Équations équilibrées la veille |
(NH4)2CO3 + 2 HCl = 2 NH4Cl + H2O + CO2
Na2MoO4 + H2O + C4H4O4 + HCON(CH3)2 = (NH4)2MoO4 + CH3COOH + Na2CO =>
2 Na2MoO4 + 8 H2O + 2 C4H4O4 + 4 HCON(CH3)2 = 2(NH4)2MoO4 + 9 CH3COOH + 2 Na2CO
(NaClO3)2(C7H5NaO2) = NaCl + Na2CO3 + CO + H2 =>
2(NaClO3)2(C7H5NaO2) = 4 NaCl + Na2CO3 + 13 CO + 5 H2
CsNO3 + H2O = HNO3CsOH =>
CsNO3 + H2O = HNO3CsOH
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2 =>
Ba(NO3)2 + CuSO4 = BaSO4 + Cu(NO3)2
CoCl26H2O + Ca(OH)2 = Co(OH)2 + CaCl26H2O =>
CoCl26H2O + Ca(OH)2 = Co(OH)2 + CaCl26H2O
CH33COH + KMnO4 + H2SO4 = C3H6O + K2SO4 + MnSO4 + H2O =>
15 CH33COH + 88 KMnO4 + 132 H2SO4 = 10 C3H6O + 44 K2SO4 + 88 MnSO4 + 357 H2O
CaOCO2 = CaCO3 =>
CaOCO2 = CaCO3
NaN3 = Na + N2 =>
2 NaN3 = 2 Na + 3 N2
V2O5 + H2S = V2S3 + SO2 + H2O =>
3 V2O5 + 11 H2S = 3 V2S3 + 2 SO2 + 11 H2O
Sc + HNO3 = Sc(NO3)2 + NO2 + H2O =>
Sc + 4 HNO3 = Sc(NO3)2 + 2 NO2 + 2 H2O
Fe + SCN + FeCl3 = Fe(SCN)6Cl =>
2 Fe + 18 SCN + FeCl3 = 3 Fe(SCN)6Cl
H2 + O = H2O =>
H2 + O = H2O
Na{+} + OH{-} = NaH + O =>
Na{+} + OH{-} = NaH + O
CrO3 + PH3 + H2SO4 = Cr2(SO4)3 + H3PO4 + HOH =>
8 CrO3 + 3 PH3 + 12 H2SO4 = 4 Cr2(SO4)3 + 3 H3PO4 + 12 HOH
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
NaCl + MgNo2 = NaNo2 + MgCl =>
NaCl + MgNo2 = NaNo2 + MgCl
HCI + NaCN = HCN + NaCI =>
HCI + NaCN = HCN + NaCI
[Pb(NO3)2] + Na2S = PbS + NaNO3 =>
[Pb(NO3)2] + Na2S = PbS + 2 NaNO3
Pb(NO3)2 + KI = PbI2 + KNO3 =>
Pb(NO3)2 + 2 KI = PbI2 + 2 KNO3
NaOH + Na2HC6H5O7 = Na3C6H5O7 + H2O =>
NaOH + Na2HC6H5O7 = Na3C6H5O7 + H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
Sn2 + H3PO4 = H2 + Sn3(PO4)2 =>
3 Sn2 + 4 H3PO4 = 6 H2 + 2 Sn3(PO4)2
B2H6 + LiH = LiBH4 =>
B2H6 + 2 LiH = 2 LiBH4
Al + NaOH + HO3 = NaAlO2 + H =>
3 Al + 3 NaOH + HO3 = 3 NaAlO2 + 4 H
Al2(SO4)3*2H2O = Al2(SO4)3 + H2O =>
Al2(SO4)3*2H2O = Al2(SO4)3 + 2 H2O
Fe{2+}(aq) + NH4OH(aq) = Fe(OH)2(aq) + NH4{+}(aq) =>
Fe{2+}(aq) + 2 NH4OH(aq) = Fe(OH)2(aq) + 2 NH4{+}(aq)
K2C2O4 + K2Cr2O7 + H2SO4 = CO2 + Cr2(SO4)3 + K2SO4 + H2O =>
3 K2C2O4 + K2Cr2O7 + 7 H2SO4 = 6 CO2 + Cr2(SO4)3 + 4 K2SO4 + 7 H2O
HSO3{-} + I2 + OH{-} = SO4{2-} + I{-} + H2O =>
HSO3{-} + I2 + 3 OH{-} = SO4{2-} + 2 I{-} + 2 H2O
CuCl2H3O + NH3 = CuCl2H6NO =>
CuCl2H3O + NH3 = CuCl2H6NO
AgNO3 + MgCl2 = AgCl + Mg(NO3)2 =>
2 AgNO3 + MgCl2 = 2 AgCl + Mg(NO3)2
AgINa2S2O3 = AgS2O3Na2I =>
AgINa2S2O3 = AgS2O3Na2I
MgO + HCl = MgCl2 + H2O =>
MgO + 2 HCl = MgCl2 + H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + H2SO4(p) = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4(p) = Al2(SO4)3 + 3 H2
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Na + C2H2 = Na2C2 + H2 =>
2 Na + C2H2 = Na2C2 + H2
Na7 + I = Na7I =>
Na7 + I = Na7I
Pb(NO3)2(aq) + NaI(aq) = PbI2 + Na(NO3) =>
Pb(NO3)2(aq) + 2 NaI(aq) = PbI2 + 2 Na(NO3)
Cr(OH)SO4 + HNO3 = Cr2(SO4)3 + Cr(NO3)3 + H2O =>
3 Cr(OH)SO4 + 3 HNO3 = Cr2(SO4)3 + Cr(NO3)3 + 3 H2O
C6H4(CO)2O + C2H6O2 = C8H8O + H2O =>
C6H4(CO)2O + 16 C2H6O2 = 5 C8H8O + 30 H2O
H2O + V2O5 = H2V2O6 =>
H2O + V2O5 = H2V2O6
CaCl2 + NaI = CaI2 + NaCl =>
CaCl2 + 2 NaI = CaI2 + 2 NaCl
CH2O + H2 = C4H10O + H2O =>
4 CH2O + 4 H2 = C4H10O + 3 H2O
Zn + AgCl(g) = ZnCl1 + Ag(g) =>
Zn + AgCl(g) = ZnCl1 + Ag(g)
KNO2 + KI + H2SO4 = NO + I2 + K2SO4H2O =>
2 KNO2 + 2 KI + 2 H2SO4 = 2 NO + I2 + 2 K2SO4H2O
CoBr2*6H20 + (NH2) + O2 = CoN(H)(NH2)Br2 + H2O =>
4 CoBr2*6H20 + 8(NH2) + 121 O2 = 4 CoN(H)(NH2)Br2 + 242 H2O
HC6H5CO2 + H2O = H3O{+} + C6H5CO2{-} =>
HC6H5CO2 + H2O = H3O{+} + C6H5CO2{-}
AgNO3HNO3 = AgH(NO3)2 =>
AgNO3HNO3 = AgH(NO3)2
Au(OH)3 + HCl = Au(Cl)3 + H2O =>
Au(OH)3 + 3 HCl = Au(Cl)3 + 3 H2O
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