| Équations équilibrées la veille |
NaSO + BaOH = NaOH + BaSO
Sn{+4} + Sn = Sn{+2} =>
Sn{+4} + Sn = 2 Sn{+2}
Ca(NO3) + K2(CrO3) = Ca(CrO3) + K2(NO3) =>
Ca(NO3) + K2(CrO3) = Ca(CrO3) + K2(NO3)
HCl + Cr(HCO3)3 = CrCl3 + H2O + CO2 =>
3 HCl + Cr(HCO3)3 = CrCl3 + 3 H2O + 3 CO2
Zn + H2SO4 + H2O = ZnSO4*7H2O + H2 =>
Zn + H2SO4 + 7 H2O = ZnSO4*7H2O + H2
C6H12N4 + H2O = HCHO + NH4OH =>
C6H12N4 + 10 H2O = 6 HCHO + 4 NH4OH
Al(s) + HCl(aq) = AlCl3 + H2(g) =>
2 Al(s) + 6 HCl(aq) = 2 AlCl3 + 3 H2(g)
Zn + Na(OH) + H2O = Na2Zn(OH)4 + H2 =>
Zn + 2 Na(OH) + 2 H2O = Na2Zn(OH)4 + H2
CCl4 + S = CS2 + Cl2 =>
CCl4 + 2 S = CS2 + 2 Cl2
AgNO3 + HCl + H2O = AgCl + NO3 + H3O =>
AgNO3 + HCl + H2O = AgCl + NO3 + H3O
Na[Al(OH)4] + FeCl3 = NaCl + Al(OH)3 + Fe(OH)3 =>
3 Na[Al(OH)4] + FeCl3 = 3 NaCl + 3 Al(OH)3 + Fe(OH)3
UF4 + Al(BH4)3 = U(BH4)4 + Al(BH4)F2 =>
UF4 + 2 Al(BH4)3 = U(BH4)4 + 2 Al(BH4)F2
FeI3 + Mg = Fe + MgI2 =>
2 FeI3 + 3 Mg = 2 Fe + 3 MgI2
FeI2 + NO2 + H2O = Fe(OH)3 + I2 + NO =>
2 FeI2 + 3 NO2 + 3 H2O = 2 Fe(OH)3 + 2 I2 + 3 NO
NH4OH + MgCl2 = NH4Cl + Mg(OH)2 =>
2 NH4OH + MgCl2 = 2 NH4Cl + Mg(OH)2
Ag + Cu(NO3)2 = Cu + Ag(NO3)2 =>
Ag + Cu(NO3)2 = Cu + Ag(NO3)2
MnO4{-} + Fe{2+} = Fe(MnO4)2 =>
2 MnO4{-} + Fe{2+} = Fe(MnO4)2
K2Cr2O7 + H2S + H3PO4 = K3PO4 + CrPO4 + H2O + S8 =>
24 K2Cr2O7 + 72 H2S + 64 H3PO4 = 16 K3PO4 + 48 CrPO4 + 168 H2O + 9 S8
Zr + KClO4 = ZrO2 + KCl =>
2 Zr + KClO4 = 2 ZrO2 + KCl
Li2O + HNO3 = H2O + Li2(NO3)2 =>
Li2O + 2 HNO3 = H2O + Li2(NO3)2
NaHCO3(aq) + CaCl2(aq) = NaCl + CaCO3 + H2O + CO2 =>
2 NaHCO3(aq) + CaCl2(aq) = 2 NaCl + CaCO3 + H2O + CO2
Te + KNO3 = TeO2 + KNO2 =>
Te + 2 KNO3 = TeO2 + 2 KNO2
HF + SiO2 = SiF4 + H2O =>
4 HF + SiO2 = SiF4 + 2 H2O
KMnO4 + H4C6O2 + H2SO4 = MnSO4 + CO2 + H2O + K2SO4 =>
24 KMnO4 + 5 H4C6O2 + 36 H2SO4 = 24 MnSO4 + 30 CO2 + 46 H2O + 12 K2SO4
Na5 + Cl3 = NaCl3 =>
Na5 + 5 Cl3 = 5 NaCl3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
GaN + H2O2 = Ga2O3 + N2 + H2O =>
2 GaN + 3 H2O2 = Ga2O3 + N2 + 3 H2O
KMnO4 + NH3*H2O = N2 + MnO2 + KOH + H2O =>
2 KMnO4 + 2 NH3*H2O = N2 + 2 MnO2 + 2 KOH + 4 H2O
SrOHNo3 = SrOH + No3 =>
SrOHNo3 = SrOH + No3
Cl2 + Ni2I = NiCl2 + I2 =>
4 Cl2 + 2 Ni2I = 4 NiCl2 + I2
HIO2 + Ag(OH) = Ag(IO2) + H2O =>
HIO2 + Ag(OH) = Ag(IO2) + H2O
MnSO4*H2O + H2C2O4 = MnC2O4*H2O + H2SO4 =>
MnSO4*H2O + H2C2O4 = MnC2O4*H2O + H2SO4
CuCl2 + AgNO3 = CuNO3 + AgCl2 =>
CuCl2 + AgNO3 = CuNO3 + AgCl2
I2 + SO4{-2} = I{-} + S2O8{-2} =>
I2 + 2 SO4{-2} = 2 I{-} + S2O8{-2}
SCl4 + K2Cr2O7 + H2SO4 = HClO3 + K2SO4 + Cr2(SO4)3 + H2O =>
3 SCl4 + 13 K2Cr2O7 + 49 H2SO4 = 12 HClO3 + 13 K2SO4 + 13 Cr2(SO4)3 + 43 H2O
Cu + NO3 = Cu(NO3)2 =>
Cu + 2 NO3 = Cu(NO3)2
Ag(s) + I2(s) = AgI(s) =>
2 Ag(s) + I2(s) = 2 AgI(s)
K + BaBr2 = KBr + Ba =>
2 K + BaBr2 = 2 KBr + Ba
ZnSO4(s) = ZnO(s) + SO3(g) =>
ZnSO4(s) = ZnO(s) + SO3(g)
I2(aq) + S2O3{2-}(aq) = I{-}(aq) + S4O6{2-}(aq) =>
I2(aq) + 2 S2O3{2-}(aq) = 2 I{-}(aq) + S4O6{2-}(aq)
HI + NH3 = NH4 + I2 =>
2 HI + 2 NH3 = 2 NH4 + I2
Rb2Cr2O7 + HCl = CrCl3 + RbCl + Cl2 + H2O =>
Rb2Cr2O7 + 14 HCl = 2 CrCl3 + 2 RbCl + 3 Cl2 + 7 H2O
CuO3 + C = Cu + CO2 =>
2 CuO3 + 3 C = 2 Cu + 3 CO2
K2CrO4 + KNO2 + KOH + H2O = K3(Cr(OH)6) + KNO3 =>
2 K2CrO4 + 3 KNO2 + 2 KOH + 5 H2O = 2 K3(Cr(OH)6) + 3 KNO3
Cu(OH)2 + Li2S = LiOH + CuS =>
Cu(OH)2 + Li2S = 2 LiOH + CuS
Ni(NO3)2*6H2O + Na2S2O3*7H2O + H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + H2O + NaNO3 =>
Ni(NO3)2*6H2O + Na2S2O3*7H2O + 3 H2NCH2CH2NH2 = [Ni(H2NCH2CH2NH2)3]S2O3 + 13 H2O + 2 NaNO3
ClO + KI + HCl = I2 + KCl + H2O =>
2 ClO + 6 KI + 4 HCl = 3 I2 + 6 KCl + 2 H2O
CrCl2 + O2 = CrO + Cl2O =>
CrCl2 + O2 = CrO + Cl2O
K2CrO4 + BaCl2 = (KCl) + BaCrO4 =>
K2CrO4 + BaCl2 = 2(KCl) + BaCrO4
Al(OH)3 + Cr2O3 = Al2O3 + Cr(OH)3 =>
2 Al(OH)3 + Cr2O3 = Al2O3 + 2 Cr(OH)3
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Équations équilibrées sur10/30/24
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