| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 C6H12 + 4 KMnO4 + 2 H2O = 6 C3H6O + 4 MnO2 + 4 KOH
CH2(OH)CH2(OH) + O2 = CO2 + H2O =>
2 CH2(OH)CH2(OH) + 5 O2 = 4 CO2 + 6 H2O
Sr(OH)2 + H3PO4 = H2O + (PO4)2 + Sr3 =>
3 Sr(OH)2 + 2 H3PO4 = 6 H2O + (PO4)2 + Sr3
AlBr3 + Na2S + H2O = Al(OH)3 + NaBr + H2S =>
2 AlBr3 + 3 Na2S + 6 H2O = 2 Al(OH)3 + 6 NaBr + 3 H2S
H2O + Er + HNO3 = Er(NO3)3(H2O)6 + H2 =>
12 H2O + 2 Er + 6 HNO3 = 2 Er(NO3)3(H2O)6 + 3 H2
IO3{-}(aq) + I{-}(aq) + H{+}(aq) = I2(aq) + H2O =>
IO3{-}(aq) + 5 I{-}(aq) + 6 H{+}(aq) = 3 I2(aq) + 3 H2O
O2 + CuO = CuO3 =>
O2 + CuO = CuO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
Mg + N = Mg4N2 =>
4 Mg + 2 N = Mg4N2
Na2S + ZnSO4 = Na2SO4 + ZnS =>
Na2S + ZnSO4 = Na2SO4 + ZnS
P2H4 = PH3 + P4H2 =>
5 P2H4 = 6 PH3 + P4H2
Bi + F2 = BiF3 =>
2 Bi + 3 F2 = 2 BiF3
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Zn(OH)2 + NH4NO3 + NH4OH = [Zn(NH3)4](NO3)2 + H2O =>
Zn(OH)2 + 2 NH4NO3 + 2 NH4OH = [Zn(NH3)4](NO3)2 + 4 H2O
(v)C8H18 + O2 = CO2 + H2O =>
2(v)C8H18 + 25 O2 = 16 CO2 + 18 H2O
C6H5ONa + HCl = C6H5OH + NaHCl2 =>
C6H5ONa + 2 HCl = C6H5OH + NaHCl2
Na2CrO4 + H2O2 + HNO3 = CrO5 + H2O + NaNO3 =>
Na2CrO4 + 2 H2O2 + 2 HNO3 = CrO5 + 3 H2O + 2 NaNO3
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
CuO + O2 = CuO4 =>
2 CuO + 3 O2 = 2 CuO4
Ca(OH)2 + NaOH = CaNa + (OH)2 =>
2 Ca(OH)2 + 2 NaOH = 2 CaNa + 3(OH)2
O2 + CuO = CuO3 =>
O2 + CuO = CuO3
MgSO4 + CaO = MgO + CaSO4 =>
MgSO4 + CaO = MgO + CaSO4
MnO4{-} + I{-} + H2O = MnO(OH)2 + IO3{-} + OH{-} =>
2 MnO4{-} + I{-} + 3 H2O = 2 MnO(OH)2 + IO3{-} + 2 OH{-}
CoN3O9 + N2H8S = Co2S3 + NH4NO3 =>
2 CoN3O9 + 3 N2H8S = Co2S3 + 6 NH4NO3
HAuCl4 + NH3 = Au + HCl + N2 =>
2 HAuCl4 + 2 NH3 = 2 Au + 8 HCl + N2
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2 =>
FeCl2 + Ba(OH)2 = Fe(OH)2 + BaCl2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
S2O3{2-} = SO3{2-} + S =>
S2O3{2-} = SO3{2-} + S
KMnO4 + NaS2 + H2O = MnO2 + S + KOH + NaOH =>
KMnO4 + 3 NaS2 + 2 H2O = MnO2 + 6 S + KOH + 3 NaOH
NaOH + HSO3NH2 = NaSO3NH2 + H2O =>
NaOH + HSO3NH2 = NaSO3NH2 + H2O
Ag3PO4 + Mg(NO3)2 = AgNO3 + Mg3(PO4)2 =>
2 Ag3PO4 + 3 Mg(NO3)2 = 6 AgNO3 + Mg3(PO4)2
Hg + HCl = HgCl2 + H2 =>
Hg + 2 HCl = HgCl2 + H2
NaBH4 + H2O = NaB(OH)2 + H2 =>
NaBH4 + 2 H2O = NaB(OH)2 + 3 H2
Na2(OOCCOO) + HNO3 = NaNO3 + H2OOCCOO =>
Na2(OOCCOO) + 2 HNO3 = 2 NaNO3 + H2OOCCOO
CrCl2 + HNO3 = Cr(NO3)3 + NO + HCl + H2O =>
3 CrCl2 + 10 HNO3 = 3 Cr(NO3)3 + NO + 6 HCl + 2 H2O
HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + NO2 + H2O =>
6 HNO3 + CrCl2 = Cr(NO3)3 + Cl2 + 3 NO2 + 3 H2O
CrCl2 + HNO3 = Cr(NO3)3 + HNO2 + H2O + HCl =>
2 CrCl2 + 7 HNO3 = 2 Cr(NO3)3 + HNO2 + H2O + 4 HCl
CrCl2 + HNO3 = Cr(NO3)2 + HCl =>
CrCl2 + 2 HNO3 = Cr(NO3)2 + 2 HCl
H2SiO3 + AgCl = HCl + Ag2SiO3 =>
H2SiO3 + 2 AgCl = 2 HCl + Ag2SiO3
HBr + AgNO3 = HNO3 + AgBr =>
HBr + AgNO3 = HNO3 + AgBr
Fe2(SO4)3 + HNO3 = Fe(NO3)3 + H2O + SO3 =>
Fe2(SO4)3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O + 3 SO3
(CH3)3CH2OH + KMnO4 = (CH3)3COOK + MnO2 + KOH + H2O =>
3(CH3)3CH2OH + 4 KMnO4 = 3(CH3)3COOK + 4 MnO2 + KOH + 4 H2O
K[BiI4] + H2O = H[BiI4] + KOH =>
K[BiI4] + H2O = H[BiI4] + KOH
NaOH + C9H8O4 = C9H7O4Na + H2O =>
NaOH + C9H8O4 = C9H7O4Na + H2O
NiCl2 + Na2Co3 = Ni(Co3) + Na2Cl2 =>
NiCl2 + Na2Co3 = Ni(Co3) + Na2Cl2
H3PO4 + C = CO + H2 + P =>
2 H3PO4 + 8 C = 8 CO + 3 H2 + 2 P
Bi2O3 + HNO3 + H2O = Bi(OH)2NO3 =>
Bi2O3 + 2 HNO3 + H2O = 2 Bi(OH)2NO3
FeS2 + H8N2SO4 + Na2CO3 + H2O = NaFeNO2 + H2 + SO2 + CO2 =>
2 FeS2 + H8N2SO4 + Na2CO3 + 9 H2O = 2 NaFeNO2 + 13 H2 + 5 SO2 + CO2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/13/24
Équations équilibrées sur01/12/24
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