| Équations équilibrées la veille | Équations équilibrées le lendemain |
Pb{2+} + 2 Ce{3+} = Pb + 2 Ce{4+}
H2[SnCl4] + HgCl2 = H2[SnCl6] + Hg =>
H2[SnCl4] + HgCl2 = H2[SnCl6] + Hg
Fe(HCO3)2 = FeCO3H2OCO2 =>
Fe(HCO3)2 = FeCO3H2OCO2
SiO2(sol) + AgNO3 = AgSiO3 + NO2 =>
SiO2(sol) + AgNO3 = AgSiO3 + NO2
Al(NO3)3(aq) + Na2Cr2O7(aq) = Al2(Cr2O7)3(s) + NaNO3(aq) =>
2 Al(NO3)3(aq) + 3 Na2Cr2O7(aq) = Al2(Cr2O7)3(s) + 6 NaNO3(aq)
CaCl2KHCO3 = CaCO3KClHCl =>
CaCl2KHCO3 = CaCO3KClHCl
Fe2O35 + CO = Fe + CO87 =>
86 Fe2O35 + 35 CO = 172 Fe + 35 CO87
C2H5NH3I = C2H5NH3 + I =>
C2H5NH3I = C2H5NH3 + I
NaHCO3 + Na2SO4 = Na2CO3 + H2SO4 =>
2 NaHCO3 + Na2SO4 = 2 Na2CO3 + H2SO4
Si + HF = SiF + H =>
Si + HF = SiF + H
calcium + potassiumsulfate = Calciumsulfate + potassium =>
Ca + K2SO4 = CaSO4 + 2 K
K2(CrO7) + Ba(OH)2 = Ba2(CrO7)2 + KOH =>
2 K2(CrO7) + 2 Ba(OH)2 = Ba2(CrO7)2 + 4 KOH
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Fe{3+} + PO4{3-} = FePO4 =>
Fe{3+} + PO4{3-} = FePO4
MnO4{-} + Fe{2+} + H3O{+} = Mn{2+} + H2O + Fe{3+} =>
MnO4{-} + 5 Fe{2+} + 8 H3O{+} = Mn{2+} + 12 H2O + 5 Fe{3+}
H2AsO3 + H2O = HAsO3 + H3O =>
H2AsO3 + H2O = HAsO3 + H3O
Cu(NO3)2 + Al2(SO4)3 = Cu2(SO4)2 + Al(NO3)3 =>
6 Cu(NO3)2 + 2 Al2(SO4)3 = 3 Cu2(SO4)2 + 4 Al(NO3)3
CH2(OH)CH2CH3 + KMnO4 + HCl = CH3CH2COOH + MnCl2 + KCl + H2O =>
5 CH2(OH)CH2CH3 + 4 KMnO4 + 12 HCl = 5 CH3CH2COOH + 4 MnCl2 + 4 KCl + 11 H2O
AgBr + HCN = H(Ag(CN)2) + HBr =>
AgBr + 2 HCN = H(Ag(CN)2) + HBr
B(ClO3)3 = BCl3 + O2 =>
2 B(ClO3)3 = 2 BCl3 + 9 O2
(CO2)3 = CO2 =>
(CO2)3 = 3 CO2
K2O(aq) + NiCl3(aq) = KCl(aq) + Ni2O3(s) =>
3 K2O(aq) + 2 NiCl3(aq) = 6 KCl(aq) + Ni2O3(s)
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + KCl =>
FeCl3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + 3 KCl
Li3PO4(ag) + CaCl2(ag) = LiCl(ag) + Ca3(PO4)2 =>
2 Li3PO4(ag) + 3 CaCl2(ag) = 6 LiCl(ag) + Ca3(PO4)2
PCl3 + O2 = POCl3 =>
2 PCl3 + O2 = 2 POCl3
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + H2O =>
Na2[Zn(OH)4] + H2SO4 = Zn(OH)2 + Na2SO4 + 2 H2O
C2H4O + K2Cr2O7 + H2SO4 = C2H4O2 + K2SO4 + Cr2(SO4)3 + H2O =>
3 C2H4O + K2Cr2O7 + 4 H2SO4 = 3 C2H4O2 + K2SO4 + Cr2(SO4)3 + 4 H2O
CuCN + KCN = K2[Cu(CN)3] =>
CuCN + 2 KCN = K2[Cu(CN)3]
HNO3 + HCOOH = COOH + H2NO3 =>
HNO3 + HCOOH = COOH + H2NO3
Fe(NO3)3 + KSCN = Fe(SCN)3 + KNO3(aq) =>
Fe(NO3)3 + 3 KSCN = Fe(SCN)3 + 3 KNO3(aq)
K2CrO4 + FeSO4 + H2SO4 = Cr2(SO4)3 + Fe2(SO4)3 + K2SO4 + H2O =>
2 K2CrO4 + 6 FeSO4 + 8 H2SO4 = Cr2(SO4)3 + 3 Fe2(SO4)3 + 2 K2SO4 + 8 H2O
ReF6 + H2 = ReF5 + HF =>
2 ReF6 + H2 = 2 ReF5 + 2 HF
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu =>
Cd + Cu(NO3)2 = Cd(NO3)2 + Cu
I + Ag = AgI =>
I + Ag = AgI
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
Zn(NO3)2 + K2S = ZnS + K2(NO3)2 =>
Zn(NO3)2 + K2S = ZnS + K2(NO3)2
NH3 + H2O = NH3*H2O =>
NH3 + H2O = NH3*H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O =>
CH3CH(OH)COOH + HBr = CH3CH(Br)COOH + H2O
Al(OH)3 + H2SO4 = Al2(SO4)3 + H2O =>
2 Al(OH)3 + 3 H2SO4 = Al2(SO4)3 + 6 H2O
Br2 + KJ + H2O = KJO3 + HBr =>
3 Br2 + KJ + 3 H2O = KJO3 + 6 HBr
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O =>
MgSO4 + Na2HPO4 + NH4OH = Mg(NH4)PO4 + Na2SO4 + H2O
AuCl3 + H2O2 + NaOH = Na[Au(OH)6] + NaCl =>
AuCl3 + H2O2 + 4 NaOH = Na[Au(OH)6] + 3 NaCl
KMnO4 + Hg2Cl2 + HCl = HgCl2 + MnCl2 + KCl + H2O =>
2 KMnO4 + 5 Hg2Cl2 + 16 HCl = 10 HgCl2 + 2 MnCl2 + 2 KCl + 8 H2O
CH3CHClCOONa + CH3Cl = CH3CHClCOOCH3 + NaCl =>
CH3CHClCOONa + CH3Cl = CH3CHClCOOCH3 + NaCl
CH3OH + Cl2 + H2O = H2CO3 + HCl =>
CH3OH + 3 Cl2 + 2 H2O = H2CO3 + 6 HCl
SeCl6 + O2 = SeO2 + Cl* =>
SeCl6 + O2 = SeO2 + 6 Cl*
MgI2 + KMnO4 + H2SO4 = MnSO4 + I2 + MgSO4 + K2SO4 + H2O =>
5 MgI2 + 2 KMnO4 + 8 H2SO4 = 2 MnSO4 + 5 I2 + 5 MgSO4 + K2SO4 + 8 H2O
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
NaBrO3 + H2S = H2O + NaBr + S =>
NaBrO3 + 3 H2S = 3 H2O + NaBr + 3 S
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur11/22/24
Équations équilibrées sur12/22/23
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