| Équations équilibrées la veille |
Zn + H2SO4 = ZnSO4(aq) + H2
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
C6H6 + O2(g) = CO2 + H2O =>
2 C6H6 + 15 O2(g) = 12 CO2 + 6 H2O
Al + Fe{+} = Al3{+} + Fe =>
3 Al + Fe{+} = Al3{+} + Fe
FeS + HCl(aq) = FeCl2 + H2S(g) =>
FeS + 2 HCl(aq) = FeCl2 + H2S(g)
Li3PO4 + NaOH = Li3OH + PO4Na =>
Li3PO4 + NaOH = Li3OH + PO4Na
N2H4(hidracina) + H2O2 = HNO3 + H2O =>
N2H4(hidracina) + 7 H2O2 = 2 HNO3 + 8 H2O
NH4{+} + S{-2} = NH3 + H2S =>
2 NH4{+} + S{-2} = 2 NH3 + H2S
HI + NaNO2 = I2 + NO + NaOH =>
2 HI + 2 NaNO2 = I2 + 2 NO + 2 NaOH
KMnO4 + I2 = MnO + KIO3 =>
2 KMnO4 + I2 = 2 MnO + 2 KIO3
[Co(NH3)5ONO]Cl2 = [Co(NH3)5(NO2)]Cl2 =>
[Co(NH3)5ONO]Cl2 = [Co(NH3)5(NO2)]Cl2
Hg(NO3)2 + K2Cr2O7 + H2O = HgCrO4 + KNO3 + HNO3 =>
2 Hg(NO3)2 + K2Cr2O7 + H2O = 2 HgCrO4 + 2 KNO3 + 2 HNO3
H2O + Al + KNO3 + KOH = KAl(OH)4 + NH3 =>
18 H2O + 8 Al + 3 KNO3 + 5 KOH = 8 KAl(OH)4 + 3 NH3
C2H5OH = C2H4 + H2O =>
C2H5OH = C2H4 + H2O
K3[Fe(CN)6] + Cr2O3 + KOH = K4[Fe(CN)6] + KCrO4 + H2O =>
8 K3[Fe(CN)6] + Cr2O3 + 10 KOH = 8 K4[Fe(CN)6] + 2 KCrO4 + 5 H2O
HClO + HI = H2O + ClI =>
HClO + HI = H2O + ClI
P2O5 + Na3PO4 + H2O = Na2HPO4 =>
P2O5 + 4 Na3PO4 + 3 H2O = 6 Na2HPO4
CaO + Cl = CaCl2 + O2 =>
2 CaO + 4 Cl = 2 CaCl2 + O2
C4H9Br + C7H5NaO2 = C11H14O2 + NaBr =>
C4H9Br + C7H5NaO2 = C11H14O2 + NaBr
FeS2 + Fe{+3} = Fe{2+} + S8 =>
4 FeS2 + 8 Fe{+3} = 12 Fe{2+} + S8
HC9H7O4 + Mg(OH)2 = CMgO + H2O =>
HC9H7O4 + 9 Mg(OH)2 = 9 CMgO + 13 H2O
Al + NaOH + H2O = NaAl(OH)4(H2O)2 + H2 =>
2 Al + 2 NaOH + 10 H2O = 2 NaAl(OH)4(H2O)2 + 3 H2
C2H6OH + Na = C2H5ONa + H2(g) =>
C2H6OH + Na = C2H5ONa + H2(g)
KMnO4 + CH2CHCH3 + H2SO4 = CO2 + H2O + K2SO4 + MnSO4 =>
18 KMnO4 + 5 CH2CHCH3 + 27 H2SO4 = 15 CO2 + 42 H2O + 9 K2SO4 + 18 MnSO4
H2O + Ba(NO3)2 + NH2SO3H = Ba(NH2)2 + H2SO4 + HNO3 =>
2 H2O + Ba(NO3)2 + 2 NH2SO3H = Ba(NH2)2 + 2 H2SO4 + 2 HNO3
Fe(NO2)3 + Na3PO4 = FePO4 + NaNO2 =>
Fe(NO2)3 + Na3PO4 = FePO4 + 3 NaNO2
Cu(NO3) + NO2 + H2O = Cu + HNO3 =>
Cu(NO3) + NO2 + H2O = Cu + 2 HNO3
P2O3 + HNO3 + H2O = NO + HPO3 =>
3 P2O3 + 4 HNO3 + H2O = 4 NO + 6 HPO3
KMnO4 + Mn + K2SO3 = K2MnO4 + MnSO4 =>
10 KMnO4 + 3 Mn + 4 K2SO3 = 9 K2MnO4 + 4 MnSO4
NaHSO3 + CH2O = H2COHSO3Na =>
NaHSO3 + CH2O = H2COHSO3Na
C12H214 + O2 = CO2 + H2O =>
2 C12H214 + 131 O2 = 24 CO2 + 214 H2O
(NH4)2SO4 = H2SO4 + NH3 =>
(NH4)2SO4 = H2SO4 + 2 NH3
NH3(aq) + H2SO4(aq) = (NH4)2SO4 =>
2 NH3(aq) + H2SO4(aq) = (NH4)2SO4
C25H42N2O6 + O2 = H2O + CO2 + N2O6 =>
2 C25H42N2O6 + 71 O2 = 42 H2O + 50 CO2 + 2 N2O6
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
K2Cr2O7 + C3H7OH + H2SO4 = C2H5CHO + K2SO4 + Cr2(SO4)3 + H2O =>
K2Cr2O7 + 3 C3H7OH + 4 H2SO4 = 3 C2H5CHO + K2SO4 + Cr2(SO4)3 + 7 H2O
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
Li2Na = Li + Na2 =>
2 Li2Na = 4 Li + Na2
NH3(l) + H2O(l) = NH4OH(aq) =>
NH3(l) + H2O(l) = NH4OH(aq)
SiO2 + H2O = H3Si2 + O2 =>
8 SiO2 + 6 H2O = 4 H3Si2 + 11 O2
Br2 + OH{-} = BrO3{-} + Br{-} + H2O =>
3 Br2 + 6 OH{-} = BrO3{-} + 5 Br{-} + 3 H2O
ZnS + NH4OH = Zn(OH)2 + NH3 + H2S =>
ZnS + 2 NH4OH = Zn(OH)2 + 2 NH3 + H2S
Sn3(PO4)4 + Mg = Sn + Mg3(PO4)2 =>
Sn3(PO4)4 + 6 Mg = 3 Sn + 2 Mg3(PO4)2
Zincoxide + chlorine = Zincchloride + Oxygen =>
2 ZnO + 2 Cl2 = 2 ZnCl2 + O2
Cr(NO2)2 + (NH4)2SO4 = Cr2(SO4)2 + NH4NO2 =>
2 Cr(NO2)2 + 2(NH4)2SO4 = Cr2(SO4)2 + 4 NH4NO2
K2Cr2O7 + CH3CH3CH3OH + H2SO4 = Cr2(SO4)3 + K2SO4 + H2O + CH3CH3CH3CHO =>
4 K2Cr2O7 + 12 CH3CH3CH3OH + 16 H2SO4 = 4 Cr2(SO4)3 + 4 K2SO4 + 31 H2O + 9 CH3CH3CH3CHO
CuNO3 + H3PO4 = HNO3 + Cu3PO4 =>
3 CuNO3 + H3PO4 = 3 HNO3 + Cu3PO4
C2H2O4 + KOH = K2C2O4 + H2O =>
C2H2O4 + 2 KOH = K2C2O4 + 2 H2O
CH3COO + HCl = CH3Cl + HCOO =>
CH3COO + HCl = CH3Cl + HCOO
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Équations équilibrées sur12/20/24
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