Équations équilibrées la veille | Équations équilibrées le lendemain |
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
Al(OH)3 + NlCO3 = Al2(CO3)3 + Nl(OH)2 =>
2 Al(OH)3 + 3 NlCO3 = Al2(CO3)3 + 3 Nl(OH)2
Al2(SO4)3(aq) + Ba(NO3)2(aq) = Al(NO3)3(aq) + BaSO4(s) =>
Al2(SO4)3(aq) + 3 Ba(NO3)2(aq) = 2 Al(NO3)3(aq) + 3 BaSO4(s)
Al3 + H2Cl = Al3Cl2 + H2 =>
Al3 + 2 H2Cl = Al3Cl2 + 2 H2
FeSO4*H2O + O2 = Fe2O3 + SO3 + H2O =>
4 FeSO4*H2O + O2 = 2 Fe2O3 + 4 SO3 + 4 H2O
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2 =>
Sr(NO3)2 + K2CrO4 = SrCrO4 + K2(NO3)2
H4P2O7 + Ti(OH)3 = H2O + Ti2(OH)2(P2O7) =>
H4P2O7 + 2 Ti(OH)3 = 4 H2O + Ti2(OH)2(P2O7)
SnFeSO4 = SnSO4Fe =>
SnFeSO4 = SnSO4Fe
CaO + Cl2O7 = Ca(ClO4)2 =>
CaO + Cl2O7 = Ca(ClO4)2
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
AgCH3CO2 + KCl = KCH3CO2 + AgCl =>
AgCH3CO2 + KCl = KCH3CO2 + AgCl
C6H8N4O4H2SO5CH3OH + KMnO4SiSO4K2Al2C3H12O8 = C10H25N4O17 + KMnO4SiS2O4K2Al2 + OH =>
C6H8N4O4H2SO5CH3OH + KMnO4SiSO4K2Al2C3H12O8 = C10H25N4O17 + KMnO4SiS2O4K2Al2 + OH
Mg(s) + HCl(aq) = Mg(Cl)2 + H2 =>
Mg(s) + 2 HCl(aq) = Mg(Cl)2 + H2
CH3CH2CH2CH2CH2OH + CH3COOH = CH3CH2CH2CH2CH2OCOOCH3 + H2O =>
8 CH3CH2CH2CH2CH2OH + 15 CH3COOH = 10 CH3CH2CH2CH2CH2OCOOCH3 + 8 H2O
Cr(OH)3 + HNO3 = Cr(NO3)3 + H2O =>
Cr(OH)3 + 3 HNO3 = Cr(NO3)3 + 3 H2O
SO3 + Fe = Fe(SO3) =>
SO3 + Fe = Fe(SO3)
HCl + AlOH = AlCl + HOH =>
HCl + AlOH = AlCl + HOH
CuS + NO3 = Cu{2+} + SO4{2-} + NO =>
CuS + 2 NO3 = Cu{2+} + SO4{2-} + 2 NO
FeCl2 + O + HCl = FeCl3 + H2O =>
2 FeCl2 + O + 2 HCl = 2 FeCl3 + H2O
Mn(ClO3)2 = MnCl2 + O2 =>
Mn(ClO3)2 = MnCl2 + 3 O2
HBr + KMnO4 = KBr + HMnO4 =>
HBr + KMnO4 = KBr + HMnO4
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS =>
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
Mg + (SnCl2) = MgCl + Sn =>
2 Mg + (SnCl2) = 2 MgCl + Sn
P + H2O = H3(PO)4 + H2 =>
8 P + 8 H2O = 2 H3(PO)4 + 5 H2
C5H12O + CH3COOH = C5H10O2 + H2O =>
3 C5H12O + 5 CH3COOH = 5 C5H10O2 + 3 H2O
Zn(s)CuSO4(Ac) = ZnSO4(Ac)Cu(s) =>
Zn(s)CuSO4(Ac) = ZnSO4(Ac)Cu(s)
Zn + MgCl2 = Mg + ZnCl2 =>
Zn + MgCl2 = Mg + ZnCl2
CuCO3*2H2O = CuCO3 + H2O =>
CuCO3*2H2O = CuCO3 + 2 H2O
KSbCl4 + KMnO4 + HCl = KSbCl6 + MnCl2 + KCl + H2O =>
5 KSbCl4 + 2 KMnO4 + 16 HCl = 5 KSbCl6 + 2 MnCl2 + 2 KCl + 8 H2O
H2S + Hg(NO3)2 = HgS(s) + HNO3 =>
H2S + Hg(NO3)2 = HgS(s) + 2 HNO3
Cr(OH)3 = Cr2O3 + H2O =>
2 Cr(OH)3 = Cr2O3 + 3 H2O
HClO3 + HCl + Ag = AgCl + H2O =>
HClO3 + 5 HCl + 6 Ag = 6 AgCl + 3 H2O
CalciumBromide + LithiumHydroxide = CalciumHydroxide + LithiumBromide =>
CalciumBromide + LithiumHydroxide = CalciumHydroxide + LithiumBromide
Cd(HCO3)2 = CdCO3CO3H2 =>
Cd(HCO3)2 = CdCO3CO3H2
Al + Cu(SO4) = Al2(SO4)3 + Cu =>
2 Al + 3 Cu(SO4) = Al2(SO4)3 + 3 Cu
K + BaO = Ba + K2O =>
2 K + BaO = Ba + K2O
CaCO3 + SrCO3 + MoO2 = CaSrMo2O6 + C + O =>
CaCO3 + SrCO3 + 2 MoO2 = CaSrMo2O6 + 2 C + 4 O
ZnCl2Ca(NO3)2 = CaCl2Zn(NO3)2 =>
ZnCl2Ca(NO3)2 = CaCl2Zn(NO3)2
MgSO3 = MgO + SO2 =>
MgSO3 = MgO + SO2
Fe3(PO4)2 + NaHCO3 = Fe(HCO3)2 + Na3PO4 =>
Fe3(PO4)2 + 6 NaHCO3 = 3 Fe(HCO3)2 + 2 Na3PO4
Cr(OH)3 + H2SO4 = Cr2(SO4)3 + H2O =>
2 Cr(OH)3 + 3 H2SO4 = Cr2(SO4)3 + 6 H2O
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2 =>
Pb(NO3)2 + Cu(SO4) = Pb(SO4) + Cu(NO3)2
Be(CN)2 + (NH4)3P = Be3P2 + NH4CN =>
3 Be(CN)2 + 2(NH4)3P = Be3P2 + 6 NH4CN
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS =>
BaS + Ni(NO3)2 = Ba(NO3)2 + NiS
S8 + OH{-} = S{2-} + SO3{2-} + H2O =>
3 S8 + 48 OH{-} = 16 S{2-} + 8 SO3{2-} + 24 H2O
Zn + Cu(SO4) = Zn(SO4) + Cu =>
Zn + Cu(SO4) = Zn(SO4) + Cu
KI + KNO2 + CHCl3 = I2 + CO2 + KCl + NO + H2O =>
2 KI + 10 KNO2 + 4 CHCl3 = I2 + 4 CO2 + 12 KCl + 10 NO + 2 H2O
Cu(SO4) + Na(OH) = Cu(OH)2 + Na2(SO4) =>
Cu(SO4) + 2 Na(OH) = Cu(OH)2 + Na2(SO4)
C6H4(NH2)COOH + NaOH = C6H5NH2 + Na2CO3 + H2O =>
C6H4(NH2)COOH + 2 NaOH = C6H5NH2 + Na2CO3 + H2O
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