| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 H3 + 2 AsO4 = As2O5 + 3 H2O
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + NaBr(aq) =>
CaBr2(aq) + Na2CO3(aq) = CaCO3(s) + 2 NaBr(aq)
SO2 + O2 + Ca + H2O = CaSO4*2H2O =>
SO2 + O2 + Ca + 2 H2O = CaSO4*2H2O
HCl + K2FeO4 = Cl2 + FeCl3 + KCl + H2O =>
16 HCl + 2 K2FeO4 = 3 Cl2 + 2 FeCl3 + 4 KCl + 8 H2O
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
Na2SO3 + H2SO4 = Na2SO4 + SO2 + H2O
KFeO2 + Cl2 + KOH = K2FeO4 + KCl + H2O =>
2 KFeO2 + 3 Cl2 + 8 KOH = 2 K2FeO4 + 6 KCl + 4 H2O
CaHPO4 = Ca3(PO4)2 + H3PO4 =>
3 CaHPO4 = Ca3(PO4)2 + H3PO4
CuCl2 + Cr = Cr3Cl2 + Cu =>
CuCl2 + 3 Cr = Cr3Cl2 + Cu
Co(AcAc)3 + Cu(NO3)2(H2O)3 + (CH3CO)2O = Co(AcAcNO2)3 + H2O + CO2 + Cu(OH)2 =>
16 Co(AcAc)3 + 24 Cu(NO3)2(H2O)3 + 3(CH3CO)2O = 16 Co(AcAcNO2)3 + 57 H2O + 12 CO2 + 24 Cu(OH)2
CCl4 + NaBr = CBr4 + NaCl =>
CCl4 + 4 NaBr = CBr4 + 4 NaCl
HCOOH + HOH = H3O + HCOO =>
HCOOH + HOH = H3O + HCOO
K2S + S = KS =>
K2S + S = 2 KS
Cu(NO3)2 + K3C6N6FeK3 = Cu3(C6N6FeK3)2 + KNO3 =>
3 Cu(NO3)2 + 2 K3C6N6FeK3 = Cu3(C6N6FeK3)2 + 6 KNO3
FeCl3 + KI = FeCl2 + KCl + I2 =>
2 FeCl3 + 2 KI = 2 FeCl2 + 2 KCl + I2
HCl + BaCl2 = HBa + Cl4 =>
4 HCl + 4 BaCl2 = 4 HBa + 3 Cl4
Zn(OH)2 + CO2 = Zn(HCO3)2 =>
Zn(OH)2 + 2 CO2 = Zn(HCO3)2
Cu + In + Se2 = CuInSe2 =>
Cu + In + Se2 = CuInSe2
NaCl2 + Ba3PO4 = Na3PO4 + BaCl2 =>
3 NaCl2 + Ba3PO4 = Na3PO4 + 3 BaCl2
Cr2S3 + H2SO4 = H2SO3 + Cr2(SO4)3 =>
Cr2S3 + 12 H2SO4 = 12 H2SO3 + Cr2(SO4)3
Na2(SO4) + HCl = NaCl + H2SO4 =>
Na2(SO4) + 2 HCl = 2 NaCl + H2SO4
HC4H10 + O2 = CO2 + H2O =>
4 HC4H10 + 27 O2 = 16 CO2 + 22 H2O
NaOH + CO = Na2CO3 + H2 =>
2 NaOH + CO = Na2CO3 + H2
NaCl + Hg(NO3)2 = Na(NO3) + Cl2Hg =>
2 NaCl + Hg(NO3)2 = 2 Na(NO3) + Cl2Hg
Y + HNO3 = Y(NO3)3 + NO2 + H2O =>
Y + 6 HNO3 = Y(NO3)3 + 3 NO2 + 3 H2O
CuI2 + K2S = CuS + KI =>
CuI2 + K2S = CuS + 2 KI
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni =>
Ba + Ni(NO3)2 = Ba(NO3)2 + Ni
KF + Cu(NO3)2 = K(NO3)2 + CuF =>
KF + Cu(NO3)2 = K(NO3)2 + CuF
CH3CHCl2 + KOH = CH3COH + KCl + H2O =>
CH3CHCl2 + 2 KOH = CH3COH + 2 KCl + H2O
Mo2O3 + KMnO4 + H2SO4 = MoO3 + MnS04 + K2SO4 + H2O =>
31 Mo2O3 + 6 KMnO4 + 27 H2SO4 = 62 MoO3 + 6 MnS04 + 3 K2SO4 + 27 H2O
Fe + Cr2(SO4)3 = Fe2(SO4)3 + Cr =>
2 Fe + Cr2(SO4)3 = Fe2(SO4)3 + 2 Cr
MgO + P2O5 = Mg2P2O7 =>
2 MgO + P2O5 = Mg2P2O7
CaCO3 + CaCO = CaCO2 =>
CaCO3 + CaCO = 2 CaCO2
Cu + N2 + H2O = CuO + NH3 =>
3 Cu + N2 + 3 H2O = 3 CuO + 2 NH3
Al + C2H6 = AlC3H9 =>
2 Al + 3 C2H6 = 2 AlC3H9
CoCl2 + KNO2 + CH3COOH = K3[Co(NO2)6] + NO + CH3COOK + KCl + H2O =>
CoCl2 + 7 KNO2 + 2 CH3COOH = K3[Co(NO2)6] + NO + 2 CH3COOK + 2 KCl + H2O
Ni(NO3)2 + K(OH) = Ni(OH) + K(NO3)2 =>
Ni(NO3)2 + K(OH) = Ni(OH) + K(NO3)2
carbon + O2 = CO2 =>
C + O2 = CO2
MnO2 + H2O + Zn = Mn(OH)2 + Zn(OH)2 =>
MnO2 + 2 H2O + Zn = Mn(OH)2 + Zn(OH)2
IO3{-} + I{-} + H2O = I2 + OH{-} =>
IO3{-} + 5 I{-} + 3 H2O = 3 I2 + 6 OH{-}
S + KOH = H2O + K2S + K2SO3 =>
3 S + 6 KOH = 3 H2O + 2 K2S + K2SO3
Li2[Zn(OH)4] + H2SO4 = Li2SO4 + Zn(OH)2 + H2O =>
Li2[Zn(OH)4] + H2SO4 = Li2SO4 + Zn(OH)2 + 2 H2O
KMnO4 + H2O2 = O2 + MnO2KOH =>
2 KMnO4 + H2O2 = 2 O2 + 2 MnO2KOH
SO2 + Pb(NO3)2 = PbS + N2 + O2 =>
SO2 + Pb(NO3)2 = PbS + N2 + 4 O2
CuSO4 + K2S = K2SO4 + CuS =>
CuSO4 + K2S = K2SO4 + CuS
MnCl5 + Sr(NO3)2 = SrCl2 + Mn(NO3)5 =>
2 MnCl5 + 5 Sr(NO3)2 = 5 SrCl2 + 2 Mn(NO3)5
KMnO4 + H2SO4 + NaNO2 = HNO3 + MnSO4 + K2SO4 + Na2SO4 + H2O =>
4 KMnO4 + 11 H2SO4 + 10 NaNO2 = 10 HNO3 + 4 MnSO4 + 2 K2SO4 + 5 Na2SO4 + 6 H2O
SnCl4 + Zn = SnCl2 + ZnCl2 =>
SnCl4 + Zn = SnCl2 + ZnCl2
CH4 + Mg + I = CH3IMg + H =>
CH4 + Mg + I = CH3IMg + H
Hg + H2C2O4 = HgC2O4 + H2 =>
Hg + H2C2O4 = HgC2O4 + H2
KMnO4 + Fe(NO2)2 + H2SO4 = K2SO4 + MnSO4 + Fe(SO4)3 + HNO3 + H2O =>
8 KMnO4 + 5 Fe(NO2)2 + 27 H2SO4 = 4 K2SO4 + 8 MnSO4 + 5 Fe(SO4)3 + 10 HNO3 + 22 H2O
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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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