| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 Na + 3 H2 = 2 NaH3
(NH4)2 + Cr2O7 = N2 + Cr2O3 + H2O =>
(NH4)2 + Cr2O7 = N2 + Cr2O3 + 4 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
ZnS + O2 = ZnO + SO2 =>
2 ZnS + 3 O2 = 2 ZnO + 2 SO2
ZnC4H6O4*2H2O + NaOH + NaF = ZnONa + NaCOH + H2O + FO2 =>
5 ZnC4H6O4*2H2O + 24 NaOH + NaF = 5 ZnONa + 20 NaCOH + 27 H2O + FO2
Zn(s) + N(g) = ZnN =>
Zn(s) + N(g) = ZnN
Sr(NO3)2 + Ga2(SO4)3 = SrSO4 + Ga(NO3)3 =>
3 Sr(NO3)2 + Ga2(SO4)3 = 3 SrSO4 + 2 Ga(NO3)3
Al + Cl2 = AlCl3 =>
2 Al + 3 Cl2 = 2 AlCl3
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3 =>
Al2(SO4)3 + Mg(OH)2 = Al2(OH)2 + Mg(SO4)3
Ba(NO3)2 + Ge3(PO4)4 = Ba3(PO4)2 + Ge(NO3)4 =>
6 Ba(NO3)2 + Ge3(PO4)4 = 2 Ba3(PO4)2 + 3 Ge(NO3)4
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CaCO3 + HCl = CaCl2 + H2O + CO2 =>
CaCO3 + 2 HCl = CaCl2 + H2O + CO2
Bi(NO3)3 + H2S = Bi2S3 + HNO3 =>
2 Bi(NO3)3 + 3 H2S = Bi2S3 + 6 HNO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
NaOH + HCl = H2O + NaCl =>
NaOH + HCl = H2O + NaCl
Fe + H2O = H2 + Fe2O3 =>
2 Fe + 3 H2O = 3 H2 + Fe2O3
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
HNO3 + CU = CU(NO3)2 + NO + H2O =>
8 HNO3 + 3 CU = 3 CU(NO3)2 + 2 NO + 4 H2O
H2SO4 + HI = H2S + I + H2O =>
H2SO4 + 8 HI = H2S + 8 I + 4 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
BLA + N = BN + LA =>
BLA + N = BN + LA
Ba(NO3)2 + CoCl2 = BaCo + ClNO3 =>
Ba(NO3)2 + CoCl2 = BaCo + 2 ClNO3
KNO3 + H2CO3 = K2CO3 + HNO3 =>
2 KNO3 + H2CO3 = K2CO3 + 2 HNO3
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
I2 + AgBr = AgI + Br2 =>
I2 + 2 AgBr = 2 AgI + Br2
Zn2(s) + N3(g) = ZnN =>
3 Zn2(s) + 2 N3(g) = 6 ZnN
KMnO4 + H2C2O4 = MnC2O4 + K2C2O4 + CO2 + H2O =>
2 KMnO4 + 8 H2C2O4 = 2 MnC2O4 + K2C2O4 + 10 CO2 + 8 H2O
Fe2O3 + HNO3 = Fe(NO3)3 + H2O =>
Fe2O3 + 6 HNO3 = 2 Fe(NO3)3 + 3 H2O
C2H6 + O2 = CO2 + H2O =>
2 C2H6 + 7 O2 = 4 CO2 + 6 H2O
Ca + HCl = CaCl2 + H2 =>
Ca + 2 HCl = CaCl2 + H2
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
BF3 + Li2SO3 = B2(SO3)3 + LiF =>
2 BF3 + 3 Li2SO3 = B2(SO3)3 + 6 LiF
Bi3{+} + Mg = Bi + Mg2{+} =>
Bi3{+} + 2 Mg = 3 Bi + Mg2{+}
FE + CL = FECL =>
FE + CL = FECL
AgNO3 + (NH4)2CO3 = Ag2CO3 + (NH4)(NO3) =>
2 AgNO3 + (NH4)2CO3 = Ag2CO3 + 2(NH4)(NO3)
H2O2 + NaCl = H2O + NaOCl =>
H2O2 + NaCl = H2O + NaOCl
K2CO3 + HCl = H2O + CO2 + KCl =>
K2CO3 + 2 HCl = H2O + CO2 + 2 KCl
Fe + CuNO3 = Fe(NO3)2 + Cu =>
Fe + 2 CuNO3 = Fe(NO3)2 + 2 Cu
CH3OCH + O2 = CO2 + H2O =>
2 CH3OCH + 5 O2 = 4 CO2 + 4 H2O
Zn + H2SO4 = ZnSO4 + H =>
Zn + H2SO4 = ZnSO4 + 2 H
FeCl3 + NH4OH = Fe(OH)3 + NH4Cl =>
FeCl3 + 3 NH4OH = Fe(OH)3 + 3 NH4Cl
H2S + FeCl3 = Fe2S3 + HCl =>
3 H2S + 2 FeCl3 = Fe2S3 + 6 HCl
CH4 + OH = H2O + CO2 =>
CH4 + 8 OH = 6 H2O + CO2
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
Al + Fe2O3 = Al2O3 + Fe =>
2 Al + Fe2O3 = Al2O3 + 2 Fe
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Bi3{+} + Mg = Bi + Mg2{+} =>
Bi3{+} + 2 Mg = 3 Bi + Mg2{+}
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/27/12
Équations équilibrées sur04/26/11
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