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Équations chimiques équilibrées sur01/08/25

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CNH2 + O2 = H2O + NO + CO2 =>
CNH2 + 2 O2 = H2O + NO + CO2

RaCl2 = Cl2Ra =>
RaCl2 = Cl2Ra

KOH + HBr = KBr + H2O =>
KOH + HBr = KBr + H2O

C6H5COCl + C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl =>
C6H5COCl + 2 C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl

Ag3AsO4 + NH3 + H2O = Ag(NH3)2(OH) + H3AsO4 =>
Ag3AsO4 + 6 NH3 + 3 H2O = 3 Ag(NH3)2(OH) + H3AsO4

Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2 =>
Ca(OH)2 + ZnCl2 = Zn(OH)2 + CaCl2

AlCl3 + Na2S + H2O = NaCl + Al(OH)3 + H2S =>
2 AlCl3 + 3 Na2S + 6 H2O = 6 NaCl + 2 Al(OH)3 + 3 H2S

Na5P3O10 + H2O = PO4 + Na + H =>
Na5P3O10 + 2 H2O = 3 PO4 + 5 Na + 4 H

NaHSO3 + CaSO3 = Na2SO3 + Ca(HSO3)2 =>
2 NaHSO3 + CaSO3 = Na2SO3 + Ca(HSO3)2

C7H14 + O2 = CO2 + H2O =>
2 C7H14 + 21 O2 = 14 CO2 + 14 H2O

Cu + HCl + NaNO3 = CuCl2 + NaCl + NO + H2O =>
3 Cu + 8 HCl + 2 NaNO3 = 3 CuCl2 + 2 NaCl + 2 NO + 4 H2O

Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3

HNO3 + (FeOH)3 = FeNO3 + H2O =>
3 HNO3 + (FeOH)3 = 3 FeNO3 + 3 H2O

CaF2 + H2SO4 + H3BO3 = CaSO4 + BF3 + H2O =>
3 CaF2 + 3 H2SO4 + 2 H3BO3 = 3 CaSO4 + 2 BF3 + 6 H2O

Ca(OH)2(aq) + H3PO4(aq) = Ca3(PO4)2(ppt) + H2O =>
3 Ca(OH)2(aq) + 2 H3PO4(aq) = Ca3(PO4)2(ppt) + 6 H2O

Fe + O3 + H2O = Fe(OH)2 =>
3 Fe + O3 + 3 H2O = 3 Fe(OH)2

Fe = Fe4 =>
4 Fe = Fe4

C6H5COCl + C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl =>
C6H5COCl + 2 C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl

CUS + H2S = HCU + S =>
2 CUS + H2S = 2 HCU + 3 S

C6H5COCl + C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl =>
C6H5COCl + 2 C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl

BeCl2 + Na2SiO3 = NaCl + BeSiO3 =>
BeCl2 + Na2SiO3 = 2 NaCl + BeSiO3

Cu2(SO4)2 + Fe(OH)3 = Cu(OH)2 + Fe2(SO4)3 =>
3 Cu2(SO4)2 + 4 Fe(OH)3 = 6 Cu(OH)2 + 2 Fe2(SO4)3

Cs2Cr2O7 + Zr = Cs + ZrO2 + Cr2O3 =>
Cs2Cr2O7 + 2 Zr = 2 Cs + 2 ZrO2 + Cr2O3

Sb + O2 = Sb2O5 =>
4 Sb + 5 O2 = 2 Sb2O5

C6H5CN + HNO3 = C7H4N2O2 + H2O =>
C6H5CN + HNO3 = C7H4N2O2 + H2O

C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O =>
C6H6 + HO{-}NO2 = C6H5{-}NO2 + H2O

Zn(OH)3 + HNO3 = Zn(NO3)3 + H2O =>
Zn(OH)3 + 3 HNO3 = Zn(NO3)3 + 3 H2O

Ba(ClO3)2 + HCl = Cl2 + BaCl2 + H2O =>
Ba(ClO3)2 + 12 HCl = 6 Cl2 + BaCl2 + 6 H2O

C6H6Cl6 + AgNO3 = CHNO3 + AgCl =>
C6H6Cl6 + 6 AgNO3 = 6 CHNO3 + 6 AgCl

Au3P + AuCl3 + H2O = Au + H3PO2 + HCl =>
3 Au3P + AuCl3 + 6 H2O = 10 Au + 3 H3PO2 + 3 HCl

MgCl2 = Mg7 + Cl7 =>
7 MgCl2 = Mg7 + 2 Cl7

C6H5COCl + C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl =>
C6H5COCl + 2 C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl

NH42SO4 + BaNO32 = NH42NO32 + BaSO4 =>
NH42SO4 + BaNO32 = NH42NO32 + BaSO4

CO(OH)2 = CO2 + H2O =>
CO(OH)2 = CO2 + H2O

C6H5COCl + C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl =>
C6H5COCl + 2 C6H5NH2 = C6H5CONHC6H5 + C6H5NH2HCl

NH3 + H2O = NH4OH =>
NH3 + H2O = NH4OH

BrF = Br + F =>
BrF = Br + F

PbS + O2 = PbO + SO2 =>
2 PbS + 3 O2 = 2 PbO + 2 SO2

BaO2 + FeSO4 + H2SO4 = Fe2(SO4)3 + BaSO4 + H2O =>
BaO2 + 2 FeSO4 + 2 H2SO4 = Fe2(SO4)3 + BaSO4 + 2 H2O

CI + H2SO4 = CHSO4 + I2 + S + H2O =>
6 CI + 7 H2SO4 = 6 CHSO4 + 3 I2 + S + 4 H2O

C6H5ONaCH3Cl = C6H5OCH3NaCl =>
C6H5ONaCH3Cl = C6H5OCH3NaCl

HI + HNO{3} = I{2} + NO + H{2}O =>
HI + 4 HNO{3} = I{2} + 4 NO + 5 H{2}O

H2SO4 + Fr(OH)2 = Fr(HSO4)2 + H2O =>
2 H2SO4 + Fr(OH)2 = Fr(HSO4)2 + 2 H2O

MgCO3(aq) + NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq) =>
MgCO3(aq) + 2 NaOH(aq) = Mg(OH)2(aq) + Na2CO3(aq)

Mn2O7CaO = Ca(MnO4)2 =>
Mn2O7CaO = Ca(MnO4)2

KICl2 = KCl2I =>
KICl2 = KCl2I

Na2SO4 + KCl = NaCl + K2SO4 =>
Na2SO4 + 2 KCl = 2 NaCl + K2SO4

Ca(NO3)2 + Na(CO3)2 = Ca(CO3)2 + Na(NO3)2 =>
Ca(NO3)2 + Na(CO3)2 = Ca(CO3)2 + Na(NO3)2

Ca3(PO4)2 + Ag(NO3) = Ca(NO3)2 + Ag3(PO4) =>
Ca3(PO4)2 + 6 Ag(NO3) = 3 Ca(NO3)2 + 2 Ag3(PO4)

PH3 + NaClO + NaOH = NaH2PO4 + NaCl + H2O =>
PH3 + 4 NaClO + NaOH = NaH2PO4 + 4 NaCl + H2O

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