| Équations équilibrées la veille | Équations équilibrées le lendemain |
3 CuO + 2 Fe = Fe2O3 + 3 Cu
C2H6 + KOH = C2H5OH + KH =>
C2H6 + KOH = C2H5OH + KH
C2H2 + H2 = C2H4 =>
C2H2 + H2 = C2H4
Cl2 + NAOH = NACl + NAClO + H2O =>
Cl2 + 2 NAOH = NACl + NAClO + H2O
AlCl3 + Mg = MgCl2 + Al =>
2 AlCl3 + 3 Mg = 3 MgCl2 + 2 Al
Al + NAOH + H2O = NAAl(OH)4 + H2 =>
2 Al + 2 NAOH + 6 H2O = 2 NAAl(OH)4 + 3 H2
HCl + O2 = H2O + Cl2 =>
4 HCl + O2 = 2 H2O + 2 Cl2
K2C2O4 + KMnO4 + H2O = K2CO3 + KHCO3 + MnO2 =>
3 K2C2O4 + 2 KMnO4 + 2 H2O = 2 K2CO3 + 4 KHCO3 + 2 MnO2
Cu2O + HCl = CuCl + H2O =>
Cu2O + 2 HCl = 2 CuCl + H2O
CaC2 + H2O = C2H2 + Ca(OH)2 =>
CaC2 + 2 H2O = C2H2 + Ca(OH)2
Cl2 + NAOH = NACl + NAClO3 + H2O =>
3 Cl2 + 6 NAOH = 5 NACl + NAClO3 + 3 H2O
Ca(OH)2 + H2CO3 = CaCO3 + H2O =>
Ca(OH)2 + H2CO3 = CaCO3 + 2 H2O
Cl2 + NAOH = NACl + O2 + H2O =>
2 Cl2 + 4 NAOH = 4 NACl + O2 + 2 H2O
H2Cr2O7 + BaCl2 = HCl + BaCr2O7 =>
H2Cr2O7 + BaCl2 = 2 HCl + BaCr2O7
CA(OH)2 + CO2 = CACO3 + H2O =>
CA(OH)2 + CO2 = CACO3 + H2O
AgNO3 + MgCl2 = Mg[NO3]2 + AgCl =>
2 AgNO3 + MgCl2 = Mg[NO3]2 + 2 AgCl
H2S + O2 = H2O + SO2 =>
2 H2S + 3 O2 = 2 H2O + 2 SO2
KMnO4 + Cr2(SO4)3 + KOH = K2CrO4 + H2O + K2MnO4 + K2SO4 =>
6 KMnO4 + Cr2(SO4)3 + 16 KOH = 2 K2CrO4 + 8 H2O + 6 K2MnO4 + 3 K2SO4
(Fe)2O3 + CO = Fe3O4 + CO2 =>
3(Fe)2O3 + CO = 2 Fe3O4 + CO2
C9H20(l) + O2(g) = CO2(g) + H2O(g) =>
C9H20(l) + 14 O2(g) = 9 CO2(g) + 10 H2O(g)
FeS + HCl = FeCl2 + H2S =>
FeS + 2 HCl = FeCl2 + H2S
C2H5Cl = C4H8 + HCl =>
2 C2H5Cl = C4H8 + 2 HCl
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
KIO3 + KI + H2So4 = K2So4 + H2O + I2 =>
KIO3 + 5 KI + 3 H2So4 = 3 K2So4 + 3 H2O + 3 I2
HCN + HOH = CN + HOHH =>
HCN + HOH = CN + HOHH
Zn + H2SO4 = ZnSO4 + H2S + H2O =>
4 Zn + 5 H2SO4 = 4 ZnSO4 + H2S + 4 H2O
Cr2O3 + NaNO3 + KOH = K2CrO4 + NaNO2 + H2O =>
Cr2O3 + 3 NaNO3 + 4 KOH = 2 K2CrO4 + 3 NaNO2 + 2 H2O
AgNO3 + C2H5Br = AgBr + C2H5NO3 =>
AgNO3 + C2H5Br = AgBr + C2H5NO3
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
Al + KNO3 + KOH + H2O = K[Al(OH)4] + NH3 =>
8 Al + 3 KNO3 + 5 KOH + 18 H2O = 8 K[Al(OH)4] + 3 NH3
FeSO3 + HCl = FeCl2 + H2SO3 =>
FeSO3 + 2 HCl = FeCl2 + H2SO3
HCN + HOH = CN + HOHH =>
HCN + HOH = CN + HOHH
Mg(OH)2 + HCl = MgCl2 + H2O =>
Mg(OH)2 + 2 HCl = MgCl2 + 2 H2O
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
Fe2O3 + C = Fe + CO =>
Fe2O3 + 3 C = 2 Fe + 3 CO
Al + Cu2O = Al2O + Cu =>
2 Al + Cu2O = Al2O + 2 Cu
CH4 = C2H6 + H2 =>
2 CH4 = C2H6 + H2
CaCO3 + MgCl2 = CaCl2 + MgCO3 =>
CaCO3 + MgCl2 = CaCl2 + MgCO3
Ag + HNO3 = AgNO3 + NO + H2O =>
3 Ag + 4 HNO3 = 3 AgNO3 + NO + 2 H2O
AsCl3(aq) + H2S(aq) = As2S3(s) + HCl =>
2 AsCl3(aq) + 3 H2S(aq) = As2S3(s) + 6 HCl
CaCO3 + MgCl2 = CaCl2 + MgCO3 =>
CaCO3 + MgCl2 = CaCl2 + MgCO3
PB(No3)2 + KI = PBI2 + KNo3 =>
PB(No3)2 + 2 KI = PBI2 + 2 KNo3
Ni + Na2SO4 = Ni(Na2SO4) =>
Ni + Na2SO4 = Ni(Na2SO4)
H2SO3 + KOH = K2SO3 + H2O =>
H2SO3 + 2 KOH = K2SO3 + 2 H2O
Al2(SO4)3 + Na3PO4 = AlPO4 + Na2(SO4) =>
Al2(SO4)3 + 2 Na3PO4 = 2 AlPO4 + 3 Na2(SO4)
PH4I + HIO3 = I2 + H3PO4 + H2O =>
5 PH4I + 9 HIO3 = 7 I2 + 5 H3PO4 + 7 H2O
KHCO3 + NaOH = K2CO3 + Na2CO3 + H2O =>
2 KHCO3 + 2 NaOH = K2CO3 + Na2CO3 + 2 H2O
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2 =>
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2 =>
BaCl2 + Sr(NO3)2 = Ba(NO3)2 + SrCl2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/13/17
Équations équilibrées sur11/12/16
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