| Équations équilibrées la veille | Équations équilibrées le lendemain |
OH{-} + 3 HO2{-} + 2 Cr(OH)3 = 2 CrO4{-2} + 5 H2O
KSO4 + PbCl = KCl + PbSO4 =>
KSO4 + PbCl = KCl + PbSO4
Cl2 + OH{-} = ClO3{-3} + Cl{-} + H2O =>
2 Cl2 + 6 OH{-} = ClO3{-3} + 3 Cl{-} + 3 H2O
H4[Fe(CN)6] + Mg(OH)2 = Mg4([Fe(CN)6])2 + H2O =>
2 H4[Fe(CN)6] + 4 Mg(OH)2 = Mg4([Fe(CN)6])2 + 8 H2O
SnS + H2O2 + OH{-} = SnS32{-} + SnO32{-} + H2O =>
32 SnS + 976 H2O2 + 32 OH{-} = SnS32{-} + 31 SnO32{-} + 992 H2O
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
CaO + H2SO3 = CaSO4 + H23 =>
23 CaO + 23 H2SO3 = 23 CaSO4 + 2 H23
K3PO4 + SnCl4 = KCl + Sn3(PO4)4 =>
4 K3PO4 + 3 SnCl4 = 12 KCl + Sn3(PO4)4
Cu(OH)2 + H3PO4 = Cu3 + (PO4)2 + H2O =>
3 Cu(OH)2 + 2 H3PO4 = Cu3 + (PO4)2 + 6 H2O
AgNO3 + HCl = AgCl + HNO3 =>
AgNO3 + HCl = AgCl + HNO3
C2H2Cl2 + H2O = C2H4O2 + HCl =>
C2H2Cl2 + 2 H2O = C2H4O2 + 2 HCl
Mg + Si = Mg4Si =>
4 Mg + Si = Mg4Si
K2MnO4 + H2O = KMnO4 + Mn(OH) + KOH =>
6 K2MnO4 + 4 H2O = 5 KMnO4 + Mn(OH) + 7 KOH
CH8 + O2 = CCO2 + H2O =>
2 CH8 + 5 O2 = CCO2 + 8 H2O
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
Rb2O + SO2 = Rb2SO3 =>
Rb2O + SO2 = Rb2SO3
SrI2 + Re2O7 = ReI7 + SrO =>
7 SrI2 + Re2O7 = 2 ReI7 + 7 SrO
CrO4{-2} + SO3{-2} + H2O = CrO2{-} + SO4{-2} + OH{-} =>
2 CrO4{-2} + 3 SO3{-2} + H2O = 2 CrO2{-} + 3 SO4{-2} + 2 OH{-}
Na2S + Hg(NO3)2 = Na2Hg + (NO3)2S =>
Na2S + Hg(NO3)2 = Na2Hg + (NO3)2S
HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + H2O(g) =>
4 HCl(aq) + MnO2(s) = MnCl2(aq) + Cl2(g) + 2 H2O(g)
N2O4 + H2O = HNO3 + NO =>
3 N2O4 + 2 H2O = 4 HNO3 + 2 NO
MgO + SiO2 = Mg2Si + O2 =>
2 MgO + SiO2 = Mg2Si + 2 O2
Mg + AlCl3 = MgCl3 + Al =>
Mg + AlCl3 = MgCl3 + Al
Ca3P2 + H2O = Ca(OH)2 + PH3 =>
Ca3P2 + 6 H2O = 3 Ca(OH)2 + 2 PH3
K2SO4 + NaOH = Na + SO4 + KOH =>
K2SO4 + 2 NaOH = 2 Na + SO4 + 2 KOH
CuSO4 + KI = K2SO4 + Cu + I2 =>
CuSO4 + 2 KI = K2SO4 + Cu + I2
Ba(IO3)2 + H3PO4 = Ba(PO3)2 + I2O5 + H2O =>
Ba(IO3)2 + 2 H3PO4 = Ba(PO3)2 + I2O5 + 3 H2O
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
CuSO4 + KI = K2SO4 + Cu + I2 =>
CuSO4 + 2 KI = K2SO4 + Cu + I2
CH3COOH + CaCO3 = H2O + CO + Ca(CH3COO)2 =>
5 CH3COOH + 2 CaCO3 = 4 H2O + 4 CO + 2 Ca(CH3COO)2
CH3CH2CHO + Ag(NH3)2OH = CH3CH2COONH4 + Ag + NH3 + H2O =>
CH3CH2CHO + 2 Ag(NH3)2OH = CH3CH2COONH4 + 2 Ag + 3 NH3 + H2O
H2SO3 + Ba(OH)2 = BaSO3 + H2O =>
H2SO3 + Ba(OH)2 = BaSO3 + 2 H2O
H2O + Fe2(SO4)3 + SnO = FeO + Sn(SO4)2 + H2SO4 =>
H2O + Fe2(SO4)3 + SnO = 2 FeO + Sn(SO4)2 + H2SO4
CrO3 + P = Cr2O3 + P2O5 =>
10 CrO3 + 6 P = 5 Cr2O3 + 3 P2O5
C7H7OH + NaOH = C7H7ONa + H2O =>
C7H7OH + NaOH = C7H7ONa + H2O
AlCl3(ag) + Ag(s) = AgCl(ag) + Al(s) =>
AlCl3(ag) + 3 Ag(s) = 3 AgCl(ag) + Al(s)
Zn + Cu(OH)2 + NaOH = Na2Zn(OH)4 + Cu =>
Zn + Cu(OH)2 + 2 NaOH = Na2Zn(OH)4 + Cu
AgO + Zn = Ag + ZnO =>
AgO + Zn = Ag + ZnO
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
CeC6H5O7(aq) + NaOH(aq) = Ce(OH)3 + C6H5O7Na3 =>
CeC6H5O7(aq) + 3 NaOH(aq) = Ce(OH)3 + C6H5O7Na3
Zn(OH) + CH3COOH = CH3COOZn + H2O =>
Zn(OH) + CH3COOH = CH3COOZn + H2O
NaNO3 + AlCl3 = NaCl + Al(NO3)3 =>
3 NaNO3 + AlCl3 = 3 NaCl + Al(NO3)3
CaCO3H2O2 = CaO2CO2H2O =>
CaCO3H2O2 = CaO2CO2H2O
(CH3)N2H3 + N2O4 = NO + H2O + CO2 =>
2(CH3)N2H3 + 7 N2O4 = 18 NO + 6 H2O + 2 CO2
(NH4)2S2O3 + Al(OH)3 = Al2(S2O3)3 + NH3 + H2O =>
3(NH4)2S2O3 + 2 Al(OH)3 = Al2(S2O3)3 + 6 NH3 + 6 H2O
NaH2AsO3 + NaOH = Na2HAsO3 + H2O =>
NaH2AsO3 + NaOH = Na2HAsO3 + H2O
ZnSO4 + Cu = Zn + CuSO4 =>
ZnSO4 + Cu = Zn + CuSO4
BaBr + NaSO4 = NaBr + BaSO4 =>
BaBr + NaSO4 = NaBr + BaSO4
NaOH + Ag(NO3)2 = AgOH + Na(NO3)2 =>
NaOH + Ag(NO3)2 = AgOH + Na(NO3)2
Pb + P = PbP4 =>
Pb + 4 P = PbP4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/15/25
Équations équilibrées sur02/14/24
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