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Équations chimiques équilibrées sur06/19/25

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S + F = (SF6) =>
S + 6 F = (SF6)

IO3{-} + I{-1)+H{+} = I2+H2O =>
IO3{-} + 5 I{-1)+6H{+} = 3 I2+3H2O

SnCl2*2H2O = SnCl2 + H2O =>
SnCl2*2H2O = SnCl2 + 2 H2O

KNO2 + NaOH = KOH + NaNO2 =>
KNO2 + NaOH = KOH + NaNO2

NiCl2 + Pb(CH3CO2)2 = Ni(CH3CO2)2 + PbCl2 =>
NiCl2 + Pb(CH3CO2)2 = Ni(CH3CO2)2 + PbCl2

Zn(NO3) + Na(CO3) = Zn(CO3) + Na(NO3) =>
Zn(NO3) + Na(CO3) = Zn(CO3) + Na(NO3)

Na + HO = NaO + H =>
Na + HO = NaO + H

NH3 + CH3O = NH2 + CH3OH =>
NH3 + CH3O = NH2 + CH3OH

*NiCO3 = NiO + *CO2 =>
*NiCO3 = NiO + *CO2

Ag2(CrO)4 + NaCl = Na2(CrO)4 + AgCl =>
Ag2(CrO)4 + 2 NaCl = Na2(CrO)4 + 2 AgCl

K2CO3 + H3PO4 = CO2 + H2O + K3PO4 =>
3 K2CO3 + 2 H3PO4 = 3 CO2 + 3 H2O + 2 K3PO4

NO2 + Cr2O7 = Cr + NO3 =>
7 NO2 + Cr2O7 = 2 Cr + 7 NO3

Ag + H3PO4 = Ag3PO4 + H2 =>
6 Ag + 2 H3PO4 = 2 Ag3PO4 + 3 H2

(NH4)2MoO4 + H3PO4 + HNO3 = (NH4)3PO4*12MoO3 + NH4NO3 + H2O =>
12(NH4)2MoO4 + H3PO4 + 21 HNO3 = (NH4)3PO4*12MoO3 + 21 NH4NO3 + 12 H2O

CH2CHCH3 + H2O = CH2OHCH2CH3 =>
CH2CHCH3 + H2O = CH2OHCH2CH3

Ca2 + C = CaC2 =>
Ca2 + 4 C = 2 CaC2

AgBr + Na2SO3 = Ag2SO3 + NaBr =>
2 AgBr + Na2SO3 = Ag2SO3 + 2 NaBr

AlPO4(s) = AlPO3(s) + O2(g) =>
2 AlPO4(s) = 2 AlPO3(s) + O2(g)

Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl

CH3COOH + (CH3)2CHCH2OH = CH3COO(CH2)2CH(CH3)2 + H2O =>
4 CH3COOH + 5(CH3)2CHCH2OH = 4 CH3COO(CH2)2CH(CH3)2 + 5 H2O

Fe(OH)2 + NaNO3 = NaOH + Fe(NO3)2 =>
Fe(OH)2 + 2 NaNO3 = 2 NaOH + Fe(NO3)2

PHCH3 + KMnO4 + H2SO4 = PHCOOH + K2SO4 + MnSO4 + H2O =>
5 PHCH3 + 6 KMnO4 + 9 H2SO4 = 5 PHCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

C55H72O5 = C6H6 + H2 + H2O =>
6 C55H72O5 = 55 C6H6 + 21 H2 + 30 H2O

CH4N2O = N + H + CO =>
CH4N2O = 2 N + 4 H + CO

CuNO3 + KI = CuI + K2NO3 + I2 =>
2 CuNO3 + 4 KI = 2 CuI + 2 K2NO3 + I2

NH4Cl + Ba(OH)2 = BaCl2 + H2O + NH3 =>
2 NH4Cl + Ba(OH)2 = BaCl2 + 2 H2O + 2 NH3

CH3{-}COOH = CH3{-}CH2OH =>
CH3{-}COOH = CH3{-}CH2OH

Ca(HCO3)2 + HBr = H2O + CaBr2 + CO2 =>
Ca(HCO3)2 + 2 HBr = 2 H2O + CaBr2 + 2 CO2

Mg3N2 + H2ONH3 = Mg(OH)2 + NH3 =>
Mg3N2 + 6 H2ONH3 = 3 Mg(OH)2 + 8 NH3

CH3NH2(aq) + H2O = CH3NH3{+}(aq) + OH{-}(aq) =>
CH3NH2(aq) + H2O = CH3NH3{+}(aq) + OH{-}(aq)

NH3 + C2H4O2 = C2O2 + NH4 =>
4 NH3 + C2H4O2 = C2O2 + 4 NH4

BaSO4 + H2O2 = BaO2 + H2SO4 =>
BaSO4 + H2O2 = BaO2 + H2SO4

K + C = KC4 =>
K + 4 C = KC4

FeCl3 + FeCl2 + NH3 + H2O = Fe2O3FeO + NH4Cl =>
2 FeCl3 + FeCl2 + 8 NH3 + 4 H2O = Fe2O3FeO + 8 NH4Cl

N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O =>
N2O5 + Cu(OH)2 = Cu(NO3)2 + H2O

Al2O3 + NH3 = Al + N2 + H2O =>
Al2O3 + 2 NH3 = 2 Al + N2 + 3 H2O

CO2 + KOH = HKCO3 =>
CO2 + KOH = HKCO3

NH2SO3H + KOH = H2KNO3S + H2O =>
NH2SO3H + KOH = H2KNO3S + H2O

KHCO3 + Al(NO3)3 = Al(OH)3 + CO2 + KNO3 =>
3 KHCO3 + Al(NO3)3 = Al(OH)3 + 3 CO2 + 3 KNO3

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

MnO4{-} + H2S2O3 + H{+} = Mn{2+} + SO4{2-} + H2O =>
8 MnO4{-} + 5 H2S2O3 + 4 H{+} = 8 Mn{2+} + 10 SO4{2-} + 7 H2O

SrF2 = Sr3 + F2 =>
3 SrF2 = Sr3 + 3 F2

C4O6H4{2-} + H2O2 + H{+} = CO2 + H2O =>
C4O6H4{2-} + 5 H2O2 + 2 H{+} = 4 CO2 + 8 H2O

Sm2O3 + C = SmC + CO =>
Sm2O3 + 5 C = 2 SmC + 3 CO

C3H89(g) + O2(g) = CO2(g) + H2O(g) =>
4 C3H89(g) + 101 O2(g) = 12 CO2(g) + 178 H2O(g)

K2 + CO3 + BaCl2 = KCl + BaCO3 =>
K2 + CO3 + BaCl2 = 2 KCl + BaCO3

As2S3 + H2O2 + NH3 = (NH4)2SO4 + NH4AsO3 + H2O =>
As2S3 + 14 H2O2 + 8 NH3 = 3(NH4)2SO4 + 2 NH4AsO3 + 10 H2O

Mg(s) + HBr(l) = H2(g) + MgBr2(aq) =>
Mg(s) + 2 HBr(l) = H2(g) + MgBr2(aq)

Mg(OH)2 + H2SO4 = HOH + Mg + SO4 =>
Mg(OH)2 + H2SO4 = 2 HOH + Mg + SO4

Pb(NO3)2(aq) + KOH(aq) = Pb(OH)2 + KNO3 =>
Pb(NO3)2(aq) + 2 KOH(aq) = Pb(OH)2 + 2 KNO3

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