| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ca + ZnCl2 = CaCl2 + Zn
Ni(OH)2 + Cl2 = Ni(OH)3 + NiCl2 =>
3 Ni(OH)2 + Cl2 = 2 Ni(OH)3 + NiCl2
MnCl2 + KOH + KNO3 = KNO2 + K2MnO4 + KCl + H2O =>
MnCl2 + 4 KOH + 2 KNO3 = 2 KNO2 + K2MnO4 + 2 KCl + 2 H2O
NaNO3 = NaNO2 + O2 =>
2 NaNO3 = 2 NaNO2 + O2
K2O + H2O = KOH =>
K2O + H2O = 2 KOH
Fe + KSCN = Fe(SCN)3 + K =>
Fe + 3 KSCN = Fe(SCN)3 + 3 K
Ti(OH)3 + KNO3 = TiO2 + KNO2 + H2O =>
2 Ti(OH)3 + KNO3 = 2 TiO2 + KNO2 + 3 H2O
H3PO4(aq) + Ca(OH)2(g) = H2O(l) + Ca3(PO4)2(s) =>
2 H3PO4(aq) + 3 Ca(OH)2(g) = 6 H2O(l) + Ca3(PO4)2(s)
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Na + NaNO3 = Na2O + N2 =>
10 Na + 2 NaNO3 = 6 Na2O + N2
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
Zn + HC1 = ZnC12 + H2 =>
Zn + 12 HC1 = ZnC12 + 6 H2
C8H7N3O2 + NaClO + NaOH = N2 + Na2C8H5NO4 + NaCl + H2O =>
C8H7N3O2 + 2 NaClO + 2 NaOH = N2 + Na2C8H5NO4 + 2 NaCl + 2 H2O
Al2(SO4)3 + Sr(NO3)2 = Al(NO3)3 + SrSO4 =>
Al2(SO4)3 + 3 Sr(NO3)2 = 2 Al(NO3)3 + 3 SrSO4
Fe(CH3COO)2 + H2O2 + CH3COOH = Fe(CH3COO)3 + H2O =>
2 Fe(CH3COO)2 + H2O2 + 2 CH3COOH = 2 Fe(CH3COO)3 + 2 H2O
MnO4{-} + SO32{-} + H2O = MnO2 + SO42{-} + OH{-} =>
20 MnO4{-} + 3 SO32{-} + 10 H2O = 20 MnO2 + 3 SO42{-} + 20 OH{-}
Na2B4O7 + HCl + H2O = NaCl + H3BO3 =>
Na2B4O7 + 2 HCl + 5 H2O = 2 NaCl + 4 H3BO3
Ni + HCl + H2O2 = NiCl2 + H2O =>
Ni + 2 HCl + H2O2 = NiCl2 + 2 H2O
CaO + N2O5 = CaO5 + N2O =>
CaO + N2O5 = CaO5 + N2O
C3H8(s) + O2(g) = CO2 + H2O(s) =>
C3H8(s) + 5 O2(g) = 3 CO2 + 4 H2O(s)
Pt + Cl2 + K = PtCl6K4 =>
Pt + 3 Cl2 + 4 K = PtCl6K4
H2SO4 + H3BO3 = B2(SO4)3 + H2O =>
3 H2SO4 + 2 H3BO3 = B2(SO4)3 + 6 H2O
Na2O3Si + CaCl2 = CaO3Si + NaCl =>
Na2O3Si + CaCl2 = CaO3Si + 2 NaCl
CrO + HCl = CrCl2 + H2O =>
CrO + 2 HCl = CrCl2 + H2O
BaCl2 + H2SO4 = HCl2 + Ba2SO4 =>
2 BaCl2 + H2SO4 = 2 HCl2 + Ba2SO4
F2 + ZrCl4 = FCl + Zr =>
2 F2 + ZrCl4 = 4 FCl + Zr
MgCl2 + NaOH = Mg(OH)2 + NaCl =>
MgCl2 + 2 NaOH = Mg(OH)2 + 2 NaCl
CH3COOH + CO3{2-} = CO2 + H2O + CH3COO{-} =>
2 CH3COOH + CO3{2-} = CO2 + H2O + 2 CH3COO{-}
Cr(OH)3 + HCl = CrCl3 + H2O =>
Cr(OH)3 + 3 HCl = CrCl3 + 3 H2O
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
HgS + CaO + O2 = Hg + CaSO4 =>
2 HgS + 2 CaO + 3 O2 = 2 Hg + 2 CaSO4
C6H5OH + Br2 = C6H2OHBr3 + HBr =>
C6H5OH + 3 Br2 = C6H2OHBr3 + 3 HBr
Hg(NO3)2 + SrI2 = HgI2 + Sr(NO3)2 =>
Hg(NO3)2 + SrI2 = HgI2 + Sr(NO3)2
CuO + H2O4S = CuSO4 + H2O =>
CuO + H2O4S = CuSO4 + H2O
KCI + O2 = KCIO3 =>
2 KCI + 3 O2 = 2 KCIO3
Al + FeO2 = AlO2 + Fe =>
Al + FeO2 = AlO2 + Fe
Na + H2SO4 = Na2SO4 + H2S + H2O =>
8 Na + 5 H2SO4 = 4 Na2SO4 + H2S + 4 H2O
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + K(NO3) =>
Pb(NO3)2 + K2(CrO4) = Pb(CrO4) + 2 K(NO3)
Zn + SO3 = ZnSO3 =>
Zn + SO3 = ZnSO3
(CH3(CH2)4CH)3 + O2 = CO2 + H2O =>
(CH3(CH2)4CH)3 + 27 O2 = 18 CO2 + 18 H2O
HNO3 + CaCl2 = HCl + Ca(NO3)2 =>
2 HNO3 + CaCl2 = 2 HCl + Ca(NO3)2
N5 = N1 =>
N5 = 5 N1
Ag(NO3) + K2(CrO4) = Ag2(CrO4) + K(NO3) =>
2 Ag(NO3) + K2(CrO4) = Ag2(CrO4) + 2 K(NO3)
MnO2 + HBr = MnBr2 + H2O + Br2 =>
MnO2 + 4 HBr = MnBr2 + 2 H2O + Br2
CuSO4 + NH2OH + NaOH = Cu2O + N2 + Na2SO4 + H2O =>
2 CuSO4 + 2 NH2OH + 4 NaOH = Cu2O + N2 + 2 Na2SO4 + 5 H2O
C7N3O6H5 + O2 = CO2 + NO2 + H2O =>
4 C7N3O6H5 + 33 O2 = 28 CO2 + 12 NO2 + 10 H2O
Cr + FeCl2 = CrCl2 + Fe =>
Cr + FeCl2 = CrCl2 + Fe
MgSO4 + Pb = Mg + Pb(SO4) =>
MgSO4 + Pb = Mg + Pb(SO4)
S4 + O2 = SO1 =>
S4 + 2 O2 = 4 SO1
C2H6 + O2(g) = CO2(g) + H2O(l) =>
2 C2H6 + 7 O2(g) = 4 CO2(g) + 6 H2O(l)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/15/24
Équations équilibrées sur01/14/24
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