Équations équilibrées la veille |
CuSO4 + 2 NaH2PO4 = Cu(H2PO4)2 + Na2SO4
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
Cu + NaNO3 + H2SO4 = CuSO4 + NO + NaSO4 + H2O =>
Cu + NaNO3 + 2 H2SO4 = CuSO4 + NO + NaSO4 + 2 H2O
ZnFeO4 + H2O2 = Fe2O3 + Zn(OH)2 + O2 =>
4 ZnFeO4 + 4 H2O2 = 2 Fe2O3 + 4 Zn(OH)2 + 5 O2
CH3COOH + K3PO4 = H3PO4 + CH3COOK =>
3 CH3COOH + K3PO4 = H3PO4 + 3 CH3COOK
CO(OH)3 + HNO3 = CO(NO3)3 + H2O =>
CO(OH)3 + 3 HNO3 = CO(NO3)3 + 3 H2O
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
Ba(OH)2 + NaCl = BaCl2 + Na(OH) =>
Ba(OH)2 + 2 NaCl = BaCl2 + 2 Na(OH)
Mg + HCOOH = Mg(COOH)2 + H2 =>
Mg + 2 HCOOH = Mg(COOH)2 + H2
Mg(OH)2 + NaOH = MgOH + Na(OH)2 =>
Mg(OH)2 + NaOH = MgOH + Na(OH)2
PF3 = P + F =>
PF3 = P + 3 F
AI(O3) = AI + O2 =>
2 AI(O3) = 2 AI + 3 O2
HBr + Li3N = LiBr + H3N =>
3 HBr + Li3N = 3 LiBr + H3N
Be + TiO2 = Be2O3 + Ti2O =>
2 Be + 2 TiO2 = Be2O3 + Ti2O
CuO + HCl + H2O = [Cu(H2O)6]Cl2 =>
CuO + 2 HCl + 5 H2O = [Cu(H2O)6]Cl2
HCl(aq)ZnS(s) = ZnSHCl =>
HCl(aq)ZnS(s) = ZnSHCl
Cu(OH)2 + HNO3 = Cu(NO3)2 + H2O =>
Cu(OH)2 + 2 HNO3 = Cu(NO3)2 + 2 H2O
CrCl3 + KMnO4 + KOH = K2CrO4 + MnO2 + KCl + H2O =>
CrCl3 + KMnO4 + 4 KOH = K2CrO4 + MnO2 + 3 KCl + 2 H2O
Na + I2 = NaI =>
2 Na + I2 = 2 NaI
Zn + HNO3 = (ZnNO3)2 + NO + H2O =>
6 Zn + 8 HNO3 = 3(ZnNO3)2 + 2 NO + 4 H2O
NaOHH2S = NaSH2OH =>
NaOHH2S = NaSH2OH
Mg + PbCl2 = MgCl2 + Pb =>
Mg + PbCl2 = MgCl2 + Pb
(C8H18) + O2 = CO2 + H2O =>
2(C8H18) + 25 O2 = 16 CO2 + 18 H2O
Pb(OH)2 + H2SO4 = H2(OH)2 + PbSO4 =>
Pb(OH)2 + H2SO4 = H2(OH)2 + PbSO4
Al2S3 + O2 = Al2O3 + SO2 =>
2 Al2S3 + 9 O2 = 2 Al2O3 + 6 SO2
CH3OH + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH3OH + 6 KMnO4 + 9 H2SO4 = 5 CO2 + 6 MnSO4 + 3 K2SO4 + 19 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
CH3(CH2)4CH3 + O2 = CO2 + H2O =>
2 CH3(CH2)4CH3 + 19 O2 = 12 CO2 + 14 H2O
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
HClO4KOH = KClO4H2O =>
HClO4KOH = KClO4H2O
Ca(NO3)2 + CaO = CaO2 + NO =>
Ca(NO3)2 + 2 CaO = 3 CaO2 + 2 NO
C6H4 + O2 = CO2 + H2O =>
C6H4 + 7 O2 = 6 CO2 + 2 H2O
Al(NO3)3 + K3PO4 = AlPO4 + KNO3 =>
Al(NO3)3 + K3PO4 = AlPO4 + 3 KNO3
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2 =>
Pb(NO3)2NH4CH3CO2 = PbCH3CO2NH4(NO3)2
Cl2 + KOH = KCl + KClO3 + H2O =>
3 Cl2 + 6 KOH = 5 KCl + KClO3 + 3 H2O
NaNO3 + PbO = Pb(NO3)2 + Na2O =>
2 NaNO3 + PbO = Pb(NO3)2 + Na2O
Cu(s) + HNO3(l) = Cu(NO3)2 + NO2 + H2O =>
Cu(s) + 4 HNO3(l) = Cu(NO3)2 + 2 NO2 + 2 H2O
I2(g) + HNO3(ac) = HIO3(ac) + NO(g) + H2O(ac) =>
3 I2(g) + 10 HNO3(ac) = 6 HIO3(ac) + 10 NO(g) + 2 H2O(ac)
FeS2 + C = CS + Fe =>
FeS2 + 2 C = 2 CS + Fe
Me2SiCl2 + H2O = Me2Si(OH)2 + HCl =>
Me2SiCl2 + 2 H2O = Me2Si(OH)2 + 2 HCl
C12H22O11 + H2SO4 = CO2 + SO2 + H2O =>
C12H22O11 + 24 H2SO4 = 12 CO2 + 24 SO2 + 35 H2O
MgO2 + H2SO4 = MgSO4 + O2 + H2O =>
2 MgO2 + 2 H2SO4 = 2 MgSO4 + O2 + 2 H2O
NaCl + CH3OH = NaOH + CH3Cl =>
NaCl + CH3OH = NaOH + CH3Cl
ZnSO4MgCl2 = ZnCl2MgSO4 =>
ZnSO4MgCl2 = ZnCl2MgSO4
Fe2(SO4)3 + Ba(OH)2 = Fe(OH)3 + BaSO4 =>
Fe2(SO4)3 + 3 Ba(OH)2 = 2 Fe(OH)3 + 3 BaSO4
NaCl + KCrO3 = NaCrO3 + KCl =>
NaCl + KCrO3 = NaCrO3 + KCl
NH4OH = N2 + NH4 + H2O =>
8 NH4OH = N2 + 6 NH4 + 8 H2O
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu =>
Pb + Cu(NO3)2 = Pb(NO3)2 + Cu
HCl + Ba(OH)2 = BaCl2 + H2O =>
2 HCl + Ba(OH)2 = BaCl2 + 2 H2O
H4CO4 + Nb(OH)5 = Nb4(CO4)5 + H2O =>
5 H4CO4 + 4 Nb(OH)5 = Nb4(CO4)5 + 20 H2O
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