| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 HClO4 + CoS = Co(ClO4)2 + H2SO4 + HCl
C14H10O2 + NaBH4 + C2H5OH = C14H14O2 + NaB(OCH2CH3)4 =>
2 C14H10O2 + NaBH4 + 4 C2H5OH = 2 C14H14O2 + NaB(OCH2CH3)4
Mg(s) + CrC1(aq) = MgC12(aq) + Cr(s) =>
Mg(s) + 12 CrC1(aq) = MgC12(aq) + 12 Cr(s)
H2(g) + I(s) = HI(s) =>
H2(g) + 2 I(s) = 2 HI(s)
Fe(Cn)2 + KCn = K4Fe(Cn)6 =>
Fe(Cn)2 + 4 KCn = K4Fe(Cn)6
PbO2 + N2 = Pb3N2 + O2 =>
3 PbO2 + N2 = Pb3N2 + 3 O2
Ag(s) + Pb(NO3)2(aq) = AgNO3(aq) + Pb(s) =>
2 Ag(s) + Pb(NO3)2(aq) = 2 AgNO3(aq) + Pb(s)
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + NaNO3(aq) =>
Cu(NO3)2(aq) + Na2CO3(aq) = CuCO3(s) + 2 NaNO3(aq)
CO + Fe = FeO + C =>
CO + Fe = FeO + C
K2CrO4 + Mg(NO3)2 = KNO3 + MgCrO4 =>
K2CrO4 + Mg(NO3)2 = 2 KNO3 + MgCrO4
Ca(s) + CuSO4(aq) = CaSO4 + Cu =>
Ca(s) + CuSO4(aq) = CaSO4 + Cu
H2(SO4) + Ba(NO3)2 = HNO3 + BaSO4 =>
H2(SO4) + Ba(NO3)2 = 2 HNO3 + BaSO4
Mg(s) + CrC1(aq) = MgC12(aq) + Cr(s) =>
Mg(s) + 12 CrC1(aq) = MgC12(aq) + 12 Cr(s)
NH3(g) + Cl2(g) = N2H4(l) + NH4Cl(s) =>
4 NH3(g) + Cl2(g) = N2H4(l) + 2 NH4Cl(s)
Ba(OH)2 + Ca(CH3COO)2 = Ca(OH)2 + Ba(CH3COO)2 =>
Ba(OH)2 + Ca(CH3COO)2 = Ca(OH)2 + Ba(CH3COO)2
FeSO4 + KMnO4 + H2SO4 = Fe2(SO4)3 + MnSO4 + K2SO4 + H2O =>
10 FeSO4 + 2 KMnO4 + 8 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + K2SO4 + 8 H2O
C6H5CH2OH + KMnO4 = C6H5COOH + MnO2 + H2O + KOH =>
3 C6H5CH2OH + 4 KMnO4 = 3 C6H5COOH + 4 MnO2 + H2O + 4 KOH
C2HCl3 + O2 + H2O = CO2 + HCl =>
2 C2HCl3 + 3 O2 + 2 H2O = 4 CO2 + 6 HCl
HC2H3O2 + C5H12O = C7H14O2 + H2O =>
HC2H3O2 + C5H12O = C7H14O2 + H2O
(NaOH)2 + Ca(OH)2 + Cl2 = Ca(OCl)2 + NaCl + H2O =>
(NaOH)2 + Ca(OH)2 + 2 Cl2 = Ca(OCl)2 + 2 NaCl + 2 H2O
SO3(g) + NaOH(aq) = Na2SO4(aq) + H2O =>
SO3(g) + 2 NaOH(aq) = Na2SO4(aq) + H2O
Ni(s) + F2(g) = NiF2(s) =>
Ni(s) + F2(g) = NiF2(s)
Os(OH)8 + H2CO3 = Os(HCO3)8 + H2O =>
Os(OH)8 + 8 H2CO3 = Os(HCO3)8 + 8 H2O
Sr(NO3)2 + NaI = SrI2 + NaNO3 =>
Sr(NO3)2 + 2 NaI = SrI2 + 2 NaNO3
HCOOH + Mg = HCOOMg + H2 =>
2 HCOOH + 2 Mg = 2 HCOOMg + H2
Al + Ba(OH)2 + H2O = Ba(AlO2)2 + H2 =>
2 Al + Ba(OH)2 + 2 H2O = Ba(AlO2)2 + 3 H2
NaHCO3 + HCl(aq) = NaCl + H2O + CO2 =>
NaHCO3 + HCl(aq) = NaCl + H2O + CO2
C5H4OS + C4H6O2 = C9H10O3S =>
C5H4OS + C4H6O2 = C9H10O3S
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
KHSO4NH3 = KSO4NH4 =>
KHSO4NH3 = KSO4NH4
Al + SnSO4 = Al2(SO4)3 + Sn =>
2 Al + 3 SnSO4 = Al2(SO4)3 + 3 Sn
PCl5 + H2O = POCl3 + HCl =>
PCl5 + H2O = POCl3 + 2 HCl
C6H18O24P6 + NaOH = C6H6Na12O24P6 + H2O =>
C6H18O24P6 + 12 NaOH = C6H6Na12O24P6 + 12 H2O
Ba(ClO3)2 + HI = BaI2 + HClO3 =>
Ba(ClO3)2 + 2 HI = BaI2 + 2 HClO3
NaHCO3 + C4H6O5 = CO2 + H2O + Na =>
12 NaHCO3 + C4H6O5 = 16 CO2 + 9 H2O + 12 Na
BaSO3 + Na3PO4 = Ba3(PO4)2 + Na2SO3 =>
3 BaSO3 + 2 Na3PO4 = Ba3(PO4)2 + 3 Na2SO3
Mg(s) + H2SO4(l) = MgSO4(l) + H2(g) =>
Mg(s) + H2SO4(l) = MgSO4(l) + H2(g)
Cr + ClO4 = Cr2O7 + Cl2 =>
16 Cr + 14 ClO4 = 8 Cr2O7 + 7 Cl2
N2(g) + O2(g) + H2O = NHO3(aw) =>
2 N2(g) + 5 O2(g) + 2 H2O = 4 NHO3(aw)
Na + BaSO4 = Ba + Na2SO4 =>
2 Na + BaSO4 = Ba + Na2SO4
HF + MgCO3 = H2CO3 + MgF2 =>
2 HF + MgCO3 = H2CO3 + MgF2
C6H12O2 + H2O = H3O + C6H11O2 =>
C6H12O2 + H2O = H3O + C6H11O2
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH =>
NaOH(aq) + AgC2H3O2(aq) = NaC2H3O2 + AgOH
C2H5Cl + Na = C2H5 + NaCl =>
C2H5Cl + Na = C2H5 + NaCl
Hg + HNO3 = Hg(NO3)2 + N2O3 + H2O =>
2 Hg + 6 HNO3 = 2 Hg(NO3)2 + N2O3 + 3 H2O
Mg(CO3)2 + NaOH = Mg(OH)2 + NaCO3 =>
Mg(CO3)2 + 2 NaOH = Mg(OH)2 + 2 NaCO3
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2 =>
ZnCl2 + (NH4)2SO4 = ZnSO4 + (NH4)2Cl2
H[CuCl2] + NaOH = Cu2O + NaCl + H2O =>
2 H[CuCl2] + 4 NaOH = Cu2O + 4 NaCl + 3 H2O
Ca(OH)2 + (H3PO4) = Ca(H2PO4)2 + H2O =>
Ca(OH)2 + 2(H3PO4) = Ca(H2PO4)2 + 2 H2O
Fe + AgF = FeF2 + Ag =>
Fe + 2 AgF = FeF2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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