| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na(NO3) + PbO = Pb(NO3)2 + Na2O
Na + Cl + H2SO4 = Na2SO4 + HCl =>
2 Na + 2 Cl + H2SO4 = Na2SO4 + 2 HCl
NaOH + CH3COOH = CH3COO{-} + Na{+} + H2O =>
NaOH + CH3COOH = CH3COO{-} + Na{+} + H2O
PbO2 + WBr6 = PbBr4 + WO3 =>
3 PbO2 + 2 WBr6 = 3 PbBr4 + 2 WO3
Cl2 + NaNO3 = NaClO + NO2 =>
Cl2 + 2 NaNO3 = 2 NaClO + 2 NO2
C2H2(COO)2 + O2 = CO2 + H2O =>
2 C2H2(COO)2 + 5 O2 = 8 CO2 + 2 H2O
Cu(NO3)2 + NO2 + H2O = Cu + HNO3 =>
Cu(NO3)2 + 2 NO2 + 2 H2O = Cu + 4 HNO3
Fe(NH4)2(SO4)2 + Zn = Zn(SO4)2 + Fe(NH4)2 =>
Fe(NH4)2(SO4)2 + Zn = Zn(SO4)2 + Fe(NH4)2
C6H13COOH(l) + O2(g) = CO2(g) + H2O(l) =>
2 C6H13COOH(l) + 19 O2(g) = 14 CO2(g) + 14 H2O(l)
Fe + Mg2O3 = Mg + FeO =>
3 Fe + Mg2O3 = 2 Mg + 3 FeO
Rb + Sc2(CrO4)3 = Rb2CrO4 + Sc =>
6 Rb + Sc2(CrO4)3 = 3 Rb2CrO4 + 2 Sc
Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + KNO3 =>
2 Ni(NO3)2 + K4Fe(CN)6 = Ni2(Fe(CN)6) + 4 KNO3
Br2 + NH3 = NH4Br + N2 =>
3 Br2 + 8 NH3 = 6 NH4Br + N2
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
Na2O2 + N2O3 = NaNO2 + NaNO3 =>
Na2O2 + N2O3 = NaNO2 + NaNO3
ZnSO4 + Na3PO4 = Na2(SO4) + Zn3(PO4)2 =>
3 ZnSO4 + 2 Na3PO4 = 3 Na2(SO4) + Zn3(PO4)2
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O =>
Al2O3 + Ca(OH)2 = Ca(AlO2)2 + H2O
Li2CO3 + CaCl2 = LiCl + CaCO3 =>
Li2CO3 + CaCl2 = 2 LiCl + CaCO3
K2S(aq) + ZnBr2(aq) = KBr + ZnS =>
K2S(aq) + ZnBr2(aq) = 2 KBr + ZnS
CuCl2 + HNO3 = HCl2 + CuNO3 =>
CuCl2 + HNO3 = HCl2 + CuNO3
Zn + HNO3 = Zn(NO3)2 + H2O + NO2 =>
Zn + 4 HNO3 = Zn(NO3)2 + 2 H2O + 2 NO2
LuC2O4 = Lu2O3 + CO + O2 =>
4 LuC2O4 = 2 Lu2O3 + 8 CO + O2
Mg + H2CrO4 = Cr + H2MgO4 =>
Mg + H2CrO4 = Cr + H2MgO4
Ba(OH)2 + NH3 = Ba(NH2)2 + H2O =>
Ba(OH)2 + 2 NH3 = Ba(NH2)2 + 2 H2O
I2 + HBr = IBr + H2 =>
I2 + 2 HBr = 2 IBr + H2
(HNO3)8 + Cu = Cu(NO3)2 + NO + H2O =>
(HNO3)8 + 3 Cu = 3 Cu(NO3)2 + 2 NO + 4 H2O
CuCl2 + NaPO4 = CuPO4 + NaCl2 =>
CuCl2 + NaPO4 = CuPO4 + NaCl2
Fe2O3 + H2SO4 = Fe2(SO4)3 + H2O =>
Fe2O3 + 3 H2SO4 = Fe2(SO4)3 + 3 H2O
SO2 + H2O = S(OH) + H2O2 =>
2 SO2 + 4 H2O = 2 S(OH) + 3 H2O2
CuCl2 + HCl = CuHCl3 =>
CuCl2 + HCl = CuHCl3
Ag3PO4 + NH4OH = [Ag(NH3)6]3PO4 + H2O =>
Ag3PO4 + 18 NH4OH = [Ag(NH3)6]3PO4 + 18 H2O
PCl3(g) + O2(g) = POCl3(g) =>
2 PCl3(g) + O2(g) = 2 POCl3(g)
BaCl2 = Ba + Cl2 =>
BaCl2 = Ba + Cl2
CH3CH2OH + CrO3 = CH3COOH + Cr2O3 + H2O =>
3 CH3CH2OH + 4 CrO3 = 3 CH3COOH + 2 Cr2O3 + 3 H2O
K[FeFe(CN)6] = Fe4[Fe(CN)6]3 + K4[Fe(CN)6] =>
4 K[FeFe(CN)6] = Fe4[Fe(CN)6]3 + K4[Fe(CN)6]
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
CoCl2 + NH4OH = Cl2[Co(NH3)4] + H2O =>
CoCl2 + 4 NH4OH = Cl2[Co(NH3)4] + 4 H2O
NaB4O7 + AgNO3 = AgB4O7 + NaNO3 =>
NaB4O7 + AgNO3 = AgB4O7 + NaNO3
NaOH + KNO3 = NaNO3 + KOH =>
NaOH + KNO3 = NaNO3 + KOH
Ba(NO3)2(aq) + (NH4)3PO4(aq) = Ba3(PO4)2 + (NH4)(NO3)(aq) =>
3 Ba(NO3)2(aq) + 2(NH4)3PO4(aq) = Ba3(PO4)2 + 6(NH4)(NO3)(aq)
Na2SiO3 + Na(Al(OH)4) + H2O = NaAlO2SiO2H432O216 + NaOH =>
Na2SiO3 + Na(Al(OH)4) + 215 H2O = NaAlO2SiO2H432O216 + 2 NaOH
Al + HNO3 = (AlNO3)3 + NH4NO3 + H2O =>
24 Al + 30 HNO3 = 8(AlNO3)3 + 3 NH4NO3 + 9 H2O
Mg(s) + HCl(aq) = H2(g) + MgCl2(aq) =>
Mg(s) + 2 HCl(aq) = H2(g) + MgCl2(aq)
K3PO4 + Ba(OH)2 = Ba3(PO4)2 + KOH =>
2 K3PO4 + 3 Ba(OH)2 = Ba3(PO4)2 + 6 KOH
Fe2O3 + Al = Al2O3 + Fe =>
Fe2O3 + 2 Al = Al2O3 + 2 Fe
Bi(OH)3 + Na2SnO2 + NaOH = Bi + Na4SnO4 + H2O =>
2 Bi(OH)3 + 3 Na2SnO2 + 6 NaOH = 2 Bi + 3 Na4SnO4 + 6 H2O
CaCN2 + H2O = Ca(OH)2 + CH4N2O =>
CaCN2 + 3 H2O = Ca(OH)2 + CH4N2O
C5H10 + F2 = C5H10F2 =>
C5H10 + F2 = C5H10F2
NaClO3 + MnO2 + NaOH = H2O + NaCl + NaMnO4 =>
NaClO3 + 2 MnO2 + 2 NaOH = H2O + NaCl + 2 NaMnO4
HCOO{-} + H{+} = HCOOH =>
HCOO{-} + H{+} = HCOOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/07/25
Équations équilibrées sur02/06/24
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