| Équations équilibrées la veille | Équations équilibrées le lendemain |
Si + 3 MgCl = SiCl3 + 3 Mg
NH3 + Ni(NO3)2 = Ni(NH3)4(NO3)2 =>
4 NH3 + Ni(NO3)2 = Ni(NH3)4(NO3)2
H2SO4 + Ni2O3 + Hg(OH)2 = Ni2Hg(SO4)4 + H2O =>
4 H2SO4 + Ni2O3 + Hg(OH)2 = Ni2Hg(SO4)4 + 5 H2O
VI2 + LiPO4 = VPO4 + LiI2 =>
VI2 + LiPO4 = VPO4 + LiI2
NaOH(s) + H2O(l) = NaH(aq) + OH(aq) =>
NaOH(s) + H2O(l) = NaH(aq) + 2 OH(aq)
C2O4{2-} + MnO4{2-} + H{+} = C{4+}O2 + Mn{2+} + H2O =>
2 C2O4{2-} + MnO4{2-} + 24 H{+} = 4 C{4+}O2 + Mn{2+} + 12 H2O
(CH3CO)2OH2O = CH3COOH =>
(CH3CO)2OH2O = 2 CH3COOH
Pb304 + O = PbO =>
Pb304 + 304 O = 304 PbO
Si + OH{-} + H2O = SiO3{2-} + H2 =>
Si + 2 OH{-} + H2O = SiO3{2-} + 2 H2
C2H2O2ClNa + C2H8N2 + NaOH = C10H12N2O8Na4 + NaCl + H2O =>
4 C2H2O2ClNa + C2H8N2 + 4 NaOH = C10H12N2O8Na4 + 4 NaCl + 4 H2O
Ag2OH2SO4 = Ag2SO4H2O =>
Ag2OH2SO4 = Ag2SO4H2O
NaCO3 + FeCl3 + H2O = Fe(OH)3 + NaCl2 + CO2 =>
3 NaCO3 + 2 FeCl3 + 3 H2O = 2 Fe(OH)3 + 3 NaCl2 + 3 CO2
Me2C3N2H2 + KBH4 = KHB(Me2C3N2H)3 + H2 =>
3 Me2C3N2H2 + KBH4 = KHB(Me2C3N2H)3 + 3 H2
Al3 + CaCl2 = AlCl3 + Ca2 =>
4 Al3 + 18 CaCl2 = 12 AlCl3 + 9 Ca2
ZnSO4 + O2 = ZnO + SO6 =>
2 ZnSO4 + 3 O2 = 2 ZnO + 2 SO6
Pb2 + H2O = Pb2O + H2 =>
Pb2 + H2O = Pb2O + H2
K2Cr2O7 + CH3CH2CHO + HCl = KCl + CrCl3 + CH3CHO + H2O =>
K2Cr2O7 + 6 CH3CH2CHO + 8 HCl = 2 KCl + 2 CrCl3 + 9 CH3CHO + 4 H2O
KO5 + CO2 = K2CO3 + O5 =>
10 KO5 + 5 CO2 = 5 K2CO3 + 9 O5
CH4(g) + H2O(g) = CH2(OH)2(g) + H2(g) =>
CH4(g) + 2 H2O(g) = CH2(OH)2(g) + 2 H2(g)
CH3CO2H + H2O = CH3CO2{-} + H3O{+} =>
CH3CO2H + H2O = CH3CO2{-} + H3O{+}
FeS2 = Fe3S4S2 =>
3 FeS2 = Fe3S4S2
NH4 + Ba(OH)2 = N(OH)4 + BaH2 =>
NH4 + 2 Ba(OH)2 = N(OH)4 + 2 BaH2
SO{2-} + Co(OH)2 = Co + SO4{2-} + H =>
2 SO{2-} + 3 Co(OH)2 = 3 Co + 2 SO4{2-} + 6 H
C2O4Na2 + K2Cr2O7 + H2SO4 = CO2 + K2SO4 + Na2SO4 + Cr2(SO4)3 + H2O =>
3 C2O4Na2 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + K2SO4 + 3 Na2SO4 + Cr2(SO4)3 + 7 H2O
K2Cr2 + H2SO3 + FeO = Cr + Fe + K2SO4 + H2O =>
K2Cr2 + H2SO3 + 2 FeO = 2 Cr + 2 Fe + K2SO4 + H2O
Cu(g) + O2(g) = CuO(s) =>
2 Cu(g) + O2(g) = 2 CuO(s)
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2O + CuO = Cu(OH)2 =>
H2O + CuO = Cu(OH)2
Ba(OH)NO3 + H2SO4 = BaSO4 + HNO3 + H2O =>
Ba(OH)NO3 + H2SO4 = BaSO4 + HNO3 + H2O
Al + KMnO4 = KMnO3 + Al2O3 =>
2 Al + 3 KMnO4 = 3 KMnO3 + Al2O3
CuO(aq) + H2(g) = Cu(s) + H2O(l) =>
CuO(aq) + H2(g) = Cu(s) + H2O(l)
HCH3CO2 + NaOH = H2O + NaCH3CO2 =>
HCH3CO2 + NaOH = H2O + NaCH3CO2
C10H15NOHCl + NaOH + NH4NO3 + Li = H2O + NaNO3 + C10H15N + LiCl =>
8 C10H15NOHCl + 2 NaOH + NH4NO3 + 8 Li = 7 H2O + 2 NaNO3 + 8 C10H15N + 8 LiCl
Fe2O3(s) + C(g) = Fe(s) + CO2(g) =>
2 Fe2O3(s) + 3 C(g) = 4 Fe(s) + 3 CO2(g)
NaHSO4 + NaI = HI + Na2SO4 =>
NaHSO4 + NaI = HI + Na2SO4
AsS3 + HNO3 + H2O = H3AsO4 + S + NO =>
3 AsS3 + 5 HNO3 + 2 H2O = 3 H3AsO4 + 9 S + 5 NO
NH4Cl + HCl = Cl2 + HNH4 =>
NH4Cl + HCl = Cl2 + HNH4
Br2(l) + F2(g) = BrF3(l) =>
Br2(l) + 3 F2(g) = 2 BrF3(l)
NaCl + CaSO4 = Na2SO4 + CaCl2 =>
2 NaCl + CaSO4 = Na2SO4 + CaCl2
KNO2 + FeCl + H2SO4 = N2 + FeCl3 + Fe(SO4)3 + K2SO4 + H2O =>
4 KNO2 + 3 FeCl + 8 H2SO4 = 2 N2 + FeCl3 + 2 Fe(SO4)3 + 2 K2SO4 + 8 H2O
CaO + NaOH = NaO2 + CaH =>
CaO + NaOH = NaO2 + CaH
MgCl2(aq) + Fe(s) = FeCl3(aq) + Mg(s) =>
3 MgCl2(aq) + 2 Fe(s) = 2 FeCl3(aq) + 3 Mg(s)
PbCrO4 + H2SO4 + FeSO4 = Fe2(SO4)3 + PbSO4 + Cr2(SO4)3 + H2O =>
2 PbCrO4 + 8 H2SO4 + 6 FeSO4 = 3 Fe2(SO4)3 + 2 PbSO4 + Cr2(SO4)3 + 8 H2O
H3Po4 + Na = Na3Po4 + H =>
H3Po4 + 3 Na = Na3Po4 + 3 H
Si + HNO3 = SiO2 + N3O + H2 =>
8 Si + 6 HNO3 = 8 SiO2 + 2 N3O + 3 H2
CO3 + AgNO3 = AgCO3 + NO3 =>
CO3 + AgNO3 = AgCO3 + NO3
SO2 + NHO3 + H2O = H2SO4 + NO =>
3 SO2 + 2 NHO3 + 2 H2O = 3 H2SO4 + 2 NO
C2H14 + O2(g) = CO2(g) + H2O =>
2 C2H14 + 11 O2(g) = 4 CO2(g) + 14 H2O
Ba(SO4) + CaCl2 = BaCl2 + CaSO4 =>
Ba(SO4) + CaCl2 = BaCl2 + CaSO4
SrBr2(aq) + K2SO3(aq) = SrSO3 + KBr =>
SrBr2(aq) + K2SO3(aq) = SrSO3 + 2 KBr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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