| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe(SO4)3 = Fe + 3 SO4
KMnO4 + FeO + H2SO4 = Fe2(SO4)3 + MnSO4 + H2O + K2SO4 =>
2 KMnO4 + 10 FeO + 18 H2SO4 = 5 Fe2(SO4)3 + 2 MnSO4 + 18 H2O + K2SO4
NaPO3 + CrSO4 = NaCrPO4 + SO3 =>
NaPO3 + CrSO4 = NaCrPO4 + SO3
CuCl + O2 + CH3OH = Cu(OCH3)Cl + H2O =>
4 CuCl + O2 + 4 CH3OH = 4 Cu(OCH3)Cl + 2 H2O
SnSO4 = SnO + SO3 =>
SnSO4 = SnO + SO3
RCOOH + Na2CO3 = RCOONa + CO2 + H2O =>
2 RCOOH + Na2CO3 = 2 RCOONa + CO2 + H2O
CH4 + CHCl3 + O2 = CO2 + HCl =>
CH4 + 2 CHCl3 + 3 O2 = 3 CO2 + 6 HCl
HNO3KSCN = KNO3HSCN =>
HNO3KSCN = KNO3HSCN
H2SO4 + H2O2 = HSO4 + H2O =>
2 H2SO4 + H2O2 = 2 HSO4 + 2 H2O
Fe(OH)3 + H2C2O4 = HOH + Fe2(C2O4)3 =>
2 Fe(OH)3 + 3 H2C2O4 = 6 HOH + Fe2(C2O4)3
ZnO + HNO3 = ZnNO3 + OH =>
ZnO + HNO3 = ZnNO3 + OH
Cr3O2(s) = Cr2(s) + O2(g) =>
2 Cr3O2(s) = 3 Cr2(s) + 2 O2(g)
KNO3 + Cr(SO)3 + Na2CO3 = KNO2 + Na2CrO4 + Na2SO4 + CO2 =>
9 KNO3 + Cr(SO)3 + 4 Na2CO3 = 9 KNO2 + Na2CrO4 + 3 Na2SO4 + 4 CO2
CrCl3 + O2 = CrO + Cl2 =>
2 CrCl3 + O2 = 2 CrO + 3 Cl2
Mn(MnO4)3 + Pb(PO3)4 = Mn(PO3)3 + Pb(MnO4)4 =>
4 Mn(MnO4)3 + 3 Pb(PO3)4 = 4 Mn(PO3)3 + 3 Pb(MnO4)4
Sb + I2 = SbI3 =>
2 Sb + 3 I2 = 2 SbI3
Ni + H2SO4 = Ni(SO4)3 + H2S + H2O =>
4 Ni + 15 H2SO4 = 4 Ni(SO4)3 + 3 H2S + 12 H2O
K2Cr3O7 + S + H2O = Cr2O3 + SO2 + KOH =>
4 K2Cr3O7 + 3 S + 4 H2O = 6 Cr2O3 + 3 SO2 + 8 KOH
C3H7Cl + Na = C3H7 + NaCl =>
C3H7Cl + Na = C3H7 + NaCl
H2 + Al(OH)4 = Al(OH)3 + H2O =>
H2 + 2 Al(OH)4 = 2 Al(OH)3 + 2 H2O
SrCl2(aq) + Na3PO4(aq) = NaCl + Sr3(PO4)2 =>
3 SrCl2(aq) + 2 Na3PO4(aq) = 6 NaCl + Sr3(PO4)2
LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g) =>
2 LiHCO3(s) = Li2CO3(s) + H2O(s) + CO2(g)
Na3PO4 + HNO3 = Na2HPO4 + NaNO3 =>
Na3PO4 + HNO3 = Na2HPO4 + NaNO3
ZnO2{-2} + Na2S + H{+} = ZnS + Na{+} + H2O =>
ZnO2{-2} + Na2S + 4 H{+} = ZnS + 2 Na{+} + 2 H2O
Da(OH)3 + H2CO3 = Da2(CO3)3 + H2O =>
2 Da(OH)3 + 3 H2CO3 = Da2(CO3)3 + 6 H2O
ClO + NaBrO3 = Cl2O6 + NaBrO2 =>
2 ClO + 4 NaBrO3 = Cl2O6 + 4 NaBrO2
Fe2(NO)3 + NaOH = Fe2(OH)3 + NaNO =>
Fe2(NO)3 + 3 NaOH = Fe2(OH)3 + 3 NaNO
H2SO4 + Na[Al(OH)4] = Na2SO4 + Al2(SO4)3 + H2O =>
4 H2SO4 + 2 Na[Al(OH)4] = Na2SO4 + Al2(SO4)3 + 8 H2O
C6H5CHO + C3H6O = C10H12O + H2O =>
5 C6H5CHO + 15 C3H6O = 8 C10H12O + 12 H2O
Cr2O7{2-} + H3AsO3 + H{+} = Cr{3+} + H3AsO4 + H2O =>
Cr2O7{2-} + 3 H3AsO3 + 8 H{+} = 2 Cr{3+} + 3 H3AsO4 + 4 H2O
Sn(OH)2 + Bi(OH)3 = Sn(OH)6 + Bi =>
3 Sn(OH)2 + 4 Bi(OH)3 = 3 Sn(OH)6 + 4 Bi
FeSO4 + N2 = FeSO4N =>
2 FeSO4 + N2 = 2 FeSO4N
FeO + O2 = Fe2O3 =>
4 FeO + O2 = 2 Fe2O3
KBr(aq) + Na2CO3(aq) = K2CO3(s) + NaBr(aq) =>
2 KBr(aq) + Na2CO3(aq) = K2CO3(s) + 2 NaBr(aq)
C10H17O5N + O2 = CO2 + H2O + NH3 =>
C10H17O5N + 11 O2 = 10 CO2 + 7 H2O + NH3
HBr + Fe = FeHBr =>
HBr + Fe = FeHBr
Cr2O7{2-} + SO3{2-} + H{2+} = SO4{2-} + Cr{3+} + H2O =>
Cr2O7{2-} + 5 SO3{2-} + 4 H{2+} = 5 SO4{2-} + 2 Cr{3+} + 2 H2O
C12H22O11(s) + KClO3(s) = CO2(s) + H2O(l) + KCl =>
C12H22O11(s) + 8 KClO3(s) = 12 CO2(s) + 11 H2O(l) + 8 KCl
Ca(NO3)2*4H2O + Mg(NO3)2*6H2O + NH2CONH2 + SiO2 = Ca2MgSi2O7 + H2O + CO + N2 =>
4 Ca(NO3)2*4H2O + 2 Mg(NO3)2*6H2O + 15 NH2CONH2 + 4 SiO2 = 2 Ca2MgSi2O7 + 58 H2O + 15 CO + 21 N2
NaCl(aq) + Ag(C2H3O2)(aq) = Na(C2H3O2)(aq) + AgCl(s) =>
NaCl(aq) + Ag(C2H3O2)(aq) = Na(C2H3O2)(aq) + AgCl(s)
Bi + H4SiO4 = BiSiO2 + H2O =>
Bi + H4SiO4 = BiSiO2 + 2 H2O
KI(aq) + Pb(NO3)(aq) = PbI(s) + KNO3(aq) =>
KI(aq) + Pb(NO3)(aq) = PbI(s) + KNO3(aq)
Pb + N2 = Pb2N2 =>
2 Pb + N2 = Pb2N2
AgNO3 + NH4OH = Ag(NH3)2 + H2O + NH4NO3 =>
8 AgNO3 + 26 NH4OH = 8 Ag(NH3)2 + 23 H2O + 9 NH4NO3
K2HPO4 + H2O = OH + K2H2PO4 =>
K2HPO4 + H2O = OH + K2H2PO4
H2O2 + Br2 = HBrO3 + H2O =>
5 H2O2 + Br2 = 2 HBrO3 + 4 H2O
CuSO4 + KI = K2SO4 + CuI + I =>
CuSO4 + 2 KI = K2SO4 + CuI + I
MnSO4 + Na2HAsO4 = MnHAsO4 + Na2SO4 =>
MnSO4 + Na2HAsO4 = MnHAsO4 + Na2SO4
Tm2O3 + HCl = TmCl3 + H2O =>
Tm2O3 + 6 HCl = 2 TmCl3 + 3 H2O
SnCl2 + NaBrO + HCl = SnCl4 + NaBr + H2O =>
SnCl2 + NaBrO + 2 HCl = SnCl4 + NaBr + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/02/23
Équations équilibrées sur01/01/23
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