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Équations chimiques équilibrées sur06/08/24

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C8H18I2 = C8H17IHI =>
C8H18I2 = C8H17IHI

Cu(NO3)NaOH = CuOHNa(NO3) =>
Cu(NO3)NaOH = CuOHNa(NO3)

NaHAsO4AgNO3 = NaNO3AgHAsO4 =>
NaHAsO4AgNO3 = NaNO3AgHAsO4

CH3CH2COCl + NH2CH2CH3 = CH3CH2CONHCH2CH3 + HCl =>
CH3CH2COCl + NH2CH2CH3 = CH3CH2CONHCH2CH3 + HCl

CH2ONaCN = HCOCNNaH =>
CH2ONaCN = HCOCNNaH

NH4 + HS = NH5S =>
NH4 + HS = NH5S

NaOH + BaCl2 = Cl2Na + BaOH =>
NaOH + BaCl2 = Cl2Na + BaOH

KClO4 + HCl = Cl2 + KO + H2O =>
2 KClO4 + 12 HCl = 7 Cl2 + 2 KO + 6 H2O

MnO4{-} + I{-} + H{+} = I + H2O + Mn{+2} =>
MnO4{-} + 5 I{-} + 8 H{+} = 5 I + 4 H2O + Mn{+2}

Cu(NO3)NaOH = CuOHNaNO3 =>
Cu(NO3)NaOH = CuOHNaNO3

Na2(CO3)CO2H2O = NaH(CO3) =>
Na2(CO3)CO2H2O = 2 NaH(CO3)

C2H4O2 + NaOH = H2O + NaC2H3O2 =>
C2H4O2 + NaOH = H2O + NaC2H3O2

(NH4)Cl = NH3HCl =>
(NH4)Cl = NH3HCl

AgOH(s)HNO3(aq) = AgNO3(aq)H2O(l) =>
AgOH(s)HNO3(aq) = AgNO3(aq)H2O(l)

H2(g)S(s) = H2S =>
H2(g)S(s) = H2S

MnO(OH)2 + I{-} + H{+} = I2 + Mn{2+} + H2O =>
MnO(OH)2 + 2 I{-} + 4 H{+} = I2 + Mn{2+} + 3 H2O

H2ONaF = HFNaOH =>
H2ONaF = HFNaOH

Ba + SO3 = Ba2SO3 =>
2 Ba + SO3 = Ba2SO3

HB + Ca = CaB2 + H2 =>
2 HB + Ca = CaB2 + H2

H2SO4(aq)CaCO3(aq) = CaSO4(aq)H2CO3(aq) =>
H2SO4(aq)CaCO3(aq) = CaSO4(aq)H2CO3(aq)

Ba + SO3 = Ba2SO3 =>
2 Ba + SO3 = Ba2SO3

H2O2(aq) = H2O2 =>
H2O2(aq) = H2O2

NaHSO3(aq)HBr(aq) = H2SO3NaBr =>
NaHSO3(aq)HBr(aq) = H2SO3NaBr

Ca + (OH)2 + H3PO4 = CaPO4 + H2O =>
2 Ca + 3(OH)2 + 2 H3PO4 = 2 CaPO4 + 6 H2O

(CaSO4)*H2OH2O = CaSO4*2H2O =>
(CaSO4)*H2OH2O = CaSO4*2H2O

Cr(s)CoCl2(aq) = CrCl2(aq)Co(s) =>
Cr(s)CoCl2(aq) = CrCl2(aq)Co(s)

MgFePO4 = MgPO4Fe =>
MgFePO4 = MgPO4Fe

H2O2(aq) + KI(s) = I2 + KOH =>
H2O2(aq) + 2 KI(s) = I2 + 2 KOH

HHClO4Mg = MgClO4H2 =>
HHClO4Mg = MgClO4H2

NaHCO3(s)HCl(aq) = CO2(g)H2O(l)NaCl(s) =>
NaHCO3(s)HCl(aq) = CO2(g)H2O(l)NaCl(s)

AlMn(SO4)2 = Al(SO4)2Mn =>
AlMn(SO4)2 = Al(SO4)2Mn

NiSO4(aq)BaCl2(aq) = NiCl2(s)BaSO4(aq) =>
NiSO4(aq)BaCl2(aq) = NiCl2(s)BaSO4(aq)

Cu{2+} + Co = Cu{+} + Co{2+} =>
2 Cu{2+} + Co = 2 Cu{+} + Co{2+}

Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2

N2(g)O2(g) = NO(g) =>
N2(g)O2(g) = 2 NO(g)

(NH4)6Mo7O24*6H2O + NiNO4*6H2O + (NH4)2S2O8 = (NH4)6NiMo9O32 + (NH4)2SO4 + NH4NO3 + H2O =>
90(NH4)6Mo7O24*6H2O + 70 NiNO4*6H2O + 27(NH4)2S2O8 = 70(NH4)6NiMo9O32 + 54(NH4)2SO4 + 68 NH4NO3 + 956 H2O

Y2 = Y =>
Y2 = 2 Y

Na2SO4(aq)KI(aq) = Na2I(aq)KSO4(aq) =>
Na2SO4(aq)KI(aq) = Na2I(aq)KSO4(aq)

AgI + NH4OH = Ag(NH3)2I + H2O =>
AgI + 2 NH4OH = Ag(NH3)2I + 2 H2O

Ba(OH)2Cu(CH3COO)2 = C4H6BaO4Cu(OH)2 =>
Ba(OH)2Cu(CH3COO)2 = C4H6BaO4Cu(OH)2

Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2

HCOOH(l) = CO2(g)H2(g) =>
HCOOH(l) = CO2(g)H2(g)

KCIO3I2 = KIO3CI2 =>
KCIO3I2 = KIO3CI2

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

Al + Fe(OH)3 = Fe + Al(OH)3 =>
Al + Fe(OH)3 = Fe + Al(OH)3

CH3CH3CH + O2 = CO2 + H2O =>
4 CH3CH3CH + 19 O2 = 12 CO2 + 14 H2O

C5H9COO + H2O = HCOOH + H =>
C5H9COO + 10 H2O = 6 HCOOH + 17 H

Zn + HNO2 = Zn(NO3)2 + NHNO2 + H2O =>
Zn + 6 HNO2 = Zn(NO3)2 + 2 NHNO2 + 2 H2O

Fe(NO3)3 + H2O = Fe(OH)3 + N2O5 =>
2 Fe(NO3)3 + 3 H2O = 2 Fe(OH)3 + 3 N2O5

Zn + KClO3 + KOH + H2O = K2(Zn(OH)4) + KCl =>
3 Zn + KClO3 + 6 KOH + 3 H2O = 3 K2(Zn(OH)4) + KCl

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