| Équations équilibrées la veille |
4 Zn + NO3{-} + 10 HCl = 4 Zn{2+} + NH4{+} + 10 Cl{-} + 3 H2O
Sr(OH)2(aq) + H3PO4(aq) = Sr3(PO4)2(s) + H2O(l) =>
3 Sr(OH)2(aq) + 2 H3PO4(aq) = Sr3(PO4)2(s) + 6 H2O(l)
CH3Li + CH3CH2CH2CH2NH2 = CH4 + CH3CH2CH2CH2NHLi =>
CH3Li + CH3CH2CH2CH2NH2 = CH4 + CH3CH2CH2CH2NHLi
CH3CH2COOH + KOH = K2(CH3CH2COO)2 + H2O =>
2 CH3CH2COOH + 2 KOH = K2(CH3CH2COO)2 + 2 H2O
Na3PO4 + LiOH = NaOH + Li3PO4 =>
Na3PO4 + 3 LiOH = 3 NaOH + Li3PO4
C6H6(l) + H2(g) = C6H12(l) =>
C6H6(l) + 3 H2(g) = C6H12(l)
Mg + Bi2O3 = MgO + Bi =>
3 Mg + Bi2O3 = 3 MgO + 2 Bi
NH4Al(SO4)2 + NaOH = NH4OH + Al(OH)3 + Na2SO4 =>
NH4Al(SO4)2 + 4 NaOH = NH4OH + Al(OH)3 + 2 Na2SO4
Nd + O2 = NdO =>
2 Nd + O2 = 2 NdO
H{+} + Mn{2+} + NaBiO3 = Bi{3+} + MnO4{-} + Na{+} + H2O =>
14 H{+} + 2 Mn{2+} + 5 NaBiO3 = 5 Bi{3+} + 2 MnO4{-} + 5 Na{+} + 7 H2O
CO2 + H2O = C6H5 + O2 =>
24 CO2 + 10 H2O = 4 C6H5 + 29 O2
NaH2O = NaOHH =>
NaH2O = NaOHH
C3H7NH2(l) + O2(g) = CO2(g) + H2O(l) + N2(g) =>
4 C3H7NH2(l) + 21 O2(g) = 12 CO2(g) + 18 H2O(l) + 2 N2(g)
Fe2S3O12 + BaN2O6 = FeN3O9 + BaSO4 =>
Fe2S3O12 + 3 BaN2O6 = 2 FeN3O9 + 3 BaSO4
SO2 + KMnO4 + H2O = H2SO4 + K2SO4 + Mn2SO6 =>
4 SO2 + 2 KMnO4 + 2 H2O = 2 H2SO4 + K2SO4 + Mn2SO6
MoO3 + H2 = Mo2O3 + H2O =>
2 MoO3 + 3 H2 = Mo2O3 + 3 H2O
HNO2 + O2 = HNO3 =>
2 HNO2 + O2 = 2 HNO3
Ca(NO3)2 + Rb3(PO4) = Ca3(PO4)2 + Rb(NO3) =>
3 Ca(NO3)2 + 2 Rb3(PO4) = Ca3(PO4)2 + 6 Rb(NO3)
CH4(s) + Cl2 = CH2Cl2 + HCl =>
CH4(s) + 2 Cl2 = CH2Cl2 + 2 HCl
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
(CH3COO)2Mg + KOH = Mg(OH)2 + CH3COOK =>
(CH3COO)2Mg + 2 KOH = Mg(OH)2 + 2 CH3COOK
FeCl3 + KI = FeCl + I + KCl =>
FeCl3 + 2 KI = FeCl + 2 I + 2 KCl
Fe3S4 + O2 + H2O = Fe(OH)3 + SO4 =>
4 Fe3S4 + 41 O2 + 18 H2O = 12 Fe(OH)3 + 16 SO4
SiO4 + H2O = H2SiO5 =>
SiO4 + H2O = H2SiO5
NaBr + Na2S2O8 = Br2 + Na2SO4 =>
2 NaBr + Na2S2O8 = Br2 + 2 Na2SO4
C6H5CH2COOH + O2 = CO2 + H2O =>
C6H5CH2COOH + 9 O2 = 8 CO2 + 4 H2O
B + Se = B2Se3 =>
2 B + 3 Se = B2Se3
C6H5OH + K = C6H5 + KOH =>
C6H5OH + K = C6H5 + KOH
CaCO3 + CO2 + H2O = CaH2C2O6 =>
CaCO3 + CO2 + H2O = CaH2C2O6
ZnBr2 + AgO3 = ZnO6 + AgBr =>
ZnBr2 + 2 AgO3 = ZnO6 + 2 AgBr
CH4 + H2SO4 = CH3CH2SO4H + H2 =>
2 CH4 + H2SO4 = CH3CH2SO4H + 2 H2
Pb(NO3)2 + NaBr2 = Pb(Br2)2 + NaNO3 =>
Pb(NO3)2 + 2 NaBr2 = Pb(Br2)2 + 2 NaNO3
CH4 + Cl = CClH4 =>
CH4 + Cl = CClH4
Sb2 + CO3 = SbC2 + O2 =>
Sb2 + 4 CO3 = 2 SbC2 + 6 O2
Ca3(PO4)2 + C + SiO2 = CaSiO + P4 + CO2 =>
2 Ca3(PO4)2 + 11 C + 6 SiO2 = 6 CaSiO + P4 + 11 CO2
N2O4(g) + O2(g) = N2O5(g) =>
2 N2O4(g) + O2(g) = 2 N2O5(g)
Cu2FeS99 + O2 = Cu2O + Fe3O4 + SO2 =>
6 Cu2FeS99 + 601 O2 = 6 Cu2O + 2 Fe3O4 + 594 SO2
CH3COONa + Cu(OH)2 + NaOH = Na2CO3 + Cu2O + H2O =>
CH3COONa + 8 Cu(OH)2 + 3 NaOH = 2 Na2CO3 + 4 Cu2O + 11 H2O
Sl + F2 = SlF4 =>
Sl + 2 F2 = SlF4
CrO2 + H2O = Cr(OH)3 + H{+} + HCrO4{2-} =>
2 CrO2 + 3 H2O = Cr(OH)3 + 2 H{+} + HCrO4{2-}
H2Cl3 + Al = H2 + AlCl3 =>
H2Cl3 + Al = H2 + AlCl3
HNO2 + NH4OH = H2O + NH4NO2 =>
HNO2 + NH4OH = H2O + NH4NO2
NO2(g) + H2O(g) = HNO3(g) + N2O =>
8 NO2(g) + 3 H2O(g) = 6 HNO3(g) + N2O
CoCl2 + NaOH = Co(OH)2 + ClNa =>
CoCl2 + 2 NaOH = Co(OH)2 + 2 ClNa
NO3 + Zn + H = ZnO4H4 + NH3 =>
4 NO3 + 3 Zn + 24 H = 3 ZnO4H4 + 4 NH3
K2SO4 + BrCl = Br2SO4 + KCl =>
K2SO4 + 2 BrCl = Br2SO4 + 2 KCl
Cu(NO3)2 + Zn2(SiO3)2 = Zn(NO3)2 + Cu2(SiO3)2 =>
2 Cu(NO3)2 + Zn2(SiO3)2 = 2 Zn(NO3)2 + Cu2(SiO3)2
CH3COOH + NH4 = CH3CO + NH4OH =>
CH3COOH + NH4 = CH3CO + NH4OH
Fe2O3 + KClO3 + KOH = K2FeO4 + KCl + H2 =>
3 Fe2O3 + KClO3 + 12 KOH = 6 K2FeO4 + KCl + 6 H2
KMnO4 + HCl = ClK + ClMn + H2O + Cl2 =>
KMnO4 + 8 HCl = ClK + ClMn + 4 H2O + 3 Cl2
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