| Équations équilibrées la veille | Équations équilibrées le lendemain |
V2O5 + 6 HCl = 3 H2O + 2 VOCl3
Cr3 + PO4(aq) = CrPO4(s) =>
Cr3 + 3 PO4(aq) = 3 CrPO4(s)
Sr(NO3)2 + Al2(SO4)3 = Sr2(SO4)3 + Al(NO3)2 =>
2 Sr(NO3)2 + Al2(SO4)3 = Sr2(SO4)3 + 2 Al(NO3)2
H2SO3 + OH{-} = SO3{-2}{-} + H2O =>
H2SO3 + 2 OH{-} = SO3{-2}{-} + 2 H2O
Cl2 + KBr2 = KCl + Br2 =>
Cl2 + 2 KBr2 = 2 KCl + 2 Br2
P(s) + Ca(s) = CaP(s) =>
P(s) + Ca(s) = CaP(s)
C7H5NaO2 + O = Na2CO3 + CO + H2O =>
2 C7H5NaO2 + 17 O = Na2CO3 + 13 CO + 5 H2O
PbCO3 = PbO + CO2 =>
PbCO3 = PbO + CO2
C17H33COOH + HBr = C17H34BrCOOH =>
C17H33COOH + HBr = C17H34BrCOOH
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
Cr2O3 + KOH + H2O = K[Cr(OH)4] =>
Cr2O3 + 2 KOH + 3 H2O = 2 K[Cr(OH)4]
Cu(CO3) + HNO3 = Cu(NO3)2 + CO2 + H2O =>
Cu(CO3) + 2 HNO3 = Cu(NO3)2 + CO2 + H2O
Na2S + H3PO4 = Na3PO4 + SH2 =>
3 Na2S + 2 H3PO4 = 2 Na3PO4 + 3 SH2
NaCl(aq) + H2O = NaOH(aq) + H2(g) + Cl2(g) =>
2 NaCl(aq) + 2 H2O = 2 NaOH(aq) + H2(g) + Cl2(g)
KI + Mg(NO3)2 + HCl = I2 + NO + H2O + MgCl2 + KCl =>
6 KI + Mg(NO3)2 + 8 HCl = 3 I2 + 2 NO + 4 H2O + MgCl2 + 6 KCl
CaO + LiO2 = CaLiO3 =>
CaO + LiO2 = CaLiO3
Fe2O3(s) + CO(g) = CO2(g) + Fe3O4(s) =>
3 Fe2O3(s) + CO(g) = CO2(g) + 2 Fe3O4(s)
KI3 + NaN3 = KN3 + NaI3 =>
KI3 + NaN3 = KN3 + NaI3
C15H31 + O2 = CO2 + H2O =>
4 C15H31 + 91 O2 = 60 CO2 + 62 H2O
H2SO4 + HCl = SO4Cl + H2 =>
2 H2SO4 + 2 HCl = 2 SO4Cl + 3 H2
AgCl + H2CO + NaOH = Ag + NaCl + Na2CO3 + H2O =>
4 AgCl + H2CO + 6 NaOH = 4 Ag + 4 NaCl + Na2CO3 + 4 H2O
NaCO32 + CuSO42 = NaSO42 + CuCO32 =>
NaCO32 + CuSO42 = NaSO42 + CuCO32
NH4ClO4 = Cl2 + H2O + N2 + O2 =>
2 NH4ClO4 = Cl2 + 4 H2O + N2 + 2 O2
C2H4 + I2 = C2H3I + HI =>
C2H4 + I2 = C2H3I + HI
RaCO3 = RaO + CO2 =>
RaCO3 = RaO + CO2
NaI(aq) + CuCl2(aq) = CuI2 + NaCl =>
2 NaI(aq) + CuCl2(aq) = CuI2 + 2 NaCl
KI + CI2 = KCI + I =>
KI + CI2 = KCI + 2 I
CsOH + CoCl2 = CsCl + Co(OH)2 =>
2 CsOH + CoCl2 = 2 CsCl + Co(OH)2
Fe + Cu(Cl)2 = Cu + Fe(Cl)2 =>
Fe + Cu(Cl)2 = Cu + Fe(Cl)2
K2Cr2O7 + HI + HClO4 = KClO4 + Cr(ClO4)3 + H2O + I2 =>
K2Cr2O7 + 6 HI + 8 HClO4 = 2 KClO4 + 2 Cr(ClO4)3 + 7 H2O + 3 I2
NaHSO4 + Ca(OH)2 = Na2SO4 + H2O + CaSO4 =>
2 NaHSO4 + Ca(OH)2 = Na2SO4 + 2 H2O + CaSO4
C6H4(CH3)2 + KMnO4 + H2SO4 = CO2 + K2SO4 + MnSO4 + H2O =>
5 C6H4(CH3)2 + 42 KMnO4 + 63 H2SO4 = 40 CO2 + 21 K2SO4 + 42 MnSO4 + 88 H2O
Al + H2O = Al2O3 + H2 =>
2 Al + 3 H2O = Al2O3 + 3 H2
Br2O7 + KOH = H2O + KBrO4 =>
Br2O7 + 2 KOH = H2O + 2 KBrO4
Ca(PO4)4 + SiO2 + C = CaSiO3 + CO + P =>
Ca(PO4)4 + SiO2 + 15 C = CaSiO3 + 15 CO + 4 P
NaOH + C6H5COOK = C6H6 + NaKCO3 =>
NaOH + C6H5COOK = C6H6 + NaKCO3
Na2S + FeCl3 = Fe2S3 + Na + Cl =>
3 Na2S + 2 FeCl3 = Fe2S3 + 6 Na + 6 Cl
Al + CuBr2 = AlBr2 + Cu =>
Al + CuBr2 = AlBr2 + Cu
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O =>
Pb(OH)2 + HNO2 = Pb(OH)NO2 + H2O
KNO3 = KNO2 + O2 =>
2 KNO3 = 2 KNO2 + O2
PCl3 + H2O = H3PO3 + HCl =>
PCl3 + 3 H2O = H3PO3 + 3 HCl
Ba(NO3)2(aq) + Fe2(SO4)3(aq) = Fe(NO3)3 + BaSO4 =>
3 Ba(NO3)2(aq) + Fe2(SO4)3(aq) = 2 Fe(NO3)3 + 3 BaSO4
Fe2(SO3)3 + HCl = FeCl3 + H2(SO3) =>
Fe2(SO3)3 + 6 HCl = 2 FeCl3 + 3 H2(SO3)
H3AsO4 + KI + H2SO4 = I2 + As2O3 + K2SO4 + H2O =>
2 H3AsO4 + 4 KI + 2 H2SO4 = 2 I2 + As2O3 + 2 K2SO4 + 5 H2O
CuCl2 + K4FeCN6 = Cu4(FeCN6)2 + KCl =>
4 CuCl2 + 2 K4FeCN6 = Cu4(FeCN6)2 + 8 KCl
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
H2Se + Cu(OH)2 = CuSe + H2O =>
H2Se + Cu(OH)2 = CuSe + 2 H2O
Hg2 + Zn(NO3)2 = Zn + Hg(NO3)2 =>
Hg2 + 2 Zn(NO3)2 = 2 Zn + 2 Hg(NO3)2
AlBr3 + Na3PO4 = AlPO4 + NaBr =>
AlBr3 + Na3PO4 = AlPO4 + 3 NaBr
Cu(s) + HNO3(aq) = Cu(HNO3)(aq) =>
Cu(s) + HNO3(aq) = Cu(HNO3)(aq)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/02/24
Équations équilibrées sur12/02/23
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