| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu + 2 AgNO3 = Cu(NO3)2 + 2 Ag
As + HNO3 + H2O = H3AsO4 + NO =>
3 As + 5 HNO3 + 2 H2O = 3 H3AsO4 + 5 NO
Na2CO3 + HCl = NaCl + H2O + CO2 =>
Na2CO3 + 2 HCl = 2 NaCl + H2O + CO2
CuSo4 + Fe = Cu + Fe2(So4)3 =>
3 CuSo4 + 2 Fe = 3 Cu + Fe2(So4)3
K2S + HNO3 + HCL = S + KCL + NO + H2O =>
3 K2S + 2 HNO3 + 6 HCL = 3 S + 6 KCL + 2 NO + 4 H2O
H + O2 = H2O =>
4 H + O2 = 2 H2O
AgCl + HCl = H[AgCl2] =>
AgCl + HCl = H[AgCl2]
Mg(ClO4)2 = MgO + Cl2 + O2 =>
2 Mg(ClO4)2 = 2 MgO + 2 Cl2 + 7 O2
AgNO3 + Na2CO3 = Ag2CO3 + NaNO3 =>
2 AgNO3 + Na2CO3 = Ag2CO3 + 2 NaNO3
CdSO4 + H3PO4 = Cd3(PO4)2 + H2SO4 =>
3 CdSO4 + 2 H3PO4 = Cd3(PO4)2 + 3 H2SO4
PbO2 + HCl = PbCl2 + Cl2 + H2O =>
PbO2 + 4 HCl = PbCl2 + Cl2 + 2 H2O
Na + H2 = NaH =>
2 Na + H2 = 2 NaH
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
(NH4)2CO3 = NH3 + CO2 + H2O =>
(NH4)2CO3 = 2 NH3 + CO2 + H2O
Fe2O3 + C2 = Fe + CO =>
2 Fe2O3 + 3 C2 = 4 Fe + 6 CO
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu =>
Mg + Cu(NO3)2 = Mg(NO3)2 + Cu
Cl2 + H2 = HCl =>
Cl2 + H2 = 2 HCl
H2SO3 + LiOH = H2O + Li2SO3 =>
H2SO3 + 2 LiOH = 2 H2O + Li2SO3
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Cl2 + Fe = FeCl3 =>
3 Cl2 + 2 Fe = 2 FeCl3
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + 3 KCl
Cl2 + Fe = FeCl2 =>
Cl2 + Fe = FeCl2
Zn(No3)2 + Na2CO3 = ZnCO3 + NaNo3 =>
Zn(No3)2 + Na2CO3 = ZnCO3 + 2 NaNo3
K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + KCl =>
3 K2C2O4*H2O + FeCl3 = FeK3(C2O4)3*3H2O + 3 KCl
NA + HCLO4 = NACLO4 + H2 =>
2 NA + 2 HCLO4 = 2 NACLO4 + H2
FeCl2 + H2O = Fe(OH)2 + HCl =>
FeCl2 + 2 H2O = Fe(OH)2 + 2 HCl
Ag2S + HNO3 = AgNO3 + NO + S + H2O =>
3 Ag2S + 8 HNO3 = 6 AgNO3 + 2 NO + 3 S + 4 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
CuFeS2 + HNO3 = Cu(NO3)3 + Fe(NO3)3 + H2SO4 + NO + H2O =>
CuFeS2 + 12 HNO3 = Cu(NO3)3 + Fe(NO3)3 + 2 H2SO4 + 6 NO + 4 H2O
C2H6 + O2 = H2O + CO2 =>
2 C2H6 + 7 O2 = 6 H2O + 4 CO2
CH2(NH2)2 + HNO2 = HCHO + N2 + H2O =>
CH2(NH2)2 + 2 HNO2 = HCHO + 2 N2 + 3 H2O
Fe + Cl = FeCl =>
Fe + Cl = FeCl
KMnO4 + Na2SO3 + NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O =>
2 KMnO4 + Na2SO3 + 2 NaOH = K2MnO4 + Na2SO4 + Na2MnO4 + H2O
HCLO2 + Na(OH) = Na(CLO2) + H2O =>
HCLO2 + Na(OH) = Na(CLO2) + H2O
Na2SO3 + KIO3 + H2SO4 = I2 + Na2SO4 + K2SO4 + H2O =>
5 Na2SO3 + 2 KIO3 + H2SO4 = I2 + 5 Na2SO4 + K2SO4 + H2O
Ca + O2 = CaO =>
2 Ca + O2 = 2 CaO
K2MnO4 + H2SO4 = KMnO4 + MnO2 + K2SO4 + H2O =>
3 K2MnO4 + 2 H2SO4 = 2 KMnO4 + MnO2 + 2 K2SO4 + 2 H2O
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
KOH + H3PO4 = K3PO4 + H2O =>
3 KOH + H3PO4 = K3PO4 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
KCrO2 + Br2 + KOH = KCrO4 + KBr + H2O =>
KCrO2 + 2 Br2 + 4 KOH = KCrO4 + 4 KBr + 2 H2O
C6H10 + Cl2 = C6H10Cl2 =>
C6H10 + Cl2 = C6H10Cl2
HNO3 + C3H8O3 = C3H5N3O9 + H2O =>
3 HNO3 + C3H8O3 = C3H5N3O9 + 3 H2O
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NaJ + H2SO = J2 + H2S + NaHSO4 + H2O =>
2 NaJ + 9 H2SO = J2 + 7 H2S + 2 NaHSO4 + H2O
P4 + O5 = P4O5 =>
P4 + O5 = P4O5
Mg(OH)2 + HCl = MgOHCl + H2O =>
Mg(OH)2 + HCl = MgOHCl + H2O
CO + Cl2 = COCl2 =>
CO + Cl2 = COCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/11/15
Équations équilibrées sur12/11/14
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