| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C2H6O + 2 Al = 2 C2H5OAl + H2
H2S + H2SO3 = S + H2O =>
2 H2S + H2SO3 = 3 S + 3 H2O
(OH)3 = O + H3 =>
(OH)3 = 3 O + H3
NaOH + Al = NaAlO + H2 =>
2 NaOH + 2 Al = 2 NaAlO + H2
C5H8O2 + C7H7NO2 = C7H5NO2C5H8O1 + H2O =>
C5H8O2 + C7H7NO2 = C7H5NO2C5H8O1 + H2O
K2[Zn(OH)4] + HCl = Zn(OH)2 + KCl + H2O =>
K2[Zn(OH)4] + 2 HCl = Zn(OH)2 + 2 KCl + 2 H2O
NaOH + CO2 = Na2CO3 + H2O =>
2 NaOH + CO2 = Na2CO3 + H2O
Na2CrO4 + Na2SO3 + H2O = CrOH3 + Na2SO4 + NaOH =>
2 Na2CrO4 + 7 Na2SO3 + 5 H2O = 2 CrOH3 + 7 Na2SO4 + 4 NaOH
Na3 + PO4 + Ba(NO3)2 = NaNO3 + Ba3(PO4)2 =>
2 Na3 + 2 PO4 + 3 Ba(NO3)2 = 6 NaNO3 + Ba3(PO4)2
CaCO3 + (NH4)2SO4 = NH3 + CaSO4 + H2O + CO2 =>
CaCO3 + (NH4)2SO4 = 2 NH3 + CaSO4 + H2O + CO2
K2CrO4 + H2O + Na2SO3 = Cr(OH)3 + Na2SO4 + KOH =>
2 K2CrO4 + 5 H2O + 3 Na2SO3 = 2 Cr(OH)3 + 3 Na2SO4 + 4 KOH
C8H9NO + Ca(NO3)2 + C2H4O2 = Ca(C2H3O2)2 + C8H8N2O3 + H2O =>
2 C8H9NO + Ca(NO3)2 + 2 C2H4O2 = Ca(C2H3O2)2 + 2 C8H8N2O3 + 2 H2O
Cu2P2O7 + W2P2O11 = Cu75W225P300O1500 =>
75 Cu2P2O7 + 225 W2P2O11 = 2 Cu75W225P300O1500
NaHCO3 + HOOCCH3 = NaOOCCH3 + H2O + CO2 =>
NaHCO3 + HOOCCH3 = NaOOCCH3 + H2O + CO2
SiO2 + BaSO3 = BaSiO2 + SO3 =>
SiO2 + BaSO3 = BaSiO2 + SO3
KNO3 + MgI2 = Mg(NO3)2 + KI =>
2 KNO3 + MgI2 = Mg(NO3)2 + 2 KI
Hg(OH)2 + CuCl2 = Cu(OH)2 + HgCl2 =>
Hg(OH)2 + CuCl2 = Cu(OH)2 + HgCl2
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Ca3(PO4)2 + NaI = Na3PO4 + CaI2 =>
Ca3(PO4)2 + 6 NaI = 2 Na3PO4 + 3 CaI2
Sr + NH4OH = Sr(OH)2(s) + NH4 =>
Sr + 2 NH4OH = Sr(OH)2(s) + 2 NH4
H3O = O + H =>
H3O = O + 3 H
(N2) + (O2) = (N2O5) =>
2(N2) + 5(O2) = 2(N2O5)
Ag(C2H3O2)3 + Na3PO4 = NaC2H3O2 + AgPO4 =>
Ag(C2H3O2)3 + Na3PO4 = 3 NaC2H3O2 + AgPO4
SCl2 + O2 = SOCl2 =>
2 SCl2 + O2 = 2 SOCl2
HNO3 + KC2H3O2 = KH + C2H3O2NO3 =>
HNO3 + KC2H3O2 = KH + C2H3O2NO3
Al(OH)4 + NH4[CH3CO2] = H2O + Al(OH)3 + NH3 + [CH3CO2] =>
Al(OH)4 + NH4[CH3CO2] = H2O + Al(OH)3 + NH3 + [CH3CO2]
H3PO + NaHCO3 = Na3PO4 + CO + H2O =>
H3PO + 3 NaHCO3 = Na3PO4 + 3 CO + 3 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Sr(HSiO3)2 + Sr(OH)2 = SrSiO3 + H2O =>
Sr(HSiO3)2 + Sr(OH)2 = 2 SrSiO3 + 2 H2O
MgO + SO2 + H2O = Mg + H2SO4 =>
MgO + SO2 + H2O = Mg + H2SO4
NaBr(aq) + FeCl3(aq) = NaCl3(aq) + FeBr(s) =>
NaBr(aq) + FeCl3(aq) = NaCl3(aq) + FeBr(s)
FeCl3 + KSCN = K3Cl3 + Fe(SCN)3 =>
FeCl3 + 3 KSCN = K3Cl3 + Fe(SCN)3
Cu(s) + Ag{+}(aq) = Cu2{+}(aq) + Ag(s) =>
2 Cu(s) + Ag{+}(aq) = Cu2{+}(aq) + Ag(s)
KI + KMnO4 + H2O = I2 + MnO + KOH =>
10 KI + 2 KMnO4 + 6 H2O = 5 I2 + 2 MnO + 12 KOH
AgBrNaCN = AgCNNaBr =>
AgBrNaCN = AgCNNaBr
Cr2O7{-2} + OH{-} + {-} = CrO4{-2} + H =>
Cr2O7{-2} + OH{-} + e = 2 CrO4{-2} + H
HCOONa + HCl = HCOOH + NaCl =>
HCOONa + HCl = HCOOH + NaCl
H2S + Cl2 = HCl + S =>
H2S + Cl2 = 2 HCl + S
Ca(OH)2 + H3C6H6O7 = H2O + Ca3(C6H6O7)2 =>
3 Ca(OH)2 + 2 H3C6H6O7 = 6 H2O + Ca3(C6H6O7)2
SiO2 + AgCl = SiCl4 + Ag2O =>
SiO2 + 4 AgCl = SiCl4 + 2 Ag2O
Al + FeO = Al2O3 + Fe =>
2 Al + 3 FeO = Al2O3 + 3 Fe
H3PO4 + Ba + OH = Ba3(PO42) + H2O =>
H3PO4 + 3 Ba + 79 OH = Ba3(PO42) + 41 H2O
H2WO4 + Zn + HCl = W2O5 + ZnCl2 + H2O =>
2 H2WO4 + Zn + 2 HCl = W2O5 + ZnCl2 + 3 H2O
FeO + AlCl3 = Al2O3 + FeCl2 =>
3 FeO + 2 AlCl3 = Al2O3 + 3 FeCl2
Mg(NO3)2 + YCl3 = MgCl2 + Y(NO3)3 =>
3 Mg(NO3)2 + 2 YCl3 = 3 MgCl2 + 2 Y(NO3)3
CsCl + Zn(No3)2 = CsNo3 + ZnCl2 =>
2 CsCl + Zn(No3)2 = 2 CsNo3 + ZnCl2
Al(OH)3 + LiOH = H2O + LiAlO2 =>
Al(OH)3 + LiOH = 2 H2O + LiAlO2
CuSO2*2H2O(s) + HCl = CuCl2 + H{+} + SO2{-2} + H2O =>
CuSO2*2H2O(s) + 2 HCl = CuCl2 + 2 H{+} + SO2{-2} + 2 H2O
MgCO3 + NaOH = Mg(OH)2 + Na2CO3 =>
MgCO3 + 2 NaOH = Mg(OH)2 + Na2CO3
C6H5CHO + KMnO4 + KOH = C6H5CHOOK + K2MnO4 + H2O =>
C6H5CHO + KMnO4 + 2 KOH = C6H5CHOOK + K2MnO4 + H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/24/25
Équations équilibrées sur02/23/24
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