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Équations chimiques équilibrées sur07/12/15

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CuO + H2 = Cu2O + H2O =>
2 CuO + H2 = Cu2O + H2O

HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O

Hg(s) + HClO4(aq) = Hg(ClO4)2(aq) + H2(g) =>
Hg(s) + 2 HClO4(aq) = Hg(ClO4)2(aq) + H2(g)

CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O

H2S + Cl2 + H2O = H2SO4 + HCl =>
H2S + 4 Cl2 + 4 H2O = H2SO4 + 8 HCl

Cr + HCl = CrCl + H2 =>
2 Cr + 2 HCl = 2 CrCl + H2

K(s) + P(s) = K3P(s) =>
3 K(s) + P(s) = K3P(s)

CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O

C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O

CH4(g) + Cl2(g) = CCl4(l) + HCl(g) =>
CH4(g) + 4 Cl2(g) = CCl4(l) + 4 HCl(g)

Sn + AgNO3 = Sn(NO3)4 + Ag =>
Sn + 4 AgNO3 = Sn(NO3)4 + 4 Ag

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

C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O

TiBr4(g) + H2(g) = Ti(s) + HBr(g) =>
TiBr4(g) + 2 H2(g) = Ti(s) + 4 HBr(g)

Fe(NH4)2(SO4)2*6H + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H + 3 H2C2O4 + 3 K2C2O4 + 7 H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O

Fe(NH4)2(SO4)2*6H2O + H2C2O4 + K2C2O4 + H2O2 = K3Fe(C2O4)3*3H2O + (NH4)2SO4 + H2SO4 + H2O =>
2 Fe(NH4)2(SO4)2*6H2O + 3 H2C2O4 + 3 K2C2O4 + H2O2 = 2 K3Fe(C2O4)3*3H2O + 2(NH4)2SO4 + 2 H2SO4 + 8 H2O

SO3 + CrO4 = SO4 + CrO2 =>
2 SO3 + CrO4 = 2 SO4 + CrO2

Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O

C4H10 + O2 = CO + H2O =>
2 C4H10 + 9 O2 = 8 CO + 10 H2O

C4H10 + O2 = C + H2O =>
2 C4H10 + 5 O2 = 8 C + 10 H2O

Zn + H2So4 = Zn2So4 + H2 =>
2 Zn + H2So4 = Zn2So4 + H2

HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3

Ag2SO4 + H2O = Ag(OH) + H2SO4 =>
Ag2SO4 + 2 H2O = 2 Ag(OH) + H2SO4

HNO3 + NaOH = H2O + NaNO3 =>
HNO3 + NaOH = H2O + NaNO3

SiH4(g) + NH3(g) = Si3N4(s) + H2(g) =>
3 SiH4(g) + 4 NH3(g) = Si3N4(s) + 12 H2(g)

NH4NO3 + Ca(OH)2 = Ca(NO3)2 + H2O + NH3 =>
2 NH4NO3 + Ca(OH)2 = Ca(NO3)2 + 2 H2O + 2 NH3

N2 + O2 = N2O =>
2 N2 + O2 = 2 N2O

C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O

Cu + H2SO4 = CuO4S + SO2 + H2O =>
Cu + 2 H2SO4 = CuO4S + SO2 + 2 H2O

K + Br2 = KBr =>
2 K + Br2 = 2 KBr

H2S + KMnO4 = K2SO4 + MnO2 + KOH + H2O =>
3 H2S + 8 KMnO4 = 3 K2SO4 + 8 MnO2 + 2 KOH + 2 H2O

Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe

CaSO4(aq) + NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq) =>
CaSO4(aq) + 2 NaOH(aq) = Ca(OH)2(s) + Na2SO4(aq)

Zn + HCl = ZnCl2 + H2 =>
Zn + 2 HCl = ZnCl2 + H2

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

NO(g) + H2(g) = N2(g) + H2O(l) =>
2 NO(g) + 2 H2(g) = N2(g) + 2 H2O(l)

Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2

C2H2(aq) + O2(g) = CO2(g) + H2O(g) =>
2 C2H2(aq) + 5 O2(g) = 4 CO2(g) + 2 H2O(g)

K2Cr2O7 + SnCl2 + HCl = CrCl3 + SnCl4 + KCl + H2O =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 2 CrCl3 + 3 SnCl4 + 2 KCl + 7 H2O

N2(g) + H2(g) = NH3(g) =>
N2(g) + 3 H2(g) = 2 NH3(g)

NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2

H2O2 + PbS = Pb(SO4) + H2O =>
4 H2O2 + PbS = Pb(SO4) + 4 H2O

HBr + Fe = FeBr3 + H2 =>
6 HBr + 2 Fe = 2 FeBr3 + 3 H2

Fe(OH)3 = Fe2O3 + H2O =>
2 Fe(OH)3 = Fe2O3 + 3 H2O

Na2CO3 + CaCO3 + SiO2 = Na2CaO2(SiO2)6 + CO2 =>
Na2CO3 + CaCO3 + 6 SiO2 = Na2CaO2(SiO2)6 + 2 CO2

C2H6O(l) + Na(s) = NaC2H5O(s) + H2(g) =>
2 C2H6O(l) + 2 Na(s) = 2 NaC2H5O(s) + H2(g)

Cu2S(s) = Cu(s) + S(g) =>
Cu2S(s) = 2 Cu(s) + S(g)

CuNO2 + BaCl2 = BaNO2 + CuCl2 =>
CuNO2 + BaCl2 = BaNO2 + CuCl2

MgO + CO2 = MgCO3 =>
MgO + CO2 = MgCO3

CaCO3 + H2SO4 = CaSO4 + CO2 + H2O =>
CaCO3 + H2SO4 = CaSO4 + CO2 + H2O

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Équilibrer l'équation de toute réaction chimique
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Équations équilibrées sur07/05/15
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