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Équations chimiques équilibrées sur05/20/24

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N3O2 + H2 = NH3 + H2O =>
2 N3O2 + 13 H2 = 6 NH3 + 4 H2O

H3PO4 + NaOH = H2O + Na3PO4 =>
H3PO4 + 3 NaOH = 3 H2O + Na3PO4

KMnO4 + NH3 = KNO3 + MnO2 + KOH + H2 =>
2 KMnO4 + NH3 = KNO3 + 2 MnO2 + KOH + H2

CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2

Ca + H2O = Ca(OH)2 + H2 =>
Ca + 2 H2O = Ca(OH)2 + H2

C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O

FeO(OH) + N2H4 = N2 + H2O + Fe3O4 =>
12 FeO(OH) + N2H4 = N2 + 8 H2O + 4 Fe3O4

CaCl2 + NaH3PO4 = CaH3PO4 + NaCl2 =>
CaCl2 + NaH3PO4 = CaH3PO4 + NaCl2

Mg(OH)2 + NH4OH + Na2HPO4 = MgNH4PO4 + NaOH + H2O =>
Mg(OH)2 + NH4OH + Na2HPO4 = MgNH4PO4 + 2 NaOH + H2O

C12H22O11 + S + KNO3 = K2S + CO2 + H2O + N2 =>
C12H22O11 + 4 S + 8 KNO3 = 4 K2S + 12 CO2 + 11 H2O + 4 N2

H2Te + H2O = H3O + Te =>
H2Te + 2 H2O = 2 H3O + Te

S + O2 = SO42 =>
S + 21 O2 = SO42

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

Sr(OH)2 + Fe2(S03)3 = Fe(OH)3 + SrS03 =>
3 Sr(OH)2 + Fe2(S03)3 = 2 Fe(OH)3 + 3 SrS03

NH2{-}CH2{-}COOH + HCI = (NH3{-}CH2COOH)CI =>
NH2{-}CH2{-}COOH + HCI = (NH3{-}CH2COOH)CI

K2O + BaO = K2Ba + O2 =>
K2O + BaO = K2Ba + O2

NiCl2 + O2 = NiO + Cl2O5 =>
NiCl2 + 3 O2 = NiO + Cl2O5

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

C11H23COOH + O2 = H2O + CO2 =>
C11H23COOH + 17 O2 = 12 H2O + 12 CO2

KOH + HClO3 = KClO3 + H2O =>
KOH + HClO3 = KClO3 + H2O

C5H11OH + [O] = CH3COOH + H2O =>
2 C5H11OH + 10[O] = 5 CH3COOH + 2 H2O

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

Pb2(CO3)2 + KCl = K2(CO3) + PbCl2 =>
Pb2(CO3)2 + 4 KCl = 2 K2(CO3) + 2 PbCl2

Cl2 + CH4 = CCl4 + HCl3 =>
8 Cl2 + CH4 = CCl4 + 4 HCl3

Li2CO3 + CH3COOH = H2O + CO2 + LiCOH =>
Li2CO3 + CH3COOH = H2O + CO2 + 2 LiCOH

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

H3(AsO4) + Cr = H2 + Cr(AsO4)2 =>
2 H3(AsO4) + Cr = 3 H2 + Cr(AsO4)2

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH

K2Cr2O7 + CH3OH + H2SO4 = CH2O2 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2Cr2O7 + 3 CH3OH + 8 H2SO4 = 3 CH2O2 + 2 K2SO4 + 2 Cr2(SO4)3 + 11 H2O

C44H82 + O2 = CO2 + H2O =>
2 C44H82 + 129 O2 = 88 CO2 + 82 H2O

MnO4{-} + Ni + H3O{+} = Ni2{+} + Mn2{+} + H2O =>
2 MnO4{-} + 26 Ni + 16 H3O{+} = 13 Ni2{+} + Mn2{+} + 24 H2O

AgNO3 + Cl2 = AgCl + O2 + N2O5 =>
4 AgNO3 + 2 Cl2 = 4 AgCl + O2 + 2 N2O5

SmCl2 + KMnO4 + HCl = SmCl3 + KCl + MnCl + H2O =>
6 SmCl2 + KMnO4 + 8 HCl = 6 SmCl3 + KCl + MnCl + 4 H2O

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

Cs + O2 = Cs2O2* =>
2 Cs + O2 = Cs2O2*

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

OH{-} + I2 + Cl2 = H3IO6{-2} + Cl{-} + H2O =>
18 OH{-} + I2 + 7 Cl2 = 2 H3IO6{-2} + 14 Cl{-} + 6 H2O

HCHO + NaOH = NaCHO + H2O =>
HCHO + NaOH = NaCHO + H2O

HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH

AgOH(s) + H2SO4(aq) = Ag2SO4(s) + H2O(aq) =>
2 AgOH(s) + H2SO4(aq) = Ag2SO4(s) + 2 H2O(aq)

HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH

C10H18O + NaBH4 + CH3OH = C10H20O + NaB(OCH3)4 =>
4 C10H18O + NaBH4 + 4 CH3OH = 4 C10H20O + NaB(OCH3)4

HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH

Ba(HCO3)2 + NaOH = Na2CO3 + Ba(OH)2 + H2O =>
Ba(HCO3)2 + 4 NaOH = 2 Na2CO3 + Ba(OH)2 + 2 H2O

HCHO + NaOH = HCOONa + CH3OH =>
2 HCHO + NaOH = HCOONa + CH3OH

Ce(NO3)3 + NaOH + HCl = NaCeCl4 + H2O + NO2 + Cl2 =>
2 Ce(NO3)3 + 2 NaOH + 14 HCl = 2 NaCeCl4 + 8 H2O + 6 NO2 + 3 Cl2

Co(NO3)2 + Cd = CoCd + NO3 =>
Co(NO3)2 + Cd = CoCd + 2 NO3

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