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Équations chimiques équilibrées sur08/10/24

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Al + H2SO4 = H2 + Al2(SO4)3 =>
2 Al + 3 H2SO4 = 3 H2 + Al2(SO4)3

CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2

HC4 + Cl2 = CCl4 + HCl =>
2 HC4 + 17 Cl2 = 8 CCl4 + 2 HCl

CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O =>
CH3CO2H + NaHCO3 = CH3CO2Na + CO2 + H2O

CH3NH2 + CH3Cl = (CH3)2NH + HCl =>
CH3NH2 + CH3Cl = (CH3)2NH + HCl

FeS(s) + HCl(aq) = FeCl2(aq) + H2S(g) =>
FeS(s) + 2 HCl(aq) = FeCl2(aq) + H2S(g)

PbCl2 + HNO3 = Pb(NO3)2 + HCl =>
PbCl2 + 2 HNO3 = Pb(NO3)2 + 2 HCl

SiO2(s) + HF = SiF4(g) + H2O(l) =>
SiO2(s) + 4 HF = SiF4(g) + 2 H2O(l)

Na2CO3 + SO2 = Na2SO3 + CO2 =>
Na2CO3 + SO2 = Na2SO3 + CO2

CH3NH2 + CH3Cl = (CH3)2NH + HCl =>
CH3NH2 + CH3Cl = (CH3)2NH + HCl

Cu(g) + F(g) = CuF(g) =>
Cu(g) + F(g) = CuF(g)

CH3CHO + Ag2O = CH3COOH + Ag2 =>
CH3CHO + Ag2O = CH3COOH + Ag2

Pb(aq) + Cl2(aq) = PbCl2(s) =>
Pb(aq) + Cl2(aq) = PbCl2(s)

KMnO4 + HCl = ClMnO4 + HK =>
KMnO4 + HCl = ClMnO4 + HK

C7H603 + C4H6O3 = C9H8O4 + C2H402 =>
22 C7H603 + 32 C4H6O3 = 24 C9H8O4 + 33 C2H402

SnCl2 + HNO3 + HCl = SnCl4 + N2O + H2O =>
4 SnCl2 + 2 HNO3 + 8 HCl = 4 SnCl4 + N2O + 5 H2O

H2C2O4 + CuO = CO2 + H2O + Cu =>
H2C2O4 + CuO = 2 CO2 + H2O + Cu

C12H26 + HNO3 = CO2 + H2O + N2 =>
5 C12H26 + 74 HNO3 = 60 CO2 + 102 H2O + 37 N2

Sn + MnCl2 = SnCl2 + Mn =>
Sn + MnCl2 = SnCl2 + Mn

SO2 + O2 + H2SO4 = H2S2O7 =>
2 SO2 + O2 + 2 H2SO4 = 2 H2S2O7

Al2(CO3)3 + CuCl2 = AlCl3 + CuCO3 =>
Al2(CO3)3 + 3 CuCl2 = 2 AlCl3 + 3 CuCO3

Be(OH)2 + AgNO3 = Ag2O + Be(NO3)2 + H2O =>
Be(OH)2 + 2 AgNO3 = Ag2O + Be(NO3)2 + H2O

C5H10O2 + NH3 + CO2 = C5H7NO2 + C2H4O2 =>
2 C5H10O2 + NH3 + 3 CO2 = C5H7NO2 + 4 C2H4O2

NH3(aq) + AgNO3(aq) = NNO3 + AgH3 =>
NH3(aq) + AgNO3(aq) = NNO3 + AgH3

AgCH3COO + ZnCl2 = AgCl + Zn(CH3COO)2 =>
2 AgCH3COO + ZnCl2 = 2 AgCl + Zn(CH3COO)2

BaSO4 + HCl = BaCl2 + H2SO4 =>
BaSO4 + 2 HCl = BaCl2 + H2SO4

Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O =>
Al(OH)3 + HClO4 = Al(OH)2ClO4 + H2O

Fe2(SO4)3 + K3(PO4) = FePO4 + K2SO4 =>
Fe2(SO4)3 + 2 K3(PO4) = 2 FePO4 + 3 K2SO4

C2H4O2 + NaOH = C2H3NaO2 + OH2 =>
C2H4O2 + NaOH = C2H3NaO2 + OH2

Cr2O7{-2} + H{+} + {-} = Cr{+3} + H2O =>
Cr2O7{-2} + 14 H{+} + 6e = 2 Cr{+3} + 7 H2O

SnCl4 + Fe = SnCl2 + FeCl3 =>
3 SnCl4 + 2 Fe = 3 SnCl2 + 2 FeCl3

Ca[Al(OH)4]2 + HCl = Al(OH)3 + CaCl2 + H2O =>
Ca[Al(OH)4]2 + 2 HCl = 2 Al(OH)3 + CaCl2 + 2 H2O

Mg(CH3COO)2 = MgO + CO2 + C3H6O =>
Mg(CH3COO)2 = MgO + CO2 + C3H6O

C5H20 + O24 = CO2 + H2O =>
6 C5H20 + 5 O24 = 30 CO2 + 60 H2O

CaXCO3 = CaO + XCO2 =>
CaXCO3 = CaO + XCO2

ZnS + CH3COOH + H2 = ZnCH3COO + H2S =>
2 ZnS + 2 CH3COOH + H2 = 2 ZnCH3COO + 2 H2S

HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O

KMnO4 + H2O + K2C2O4 = CO2 + KOH + MnO2 =>
2 KMnO4 + 4 H2O + 3 K2C2O4 = 6 CO2 + 8 KOH + 2 MnO2

CuSO4(aq) + NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq) =>
CuSO4(aq) + 2 NaOH(aq) = Cu(OH)2(aq) + Na2SO4(aq)

C8H100 + O2 = CO2 + H2O =>
C8H100 + 33 O2 = 8 CO2 + 50 H2O

Zn(CH3COO)2 + NH4OH = Zn(OH)2 + NH4(CH3COO) =>
Zn(CH3COO)2 + 2 NH4OH = Zn(OH)2 + 2 NH4(CH3COO)

ZnS + HNO3 = Zn(NO3)2 + H2S =>
ZnS + 2 HNO3 = Zn(NO3)2 + H2S

SnO + HNO3 = SnO2 + NO2 + H2O =>
SnO + 2 HNO3 = SnO2 + 2 NO2 + H2O

Fe + K2CrO4 + H2SO4 = Fe(SO4) + K2SO4 + Cr2(SO4)3 + H2O =>
3 Fe + 2 K2CrO4 + 8 H2SO4 = 3 Fe(SO4) + 2 K2SO4 + Cr2(SO4)3 + 8 H2O

Al + K2CO3 + H2O = K[Al(OH)6] + CO2 + H2 =>
2 Al + K2CO3 + 11 H2O = 2 K[Al(OH)6] + CO2 + 5 H2

HNO3 + Cu = (CuNO3)2 + NO2 + H2O =>
4 HNO3 + 2 Cu = (CuNO3)2 + 2 NO2 + 2 H2O

C2H2 + KMnO4 + H2O = MnO2 + H2C2O4 + KOH =>
3 C2H2 + 8 KMnO4 + 4 H2O = 8 MnO2 + 3 H2C2O4 + 8 KOH

H3C2ClO2 + OH = C2ClO2 + H2O =>
H3C2ClO2 + 3 OH = C2ClO2 + 3 H2O

K3 + P + HCl = KCl + PH =>
K3 + 3 P + 3 HCl = 3 KCl + 3 PH

MgCO3 + H2CO3 = Mg(HCO3)2 =>
MgCO3 + H2CO3 = Mg(HCO3)2

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