| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Ni3N4 = 3 Ni2 + 4 N2
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + NH3(g) + H2O(l) =>
(NH4)2SO4(aq) + Ca(OH)2(aq) = CaSO4(s) + 2 NH3(g) + 2 H2O(l)
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
CoCl3 + NaOH = Co2O3 + HCl + NaCl =>
2 CoCl3 + 3 NaOH = Co2O3 + 3 HCl + 3 NaCl
IF = F2 + I2 =>
2 IF = F2 + I2
C7H14 + KMnO4 + H2O = C7H14O2 + MnO2 + KOH =>
3 C7H14 + 4 KMnO4 + 2 H2O = 3 C7H14O2 + 4 MnO2 + 4 KOH
Cu2SO4 + PbO = Cu2O + PbSO4 =>
Cu2SO4 + PbO = Cu2O + PbSO4
Sn(ClO3)4 = SnCl4 + O2 =>
Sn(ClO3)4 = SnCl4 + 6 O2
V + Cl2 = VCl3 =>
2 V + 3 Cl2 = 2 VCl3
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
NH4ClO4 + Al = Al2O3 + N2 + HCl + H209 =>
1254 NH4ClO4 + 3344 Al = 1672 Al2O3 + 627 N2 + 1254 HCl + 18 H209
SCl2 + NaF = SF4 + S2Cl2 + NaCl =>
3 SCl2 + 4 NaF = SF4 + S2Cl2 + 4 NaCl
CH3OOH + LiOH = H2O + LiC2H3O2 =>
2 CH3OOH + LiOH = 3 H2O + LiC2H3O2
Cl2 + CH3CH2OH = CCl3CHO + HCl =>
4 Cl2 + CH3CH2OH = CCl3CHO + 5 HCl
Li3PO4 + Zn(HCO3)2 = Li3(HCO3) + Zn(PO4)2 =>
2 Li3PO4 + Zn(HCO3)2 = 2 Li3(HCO3) + Zn(PO4)2
C5H8O2 + K2Cr2O7 + H3AsO4 = CrAsO4 + K3AsO4 + CO2 + H2O =>
3 C5H8O2 + 12 K2Cr2O7 + 32 H3AsO4 = 24 CrAsO4 + 8 K3AsO4 + 15 CO2 + 60 H2O
Ba(NO3)2 + (NO4)3PO4 = NO4NO3 + Ba3(PO4)2 =>
3 Ba(NO3)2 + 2(NO4)3PO4 = 6 NO4NO3 + Ba3(PO4)2
IF5 + H2O = HF + HIO3 =>
IF5 + 3 H2O = 5 HF + HIO3
CH4 + Cl2 + F2 = CHClF2 + HCl =>
CH4 + 2 Cl2 + F2 = CHClF2 + 3 HCl
Ni + HI = H + NiI2 =>
Ni + 2 HI = 2 H + NiI2
PbCl2 + NaCl = NaCl2 + PbCl =>
PbCl2 + NaCl = NaCl2 + PbCl
Cr2(SO4)2{-} + H2O2 + OH{-} = CrO4{2-} + H2O + SO4{2-} =>
2 Cr2(SO4)2{-} + 9 H2O2 + 14 OH{-} = 4 CrO4{2-} + 16 H2O + 4 SO4{2-}
C5H5N + O2 = CO2 + N + H2O =>
4 C5H5N + 25 O2 = 20 CO2 + 4 N + 10 H2O
Fe + Cu{+} = Fe3{+} + Cu(s) =>
3 Fe + Cu{+} = Fe3{+} + Cu(s)
SO4 + NH3 = SO3 + H2O + N2 =>
3 SO4 + 2 NH3 = 3 SO3 + 3 H2O + N2
AgNO3 + Al(OH)3 = AgOH + Al(NO3)3 =>
3 AgNO3 + Al(OH)3 = 3 AgOH + Al(NO3)3
OH2 + Na = NaOH2 =>
OH2 + Na = NaOH2
Zn(OH)2 + H3O{+} = Zn{2+} + H2O =>
Zn(OH)2 + 2 H3O{+} = Zn{2+} + 4 H2O
FeSO4 + KClO3 + KOH = KCl + K2FeO4 + H2O + K2SO4 =>
3 FeSO4 + 2 KClO3 + 12 KOH = 2 KCl + 3 K2FeO4 + 6 H2O + 3 K2SO4
C6H12 + O4 = CO2 + H2O =>
2 C6H12 + 9 O4 = 12 CO2 + 12 H2O
CO2 + H2O = C6H12 + O6 = O2 =>
6 CO2 + 6 H2O = C6H12 + 3 O6
Fe(s) + CUSO4(aq) = FeSO4(aq) + CU(s) =>
Fe(s) + CUSO4(aq) = FeSO4(aq) + CU(s)
C12H22O11 + NaHCO3 + C8H8O3 + KY = KO5H16C11O5Y + Na =>
C12H22O11 + 2 NaHCO3 + C8H8O3 + 2 KY = 2 KO5H16C11O5Y + 2 Na
PCl5 + KOH = K2HPO4 + KCl + H2O =>
PCl5 + 7 KOH = K2HPO4 + 5 KCl + 3 H2O
Pb(C2H3O2)2 + H2CO3 = PbCO3 + HC2H3O2 =>
Pb(C2H3O2)2 + H2CO3 = PbCO3 + 2 HC2H3O2
Na3PO4 + KOH = NaOH + K3PO4 =>
Na3PO4 + 3 KOH = 3 NaOH + K3PO4
Au + FeCl3 = AuCl2 + FeCl2 =>
Au + 2 FeCl3 = AuCl2 + 2 FeCl2
H2TeO4 + KBr + KMnO4 = K2TeO4 + Br2 + MnTeO4 + H2O =>
8 H2TeO4 + 10 KBr + 2 KMnO4 = 6 K2TeO4 + 5 Br2 + 2 MnTeO4 + 8 H2O
Fe(NO3)3(aq) + Na2S(aq) = Fe2S3(s) + NaNO3(aq) =>
2 Fe(NO3)3(aq) + 3 Na2S(aq) = Fe2S3(s) + 6 NaNO3(aq)
M + HCl = MCl4 + H2 =>
M + 4 HCl = MCl4 + 2 H2
SrS + ZnCl2 = ZnS2 + SrCl =>
2 SrS + ZnCl2 = ZnS2 + 2 SrCl
Cl2 + Na(OH) = NaCl + NaClO + H2O =>
Cl2 + 2 Na(OH) = NaCl + NaClO + H2O
NaMnO4 + CoSeO4 + H2SeO4 = MnSeO4 + Na2SeO4 + Co2(SeO4)3 + H2O =>
2 NaMnO4 + 10 CoSeO4 + 8 H2SeO4 = 2 MnSeO4 + Na2SeO4 + 5 Co2(SeO4)3 + 8 H2O
Na + Ag2CO3 = Ag + Na2CO3 =>
2 Na + Ag2CO3 = 2 Ag + Na2CO3
He + MgO = HeO2 + Mg =>
He + 2 MgO = HeO2 + 2 Mg
H3SbO4 + KI + HCl = I2 + SbCl3 + KCl + H2O =>
H3SbO4 + 2 KI + 5 HCl = I2 + SbCl3 + 2 KCl + 4 H2O
Au(OH)3 + H(C2H3O2) = H2O + Au(C2H3O2)3 =>
Au(OH)3 + 3 H(C2H3O2) = 3 H2O + Au(C2H3O2)3
C3H6O + CH3MgBr = C5H10O + MgOHBr =>
3 C3H6O + CH3MgBr = 2 C5H10O + MgOHBr
FeL3 + Br2 = FeBr3 + L2 =>
2 FeL3 + 3 Br2 = 2 FeBr3 + 3 L2
Cu(OH)2 + HC2H3O2(aceticacid) = Cu(C2H3O2)2(copperacetate) + H2O =>
Cu(OH)2 + 2 HC2H3O2(aceticacid) = Cu(C2H3O2)2(copperacetate) + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/24
Équations équilibrées sur02/14/23
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