| Équations équilibrées la veille |
Ca(No3) + NaOH = CaOH + No3Na
MnSO4 = Mn + SO4 =>
MnSO4 = Mn + SO4
Ba(NO3)2 + (NH4)2(CO3) = Ba2(CO3)2 + (NH4)(NO3) =>
2 Ba(NO3)2 + 2(NH4)2(CO3) = Ba2(CO3)2 + 4(NH4)(NO3)
Cr(s) + S8(g) = Cr2S3(g) =>
16 Cr(s) + 3 S8(g) = 8 Cr2S3(g)
Fe{3+} + I{-} = I{2} + Fe{2+} =>
3 Fe{3+} + I{-} = I{2} + 3 Fe{2+}
KO5 + CO2 = K2C2O4 + O =>
2 KO5 + 2 CO2 = K2C2O4 + 10 O
Pb(NO3)3(aq) + Ag(s) = Pb(s) + AgNO3(aq) =>
Pb(NO3)3(aq) + 3 Ag(s) = Pb(s) + 3 AgNO3(aq)
Pb(NO3)2 + NH4CrO4 = PbCrO4 + NH4(NO3)2 =>
Pb(NO3)2 + NH4CrO4 = PbCrO4 + NH4(NO3)2
C6H6 + H2SO4 = H2O + C6S =>
C6H6 + H2SO4 = 4 H2O + C6S
Na + C2N2 = NaCN =>
2 Na + C2N2 = 2 NaCN
KNO3(s) + H2O(aq) = KOH + HNO3 =>
KNO3(s) + H2O(aq) = KOH + HNO3
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + HNO3(aq) =>
Pb(NO3)2(aq) + H2SO4(aq) = PbSO4(s) + 2 HNO3(aq)
Fe + CI2 = FeCI2 =>
Fe + CI2 = FeCI2
NiI3 + K = Ni + KI =>
NiI3 + 3 K = Ni + 3 KI
HCl + Al = AlH3 + Cl2 =>
6 HCl + 2 Al = 2 AlH3 + 3 Cl2
Na2CO3(s) + HCl(aq) = NaCl(aq) + NaHCO3(s) =>
Na2CO3(s) + HCl(aq) = NaCl(aq) + NaHCO3(s)
HClO2 + H2O = Cl2 + O2H2O =>
4 HClO2 + H2O = 2 Cl2 + 3 O2H2O
KOH + P2O5 = K3PO4 + H2O = =>
6 KOH + P2O5 = 2 K3PO4 + 3 H2O
Zn + O = ZnO3 =>
Zn + 3 O = ZnO3
Mg + Na3PO4 = Mg3(PO4)2 + Na =>
3 Mg + 2 Na3PO4 = Mg3(PO4)2 + 6 Na
Al(OH)3 + H2SiO4 = Al2(SiO4)3 + H2O =>
2 Al(OH)3 + 3 H2SiO4 = Al2(SiO4)3 + 6 H2O
K[OsCl6] + H2O = OsO4 + K2[OsCl6] + H2[OsCl6] + HCl =>
4 K[OsCl6] + 4 H2O = OsO4 + 2 K2[OsCl6] + H2[OsCl6] + 6 HCl
C + HNO3 = CO2 + NO + H2O =>
3 C + 4 HNO3 = 3 CO2 + 4 NO + 2 H2O
KCl2 + P2O5 = KCl2P2O5 =>
KCl2 + P2O5 = KCl2P2O5
CrCl3 + KOH + KCl3 = KCl + K2CrO4 + H2O =>
2 CrCl3 + 16 KOH + 3 KCl3 = 15 KCl + 2 K2CrO4 + 8 H2O
NaHCO2 + HC2H3O2 = NaC2H3O2 + CO2 + H2O =>
4 NaHCO2 + 3 HC2H3O2 = 4 NaC2H3O2 + 2 CO2 + 2 H2O
Sr(s) + C(s) + O2(g) = SrCO3(s) =>
2 Sr(s) + 2 C(s) + 3 O2(g) = 2 SrCO3(s)
Fe3O4 = Fe + O2 =>
Fe3O4 = 3 Fe + 2 O2
Hg2O + HCl = Hg2Cl2 + H2O =>
Hg2O + 2 HCl = Hg2Cl2 + H2O
Ag2CO3 + O2 = AgO + CO2 =>
2 Ag2CO3 + O2 = 4 AgO + 2 CO2
C4H10 + O2 = CO4 + H2O =>
2 C4H10 + 21 O2 = 8 CO4 + 10 H2O
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
HNO2 + HI = NO + I2 + H2O =>
2 HNO2 + 2 HI = 2 NO + I2 + 2 H2O
K2SO4 + HNO3 = KNO3 + SO3*H2O =>
K2SO4 + 2 HNO3 = 2 KNO3 + SO3*H2O
C + H2O + NH3 + C6H5CH3 = C18H21NO =>
4 C + H2O + NH3 + 2 C6H5CH3 = C18H21NO
CaBr2 + Li2SO3 = CaSO3 + Li2Br2 =>
CaBr2 + Li2SO3 = CaSO3 + Li2Br2
TiCl4 + Ti = TiCl3 =>
3 TiCl4 + Ti = 4 TiCl3
Sn(s) + HNO3(aq) = Sn2O3(s) + NO2(g) + H2O(l) =>
2 Sn(s) + 6 HNO3(aq) = Sn2O3(s) + 6 NO2(g) + 3 H2O(l)
Mg + Al = AlMg =>
Mg + Al = AlMg
NaOH + CaNO3 = NaNO3 + CaOH =>
NaOH + CaNO3 = NaNO3 + CaOH
C5H10O5 + H2 = C5H12O + H2O =>
C5H10O5 + 5 H2 = C5H12O + 4 H2O
P4(s) + O2(g) = P2O5(s) =>
P4(s) + 5 O2(g) = 2 P2O5(s)
C5H11NO2S + NaOH = C5H10NO2SNa + H2O =>
C5H11NO2S + NaOH = C5H10NO2SNa + H2O
K2S + CO = K2O + C2S2 =>
2 K2S + 2 CO = 2 K2O + C2S2
Na2HPO4 + SrCl2 = SrHPO4 + NaCl =>
Na2HPO4 + SrCl2 = SrHPO4 + 2 NaCl
NO2 + H2O = HNO3 + NO1 =>
3 NO2 + H2O = 2 HNO3 + NO1
NaHCO3 + H3C8H5O7 = CO2 + H2O + Na3C6H5O7 =>
39 NaHCO3 + 9 H3C8H5O7 = 33 CO2 + 23 H2O + 13 Na3C6H5O7
N2H4 + HNO3 = N2NO3 + H2O =>
9 N2H4 + 24 HNO3 = 14 N2NO3 + 30 H2O
S8(s) + P4(s) = P4S3(s) =>
3 S8(s) + 8 P4(s) = 8 P4S3(s)
Al2(SO4)3 + Pb(NO3)2 = Al(NO3)3 + Pb(SO4) =>
Al2(SO4)3 + 3 Pb(NO3)2 = 2 Al(NO3)3 + 3 Pb(SO4)
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Équations équilibrées sur01/08/25
Équations équilibrées sur02/07/24
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