| Équations équilibrées la veille |
MgSO4BaCl2 = BaSO4MgCl2
SO2 + H2O = H2SO3 =>
SO2 + H2O = H2SO3
O2 + FeCl = Fe2O3 + Cl2 =>
3 O2 + 4 FeCl = 2 Fe2O3 + 2 Cl2
Se + H2O2 = H2SeO3 + H2O =>
Se + 2 H2O2 = H2SeO3 + H2O
Na[Cu(OH)2] = Cu2O + H2O + NaOH =>
2 Na[Cu(OH)2] = Cu2O + H2O + 2 NaOH
AgNO3 + ZnI2 = AgI + Zn(NO3)2 =>
2 AgNO3 + ZnI2 = 2 AgI + Zn(NO3)2
NaOH + CUCl2 = CU(OH)2 + NaCl =>
2 NaOH + CUCl2 = CU(OH)2 + 2 NaCl
Mg + MnSO4 = MgSO4 + Mn =>
Mg + MnSO4 = MgSO4 + Mn
NaF + H2SO4 = NaHSO4 + HF =>
NaF + H2SO4 = NaHSO4 + HF
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3 =>
MgSO4(aq) + K2CO3(aq) = K2SO4 + MgCO3
(CH3COO)2Zn + KHSO4 = CH3COOH + ZnSO4 + K2SO4 =>
(CH3COO)2Zn + 2 KHSO4 = 2 CH3COOH + ZnSO4 + K2SO4
KAlSi3O8 + H2O = Al2Si2O5(OH)4 + Si(OH)4 + K + OH =>
2 KAlSi3O8 + 11 H2O = Al2Si2O5(OH)4 + 4 Si(OH)4 + 2 K + 2 OH
C2H6 + Cl2 = C2H5Cl + HCl =>
C2H6 + Cl2 = C2H5Cl + HCl
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s) =>
Ni(s) + CuSO4(aq) = NiSO4(aq) + Cu(s)
V2O5 + H = V2O + H2O =>
V2O5 + 8 H = V2O + 4 H2O
HI + Cr = Cr(I)6 + H =>
6 HI + Cr = Cr(I)6 + 6 H
Pb2No3 + NaI = PbI + Na + No3 =>
Pb2No3 + 2 NaI = 2 PbI + 2 Na + No3
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
CoSO4 + HCl = CoCl4 + SO4 + H =>
CoSO4 + 4 HCl = CoCl4 + SO4 + 4 H
I2O9 = I2O6 + O2 =>
2 I2O9 = 2 I2O6 + 3 O2
Ca(OH)2 + H3PO4 = Ca3(PO4)2 + H2O =>
3 Ca(OH)2 + 2 H3PO4 = Ca3(PO4)2 + 6 H2O
C6H5SO3H + NaHCO3 = C6H5SO3Na + H2CO3 =>
C6H5SO3H + NaHCO3 = C6H5SO3Na + H2CO3
Na2TeO3 + HCl + NaI = NaCl + H2O + Te + I2 =>
Na2TeO3 + 6 HCl + 4 NaI = 6 NaCl + 3 H2O + Te + 2 I2
Cl2 + NaOH + AgNO3 = AgCl + NaNO3 + NaClO + H2O =>
Cl2 + 2 NaOH + AgNO3 = AgCl + NaNO3 + NaClO + H2O
NaCr(OH)6 + H2O2 = NaCrO4 + H2O =>
NaCr(OH)6 + H2O2 = NaCrO4 + 4 H2O
FeSO4 + Na2SiO3 + H2O = Fe(OH)2 + Na2SO4 + SiO2 =>
FeSO4 + Na2SiO3 + H2O = Fe(OH)2 + Na2SO4 + SiO2
H2SNCl6 + H2S = SNS2 + HCl =>
H2SNCl6 + 2 H2S = SNS2 + 6 HCl
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
I2 + Na2S2O4 = NaI + Na2S4O8 =>
I2 + 2 Na2S2O4 = 2 NaI + Na2S4O8
HMnO4 + P2O5 = HPO3 + Mn2O7 =>
2 HMnO4 + P2O5 = 2 HPO3 + Mn2O7
K2SO4 + Ba2NO3 = K2NO3 + SO4Ba2 =>
K2SO4 + Ba2NO3 = K2NO3 + SO4Ba2
CaCO3 + Li3PO4 = Ca3(PO4)2 + Li2CO3 =>
3 CaCO3 + 2 Li3PO4 = Ca3(PO4)2 + 3 Li2CO3
Fe(NO3)2 + KCl = FeCl2 + NO3K =>
Fe(NO3)2 + 2 KCl = FeCl2 + 2 NO3K
Mn{2+} + S2O8{2-} + H2O = MnO4{-} + HSO4{-} + H{+} =>
2 Mn{2+} + 5 S2O8{2-} + 8 H2O = 2 MnO4{-} + 10 HSO4{-} + 6 H{+}
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
MgSO4*7H2O + Na3PO4*12H2O = Mg3(PO4)2*H2O + Na2SO4 + H2O =>
3 MgSO4*7H2O + 2 Na3PO4*12H2O = Mg3(PO4)2*H2O + 3 Na2SO4 + 44 H2O
Cu(ClO3)2 + MnAsO3 = Cu3(AsO3)2 + Mn(ClO3)3 =>
3 Cu(ClO3)2 + 2 MnAsO3 = Cu3(AsO3)2 + 2 Mn(ClO3)3
AgNO3 + NH4NO3 + NaOH = Ag(NH3)2OH + NaNO3 + H2O =>
AgNO3 + 2 NH4NO3 + 3 NaOH = Ag(NH3)2OH + 3 NaNO3 + 2 H2O
Ca(OH)2(aq) + HNO3(aq) = Ca(NO3)2(aq) + H2O(l) =>
Ca(OH)2(aq) + 2 HNO3(aq) = Ca(NO3)2(aq) + 2 H2O(l)
Fe(OH)O + CO = Fe + CO2 + H2O =>
2 Fe(OH)O + 3 CO = 2 Fe + 3 CO2 + H2O
C + H2O = CH4 + CO2 =>
2 C + 2 H2O = CH4 + CO2
HgNO3 + NaS = HgS + NaNO3 =>
HgNO3 + NaS = HgS + NaNO3
H2CO3 + NaOH = Na2CO3 + H2O =>
H2CO3 + 2 NaOH = Na2CO3 + 2 H2O
CNH2N(COOH)2 + NaOH = CNH2N(COONa)2 + H2O =>
CNH2N(COOH)2 + 2 NaOH = CNH2N(COONa)2 + 2 H2O
Re + Br2 = Re3Br9 =>
6 Re + 9 Br2 = 2 Re3Br9
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
Na + HBr = NaH + Br =>
Na + HBr = NaH + Br
K2Co3 + Na2SO4 = K2SO4 + Na2Co3 =>
K2Co3 + Na2SO4 = K2SO4 + Na2Co3
S2Cl6 + NH3 = S4N4 + NH4Cl =>
2 S2Cl6 + 16 NH3 = S4N4 + 12 NH4Cl
P + PO2 = P2O3 =>
P + 3 PO2 = 2 P2O3
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Équations équilibrées sur11/19/24
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