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Équations chimiques équilibrées sur01/30/25

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AgNO3 + KCl = AgCl + KNO3 =>
AgNO3 + KCl = AgCl + KNO3

Al + C4Cl2 = AlCl3 + C4 =>
2 Al + 3 C4Cl2 = 2 AlCl3 + 3 C4

Al + AgCH3COO = Al(CH3COO)3 + Ag =>
Al + 3 AgCH3COO = Al(CH3COO)3 + 3 Ag

HCl(aq) + K2CO3(s) = CO2(g) + H2O(g) + KCl(aq) =>
2 HCl(aq) + K2CO3(s) = CO2(g) + H2O(g) + 2 KCl(aq)

HClO2 + H2O = H2ClO2 + OH =>
HClO2 + H2O = H2ClO2 + OH

LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2 =>
LiHCO3 + CH3COOH = LiCH3COO + H2O + CO2

Sr + O = SrO2 =>
Sr + 2 O = SrO2

C3H8O2 + H2O2 = C3H4O4 + H2O =>
C3H8O2 + 4 H2O2 = C3H4O4 + 6 H2O

FeCl3 + Mg(OH)2 = MgCl2 + Fe(OH)3 =>
2 FeCl3 + 3 Mg(OH)2 = 3 MgCl2 + 2 Fe(OH)3

NH3 + HOH = NH4OH =>
NH3 + HOH = NH4OH

MnO2 + NH4Cl + H2O = NH4OH + MnCl2 + H2O2 =>
MnO2 + 2 NH4Cl + 2 H2O = 2 NH4OH + MnCl2 + H2O2

C5H8 + KClO4 = KCl + CO2 + H2O =>
2 C5H8 + 7 KClO4 = 7 KCl + 10 CO2 + 8 H2O

HF(aq) + H2O(l) = H3O + F =>
HF(aq) + H2O(l) = H3O + F

MnO + MnO2 + Fe2O3 + OsO2 = Mn2FeOsO6 =>
3 MnO + MnO2 + Fe2O3 + 2 OsO2 = 2 Mn2FeOsO6

K2Cr2O7 + Fe(NH4)2(SO4)*6H2O + H2SO4 = CrSO4 + Fe2(SO4)3 + K2SO4 + (NH4)2SO4 + H2O =>
3 K2Cr2O7 + 8 Fe(NH4)2(SO4)*6H2O + 21 H2SO4 = 6 CrSO4 + 4 Fe2(SO4)3 + 3 K2SO4 + 8(NH4)2SO4 + 69 H2O

ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2 =>
ZnSO4 + Pb(CH3COO)2 = PbSO4 + Zn(CH3COO)2

(NH4)3PO4 + KOH = K3PO4 + NH4OH =>
(NH4)3PO4 + 3 KOH = K3PO4 + 3 NH4OH

Mg2 + Fe(NO3)2 = Mg(NO3) + Fe2 =>
2 Mg2 + 2 Fe(NO3)2 = 4 Mg(NO3) + Fe2

Fe + IO3 = FeIO3 =>
Fe + IO3 = FeIO3

P(s) + H2SO4(l) = H3PO4(aq) + SO2(g) + H2O(l) =>
2 P(s) + 5 H2SO4(l) = 2 H3PO4(aq) + 5 SO2(g) + 2 H2O(l)

Si + CuCl2 = Cu + SiCl4 =>
Si + 2 CuCl2 = 2 Cu + SiCl4

CuO + C2H4O2 = Cu + CO2 + H2O =>
4 CuO + C2H4O2 = 4 Cu + 2 CO2 + 2 H2O

Ca3(PO4)2 + SiO4 + C = CaSiO3 + CO + P =>
Ca3(PO4)2 + 3 SiO4 + 11 C = 3 CaSiO3 + 11 CO + 2 P

NH2CH2COOH + NH2CH2HCl = NH2CH2COONH3CH2HCl =>
NH2CH2COOH + NH2CH2HCl = NH2CH2COONH3CH2HCl

B2H6(g) + H2O(l) = H3BO3(s) + H2(g) =>
B2H6(g) + 6 H2O(l) = 2 H3BO3(s) + 6 H2(g)

Cu(NO3)2(aq) + H2O(l) = Cu(H2O)6(aq) + NO3(aq) =>
Cu(NO3)2(aq) + 6 H2O(l) = Cu(H2O)6(aq) + 2 NO3(aq)

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

PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq) =>
PbCO3(s) + H2SO4(aq) = PbSO4(s) + H2CO3(aq)

ZnO + H2O = Zn(OH)2(aq) =>
ZnO + H2O = Zn(OH)2(aq)

CrO + Al = Cr + Al2O3 =>
3 CrO + 2 Al = 3 Cr + Al2O3

Na2SO4(s) = Na(aq) + SO4(aq) =>
Na2SO4(s) = 2 Na(aq) + SO4(aq)

PhCH3 + KMnO4 + H2SO4 = PhCOOH + K2SO4 + MnSO4 + H2O =>
5 PhCH3 + 6 KMnO4 + 9 H2SO4 = 5 PhCOOH + 3 K2SO4 + 6 MnSO4 + 14 H2O

Ca3(PO4)2 + SiO2 = CaSiO3 + P2O5 =>
Ca3(PO4)2 + 3 SiO2 = 3 CaSiO3 + P2O5

HgCl + Cl2 = HgCl2 =>
2 HgCl + Cl2 = 2 HgCl2

C2H2 + KMnO4 + KOH = MnO2 + K2CO3 + H2O =>
3 C2H2 + 10 KMnO4 + 2 KOH = 10 MnO2 + 6 K2CO3 + 4 H2O

I2(l) + KCl(aq) = KI(aq) + Cl2(l) =>
I2(l) + 2 KCl(aq) = 2 KI(aq) + Cl2(l)

NH4VO3 + Zn + HCl = NH3 + VO2 + ZnCl2 + H2O =>
2 NH4VO3 + Zn + 2 HCl = 2 NH3 + 2 VO2 + ZnCl2 + 2 H2O

Na2C2O4(aq) + Pb(NO3)2(aq) = Pb2(C2O4)2(s) + Na(NO3)(aq) =>
2 Na2C2O4(aq) + 2 Pb(NO3)2(aq) = Pb2(C2O4)2(s) + 4 Na(NO3)(aq)

(C6H5)2CH2CO2 + NaOH + HCl = (C6H5)CO2H + (C6H5)CH2OH + NaCl =>
(C6H5)2CH2CO2 + NaOH + HCl = (C6H5)CO2H + (C6H5)CH2OH + NaCl

FeCl3*H2O + K4[Fe(CN)6] = (Fe4[Fe(CN)6]3) + KCl + H2O =>
4 FeCl3*H2O + 3 K4[Fe(CN)6] = (Fe4[Fe(CN)6]3) + 12 KCl + 4 H2O

Mg(OH)2 + H3MoO4 = (Mg(OH))3MoO4 + H2O =>
3 Mg(OH)2 + H3MoO4 = (Mg(OH))3MoO4 + 3 H2O

CaCO3 = (CaO) + (CO2) =>
CaCO3 = (CaO) + (CO2)

Mg(H2PO4)2 + KOH = Mg(OH)2 + KH2PO4 =>
Mg(H2PO4)2 + 2 KOH = Mg(OH)2 + 2 KH2PO4

CH3COONa + KHSO4 = CH3COOH + KNaSO4 =>
CH3COONa + KHSO4 = CH3COOH + KNaSO4

C18H52 + O2 = H2O + CO2 =>
C18H52 + 31 O2 = 26 H2O + 18 CO2

KMnO4 + H2SO4 + IK = I2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 IK = 5 I2 + 2 MnSO4 + 6 K2SO4 + 8 H2O

Al(s) + HCl(ac)H(ac) = H2(g) + AlCl3(ac) =>
Al(s) + 3 HCl(ac)H(ac) = 3 H2(g) + AlCl3(ac)

CO2(g) + H2O(l) = O2(g) + C6H5COOH =>
14 CO2(g) + 6 H2O(l) = 15 O2(g) + 2 C6H5COOH

C2H4O + CuSO4 + NaOH = NaC2H2O2 + Cu2O + Na2SO4 + H2O =>
2 C2H4O + 6 CuSO4 + 14 NaOH = 2 NaC2H2O2 + 3 Cu2O + 6 Na2SO4 + 9 H2O

CH3OH + N2 = HCN + NH3 + O2(g) =>
2 CH3OH + 2 N2 = 2 HCN + 2 NH3 + O2(g)

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