| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na + CuSO4 = NaCuSO4
P(s) + O2 = P4O10 =>
4 P(s) + 5 O2 = P4O10
NaCO3 = Na + CO3 =>
NaCO3 = Na + CO3
NH3 + O2 = H2O + NO2 =>
4 NH3 + 7 O2 = 6 H2O + 4 NO2
V(NO3)2 + K2Cr2O7 = VCr2O7 + KNO3 =>
V(NO3)2 + K2Cr2O7 = VCr2O7 + 2 KNO3
AlP + CuCl = AlCl + CuP =>
AlP + CuCl = AlCl + CuP
nickel + hydrochloricacid = nickel(ii)chloride + hydrogen =>
Ni + 2 HCl = NiCl2 + H2
NaI + H2O + Br2 = NaIO3 + HBr =>
NaI + 3 H2O + 3 Br2 = NaIO3 + 6 HBr
Sn(OH)2 + H3O = Sn + H2O =>
Sn(OH)2 + 2 H3O = Sn + 4 H2O
Cl + NaO = NaCl + O =>
Cl + NaO = NaCl + O
Br{-} + Cr2O7{2-} + H{+} = Br2 + Cr{3+} + H2O =>
6 Br{-} + Cr2O7{2-} + 14 H{+} = 3 Br2 + 2 Cr{3+} + 7 H2O
H5IO6 + P4O10 = HIO4 + H3PO4 =>
3 H5IO6 + P4O10 = 3 HIO4 + 4 H3PO4
Al2O3 + NaHCO3 = NaAlO2 + CO2 + H2O =>
Al2O3 + 2 NaHCO3 = 2 NaAlO2 + 2 CO2 + H2O
Si3N4(s) = Si(s) + N2(g) =>
Si3N4(s) = 3 Si(s) + 2 N2(g)
Ca(OH)2 + Cl = CaCl2 + Ca(ClO3)2 + H2O =>
6 Ca(OH)2 + 12 Cl = 5 CaCl2 + Ca(ClO3)2 + 6 H2O
H + S = H2S =>
2 H + S = H2S
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2S3 + HNO3 = Fe(NO3)3 + NO2 + SO2 + H2O =>
Fe2S3 + 24 HNO3 = 2 Fe(NO3)3 + 18 NO2 + 3 SO2 + 12 H2O
MgSO4 + MgCO3 = Mg2SO4 + CO3 =>
MgSO4 + MgCO3 = Mg2SO4 + CO3
Fe2O3 + S2 = FeSO4 + FeS2 =>
8 Fe2O3 + 13 S2 = 6 FeSO4 + 10 FeS2
Cu + NO3{-} + H{+} = Cu{2+} + NO + H2O =>
3 Cu + 2 NO3{-} + 8 H{+} = 3 Cu{2+} + 2 NO + 4 H2O
Ca(OH)2 + H2C2 = CaC2 + H2O =>
Ca(OH)2 + H2C2 = CaC2 + 2 H2O
H3PO4 + CaSO3 = H2SO3 + Ca3(PO4)2 =>
2 H3PO4 + 3 CaSO3 = 3 H2SO3 + Ca3(PO4)2
LiOH + P + H2O = LiH2PO2 + PH3 =>
3 LiOH + 4 P + 3 H2O = 3 LiH2PO2 + PH3
K3Fe(CN)6 + H2SO4 + H2O = K2SO4 + Fe2(SO4)3 + (NH4)2SO4 + CO =>
2 K3Fe(CN)6 + 12 H2SO4 + 12 H2O = 3 K2SO4 + Fe2(SO4)3 + 6(NH4)2SO4 + 12 CO
OH + H3 = H2O =>
3 OH + H3 = 3 H2O
CO2(g) + Ca(OH)2(aq) = CaCO3 + H2O =>
CO2(g) + Ca(OH)2(aq) = CaCO3 + H2O
NaOH(aq) + Na2SO4(aq) = NaSO4(aq) + Na2OH(aq) =>
NaOH(aq) + Na2SO4(aq) = NaSO4(aq) + Na2OH(aq)
Zn + Ba(OH)2 = Zn(OH) + Ba =>
2 Zn + Ba(OH)2 = 2 Zn(OH) + Ba
Fl + H2O = HFl + O2 =>
4 Fl + 2 H2O = 4 HFl + O2
H2O2(aq) + Co(OH)2(aq) = Co(OH)3(aq) =>
H2O2(aq) + 2 Co(OH)2(aq) = 2 Co(OH)3(aq)
Ag2SO4 + Pb(NO3)2 = Pb2(SO4)2 + AgNO3 =>
2 Ag2SO4 + 2 Pb(NO3)2 = Pb2(SO4)2 + 4 AgNO3
Ho2O3 + HF = HoF3 + H2O =>
Ho2O3 + 6 HF = 2 HoF3 + 3 H2O
HNO3 + Mn = Mn(NO3)2 + NO + H2O =>
8 HNO3 + 3 Mn = 3 Mn(NO3)2 + 2 NO + 4 H2O
CaCO3 + HCl = CaCl + H2(CO3)2 =>
2 CaCO3 + 2 HCl = 2 CaCl + H2(CO3)2
Fr2SO4 + LiClO4 = Li2SO4 + FrClO4 =>
Fr2SO4 + 2 LiClO4 = Li2SO4 + 2 FrClO4
ZnCl4 + H2O = ZnO2 + HCl =>
ZnCl4 + 2 H2O = ZnO2 + 4 HCl
H3PO3 + V2(SeO4)5 = V2(PO3) + H3(SeO4)5 =>
H3PO3 + V2(SeO4)5 = V2(PO3) + H3(SeO4)5
C2H2 + O2 = CO2 + H2O =>
2 C2H2 + 5 O2 = 4 CO2 + 2 H2O
Br2 + H3AsO4 = As + HBrO2 + H2 =>
2 Br2 + 2 H3AsO4 = 2 As + 4 HBrO2 + H2
KHSO5 + NaCl + H2SO4 = Cl2 + KHSO4 + Na2SO4 + H2O =>
KHSO5 + 2 NaCl + H2SO4 = Cl2 + KHSO4 + Na2SO4 + H2O
Cu(s) + S(s) = (Cu2)S(s) =>
2 Cu(s) + S(s) = (Cu2)S(s)
BrO3{-} + Br{-} + H{+} = Br2 + H2O =>
BrO3{-} + 5 Br{-} + 6 H{+} = 3 Br2 + 3 H2O
AlBr3 + F = AlF3 + Br =>
AlBr3 + 3 F = AlF3 + 3 Br
Sn(OH)3 + HNO3 = Sn(NO3)3 + H2O =>
Sn(OH)3 + 3 HNO3 = Sn(NO3)3 + 3 H2O
Br2 + KOH = KBr + KBrO8 + H2O =>
8 Br2 + 16 KOH = 15 KBr + KBrO8 + 8 H2O
Na3H2IO6 + Ba(NO3)2 = Ba3H4I2O12 + NaNO3 =>
2 Na3H2IO6 + 3 Ba(NO3)2 = Ba3H4I2O12 + 6 NaNO3
Cu2S + Fe2O3 + H2SO4 = Cu + FeSO4 + H2O =>
Cu2S + 3 Fe2O3 + 5 H2SO4 = 2 Cu + 6 FeSO4 + 5 H2O
BeF2 + Mg = MgF3 + Be =>
3 BeF2 + 2 Mg = 2 MgF3 + 3 Be
ZnS + HCl + HNO3 = ZnCl2 + NO + S + H2O =>
3 ZnS + 6 HCl + 2 HNO3 = 3 ZnCl2 + 2 NO + 3 S + 4 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/20/24
Équations équilibrées sur04/19/23
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