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Équations chimiques équilibrées sur12/23/24

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HL = H2 + L2 =>
2 HL = H2 + L2

K2O + MgF2 = KF + MgO =>
K2O + MgF2 = 2 KF + MgO

H2SO4 + Ni(OH)3 = Ni2(SO4)3 + H2O =>
3 H2SO4 + 2 Ni(OH)3 = Ni2(SO4)3 + 6 H2O

Co + KFe(CN)6 = KCo[Fe(CN)6] =>
Co + KFe(CN)6 = KCo[Fe(CN)6]

P + P2O5 = P3O5 =>
P + P2O5 = P3O5

Cl2O3(g) + H2O(l) = HClO2(ac) =>
Cl2O3(g) + H2O(l) = 2 HClO2(ac)

Ba(Cl)2 + Na2CO3 = BaCO3 + NaCl =>
Ba(Cl)2 + Na2CO3 = BaCO3 + 2 NaCl

H3AsO7 + H2S = S + As2S3 + H2O =>
2 H3AsO7 + 11 H2S = 8 S + As2S3 + 14 H2O

NaClO + Na2S2O3(H2O)5 + NaOH = NaCl + Na2SO4 + H2O =>
4 NaClO + Na2S2O3(H2O)5 + 2 NaOH = 4 NaCl + 2 Na2SO4 + 6 H2O

C6H5COCl + HOC6H5 = C6H5CO2C6H5 + HCl =>
C6H5COCl + HOC6H5 = C6H5CO2C6H5 + HCl

C4H9Br + Mg = C4H9MgBr =>
C4H9Br + Mg = C4H9MgBr

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

MgOH2 + H3PO4 = H3OH2MgPO4 =>
MgOH2 + H3PO4 = H3OH2MgPO4

CaCO3 + CH3COOH = CaH2 + (CH3COO)2CO3 =>
CaCO3 + 2 CH3COOH = CaH2 + (CH3COO)2CO3

FeO + H2O = H2FeO2 =>
FeO + H2O = H2FeO2

KMnO4 + H2SO4 + K2S2O5 = MnSO4 + K2SO4 + H2O =>
4 KMnO4 + H2SO4 + 5 K2S2O5 = 4 MnSO4 + 7 K2SO4 + H2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Ce2O3 + O2 = CeO2 =>
2 Ce2O3 + O2 = 4 CeO2

SnCl2 + Fe = FeCl2 + Sn =>
SnCl2 + Fe = FeCl2 + Sn

MnO4{-} + H3O{+} + I{-} = Mn{2+} + H2O + I3{-} =>
2 MnO4{-} + 16 H3O{+} + 15 I{-} = 2 Mn{2+} + 24 H2O + 5 I3{-}

KClO4 + Mg = KCl + MgO2 =>
KClO4 + 2 Mg = KCl + 2 MgO2

NaOH + H2NSO3H = NaH2N + SO3 + H2O =>
NaOH + H2NSO3H = NaH2N + SO3 + H2O

Al2O3 + CaO = CaOAl2O3 =>
Al2O3 + CaO = CaOAl2O3

C10 + H11N4 + Na2O8 + P = C10H11N4Na2O8P =>
C10 + H11N4 + Na2O8 + P = C10H11N4Na2O8P

MnNO3 + Al = AlNO3 + Mn =>
MnNO3 + Al = AlNO3 + Mn

HNO + BaN = BaNO + HN =>
HNO + BaN = BaNO + HN

MnO2 + H2O = Mn2O3 + OH =>
2 MnO2 + H2O = Mn2O3 + 2 OH

CH3Br + I2 = CH3I + Br2 =>
2 CH3Br + I2 = 2 CH3I + Br2

K2[HgI4] + NaOH = HgO + KI + NaI + H2O =>
K2[HgI4] + 2 NaOH = HgO + 2 KI + 2 NaI + H2O

CH3CH2COONa + HCl = CH3CH2COOH + NaCl =>
CH3CH2COONa + HCl = CH3CH2COOH + NaCl

Na2Cr2O7 + H2C2O4 + HCl = CrCl3 + CO2 + H2O + NaCl =>
Na2Cr2O7 + 3 H2C2O4 + 8 HCl = 2 CrCl3 + 6 CO2 + 7 H2O + 2 NaCl

NaOH + H2SO4 = Na2(SO4) + HOH =>
2 NaOH + H2SO4 = Na2(SO4) + 2 HOH

H2Po + O2 = PoO2 + H2O =>
2 H2Po + 3 O2 = 2 PoO2 + 2 H2O

H2SO4 + Ba(C2H3O2)2 = H(C2H3O2) + Ba(SO4) =>
H2SO4 + Ba(C2H3O2)2 = 2 H(C2H3O2) + Ba(SO4)

HCH3COO + NH3 = NH4CH3COO =>
HCH3COO + NH3 = NH4CH3COO

Cl2 + MgI2 = Cl2I + Mg2 =>
4 Cl2 + 2 MgI2 = 4 Cl2I + Mg2

NaNO2HCl = NaClHNO2 =>
NaNO2HCl = NaClHNO2

TiCl4 + H2O = TiO3H5Cl3 + HCl =>
TiCl4 + 3 H2O = TiO3H5Cl3 + HCl

AlO3 + C + Cl2 = CO + AlCl2 =>
AlO3 + 3 C + Cl2 = 3 CO + AlCl2

FeSO4 + H2SO4 + KMnO4 = Fe(OH)3 + Fe2(SO4)3 + KOH + MnO2 =>
9 FeSO4 + 3 H2SO4 + 3 KMnO4 = Fe(OH)3 + 4 Fe2(SO4)3 + 3 KOH + 3 MnO2

C2H5NH3 + Cl + H2O = C2H5NH3OH + HCl =>
C2H5NH3 + Cl + H2O = C2H5NH3OH + HCl

KMnO4 + H2O + CH3CHO = CH3COOH + Mn2O + KOH =>
2 KMnO4 + H2O + 6 CH3CHO = 6 CH3COOH + Mn2O + 2 KOH

AlN + CO2 = Al2O3 + C + N2 =>
4 AlN + 3 CO2 = 2 Al2O3 + 3 C + 2 N2

AgNO3 + N2H4 = Ag + N + H2O =>
2 AgNO3 + 3 N2H4 = 2 Ag + 8 N + 6 H2O

Cu(ClO4)2 + Na2CO3 = NaClO4 + CuCO3 =>
Cu(ClO4)2 + Na2CO3 = 2 NaClO4 + CuCO3

AlCl3 + Fe = Fe3Cl3 + Al =>
AlCl3 + 3 Fe = Fe3Cl3 + Al

Pb + FeCl3 = PbCl2 + Fe =>
3 Pb + 2 FeCl3 = 3 PbCl2 + 2 Fe

CH3NH2 + HCl = CH3NH3Cl =>
CH3NH2 + HCl = CH3NH3Cl

NH4 + Mg = NH4Mg =>
NH4 + Mg = NH4Mg

CaSO4 = CaO + SO2 + O =>
CaSO4 = CaO + SO2 + O

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