| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ni + Co(OH)2 = Ni(OH)2 + Co
CdS = Cd + S =>
CdS = Cd + S
V5 + O2 = V2O5 =>
4 V5 + 25 O2 = 10 V2O5
CdS + HCl = CdCl2 + H2S =>
CdS + 2 HCl = CdCl2 + H2S
KNO3 + FeCl2 + HCl = KCl + FeCl3 + NO + H2O =>
KNO3 + 3 FeCl2 + 4 HCl = KCl + 3 FeCl3 + NO + 2 H2O
CrBr3 + Cl2 + KOH = K2CrO4 + KBrO3 + KCl + H2O =>
2 CrBr3 + 21 Cl2 + 52 KOH = 2 K2CrO4 + 6 KBrO3 + 42 KCl + 26 H2O
(CH3O)2 + O2 = CO2 + H2O =>
2(CH3O)2 + 5 O2 = 4 CO2 + 6 H2O
HBr + KOH = H2O + KBr =>
HBr + KOH = H2O + KBr
Na3PO4 + Al(No3)3 = Al3(PO4)3 + NaNo3 =>
3 Na3PO4 + 3 Al(No3)3 = Al3(PO4)3 + 9 NaNo3
Cu2 + O2 = CuO =>
Cu2 + O2 = 2 CuO
CuCl2 + AgNO3 = AgCl + Cu(NO3)2 =>
CuCl2 + 2 AgNO3 = 2 AgCl + Cu(NO3)2
NH4OH + Co(NO3)2 = Co(OH)2 + NH4NO3 =>
2 NH4OH + Co(NO3)2 = Co(OH)2 + 2 NH4NO3
Mg(NO3)2 + Zn(NO3)2 + Fe(NO3)3 + C2H6N4O2 = ZnMgFe2O4 + CO2 + H2O + NO2 =>
13 Mg(NO3)2 + 13 Zn(NO3)2 + 26 Fe(NO3)3 + 6 C2H6N4O2 = 13 ZnMgFe2O4 + 12 CO2 + 18 H2O + 154 NO2
CuCl2*2H2O + NH3 = CuCl2(NH3) + H2O =>
CuCl2*2H2O + NH3 = CuCl2(NH3) + 2 H2O
Mg + HCl = MgCl2 + H2 =>
Mg + 2 HCl = MgCl2 + H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
H2SO4 + Fe = FeSO4 + H2 =>
H2SO4 + Fe = FeSO4 + H2
ZnCuSO4 = CuZnSO4 =>
ZnCuSO4 = CuZnSO4
CuCl2 + KOH = Cu(OH)2 + KCl =>
CuCl2 + 2 KOH = Cu(OH)2 + 2 KCl
SO2 + Cr2O7{2-} + H2O = SO4{2-} + Cr{3+} + HSO{3-} =>
35 SO2 + 9 Cr2O7{2-} + H2O = 33 SO4{2-} + 18 Cr{3+} + 2 HSO{3-}
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
N2O3 = NO + NO2 =>
N2O3 = NO + NO2
FeCl2(aq) + NaOH(aq) = Fe(OH)2(s) + NaCl(aq) =>
FeCl2(aq) + 2 NaOH(aq) = Fe(OH)2(s) + 2 NaCl(aq)
Cr3O3 + H2 = H2O + Cr =>
Cr3O3 + 3 H2 = 3 H2O + 3 Cr
ZnSO4 = ZnSO3 + O2 =>
2 ZnSO4 = 2 ZnSO3 + O2
K2Cr2O7 + BaCl2 = BaCr2O7 + KCl =>
K2Cr2O7 + BaCl2 = BaCr2O7 + 2 KCl
KNO3 + Cs3PO4 = K3PO4 + CsNO3 =>
3 KNO3 + Cs3PO4 = K3PO4 + 3 CsNO3
Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + H2O = CaHPO4*2H2O =>
4 Ca(H2PO4)2*H2O + Ca10(PO4)6(OH)2 + 22 H2O = 14 CaHPO4*2H2O
Cr2O7{-}2 + H{+} + I{-} = Cr3{+} + I2 + H2O =>
6 Cr2O7{-}2 + 84 H{+} + 74 I{-} = 4 Cr3{+} + 37 I2 + 42 H2O
KMnO4 + H2SO4 + CH3OH = HCOOH + K2SO4 + MnSO4 + H2O =>
4 KMnO4 + 6 H2SO4 + 5 CH3OH = 5 HCOOH + 2 K2SO4 + 4 MnSO4 + 11 H2O
AgNo3 + AgCl = Ag + No3Cl =>
AgNo3 + AgCl = 2 Ag + No3Cl
C6H4(CH3)2 + KMnO4 + H2SO4 = C6H5COOH + MnSO4 + K2SO4 + H2O =>
35 C6H4(CH3)2 + 54 KMnO4 + 81 H2SO4 = 40 C6H5COOH + 54 MnSO4 + 27 K2SO4 + 136 H2O
C8H6 + O2 = CO2 + H2O =>
2 C8H6 + 19 O2 = 16 CO2 + 6 H2O
Gd075Cu5 + Ca = Gd05Ca05Cu + Gd =>
Gd075Cu5 + 25 Ca = 5 Gd05Ca05Cu + 50 Gd
CH3CCl3 + NaOH = CH3COOH + NaCl + H2O =>
CH3CCl3 + 3 NaOH = CH3COOH + 3 NaCl + H2O
H2SCH4 + O2 = H2O + CO2 + SO2 =>
2 H2SCH4 + 7 O2 = 6 H2O + 2 CO2 + 2 SO2
AgCl + HNO3 = AgNO3 + HCl =>
AgCl + HNO3 = AgNO3 + HCl
BaO + Si = Ba + BaSiO3 =>
3 BaO + Si = 2 Ba + BaSiO3
NH4NO2 = N2 + H2O =>
NH4NO2 = N2 + 2 H2O
Al2O3 + HCl = AlCl3 + H2O =>
Al2O3 + 6 HCl = 2 AlCl3 + 3 H2O
KClO3(MnO2) = KClO3 + MnO2 =>
KClO3(MnO2) = KClO3 + MnO2
K4 + O2 = K2O =>
K4 + O2 = 2 K2O
Ba(OH)2 + Fe(NO3)3 = Ba(NO3)2 + Fe(OH)3 =>
3 Ba(OH)2 + 2 Fe(NO3)3 = 3 Ba(NO3)2 + 2 Fe(OH)3
NaHCO3 + KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3 =>
NaHCO3 + 2 KAl(SO4)2 = K2CO3 + NaHSO4 + Al2(SO4)3
Rb + I2 = RbI(s) =>
2 Rb + I2 = 2 RbI(s)
CuNO3 + NH3 = Cu(OH)2 + HN2O =>
CuNO3 + NH3 = Cu(OH)2 + HN2O
CO2 + K2O = K2CO3 =>
CO2 + K2O = K2CO3
Cu(NO3)2 + H3PO4 = Cu3(PO4)2 + HNO3 =>
3 Cu(NO3)2 + 2 H3PO4 = Cu3(PO4)2 + 6 HNO3
HCOOCH3 + Ag(NH3)2OH = CH3OH + Ag + NH3 + NH4HCO3 =>
HCOOCH3 + 2 Ag(NH3)2OH = CH3OH + 2 Ag + 3 NH3 + NH4HCO3
KMnO4 + KBr + H2O = MnO2 + KBr03 + KOH =>
2 KMnO4 + 9 KBr + 4 H2O = 2 MnO2 + 3 KBr03 + 8 KOH
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/05/25
Équations équilibrées sur02/04/24
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