l) = 2 C6H12O6(s)
Fe2(SO4)3 + NaI = I + FeSO4 + Na2SO4 =>
Fe2(SO4)3 + 2 NaI = 2 I + 2 FeSO4 + Na2SO4
Zn + Ca(OH)2 = Zn(OH)2 + Ca =>
Zn + Ca(OH)2 = Zn(OH)2 + Ca
NH4NO3(heat) = N2 + O2 + H2O =>
2 NH4NO3(heat) = 2 N2 + O2 + 4 H2O
Bi(OH)3 + NaOH = Na[Bi(OH)4] =>
Bi(OH)3 + NaOH = Na[Bi(OH)4]
LiCl + Na2S = Li2S + NaCl =>
2 LiCl + Na2S = Li2S + 2 NaCl
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4 =>
NiSO4 + Na2C2O4 = NiC2O4 + Na2SO4
ZnSO4 = Zn + SO2 + O2 =>
ZnSO4 = Zn + SO2 + O2
HF + NaOH = NaF + H2O =>
HF + NaOH = NaF + H2O
CaC2 + O2 = CO2 + CaO =>
2 CaC2 + 5 O2 = 4 CO2 + 2 CaO
C16H34 + O2 = CO2 + H2O =>
2 C16H34 + 49 O2 = 32 CO2 + 34 H2O
AgOH + NH4Cl = AgCl + NH4OH =>
AgOH + NH4Cl = AgCl + NH4OH
CH3COOH + Fe3O4 = (CH3COO)2Fe + (CH3COO)3Fe + H2O =>
8 CH3COOH + Fe3O4 = (CH3COO)2Fe + 2(CH3COO)3Fe + 4 H2O
Fe2O3 + HF = FeF3 + H2O =>
Fe2O3 + 6 HF = 2 FeF3 + 3 H2O
AlCl3 + H2O + CH3COONa = Al(OH)2(CH3COO) + NaCl + CH3COOH =>
AlCl3 + 2 H2O + 3 CH3COONa = Al(OH)2(CH3COO) + 3 NaCl + 2 CH3COOH
Pb(NO3)2 + FeSO4*7H2O = PbSO4 + Fe(NO3)2 + H2O =>
Pb(NO3)2 + FeSO4*7H2O = PbSO4 + Fe(NO3)2 + 7 H2O
Ca(OH)2(aq) + HCl(aq) = CaCl2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HCl(aq) = CaCl2(aq) + 2 H2O(l)
C2H2 = C6H6 =>
3 C2H2 = C6H6
NCl3(g) = N2(g) + Cl2(g) =>
2 NCl3(g) = N2(g) + 3 Cl2(g)
HgS + NaOH = Hg(OH)2 + Na2S =>
HgS + 2 NaOH = Hg(OH)2 + Na2S
C3H8 = C3H6 + H2 =>
C3H8 = C3H6 + H2
CoCl2 + NH4Cl + NH4OH + H2O2 = [Co(NH3)6]Cl3 + H2O =>
2 CoCl2 + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)6]Cl3 + 12 H2O
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