| Équations équilibrées la veille | Équations équilibrées le lendemain |
K2S(aq) + CuBr2(aq) = CuS(aq) + 2 KBr(s)
H2[MoO2Cl4] + Zn + HCl = H2[MoOCl5] + ZnCl2 + H2O =>
2 H2[MoO2Cl4] + Zn + 4 HCl = 2 H2[MoOCl5] + ZnCl2 + 2 H2O
K2S(aq) + CuBr2(aq) = CuS(aq) + KBr(s) =>
K2S(aq) + CuBr2(aq) = CuS(aq) + 2 KBr(s)
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
FeCl3*6H2O + CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + HCl + H2O =>
FeCl3*6H2O + 3 CH3COCH2COCH3 = Fe(CH3COCHCOCH3)3 + 3 HCl + 6 H2O
NaCl + K2 = KCl + Na =>
2 NaCl + K2 = 2 KCl + 2 Na
CsCl + NaClO4HOH = CsClO4 + NaCl + HOH =>
CsCl + NaClO4HOH = CsClO4 + NaCl + HOH
[Rh2(CO)8] + K = K[Rh(CO)4] =>
[Rh2(CO)8] + 2 K = 2 K[Rh(CO)4]
Na2SO4 + Ca3P2 = Na3P + CaSO4 =>
3 Na2SO4 + Ca3P2 = 2 Na3P + 3 CaSO4
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
Al(NO3)3 + SrCO3 = Al2(CO3)3 + Sr(NO3)2 =>
2 Al(NO3)3 + 3 SrCO3 = Al2(CO3)3 + 3 Sr(NO3)2
K2S(aq) + CuBr2(aq) = CuS(aq) + KBr(s) =>
K2S(aq) + CuBr2(aq) = CuS(aq) + 2 KBr(s)
K() + H2O() = KOH() + H2() =>
2 K() + 2 H2O() = 2 KOH() + H2()
KClO4 + KCl = KClO3 =>
3 KClO4 + KCl = 4 KClO3
ZnCl(aq) + H2(g) = HCl + Zn =>
2 ZnCl(aq) + H2(g) = 2 HCl + 2 Zn
CoCl2(aq) + Na2CO3 = CoCO3 + NaCl =>
CoCl2(aq) + Na2CO3 = CoCO3 + 2 NaCl
Ag2O3 + Cl = AgCl + O2 =>
2 Ag2O3 + 4 Cl = 4 AgCl + 3 O2
H2SO3 + BaCl2 = BaSO3 + HCl =>
H2SO3 + BaCl2 = BaSO3 + 2 HCl
Na2CO3 + Ca(ClO2)2 = NaClO2 + CaCO3 =>
Na2CO3 + Ca(ClO2)2 = 2 NaClO2 + CaCO3
K[Sb(OH)4] + AgNO3 + KOH = K[Sb(OH)6] + Ag + KNO3 =>
K[Sb(OH)4] + 2 AgNO3 + 2 KOH = K[Sb(OH)6] + 2 Ag + 2 KNO3
Cr(OH)3 + NaOH = Na3[Cr(OH)6] =>
Cr(OH)3 + 3 NaOH = Na3[Cr(OH)6]
NaOH + Cr(OH)3 = NaCr(OH)4 =>
NaOH + Cr(OH)3 = NaCr(OH)4
Li + CuCO3 = Cu + Li2CO3 =>
2 Li + CuCO3 = Cu + Li2CO3
Ce + Cu2{+} = Cu + Ce3{+} =>
3 Ce + Cu2{+} = 2 Cu + Ce3{+}
H2C4H4O6 + KNO3 = K2C4H4O6 + HNO3 =>
H2C4H4O6 + 2 KNO3 = K2C4H4O6 + 2 HNO3
Ce + Cu2{+} = Cu + Ce3{+} =>
3 Ce + Cu2{+} = 2 Cu + Ce3{+}
Cr(OH)3 + NaOH = Na[Cr(OH)4] =>
Cr(OH)3 + NaOH = Na[Cr(OH)4]
EuCl3*6H2O + H2C2O4*2H2O = Eu2(C2O4)3 + HCl + H2O =>
2 EuCl3*6H2O + 3 H2C2O4*2H2O = Eu2(C2O4)3 + 6 HCl + 18 H2O
NaOH + Cr(OH)3 = Na3(Cr(OH)6) =>
3 NaOH + Cr(OH)3 = Na3(Cr(OH)6)
[Cu(NH3)4](NO3)2*H2O + KMnO4 = [Cu(NH3)4](MnO4)2 + KNO3 + H2O =>
[Cu(NH3)4](NO3)2*H2O + 2 KMnO4 = [Cu(NH3)4](MnO4)2 + 2 KNO3 + H2O
Ce + Cu2{+} = Cu + Ce3{+} =>
3 Ce + Cu2{+} = 2 Cu + Ce3{+}
Na2CO3 + SnCl4 = NaCl + Sn(CO3)2 =>
2 Na2CO3 + SnCl4 = 4 NaCl + Sn(CO3)2
BaSO4 + Fe2O3 = BaFe12O19 + SO3 =>
BaSO4 + 6 Fe2O3 = BaFe12O19 + SO3
Cu(CNS)2 + KI = Cu2(CNS)2 + KCNS + I2 =>
2 Cu(CNS)2 + 2 KI = Cu2(CNS)2 + 2 KCNS + I2
Ce + Cu2{+} = Cu + Ce3{+} =>
3 Ce + Cu2{+} = 2 Cu + Ce3{+}
KMnO4 + NaC2O4 + H2SO4 = K2SO4 + MnSO4 + Na2SO4 + H2O + CO2 =>
2 KMnO4 + 10 NaC2O4 + 8 H2SO4 = K2SO4 + 2 MnSO4 + 5 Na2SO4 + 8 H2O + 20 CO2
KMnO4 + H2SO4 + (N2H5)HSO4 = MnSO4 + N2 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5(N2H5)HSO4 = 4 MnSO4 + 5 N2 + 2 K2SO4 + 16 H2O
KOH + H3PO4 = H2O + K3PO4 =>
3 KOH + H3PO4 = 3 H2O + K3PO4
HNO3 + NaOH = HNa + OH(NO3) =>
HNO3 + NaOH = HNa + OH(NO3)
I + HNO3 = HIO3 + NO2 + H2 =>
I + 3 HNO3 = HIO3 + 3 NO2 + H2
Fe2O3 + HCl = FeCl3 + H2O =>
Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
K2SO3 + H2SO4 = KHSO4 + H2O + SO2 =>
K2SO3 + 2 H2SO4 = 2 KHSO4 + H2O + SO2
Na3PO4 + Cu = Na + Cu3(PO4)2 =>
2 Na3PO4 + 3 Cu = 6 Na + Cu3(PO4)2
C17H33COOH + O2 = H2O + CO2 =>
2 C17H33COOH + 51 O2 = 34 H2O + 36 CO2
EuCl3*6H2O + H2C2O4*2H2O = Eu2(C2O4)3 + HCl + H2O =>
2 EuCl3*6H2O + 3 H2C2O4*2H2O = Eu2(C2O4)3 + 6 HCl + 18 H2O
NaCl + Cu3(PO4)2 = Na3PO4 + CuCl2 =>
6 NaCl + Cu3(PO4)2 = 2 Na3PO4 + 3 CuCl2
PBr3 + H2SO4 = P2O5 + Br2 + SO2 + H2O =>
2 PBr3 + 5 H2SO4 = P2O5 + 3 Br2 + 5 SO2 + 5 H2O
H2SO4 + K2SO3 = K2SO4 + H2S =>
H2SO4 + 4 K2SO3 = 4 K2SO4 + H2S
K2SO3 + H2SO4 = K2SO4 + H2SO3 =>
K2SO3 + H2SO4 = K2SO4 + H2SO3
Na2S + Zn(NO3)2 = Na(NO3)2 + Zn2S =>
Na2S + 2 Zn(NO3)2 = 2 Na(NO3)2 + Zn2S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/27/24
Équations équilibrées sur12/27/23
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