| Équations équilibrées la veille | Équations équilibrées le lendemain |
15 HCH3COO + 6 Al(HCO3)3 = 20 H3 + 6 AlCH3 + 42 COO
Al + SnCl2 = Sn + AlCl3 =>
2 Al + 3 SnCl2 = 3 Sn + 2 AlCl3
O3 + HNO3 = HO3 + NO3 =>
O3 + HNO3 = HO3 + NO3
C6H6COONa + NaOH = C6H6 + Na2CO3 + H2 =>
2 C6H6COONa + 2 NaOH = 2 C6H6 + 2 Na2CO3 + H2
Cu(SO4) + Na2(CO3) = Cu(CO3) + (SO4)Na2 =>
Cu(SO4) + Na2(CO3) = Cu(CO3) + (SO4)Na2
C30H16O8 + O2 = CO2 + H2O =>
C30H16O8 + 30 O2 = 30 CO2 + 8 H2O
Fe(No3)3 + NaOH = NaNo3 + Fe(OH)3 =>
Fe(No3)3 + 3 NaOH = 3 NaNo3 + Fe(OH)3
FeSO4 + NaOH + Fe2(SO4)3 = Fe3O4 + H2O + Na2SO4 =>
FeSO4 + 8 NaOH + Fe2(SO4)3 = Fe3O4 + 4 H2O + 4 Na2SO4
Cr2O3 + Na2CO3 + KNO3 = NaCrO4 + CO2 + KNO2 = na2cro4 + kno2 + co2 =>
Cr2O3 + Na2CO3 + 4 KNO3 = 2 NaCrO4 + CO2 + 4 KNO2
C10H15OS + H = C10H16S + O =>
C10H15OS + H = C10H16S + O
NH3 + H2O + Fe(NO3)3 = Fe(OH)3 + NH4NO3 =>
3 NH3 + 3 H2O + Fe(NO3)3 = Fe(OH)3 + 3 NH4NO3
BaZnO2 = ZnO + BaO =>
BaZnO2 = ZnO + BaO
H{+} + OH{-} = H + O2 =>
2 H{+} + 2 OH{-} = 4 H + O2
CuSO4 + KCl = CuCl + KSO4 =>
CuSO4 + KCl = CuCl + KSO4
Na2O2 + H2O = O2 + NaH =>
2 Na2O2 + 2 H2O = 3 O2 + 4 NaH
K2CO3(s) + Al2Cl6 = Al2(CO3)3(s) + KCl(s) =>
3 K2CO3(s) + Al2Cl6 = Al2(CO3)3(s) + 6 KCl(s)
CaCl2 + HCl = HCa + Cl =>
CaCl2 + HCl = HCa + 3 Cl
SO3 = O2 + SO2 =>
2 SO3 = O2 + 2 SO2
HBr + KCl = HK + BrCl =>
HBr + KCl = HK + BrCl
(KI) + (NH4)2(SO4) = (KI)(NH4) + (SO4) =>
2(KI) + (NH4)2(SO4) = 2(KI)(NH4) + (SO4)
CuCO3 + HC2H3O2 = CuC2H3O2 + H2O + CO2 =>
8 CuCO3 + 9 HC2H3O2 = 8 CuC2H3O2 + 6 H2O + 10 CO2
KNO3 + C2H6O = KCNO + CO2 + H2O =>
3 KNO3 + 2 C2H6O = 3 KCNO + CO2 + 6 H2O
C4H10O + NH3 = C4H11N + H2O =>
C4H10O + NH3 = C4H11N + H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Cu(s) + HNO3(aq) = Cu(NO3)2(s) + NO2(aq)H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(s) + 2 NO2(aq)H2O(l)
Li + C8H9NO2 + HCl = LiCl2 + C8H11N + O2 =>
Li + C8H9NO2 + 2 HCl = LiCl2 + C8H11N + O2
Fe(NH4)2(SO4)2 + NaOH = NH4OH + Na2SO4 + Fe(OH)2 =>
Fe(NH4)2(SO4)2 + 4 NaOH = 2 NH4OH + 2 Na2SO4 + Fe(OH)2
ClO3{-} + As2O3 + OH{-} = Cl{-} + AsO4{3-} + H{+} =>
2 ClO3{-} + 3 As2O3 + 9 OH{-} = 2 Cl{-} + 6 AsO4{3-} + 9 H{+}
PbI2 + KMnO4 = KI + Pb(MnO4)2 =>
PbI2 + 2 KMnO4 = 2 KI + Pb(MnO4)2
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
NaHCO3 = NaOH + CO2 =>
NaHCO3 = NaOH + CO2
HI + AgCl = HCl + AgI =>
HI + AgCl = HCl + AgI
Al(OH)3 + HCOOH = Al(COOH)3 + H2O =>
Al(OH)3 + 3 HCOOH = Al(COOH)3 + 3 H2O
C5H10NH2COOH = CO2 + C5H11NH2 =>
C5H10NH2COOH = CO2 + C5H11NH2
Ca(NO3)2 + H3PO4 = Ca3(PO4)2 + HNO3 =>
3 Ca(NO3)2 + 2 H3PO4 = Ca3(PO4)2 + 6 HNO3
FeCl{3} = Fe{3} + Cl =>
FeCl{3} = Fe{3} + Cl
Zn(g) + HBr(aq) = ZnBr2(aq) + H2(g) =>
Zn(g) + 2 HBr(aq) = ZnBr2(aq) + H2(g)
HI + Cr(OH)2 + Be(OH)2 = BeCr(I)4 + H2O =>
4 HI + Cr(OH)2 + Be(OH)2 = BeCr(I)4 + 4 H2O
CH3COOH + AgNO3 = CH3COOHNO3 + Ag =>
CH3COOH + AgNO3 = CH3COOHNO3 + Ag
RbCl + Ca = CaCl2 + Rb =>
2 RbCl + Ca = CaCl2 + 2 Rb
Zn + Au = ZnAu3 =>
Zn + 3 Au = ZnAu3
HClO3 + TeO2 + H2O = Cl2 + H2TeO4 =>
2 HClO3 + 5 TeO2 + 4 H2O = Cl2 + 5 H2TeO4
C7H10O2 + NH3 = C7H13N + O =>
C7H10O2 + NH3 = C7H13N + 2 O
Sn + HNO3 = Sn(NO3)2 + H2O + NH4NO =>
6 Sn + 14 HNO3 = 6 Sn(NO3)2 + 5 H2O + NH4NO
Ca + HNO3 = CaNO3 + H2 =>
2 Ca + 2 HNO3 = 2 CaNO3 + H2
Zr + N2 = Zr3N4 =>
3 Zr + 2 N2 = Zr3N4
MnCO3 + O2 + H2O = MnO(OH) + CO2 =>
4 MnCO3 + O2 + 2 H2O = 4 MnO(OH) + 4 CO2
AlCl3 + (NH4)2CO3 = Al2(CO3)3 + (NH4)Cl =>
2 AlCl3 + 3(NH4)2CO3 = Al2(CO3)3 + 6(NH4)Cl
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq) =>
Pb(NO3)2(aq) + CuSO4(aq) = PbSO4(s) + Cu(NO3)2(aq)
ZnCl2 + [CS(NH2)2] + (C4H6O4) = Zn[CS(NH2)2]2(C4H5O4)2 + HCl =>
ZnCl2 + 2[CS(NH2)2] + 2(C4H6O4) = Zn[CS(NH2)2]2(C4H5O4)2 + 2 HCl
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/02/25
Équations équilibrées sur03/04/24
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