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Équations chimiques équilibrées sur08/10/24

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NaOH(aq) + NH4Cl(aq) = H2O(l) + NH3(aq) + NaCl(aq) =>
NaOH(aq) + NH4Cl(aq) = H2O(l) + NH3(aq) + NaCl(aq)

KI(aq) + NaCl(aq) = KCl + NaI =>
KI(aq) + NaCl(aq) = KCl + NaI

C12H22N2O2 + O2 = CO2 + H2O + HCN =>
C12H22N2O2 + 14 O2 = 10 CO2 + 10 H2O + 2 HCN

SKClO3 = SO2KClO =>
SKClO3 = SO2KClO

NaBr + CI = NaCIBr =>
NaBr + CI = NaCIBr

MnO2 + HCl = MnCl2 + H2O + Cl2 =>
MnO2 + 4 HCl = MnCl2 + 2 H2O + Cl2

Ca(HCO3)2(aq) + HI(aq) = CaI2(aq) + H2O(l) + CO2(g) =>
Ca(HCO3)2(aq) + 2 HI(aq) = CaI2(aq) + 2 H2O(l) + 2 CO2(g)

NaClKNO3 = NaNO3KCl =>
NaClKNO3 = NaNO3KCl

(NH4)2U2O7 + H2 = UO2 + NH3 + H2O =>
(NH4)2U2O7 + 2 H2 = 2 UO2 + 2 NH3 + 3 H2O

Pb + KCl = PbCl2 + K =>
Pb + 2 KCl = PbCl2 + 2 K

HCOOH + Na2Cr2O7 = CO2 + HOH + Cr2O3 + Na2CO3 =>
3 HCOOH + Na2Cr2O7 = 2 CO2 + 3 HOH + Cr2O3 + Na2CO3

AIO = AI + O2 =>
2 AIO = 2 AI + O2

KI + H2SO4 = KHSO4 + I2 + S + H2O =>
6 KI + 7 H2SO4 = 6 KHSO4 + 3 I2 + S + 4 H2O

N2(g) + MgBr2(aq) = MgN2(aq) + Br2(g) =>
N2(g) + MgBr2(aq) = MgN2(aq) + Br2(g)

H2SO4 + NaOH = Na2SO4 + H2(OH)2 =>
H2SO4 + 2 NaOH = Na2SO4 + H2(OH)2

NaBr + NaClO = Na + BrClO =>
NaBr + NaClO = 2 Na + BrClO

Cu + H2SO4 = CuSO4(aq) + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4(aq) + SO2 + 2 H2O

HNO3 + Na2HPO4 + (NH4)MoO4 = (NH4)3[PMo12O40] + NH4NO3 + NaNO3 + H2O =>
16 HNO3 + 2 Na2HPO4 + 24(NH4)MoO4 = 2(NH4)3[PMo12O40] + 15 NH4NO3 + 4 NaNO3 + 15 H2O

K2Cr2O7 + H2SO4 + CH3CH2OH = Cr2(SO4)3 + K2S02 + CH3COOH + H2O =>
K2Cr2O7 + 5 H2SO4 + 5 CH3CH2OH = Cr2(SO4)3 + K2S02 + 5 CH3COOH + 10 H2O

Fe + AlCl3 = FeCl2 + Al =>
3 Fe + 2 AlCl3 = 3 FeCl2 + 2 Al

Ar + Ne = ArNe =>
Ar + Ne = ArNe

NaOH + C6H5COOH = NaC6H5COO + H2O =>
NaOH + C6H5COOH = NaC6H5COO + H2O

C4H8O + N2H4 = C4H8N2H2 + H2O =>
C4H8O + N2H4 = C4H8N2H2 + H2O

KMnO4 + BiI3 + H2SO4 = MnSO4 + K2SO4 + Bi2(SO4)3 + I2 + H2O =>
6 KMnO4 + 10 BiI3 + 24 H2SO4 = 6 MnSO4 + 3 K2SO4 + 5 Bi2(SO4)3 + 15 I2 + 24 H2O

CuFeS2 + FeCl3 = CuCl2 + FeCl2 + S =>
CuFeS2 + 4 FeCl3 = CuCl2 + 5 FeCl2 + 2 S

NH4Cl(s) + NaOH(aq) = NH3(g) + H2O(l) + NaCl(aq) =>
NH4Cl(s) + NaOH(aq) = NH3(g) + H2O(l) + NaCl(aq)

NaNO3 + Fe2SO4 = Na2SO4 + FeNO3 =>
2 NaNO3 + Fe2SO4 = Na2SO4 + 2 FeNO3

NaF + Br = NaBr + F2 =>
2 NaF + 2 Br = 2 NaBr + F2

C12H26(l) + O2 = CO2(g) + H2O(g) =>
2 C12H26(l) + 37 O2 = 24 CO2(g) + 26 H2O(g)

P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O

P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O

P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O

P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O

Fe(NO3)3 + HNO2 + H2O = Fe(NO3)2 + HNO3 =>
2 Fe(NO3)3 + HNO2 + H2O = 2 Fe(NO3)2 + 3 HNO3

P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O

P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O

TiClO + O2 = Ti2O3 + Cl2 =>
4 TiClO + O2 = 2 Ti2O3 + 2 Cl2

C12H26(l) = C8H18(l) + C2H4(g) =>
C12H26(l) = C8H18(l) + 2 C2H4(g)

P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O

Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 H2O

P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O

CaO + H3PO4 = H3O + CaPO4 =>
CaO + H3PO4 = H3O + CaPO4

Zn + O2 + CO2 + H2O = ZnCO3*3Zn(OH)2 =>
4 Zn + 2 O2 + CO2 + 3 H2O = ZnCO3*3Zn(OH)2

P2O5 + NaOH = Na2HPO4 + H2O =>
P2O5 + 4 NaOH = 2 Na2HPO4 + H2O

Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 H2O

K2Cr2O7 + CH3CH2OH + H2SO4 = CH3CHO + Cr2(SO4)3 + KHSO4 + H2O =>
K2Cr2O7 + 3 CH3CH2OH + 5 H2SO4 = 3 CH3CHO + Cr2(SO4)3 + 2 KHSO4 + 7 H2O

Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 H2O

Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O

Mg(OH)2 + (NH4)3(PO4) = Mg3(PO4)2 + NH3 + H2O =>
3 Mg(OH)2 + 2(NH4)3(PO4) = Mg3(PO4)2 + 6 NH3 + 6 H2O

NaCI + Hg(NO3)2 = Na(NO3)2 + HgCI =>
NaCI + Hg(NO3)2 = Na(NO3)2 + HgCI

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