| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2(aq) + Mg(NO3)2(aq) = Ba(NO3)2(aq) + Mg(OH)2(s)
[Cd(NH3)4](OH)2 + NaCl = CdCl + NH3 + Na(OH)2 =>
[Cd(NH3)4](OH)2 + NaCl = CdCl + 4 NH3 + Na(OH)2
FeS2 + HNO3 = Fe(NO3)3 + H2SO4 + NO + H2O =>
FeS2 + 8 HNO3 = Fe(NO3)3 + 2 H2SO4 + 5 NO + 2 H2O
K2CO3(aq) + Pb(NO3)2(aq) = PbCO3(aq) + KNO3(aq) =>
K2CO3(aq) + Pb(NO3)2(aq) = PbCO3(aq) + 2 KNO3(aq)
Ca + H2O = H2CaO =>
Ca + H2O = H2CaO
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O =>
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O
CH3COOH + Nd2(CO3)3 = Nd(CH3COO)3 + H2O + CO2 =>
6 CH3COOH + Nd2(CO3)3 = 2 Nd(CH3COO)3 + 3 H2O + 3 CO2
U + O = U3O8 =>
3 U + 8 O = U3O8
V(s) + O2 = V2O5 =>
4 V(s) + 5 O2 = 2 V2O5
FeCl2(aq) + NaOH(aq) = NaCl + Fe(OH)2 =>
FeCl2(aq) + 2 NaOH(aq) = 2 NaCl + Fe(OH)2
CH4HNO3 = CH3NO2H2O =>
CH4HNO3 = CH3NO2H2O
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O =>
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O
Co(OH)3 + HNO3 = CoN + H2O + O2 =>
Co(OH)3 + HNO3 = CoN + 2 H2O + 2 O2
B + CO3 = B2(CO3)3 =>
2 B + 3 CO3 = B2(CO3)3
C12H5Cl5 + O2 = CO2 + HClO =>
2 C12H5Cl5 + 29 O2 = 24 CO2 + 10 HClO
MnO + C31H64 = Mn + CO + H2 =>
31 MnO + C31H64 = 31 Mn + 31 CO + 32 H2
C2H2H2 = C4H8 =>
2 C2H2H2 = C4H8
C2H5OH + HCOOH = C2H6OH + HCO2 =>
C2H5OH + HCOOH = C2H6OH + HCO2
FeCu(NO3)2 = CuFe(NO3)2 =>
FeCu(NO3)2 = CuFe(NO3)2
KMnO4(aq) + H2SO4(aq) + (NH4)2C2O4(aq) = MnSO4 + CO2 + K2SO4 + (NH4)2SO4 + H2O =>
2 KMnO4(aq) + 8 H2SO4(aq) + 5(NH4)2C2O4(aq) = 2 MnSO4 + 10 CO2 + K2SO4 + 5(NH4)2SO4 + 8 H2O
Co(OH)2 + NaOH = Na2(Co(OH)4) =>
Co(OH)2 + 2 NaOH = Na2(Co(OH)4)
Ca(HCO3)2(heat) = CaO + CO2 + H2O =>
Ca(HCO3)2(heat) = CaO + 2 CO2 + H2O
KCl + BaSO3 = BaCl2 + K2SO3 =>
2 KCl + BaSO3 = BaCl2 + K2SO3
MnS + O2 = Mn3O4 + SO2 =>
3 MnS + 5 O2 = Mn3O4 + 3 SO2
CU + O = CUO4 =>
CU + 4 O = CUO4
Na2S + Na2[Fe(CN)5NO] = Na4Fe(CN)5SNO =>
Na2S + Na2[Fe(CN)5NO] = Na4Fe(CN)5SNO
SO2 + SeO2 = SeSO4 =>
SO2 + SeO2 = SeSO4
FeCl3 + KOH + Br2 = K2FeO4 + KBr + HCl + H2O =>
2 FeCl3 + 10 KOH + 3 Br2 = 2 K2FeO4 + 6 KBr + 6 HCl + 2 H2O
H{2}S{+}HNO{3} = H{2}SO{+}NO{+}H{2}O =>
H{2}S{+}HNO{3} = H{2}SO{+}NO{+}H{2}O
Zn + HCl = ZnCl2 + H(g) =>
Zn + 2 HCl = ZnCl2 + 2 H(g)
KI + C6H12 = C6H12I + K =>
KI + C6H12 = C6H12I + K
PbSO3 + HCl = SO2 + PbCl2 + H2O =>
PbSO3 + 2 HCl = SO2 + PbCl2 + H2O
(O2H2)6 = (H2O)6 + (O2)3 =>
(O2H2)6 = (H2O)6 + (O2)3
MnCO3 + HNO3 = H2CO3 + Mn(NO3)2 =>
MnCO3 + 2 HNO3 = H2CO3 + Mn(NO3)2
NH2CH2COOH + HBr = NH2CH2COOBr + H =>
NH2CH2COOH + HBr = NH2CH2COOBr + 2 H
C7H5ClO2 + NH3 = C7H7NO2 + HCl =>
C7H5ClO2 + NH3 = C7H7NO2 + HCl
LiOH + CaBr2 = LiBr + Ca(OH)2 =>
2 LiOH + CaBr2 = 2 LiBr + Ca(OH)2
Pd(OH)2 + HNO3 = Pd(NO3)2 + H2O =>
Pd(OH)2 + 2 HNO3 = Pd(NO3)2 + 2 H2O
H(g) = H2(g) =>
2 H(g) = H2(g)
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
C20H30O2 + C3H8O3 = C63H92O6 + H2O =>
3 C20H30O2 + C3H8O3 = C63H92O6 + 3 H2O
HClO + Zn = ZnClO + H2 =>
2 HClO + 2 Zn = 2 ZnClO + H2
PbCl + KI = KCl + PbI =>
PbCl + KI = KCl + PbI
AgNO3 + NaCl = AgCl + NaNO3 =>
AgNO3 + NaCl = AgCl + NaNO3
HNO3 + Cu = Cu(NO3)3 + NO + H2O =>
4 HNO3 + Cu = Cu(NO3)3 + NO + 2 H2O
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O =>
(CH3)2C(OH)OC2H5 + C2H5OH = (CH3)2C(OC2H5)2 + H2O
Tc2O7 + CCl4 = TcCl4 + COCl2 + Cl2 =>
Tc2O7 + 7 CCl4 = 2 TcCl4 + 7 COCl2 + 3 Cl2
(NH4)3V3O9 + H2SO4 = (NH4)5HV10O28 + (NH4)2SO4 + H2O =>
20(NH4)3V3O9 + 15 H2SO4 = 6(NH4)5HV10O28 + 15(NH4)2SO4 + 12 H2O
Al(OH)3 + P2O5 = AlPO4 + H2O =>
2 Al(OH)3 + P2O5 = 2 AlPO4 + 3 H2O
Zn(OH)2Cu = ZnCu(OH)2 =>
Zn(OH)2Cu = ZnCu(OH)2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/19/24
Équations équilibrées sur01/18/24
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