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Équations chimiques équilibrées sur03/17/25

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HNO3 + AgNO3 = HNO3AgNO3 =>
HNO3 + AgNO3 = HNO3AgNO3

C6H6 + NHO3 = C6H5O2N + H2O =>
C6H6 + NHO3 = C6H5O2N + H2O

C + O + N + H = H2NCH2COOH =>
2 C + 2 O + N + 5 H = H2NCH2COOH

NaOH + H2O2 = NaO2 + H2O =>
2 NaOH + 3 H2O2 = 2 NaO2 + 4 H2O

Na + C = Na2C2 =>
2 Na + 2 C = Na2C2

SnCl4 + HCl = SnCl5 + H =>
SnCl4 + HCl = SnCl5 + H

S2O3 = S + O =>
S2O3 = 2 S + 3 O

CH3COOH + LiOH = CH3COOLi + H2O =>
CH3COOH + LiOH = CH3COOLi + H2O

NaNa + ClCl = NaClNaCl =>
NaNa + ClCl = NaClNaCl

HCN = H2 + CN =>
2 HCN = H2 + 2 CN

HF(aq) + LiOH(aq) = LiF + H2O =>
HF(aq) + LiOH(aq) = LiF + H2O

Na2C2O4 + CaCl2 = Na2Cl2 + C2O4Ca =>
Na2C2O4 + CaCl2 = Na2Cl2 + C2O4Ca

N2O + O3 = NO3 =>
3 N2O + 5 O3 = 6 NO3

C2H6O + Cr2O72{-} + H{+} = C2H4O2 + H2O + Cr3{+} =>
427 C2H6O + 12 Cr2O72{-} + 20 H{+} = 427 C2H4O2 + 437 H2O + 8 Cr3{+}

AlCl3 + Fe(No3)3 = Al(No3)3 + FeCl3 =>
AlCl3 + Fe(No3)3 = Al(No3)3 + FeCl3

(NH4)2CrO4 + Pb(NO3)2 = NH4NO3 + PbCrO4 =>
(NH4)2CrO4 + Pb(NO3)2 = 2 NH4NO3 + PbCrO4

H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O

Al + Zn = Al2Zn3 =>
2 Al + 3 Zn = Al2Zn3

C14H10O2 + NaBH4 = C14H14O2 + NaBH3 =>
C14H10O2 + 4 NaBH4 = C14H14O2 + 4 NaBH3

CH3CHCHCH3 + KMnO4 + H2SO4 = CH3COOH + K2SO4 + MnSO4 + H2O =>
5 CH3CHCHCH3 + 8 KMnO4 + 12 H2SO4 = 10 CH3COOH + 4 K2SO4 + 8 MnSO4 + 12 H2O

PbCl2 + NaI = PbI2 + NaCl =>
PbCl2 + 2 NaI = PbI2 + 2 NaCl

Hg(NO3)2 + LiBr = LiNO3 + HgBr2 =>
Hg(NO3)2 + 2 LiBr = 2 LiNO3 + HgBr2

SiH4 + O2 = SiO2 + H2 =>
SiH4 + O2 = SiO2 + 2 H2

Al + HCl(aq) = AlCl3(aq) + H2 =>
2 Al + 6 HCl(aq) = 2 AlCl3(aq) + 3 H2

NH4Cl + (CuOH)2CO3 = Cu + CuCl2 + N2 + CO2 + H2O =>
2 NH4Cl + 2(CuOH)2CO3 = 3 Cu + CuCl2 + N2 + 2 CO2 + 6 H2O

C7H8O + Cr2O7{-2} + H{+} = C7H6O2 + Cr{3+} + H2O =>
3 C7H8O + 2 Cr2O7{-2} + 16 H{+} = 3 C7H6O2 + 4 Cr{3+} + 11 H2O

KOH + H2O2 + Cr(OH)3 = K2CrO4 + H2O =>
4 KOH + 3 H2O2 + 2 Cr(OH)3 = 2 K2CrO4 + 8 H2O

C4H6O3 + H2O = C2H4O2 =>
C4H6O3 + H2O = 2 C2H4O2

HNO3(s) + KHCO(aq) = CO + H2O + KNO2 =>
HNO3(s) + KHCO(aq) = CO + H2O + KNO2

FeSO4 + Ca(HCO3)2 = FeCO3 + CaSO4 + CO2 + H2O =>
FeSO4 + Ca(HCO3)2 = FeCO3 + CaSO4 + CO2 + H2O

FeCl3*6H2O(aq) + K2C2O4*H2O(aq) = K1[Fe(C2O4)2(H2O)4](s) + KCl(aq) + H2O(l) =>
FeCl3*6H2O(aq) + 2 K2C2O4*H2O(aq) = K1[Fe(C2O4)2(H2O)4](s) + 3 KCl(aq) + 4 H2O(l)

C3Cl3N3O3 + NaNO3 + Al = Al2O3 + N2 + NaCl + CO2 =>
C3Cl3N3O3 + 3 NaNO3 + 4 Al = 2 Al2O3 + 3 N2 + 3 NaCl + 3 CO2

FeS2 + HNO3 = Fe2(SO4)3 + NO + H2SO4 + HO =>
2 FeS2 + 14 HNO3 = Fe2(SO4)3 + 14 NO + H2SO4 + 12 HO

C17H19NO3 + H2 + C2O = C19H27NO4 =>
C17H19NO3 + 4 H2 + C2O = C19H27NO4

NaClO + KI + C2H4O2 = I2 + NaCl + H2O + K2C2O2 =>
2 NaClO + 2 KI + C2H4O2 = I2 + 2 NaCl + 2 H2O + K2C2O2

Na2SO3 + KIO3 + H2SO4 = Na2SO4 + I2 + K2SO4 + H2I =>
12 Na2SO3 + 4 KIO3 + 2 H2SO4 = 12 Na2SO4 + I2 + 2 K2SO4 + 2 H2I

Ca(OH)2 + Al = Al(OH)2 + Ca =>
Ca(OH)2 + Al = Al(OH)2 + Ca

C6H8O7 + CaSO4 = SO3 + Ca3(C6H5O7)2 + H2O =>
2 C6H8O7 + 3 CaSO4 = 3 SO3 + Ca3(C6H5O7)2 + 3 H2O

C6H8O7 + BaCO3 = C12H10Ba3O14 + CO2 + H2O =>
2 C6H8O7 + 3 BaCO3 = C12H10Ba3O14 + 3 CO2 + 3 H2O

Xe + Rn = XeRn4 =>
Xe + 4 Rn = XeRn4

CH4(g) + Br2(g) = CBr2(s) + HBr(g) =>
CH4(g) + 3 Br2(g) = CBr2(s) + 4 HBr(g)

Fe(OH)3 + HaCl = FeCl3 + HaOH =>
Fe(OH)3 + 3 HaCl = FeCl3 + 3 HaOH

CUSO4*5H2O + KI = CUI + I2 + K2SO4 + H2O =>
2 CUSO4*5H2O + 4 KI = 2 CUI + I2 + 2 K2SO4 + 10 H2O

Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O

C12H22O11 + H2O = HC3H5O3 =>
C12H22O11 + H2O = 4 HC3H5O3

H2O + Zr = H2 + ZrO2H2O =>
3 H2O + Zr = 2 H2 + ZrO2H2O

C6H12O6 + Ag(NH3)2OH = C6H11O7NH4 + Ag + NH3 + H2O =>
C6H12O6 + 2 Ag(NH3)2OH = C6H11O7NH4 + 2 Ag + 3 NH3 + H2O

K2S + Al(NO3)3 + H2O = H2S + KNO3 + Al(OH)3 =>
3 K2S + 2 Al(NO3)3 + 6 H2O = 3 H2S + 6 KNO3 + 2 Al(OH)3

H2O2 + HCl + NiS = NiCl2 + H2O + H2SO4 =>
4 H2O2 + 2 HCl + NiS = NiCl2 + 4 H2O + H2SO4

FeCl{3+} + KOH = FeOH{3+} + KCl =>
FeCl{3+} + KOH = FeOH{3+} + KCl

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