| Équations équilibrées la veille | Équations équilibrées le lendemain |
VO2{+} + 4 H3O{+} + Zn = V{3+} + Zn{2+} + 6 H2O
NaVO3 + Mg + HCl = VCl3 + MgCl2 + NaCl + H2O =>
NaVO3 + Mg + 6 HCl = VCl3 + MgCl2 + NaCl + 3 H2O
Mn(NO3)2 + K(OH) = Mn(OH)2 + K(NO3) =>
Mn(NO3)2 + 2 K(OH) = Mn(OH)2 + 2 K(NO3)
Mg2SiO4 + BaSO4 + HCl = MgSO4 + BaCl2 + SiO2 + H2O =>
Mg2SiO4 + 2 BaSO4 + 4 HCl = 2 MgSO4 + 2 BaCl2 + SiO2 + 2 H2O
C2H6O + O2 = C2H5O + H2O =>
4 C2H6O + O2 = 4 C2H5O + 2 H2O
C4H8O + BF3 = C4H7O{-} + BF3H{+} =>
C4H8O + BF3 = C4H7O{-} + BF3H{+}
MgCO3 + H2O2 = MgO2 + H2(CO3) =>
MgCO3 + H2O2 = MgO2 + H2(CO3)
Sulfurdioxide + nitricacid + water = sulfuricacid + nitrogenmonoxide =>
3 SO2 + 2 HNO3 + 2 H2O = 3 H2SO4 + 2 NO
Li2Co3 + ZnCl2 = Li2Cl2 + ZnCo3 =>
Li2Co3 + ZnCl2 = Li2Cl2 + ZnCo3
KNO3 + NaOH = KNOH + NaO3 =>
KNO3 + NaOH = KNOH + NaO3
Be + HF = H2 + BeF =>
2 Be + 2 HF = H2 + 2 BeF
CH2{-}CH2 + KMnO4 + H2O = MnO2 + KOH + CH2(OH){-}CH2(OH) =>
3 CH2{-}CH2 + KMnO4 + 2 H2O = MnO2 + KOH + 3 CH2(OH){-}CH2(OH)
Na + NH3 = Na3N + NaH =>
6 Na + NH3 = Na3N + 3 NaH
AlCl3 + LiAlH4(s) = AlH3 + LiCl =>
AlCl3 + 3 LiAlH4(s) = 4 AlH3 + 3 LiCl
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2 =>
Cu(NO3)2 + Zn(OH)2 = Zn(NO3)2 + Cu(OH)2
K2CrO4 + K2SO3 + H2O = Cr(OH)3 + KOH + H2SO4 =>
2 K2CrO4 + 3 K2SO3 + 11 H2O = 2 Cr(OH)3 + 10 KOH + 3 H2SO4
Zn + L2 = ZnL =>
2 Zn + L2 = 2 ZnL
Al2I3 + AgNO3 = Al(NO3)3 + Ag2I =>
Al2I3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2I
H2SO4 + NaH = NaOH + H2SO3 =>
H2SO4 + NaH = NaOH + H2SO3
S(s) + KClO3 = SO2 + KCl =>
3 S(s) + 2 KClO3 = 3 SO2 + 2 KCl
C6H5Br + HBr = C6H4Br2 + H2 =>
C6H5Br + HBr = C6H4Br2 + H2
SO2 + H2O + KIO3 = KI + H2SO4 =>
3 SO2 + 3 H2O + KIO3 = KI + 3 H2SO4
NaHCO3 + CH3COOH = CO2 + H2O + CH3CCONa =>
4 NaHCO3 + 7 CH3COOH = 6 CO2 + 10 H2O + 4 CH3CCONa
CH3CH2OH + O2 = H2O + CO2 =>
CH3CH2OH + 3 O2 = 3 H2O + 2 CO2
Cl2O + H2O = H2O2Cl2 =>
Cl2O + H2O = H2O2Cl2
NH3 + Cr2(SO4)3 + H2O = Cr(OH)3 + (NH4)2SO4 =>
6 NH3 + Cr2(SO4)3 + 6 H2O = 2 Cr(OH)3 + 3(NH4)2SO4
Cl2(g) + NaClO(aq) = NaCl(aq) + ClO2(g) =>
Cl2(g) + 4 NaClO(aq) = 4 NaCl(aq) + 2 ClO2(g)
C16H28O + O2 = CO2 + H2O =>
2 C16H28O + 45 O2 = 32 CO2 + 28 H2O
NaH + H2SO4 = Na2SO4 + H =>
2 NaH + H2SO4 = Na2SO4 + 4 H
NaS + Pb(NO3)2 = NaNO3 + Pb2S4 =>
4 NaS + 2 Pb(NO3)2 = 4 NaNO3 + Pb2S4
C10H22 = C10H20 + H2 =>
C10H22 = C10H20 + H2
NaH + H2SO4 = H2 + Na2SO4 =>
2 NaH + H2SO4 = 2 H2 + Na2SO4
C + H2O = CO + H =>
C + H2O = CO + 2 H
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2 =>
Pb(No3)2 + K2SO4 = PbSO4 + K2(No3)2
AgCI + O2 = Ag2O + CI =>
4 AgCI + O2 = 2 Ag2O + 4 CI
Al2I3 + AgNO3 = Al(NO3)3 + Ag2I =>
Al2I3 + 6 AgNO3 = 2 Al(NO3)3 + 3 Ag2I
Na2Zn(OH)4 = Zn(OH)2 + NaOH =>
Na2Zn(OH)4 = Zn(OH)2 + 2 NaOH
NaH + H2SO4 = NaHSO4 + H2 =>
NaH + H2SO4 = NaHSO4 + H2
(NH4)2S + Cu = CuS + NH4 =>
(NH4)2S + Cu = CuS + 2 NH4
Pb(NO3)2 + K2CrO = PbCrO + KNO3 =>
Pb(NO3)2 + K2CrO = PbCrO + 2 KNO3
BaS + H2SO4 = BaSO4 + SH2 =>
BaS + H2SO4 = BaSO4 + SH2
C2H5(OH)3 + O2 = CO2 + H2O =>
2 C2H5(OH)3 + 5 O2 = 4 CO2 + 8 H2O
Mg(OH)2 + HCH3COO = Mg(C2H3O2)2 + H2O =>
Mg(OH)2 + 2 HCH3COO = Mg(C2H3O2)2 + 2 H2O
NaOH + NiCl2 = Ni(OH)2 + NaCl =>
2 NaOH + NiCl2 = Ni(OH)2 + 2 NaCl
S + KCeO3 = SO2 + KCe =>
3 S + 2 KCeO3 = 3 SO2 + 2 KCe
Zn + H3PO4 = (Zn3(PO4)2) + H2 =>
3 Zn + 2 H3PO4 = (Zn3(PO4)2) + 3 H2
CH3CHC(CH3)X + KMnO4 + H2SO4 = CH3COOH + XC(CH3)O + MnSO4 + K2SO4 + H2O =>
5 CH3CHC(CH3)X + 6 KMnO4 + 9 H2SO4 = 5 CH3COOH + 5 XC(CH3)O + 6 MnSO4 + 3 K2SO4 + 9 H2O
CaO + CO2 = CCa + O2 =>
2 CaO + 2 CO2 = 2 CCa + 3 O2
Cl2 + NaOH = NaCl + NaClO3 + H2O =>
3 Cl2 + 6 NaOH = 5 NaCl + NaClO3 + 3 H2O
MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/24/24
Équations équilibrées sur12/24/23
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