| Équations équilibrées la veille |
AgNO3 + H3O{+} + Br{-} = AgBr + H3O + NO3
CH3(CH2)5COH + NaBH4 = CH3(CH2)5CH2OH + NaB =>
2 CH3(CH2)5COH + NaBH4 = 2 CH3(CH2)5CH2OH + NaB
NaNO3 + C2 + Ca(OH)2 = NaNO2 + CaCO3 + H2O =>
4 NaNO3 + C2 + 2 Ca(OH)2 = 4 NaNO2 + 2 CaCO3 + 2 H2O
NH4OH + Fe2(SO4)3 = (NH4)2SO4 + Fe(OH)3 =>
6 NH4OH + Fe2(SO4)3 = 3(NH4)2SO4 + 2 Fe(OH)3
VOCl3 + C5H8O2 + Na2CO3 = VO(C5H7O2)2 + NaCl2 + H2O + CO2 =>
48 VOCl3 + 95 C5H8O2 + 36 Na2CO3 = 48 VO(C5H7O2)2 + 72 NaCl2 + 44 H2O + 31 CO2
Mg + B = MgB9 =>
Mg + 9 B = MgB9
H2SO4 + AlCO3 = AlSO4 + H2O + CO2 =>
H2SO4 + AlCO3 = AlSO4 + H2O + CO2
NaCl + K2Cr2O7 + H2SO4 = Cl2 + Cr(SO4)2 + K2SO4 + Na2SO4 + H2O =>
4 NaCl + K2Cr2O7 + 7 H2SO4 = 2 Cl2 + 2 Cr(SO4)2 + K2SO4 + 2 Na2SO4 + 7 H2O
KF + H2SeO4 = H2Se + F2 + K2SeO4 + H2O =>
8 KF + 5 H2SeO4 = H2Se + 4 F2 + 4 K2SeO4 + 4 H2O
Fe + CO3 + Cl = FeCO3Cl =>
Fe + CO3 + Cl = FeCO3Cl
Fe2O2 + HCl = FeCl2 + H2 + O2 =>
Fe2O2 + 4 HCl = 2 FeCl2 + 2 H2 + O2
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C7H16(l) + O2(g) = CO2(s) + H2(g) =>
C7H16(l) + 7 O2(g) = 7 CO2(s) + 8 H2(g)
H2O2 + C19H14O2 = O2 + CH4 =>
31 H2O2 + C19H14O2 = 32 O2 + 19 CH4
Zn + KNO3 + H2SO4 = (NH4)2SO4 + K2SO + ZnSO4 + H2O =>
11 Zn + 2 KNO3 + 13 H2SO4 = (NH4)2SO4 + K2SO + 11 ZnSO4 + 9 H2O
C6H5ONa + CH3COOCl = C6H5OCH3 + NaCl + CO2 =>
C6H5ONa + CH3COOCl = C6H5OCH3 + NaCl + CO2
KAl(SO4)2 + Al = KAl + Al2(SO4)3 =>
3 KAl(SO4)2 + 4 Al = 3 KAl + 2 Al2(SO4)3
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
CuCl2 + NH4OH = [Cu(NH3)4] + H2O + HCl + N2 =>
3 CuCl2 + 14 NH4OH = 3[Cu(NH3)4] + 14 H2O + 6 HCl + N2
SO4 + Pb = PbSO4 =>
SO4 + Pb = PbSO4
Cu + Cr(NO3)3 + HCl = Cu(NO3)2 + CrCl3 + NO + H2O =>
9 Cu + 8 Cr(NO3)3 + 24 HCl = 9 Cu(NO3)2 + 8 CrCl3 + 6 NO + 12 H2O
LiOH + NaNo2 = LiNo2 + NaOH =>
LiOH + NaNo2 = LiNo2 + NaOH
NH4NO3 + B(OH)3 = B(NO)3 + H2O =>
3 NH4NO3 + 2 B(OH)3 = 2 B(NO)3 + 9 H2O
Na3Po4 + Mg(NO3)2 = NaNO3 + Mg3(Po4)2 =>
2 Na3Po4 + 3 Mg(NO3)2 = 6 NaNO3 + Mg3(Po4)2
PtCl4 + N2H4 = PtCl2 + N + HCl =>
2 PtCl4 + N2H4 = 2 PtCl2 + 2 N + 4 HCl
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
CH3OCH3(g) + O2(g) = CO2(g) + H2O =>
CH3OCH3(g) + 3 O2(g) = 2 CO2(g) + 3 H2O
KClO3(s) + C12H22O11(s) = KCl(s) + CO2(g) + H2O(l) =>
8 KClO3(s) + C12H22O11(s) = 8 KCl(s) + 12 CO2(g) + 11 H2O(l)
AgI + Fe2(CO3)3 = Fe2I + Ag(CO3)3 =>
AgI + Fe2(CO3)3 = Fe2I + Ag(CO3)3
C5H12 + O2 = H2O + CO2 =>
C5H12 + 8 O2 = 6 H2O + 5 CO2
HNO2 + CdS = Cd(NO2)2 + H2S =>
2 HNO2 + CdS = Cd(NO2)2 + H2S
Cr2(SO4)3 + H2O2 + Na = Na2CrO4 + Na2SO4 + H2O =>
Cr2(SO4)3 + 8 H2O2 + 10 Na = 2 Na2CrO4 + 3 Na2SO4 + 8 H2O
AlCl3 + NaCl + H2O = Na3[Al(OH)6] + HCl =>
AlCl3 + 3 NaCl + 6 H2O = Na3[Al(OH)6] + 6 HCl
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
C3H6O + O2 = CO + H2O =>
2 C3H6O + 5 O2 = 6 CO + 6 H2O
TiO2 + B4C = TiB2 + CO + B2O2 =>
5 TiO2 + 4 B4C = 5 TiB2 + 4 CO + 3 B2O2
NH3 + H2SO4 = NSO4 + H2 =>
2 NH3 + 2 H2SO4 = 2 NSO4 + 5 H2
AgO + MnSO4 + H2SO4 = Ag2SO4 + HMnO4 + H2O =>
10 AgO + 2 MnSO4 + 3 H2SO4 = 5 Ag2SO4 + 2 HMnO4 + 2 H2O
K2S2O6 + HNO3 = KHSO4 + NO2 =>
K2S2O6 + 2 HNO3 = 2 KHSO4 + 2 NO2
Ni2P2O7 + Cl2 + H4P2O7 = Ni4(P2O7)3 + HCl =>
2 Ni2P2O7 + 2 Cl2 + H4P2O7 = Ni4(P2O7)3 + 4 HCl
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
C4H9CHNH2COOH + O2 = CO2 + H2O + NH3 =>
2 C4H9CHNH2COOH + 15 O2 = 12 CO2 + 10 H2O + 2 NH3
V(OH)2 = VO + H2O =>
V(OH)2 = VO + H2O
KaNO3 = KaNO2 + O2 =>
2 KaNO3 = 2 KaNO2 + O2
SCl2 + H2O(l) = SO + HCl(aq) =>
SCl2 + H2O(l) = SO + 2 HCl(aq)
Cl2 + NiBr3 = Ni3 + ClBr2 =>
9 Cl2 + 12 NiBr3 = 4 Ni3 + 18 ClBr2
KaNO3 = KaNO2 + O2 =>
2 KaNO3 = 2 KaNO2 + O2
CoCl2*6H2O + NH4Cl + NH4OH + H2O2 = [Co(NH3)5NH3]Cl3 + H2O =>
2 CoCl2*6H2O + 2 NH4Cl + 10 NH4OH + H2O2 = 2[Co(NH3)5NH3]Cl3 + 24 H2O
C3H5O(g) + O2 = CO2 + H2O =>
4 C3H5O(g) + 15 O2 = 12 CO2 + 10 H2O
Al(NO3)3 + Na2S = NaNO3 + Al2 + S3 =>
2 Al(NO3)3 + 3 Na2S = 6 NaNO3 + Al2 + S3
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Équations équilibrées sur01/09/25
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