| Équations équilibrées la veille |
2 CHOCH3 + 5 O2 = 4 H2O + 4 CO2
H6C3O3 + NaOH = Na2CO + H2O =>
H6C3O3 + 6 NaOH = 3 Na2CO + 6 H2O
Cl2 + CoI4 = I + CoCl =>
Cl2 + 2 CoI4 = 8 I + 2 CoCl
AgI + Na3PO4 = NaI + Ag3PO4 =>
3 AgI + Na3PO4 = 3 NaI + Ag3PO4
C17H33COONa + KMnO4 + H2O = C17H33(OH)2COONa + MnO2 + KOH =>
3 C17H33COONa + 2 KMnO4 + 4 H2O = 3 C17H33(OH)2COONa + 2 MnO2 + 2 KOH
O2 + HgCl = HgO + Cl2 =>
O2 + 2 HgCl = 2 HgO + Cl2
PbS + HCl = Pb + Cl + H2S =>
PbS + 2 HCl = Pb + 2 Cl + H2S
Ca + MgN = CaN + Mg =>
Ca + MgN = CaN + Mg
AuCl3 + H2O + AgNO3 = Au + AgCl + NH3 + O2 =>
4 AuCl3 + 18 H2O + 12 AgNO3 = 4 Au + 12 AgCl + 12 NH3 + 27 O2
CH3OH + K2CrO7 + H2SO4 = HCOOH + Cr(SO4)3 + K2SO4 + H2O =>
3 CH3OH + 2 K2CrO7 + 8 H2SO4 = 3 HCOOH + 2 Cr(SO4)3 + 2 K2SO4 + 11 H2O
C7H15NH2 + O2 = H2O + NO2 + CO2 =>
4 C7H15NH2 + 49 O2 = 34 H2O + 4 NO2 + 28 CO2
C9H8O4 + NaOH = NaC7H5O3 + CH3COONa =>
3 C9H8O4 + 11 NaOH = NaC7H5O3 + 10 CH3COONa
KMnO4 + H2SO4 + NH3 = N2 + K2SO4 + MnSO4 + H2O =>
6 KMnO4 + 9 H2SO4 + 10 NH3 = 5 N2 + 3 K2SO4 + 6 MnSO4 + 24 H2O
Ca(NO3)2 + Na2C2O4 = CaC2O4 + NaNO3 =>
Ca(NO3)2 + Na2C2O4 = CaC2O4 + 2 NaNO3
Na2CO3 + Ca(OH)2 = NaOH + CaCO3 =>
Na2CO3 + Ca(OH)2 = 2 NaOH + CaCO3
KI + AgNO3(ac) = KNO3(ac) + AgI(s) =>
KI + AgNO3(ac) = KNO3(ac) + AgI(s)
[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + KCl =>
2[Ag(NH3)2]Cl + K2S2O3 = [Ag(NH3)2]2S2O3 + 2 KCl
CaCO3 + Al23 + Y2O3 + O2 = Ca6Y2Al4O15 + CO2 =>
138 CaCO3 + 4 Al23 + 23 Y2O3 + 69 O2 = 23 Ca6Y2Al4O15 + 138 CO2
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
HI + K2S = K2I + H2 + S2 =>
2 HI + 2 K2S = 2 K2I + H2 + S2
CO2(g) + H2O = C2H6(g) + O2 =>
4 CO2(g) + 6 H2O = 2 C2H6(g) + 7 O2
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
FeO + N2 = Fe3N + O2 =>
6 FeO + N2 = 2 Fe3N + 3 O2
Tc3(PO4)7 + Mg(NO2)2 = Tc(NO2)7 + Mg3(PO4)2 =>
2 Tc3(PO4)7 + 21 Mg(NO2)2 = 6 Tc(NO2)7 + 7 Mg3(PO4)2
MnS + HCl = MnCl2 + H2S =>
MnS + 2 HCl = MnCl2 + H2S
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Cl2 + Cr3 = Cr2Cl3 =>
9 Cl2 + 4 Cr3 = 6 Cr2Cl3
Cl2 + SO2 + H2O = Cl{-} + SO4{2-} + H{+} =>
Cl2 + SO2 + 2 H2O = 2 Cl{-} + SO4{2-} + 4 H{+}
Fe3O + O2 = Fe2O =>
4 Fe3O + O2 = 6 Fe2O
Na2CO3(aq) + HNO3 = NaNO3 + CO2 + H2O =>
Na2CO3(aq) + 2 HNO3 = 2 NaNO3 + CO2 + H2O
HF + VO2 = V2O3 + F + H2O =>
2 HF + 2 VO2 = V2O3 + 2 F + H2O
CH3CH2CH4CH3 + O2 = CO2 + H2O =>
CH3CH2CH4CH3 + 7 O2 = 4 CO2 + 6 H2O
C99H149O59N + H2O = CH4 + CO2 + NH3 =>
C99H149O59N + 33 H2O = 53 CH4 + 46 CO2 + NH3
PbO2 + CO = CO2 + Pb =>
PbO2 + 2 CO = 2 CO2 + Pb
As2S3 + S2{2-} + S{2-} = AsS4{3-} =>
As2S3 + 2 S2{2-} + S{2-} = 2 AsS4{3-}
Mn2O7 + SO3 = Mn2(SO4)7 =>
Mn2O7 + 7 SO3 = Mn2(SO4)7
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Na + AlCl3 = NaCl + Al =>
3 Na + AlCl3 = 3 NaCl + Al
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl28 =>
28 KMnO4 + 224 HCl = 28 KCl + 28 MnCl2 + 112 H2O + 5 Cl28
MgCl2 + K2S = MgS + KCl =>
MgCl2 + K2S = MgS + 2 KCl
AlI3 + NaCl = NaI + AlCl3 =>
AlI3 + 3 NaCl = 3 NaI + AlCl3
HCl + AlO = AlCl + OH =>
HCl + AlO = AlCl + OH
KOH + CH3CH2CH2CH2Br = KBr + CH3CH2CH2CH2OH =>
KOH + CH3CH2CH2CH2Br = KBr + CH3CH2CH2CH2OH
Cu(OH)2 + HBr = CuBr + OH + H2 =>
2 Cu(OH)2 + 2 HBr = 2 CuBr + 4 OH + H2
KNO2 + HBr = KBr + HNO2 =>
KNO2 + HBr = KBr + HNO2
Cr(OH)3 + Al(OH)3 = Al(Cr(OH)6) =>
Cr(OH)3 + Al(OH)3 = Al(Cr(OH)6)
HSO4 + FeO = FeS + Fe2O3 + H2O =>
2 HSO4 + 20 FeO = 2 FeS + 9 Fe2O3 + H2O
H2SO4 + Al(OH)3 = SO4Al + H2(OH)3 =>
H2SO4 + Al(OH)3 = SO4Al + H2(OH)3
B2O3 + NaBr = BBr3 + Na2O =>
B2O3 + 6 NaBr = 2 BBr3 + 3 Na2O
Al2S3 + H2O = Al(OH)3 + SH2 =>
Al2S3 + 6 H2O = 2 Al(OH)3 + 3 SH2
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Équations équilibrées sur12/17/24
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