| Équations équilibrées la veille | Équations équilibrées le lendemain |
AgNO3 + NaCrO3 = AgCrO3 + NaNO3
Cl2 + CaC2 = CaCl2 + CCl4 =>
5 Cl2 + CaC2 = CaCl2 + 2 CCl4
CaOH + Na2CO3 = Ca2CO3 + NaOH =>
2 CaOH + Na2CO3 = Ca2CO3 + 2 NaOH
NaOCl + HCHO = NaCl + H2O + CO2 =>
2 NaOCl + HCHO = 2 NaCl + H2O + CO2
HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + H2O =>
2 HNO3(aq) + Ca(OH)2(s) = Ca(NO3)2 + 2 H2O
HNO3 + Na(OH) = H2O + NaNO3 =>
HNO3 + Na(OH) = H2O + NaNO3
K2O + CO = K2CO3 + K =>
2 K2O + CO = K2CO3 + 2 K
(Ag(NH3)2){+} + Cl{-} = AgCl + NH3 =>
(Ag(NH3)2){+} + Cl{-} = AgCl + 2 NH3
NO2(aq) + Cr2O7(aq) = Cr3(aq) + NO3(aq) =>
21 NO2(aq) + 3 Cr2O7(aq) = 2 Cr3(aq) + 21 NO3(aq)
S + O2 = SO2(g) =>
S + O2 = SO2(g)
C3H10N + O2 = CO2 + H2O + N2 =>
2 C3H10N + 11 O2 = 6 CO2 + 10 H2O + N2
Ba(OH)2 + K2SO4 = BaSO4 + KOH =>
Ba(OH)2 + K2SO4 = BaSO4 + 2 KOH
HI(aq) + CaCO3(s) = CaI2 + CO2 + H2O =>
2 HI(aq) + CaCO3(s) = CaI2 + CO2 + H2O
CaO + KOH = Ca(OH) + KO =>
CaO + KOH = Ca(OH) + KO
CoCl2 + Pb(NO4)2 = Co(NO4)2 + PbCl2 =>
CoCl2 + Pb(NO4)2 = Co(NO4)2 + PbCl2
V2{+} + O2 + H{+} = V{3+} + H2O =>
4 V2{+} + 5 O2 + 20 H{+} = 8 V{3+} + 10 H2O
P4 + NaOH = P4O6 + NaH =>
P4 + 6 NaOH = P4O6 + 6 NaH
NH3OH + H2SO4 = H2O + (NH3)2SO4 =>
2 NH3OH + H2SO4 = 2 H2O + (NH3)2SO4
CrO7 + HC2O4 = Cr + CO2 + H2O =>
CrO7 + 14 HC2O4 = Cr + 28 CO2 + 7 H2O
ZnCl2 = Zn + Cl =>
ZnCl2 = Zn + 2 Cl
Sr + NaOH = Sr(OH)3 + Na =>
Sr + 3 NaOH = Sr(OH)3 + 3 Na
KCl + KClO4 + H2SO4 = Cl2K2SO4 + H2O =>
7 KCl + KClO4 + 4 H2SO4 = 4 Cl2K2SO4 + 4 H2O
As + S = AsS2 =>
As + 2 S = AsS2
CH3COOH + H2O = CH3COOHO + H2 =>
CH3COOH + H2O = CH3COOHO + H2
Mg2(SiO3)2 + Al2SiO5 = Mg2Al4Si5O18 + MgO =>
3 Mg2(SiO3)2 + 4 Al2SiO5 = 2 Mg2Al4Si5O18 + 2 MgO
Fe(CH3COO)2 + Na2CO3 = Fe2CO3 + Na(CH3COO)2 =>
2 Fe(CH3COO)2 + Na2CO3 = Fe2CO3 + 2 Na(CH3COO)2
Cr2(SO4)3 + BaCl2 = Ba2(SO4)2 + CrCl3 =>
2 Cr2(SO4)3 + 6 BaCl2 = 3 Ba2(SO4)2 + 4 CrCl3
Pb2S4 + Ag = Ag2S + Pb =>
Pb2S4 + 8 Ag = 4 Ag2S + 2 Pb
CuO + H2SiO3 = Cu(SiO3) + H2O =>
CuO + H2SiO3 = Cu(SiO3) + H2O
CuOHNO3NaOH = Cu(OH)2NaNO3 =>
CuOHNO3NaOH = Cu(OH)2NaNO3
Ti2(CO3)4 + HCl = TiCl4 + CO2 + H2O =>
Ti2(CO3)4 + 8 HCl = 2 TiCl4 + 4 CO2 + 4 H2O
AgNO3 + BeF2 = Be(NO3)2 + AgF =>
2 AgNO3 + BeF2 = Be(NO3)2 + 2 AgF
C + BeO = CO2 + Be =>
C + 2 BeO = CO2 + 2 Be
NH2OH + H2SO4 + Ti2(SO4)3 = NH3 + H2O + Ti(SO4)2 =>
NH2OH + H2SO4 + Ti2(SO4)3 = NH3 + H2O + 2 Ti(SO4)2
Na3[Cr(OH)6] + H2O2 = Na2[CrO4] + NaOH + H2O =>
2 Na3[Cr(OH)6] + 3 H2O2 = 2 Na2[CrO4] + 2 NaOH + 8 H2O
CaAlO2 + CO2 + H2O = Al(OH)3 + CaHCO3 =>
CaAlO2 + CO2 + 2 H2O = Al(OH)3 + CaHCO3
AlF3 + Li2S = Al2S3 + LiF =>
2 AlF3 + 3 Li2S = Al2S3 + 6 LiF
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
N2 + O2 + H2O = HNO3 =>
2 N2 + 5 O2 + 2 H2O = 4 HNO3
Ca(NO3)2 + (NH4)2HPO4 + NH3 + H2O = Ca10(PO4)6(OH) + NH4NO3 =>
80 Ca(NO3)2 + 48(NH4)2HPO4 + 66 NH3 + 11 H2O = 8 Ca10(PO4)6(OH) + 161 NH4NO3
HNO3 + Cu2(OH)2 = H2O + CuNO3 =>
2 HNO3 + Cu2(OH)2 = 2 H2O + 2 CuNO3
BrCl + H2O = HBrO3 + HBr + HCl =>
3 BrCl + 3 H2O = HBrO3 + 2 HBr + 3 HCl
CrCl3(ac) + NaOH(ac) + H2O(l) = NaCl(ac) + [Cr(H2O)6](OH)3(s) =>
CrCl3(ac) + 3 NaOH(ac) + 6 H2O(l) = 3 NaCl(ac) + [Cr(H2O)6](OH)3(s)
C6H6O3S + NaOH = C6H5SO3Na + H2O =>
C6H6O3S + NaOH = C6H5SO3Na + H2O
Hg(OH)2 + H3PO4 = Hg3(PO4)2 + H2O =>
3 Hg(OH)2 + 2 H3PO4 = Hg3(PO4)2 + 6 H2O
BaCl2 + F = BaF2 + Cl =>
BaCl2 + 2 F = BaF2 + 2 Cl
KCl2 + SNO3 = KNO3 + SCl2 =>
KCl2 + SNO3 = KNO3 + SCl2
AgI + Na2S = Ag2S + NaI =>
2 AgI + Na2S = Ag2S + 2 NaI
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
Ni + AlPO4 = NiPO4 + Al =>
Ni + AlPO4 = NiPO4 + Al
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/20/24
Équations équilibrées sur01/19/24
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