| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Fe + 3 Cl2 = 2 FeCl3
Ni(Cl3)2 + O = NiO + Cl2O7 =>
Ni(Cl3)2 + 22 O = NiO + 3 Cl2O7
NaS2O3 + HCl = NaCl + SO2 + S + H2O =>
4 NaS2O3 + 4 HCl = 4 NaCl + 5 SO2 + 3 S + 2 H2O
P + O22P2O5P2O5 + H2O = H3PO4 =>
44 P + 5 O22P2O5P2O5 + 96 H2O = 64 H3PO4
FePO4 + H2O = Fe(OH)3 + H3PO4 =>
FePO4 + 3 H2O = Fe(OH)3 + H3PO4
Cr2S3 + Mn(NO3)2 + Na2CO3 = Na2CrO4 + NO + Na2Mn04 + Na2SO4 + CO2 =>
17 Cr2S3 + 60 Mn(NO3)2 + 100 Na2CO3 = 34 Na2CrO4 + 120 NO + 15 Na2Mn04 + 51 Na2SO4 + 100 CO2
Al + NH4Cl + O2 = Al(OH)3 + Cl + N2 =>
8 Al + 6 NH4Cl + 12 O2 = 8 Al(OH)3 + 6 Cl + 3 N2
NaCl + KOH = NaOH + KCl =>
NaCl + KOH = NaOH + KCl
C2H6O + N2O4 = N2 + CO2 + H2O =>
2 C2H6O + 3 N2O4 = 3 N2 + 4 CO2 + 6 H2O
HCOOH + NaOH = (HCOO)Na + H2O =>
HCOOH + NaOH = (HCOO)Na + H2O
NaNO3(s) + H2SO4(ac) = Na2SO4(ac) + HNO3(g) =>
2 NaNO3(s) + H2SO4(ac) = Na2SO4(ac) + 2 HNO3(g)
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
Ni + H2SO4 = Ni2(SO4) + H2 =>
2 Ni + H2SO4 = Ni2(SO4) + H2
Zn + HC2H3O2 = HZn + C2H3O2 =>
Zn + HC2H3O2 = HZn + C2H3O2
Na2CO3 + K4Fe(CN)6 = Na2K4 + Fe(CN)6CO3 =>
Na2CO3 + K4Fe(CN)6 = Na2K4 + Fe(CN)6CO3
Fe3O4 + Al = Fe3Al + O4 =>
Fe3O4 + Al = Fe3Al + O4
PBCrO4 + HCl = PBCl2 + CrCl3 + Cl2 + H2O =>
2 PBCrO4 + 16 HCl = 2 PBCl2 + 2 CrCl3 + 3 Cl2 + 8 H2O
CH4Br2 = CH3BrHBr =>
CH4Br2 = CH3BrHBr
H2O + Br2 = BrO{-} + H{+} + Br{-} =>
H2O + Br2 = BrO{-} + 2 H{+} + Br{-}
Cu + Ag2NO3 = Cu2NO3 + Ag =>
2 Cu + Ag2NO3 = Cu2NO3 + 2 Ag
NaOH + NaHSO4 = Na2SO4 + H2O =>
NaOH + NaHSO4 = Na2SO4 + H2O
Ag(NH3)2NO3 = AgNO3 + NH3 =>
Ag(NH3)2NO3 = AgNO3 + 2 NH3
KNO3 + Fe2O3 + KOH = KNO2 + K2FeO4 + H2O =>
3 KNO3 + Fe2O3 + 4 KOH = 3 KNO2 + 2 K2FeO4 + 2 H2O
HCl + C7H16 = Cl + C7H17 =>
HCl + C7H16 = Cl + C7H17
PbCrO4(s) + NaOH(aq) = Pb(OH)2(aq) + Na2CrO4(aq) =>
PbCrO4(s) + 2 NaOH(aq) = Pb(OH)2(aq) + Na2CrO4(aq)
CH3COOH + BaOH = CH3COOBa + H2O =>
CH3COOH + BaOH = CH3COOBa + H2O
C2H5NO + CuO = Cu2O + NO2 + H2O + CO2 =>
2 C2H5NO + 30 CuO = 15 Cu2O + 2 NO2 + 5 H2O + 4 CO2
Li2CO3 + Fe2O3 + V2O5 + CuO = LiCuFe2V3O12 + CO2 =>
Li2CO3 + 2 Fe2O3 + 3 V2O5 + 2 CuO = 2 LiCuFe2V3O12 + CO2
C3H6N6O6 + O2 = C3H6N6O8 =>
C3H6N6O6 + O2 = C3H6N6O8
PH4ClO4 = P + Cl2 + H2O + O2 =>
2 PH4ClO4 = 2 P + Cl2 + 4 H2O + 2 O2
HCOOH + K2CO3 = CHOOK + H2O + CO2 =>
2 HCOOH + K2CO3 = 2 CHOOK + H2O + CO2
ZnI2 + K3PO4 = Zn3(PO4)2 + KI =>
3 ZnI2 + 2 K3PO4 = Zn3(PO4)2 + 6 KI
HClO4 + BaCO3 = H2CO3 + Ba(ClO4)2 =>
2 HClO4 + BaCO3 = H2CO3 + Ba(ClO4)2
Ca3(PO4)2 + SiO2 + C = CaSiO3 + P4 + CO =>
2 Ca3(PO4)2 + 6 SiO2 + 10 C = 6 CaSiO3 + P4 + 10 CO
Al(OH)3 + HCl(ac) = AlCl3(ac) + H2O(l) =>
Al(OH)3 + 3 HCl(ac) = AlCl3(ac) + 3 H2O(l)
CUS + HNO3 = H2SO4 + CU(NO3)2 + NO + H2O =>
3 CUS + 14 HNO3 = 3 H2SO4 + 3 CU(NO3)2 + 8 NO + 4 H2O
O2 + C10H22 = H2O + CO2 =>
31 O2 + 2 C10H22 = 22 H2O + 20 CO2
HgSO4 + Zn = ZnSO4 + Hg =>
HgSO4 + Zn = ZnSO4 + Hg
K2CrO4 + Cu = CuCrO4 + K2 =>
K2CrO4 + Cu = CuCrO4 + K2
HCOH = C6H12O6 =>
6 HCOH = C6H12O6
NaCIO2 + HCI = CIO2 + NaCI + H2O =>
5 NaCIO2 + 4 HCI = 4 CIO2 + 5 NaCI + 2 H2O
(NH4)3PO4(aq) + CrBr3(aq) = NH4Br(aq) + CrPO4(s) =>
(NH4)3PO4(aq) + CrBr3(aq) = 3 NH4Br(aq) + CrPO4(s)
Al(OH)3 + FeI3 = AlI3 + Fe(OH)3 =>
Al(OH)3 + FeI3 = AlI3 + Fe(OH)3
Cl2 + NaOH + Ca(OH)2 = Ca(ClO)2 + NaCl + H2O =>
2 Cl2 + 2 NaOH + Ca(OH)2 = Ca(ClO)2 + 2 NaCl + 2 H2O
Se + HCl + NaClO = Se2Cl2 + NaOH =>
2 Se + HCl + NaClO = Se2Cl2 + NaOH
KIO3 + AgNO3 = KNO3 + AgIO3 =>
KIO3 + AgNO3 = KNO3 + AgIO3
P2O5 + NiO = Ni3(PO4)2 =>
P2O5 + 3 NiO = Ni3(PO4)2
P + H2O + Br2 = H7Br + H3PO3 =>
14 P + 42 H2O + 3 Br2 = 6 H7Br + 14 H3PO3
Cu(NH3)4(HO)2 + H2SO4 = CuSO4 + (NH4)2SO4 + H2O =>
Cu(NH3)4(HO)2 + 3 H2SO4 = CuSO4 + 2(NH4)2SO4 + 2 H2O
Ca(OH)2 + H2 = CaH2 + H2O =>
Ca(OH)2 + 2 H2 = CaH2 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/10/25
Équations équilibrées sur02/09/24
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