| Équations équilibrées la veille | Équations équilibrées le lendemain |
Na2CO3(s) + H2SO4(aq) = Na2H2 + CO3SO4
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ag(H2O)2 + NH3 = Ag(NH3)2 + H2O =>
Ag(H2O)2 + 2 NH3 = Ag(NH3)2 + 2 H2O
BaO + HCl = BaCl + OH =>
BaO + HCl = BaCl + OH
As2S3 + NO3{-}(aq) + H2O = H3AsO4(aq) + S + NO(g) + OH{-} =>
3 As2S3 + 10 NO3{-}(aq) + 14 H2O = 6 H3AsO4(aq) + 9 S + 10 NO(g) + 10 OH{-}
KIO3 + K2SeO3 + H2SO4 = K2SO4 + I2 + H2O + K2SeO4 =>
2 KIO3 + 5 K2SeO3 + H2SO4 = K2SO4 + I2 + H2O + 5 K2SeO4
Ag2(SO4) + NH4(C2H3O2) = NH4(SO4) + Ag2C2H3O2 =>
Ag2(SO4) + NH4(C2H3O2) = NH4(SO4) + Ag2C2H3O2
C6H10O5 + H2S2O7 = SO2 + CO2 + H2O =>
C6H10O5 + 6 H2S2O7 = 12 SO2 + 6 CO2 + 11 H2O
AsS3 + NaNO3 + Na2CO3 = Na3AsO4 + Na2SO4 + NaNO2 + CO2 =>
2 AsS3 + 23 NaNO3 + 9 Na2CO3 = 2 Na3AsO4 + 6 Na2SO4 + 23 NaNO2 + 9 CO2
ZnSO4 + NaHCO3 = ZnO2 + Na2SO4 + H2 + CO2 =>
ZnSO4 + 2 NaHCO3 = ZnO2 + Na2SO4 + H2 + 2 CO2
UO2{2+} + C2H6O + H2O = HCO3{-} + UO2 + H{+} =>
6 UO2{2+} + C2H6O + 5 H2O = 2 HCO3{-} + 6 UO2 + 14 H{+}
KI(aq) + Pb(C2H3O2)2(aq) = K(C2H3O2)(aq) + PbI2(s) =>
2 KI(aq) + Pb(C2H3O2)2(aq) = 2 K(C2H3O2)(aq) + PbI2(s)
FeCl3 + FeSO4 + NH4OH = Fe3O4 + H2O + NH4Cl + (NH4)2SO4 =>
2 FeCl3 + FeSO4 + 8 NH4OH = Fe3O4 + 4 H2O + 6 NH4Cl + (NH4)2SO4
Zn(OH)2 + H3PO4 = Zn3(PO4)2 + H2O =>
3 Zn(OH)2 + 2 H3PO4 = Zn3(PO4)2 + 6 H2O
Na3PO4*12H2O + CaCl2 = Ca3(PO4)2 + NaCl + H2O =>
2 Na3PO4*12H2O + 3 CaCl2 = Ca3(PO4)2 + 6 NaCl + 24 H2O
CCl + HCl = C2H6 + Cl2 =>
2 CCl + 6 HCl = C2H6 + 4 Cl2
Na2MoO4 + H2S + HCl = MoS2 + Na2SO4 + H2O + NaCl =>
4 Na2MoO4 + 9 H2S + 6 HCl = 4 MoS2 + Na2SO4 + 12 H2O + 6 NaCl
KMnO4 + H2SO4 + H2 = K2SO4 + Mn2(SO4)4 + H2O =>
2 KMnO4 + 5 H2SO4 + 3 H2 = K2SO4 + Mn2(SO4)4 + 8 H2O
K2Cr2O7 + H2SO4 + C2H5OH = Cr2(SO4)3 + K2SO4 + H2O + CH3CO2H =>
2 K2Cr2O7 + 8 H2SO4 + 3 C2H5OH = 2 Cr2(SO4)3 + 2 K2SO4 + 11 H2O + 3 CH3CO2H
Hg + H2SO4 = HgSO4 + H2 =>
Hg + H2SO4 = HgSO4 + H2
C15H31COONa + CaCl2 = (C15H31COO)2Ca + NaCl =>
2 C15H31COONa + CaCl2 = (C15H31COO)2Ca + 2 NaCl
HCOOH + (CH3)2CHCH2OH = CH3CH(CH3)CH2OCHO + H2O =>
HCOOH + (CH3)2CHCH2OH = CH3CH(CH3)CH2OCHO + H2O
Al + NaCl = Al(NaCl) =>
Al + NaCl = Al(NaCl)
C4H8Cl2 + O2 = CO2 + H2O + HCl =>
2 C4H8Cl2 + 11 O2 = 8 CO2 + 6 H2O + 4 HCl
Na2S + CH3COOH = H2S + CH3COONa =>
Na2S + 2 CH3COOH = H2S + 2 CH3COONa
C2H4 + Cl2 = C2Cl2H4 =>
C2H4 + Cl2 = C2Cl2H4
PbCO + HCl + H2O = PbCl2 + CO2 + H =>
PbCO + 2 HCl + H2O = PbCl2 + CO2 + 4 H
BaCl2(s) + H2O4(l) = BaCl2*H2O4 =>
BaCl2(s) + H2O4(l) = BaCl2*H2O4
(NH4)2[Fe(H2O)2(SO4)2]*6H2O + H2C2O4*2H2O = [FeC2O4]*2H2O + H2SO4 + (NH4)2SO4 + H2O =>
(NH4)2[Fe(H2O)2(SO4)2]*6H2O + H2C2O4*2H2O = [FeC2O4]*2H2O + H2SO4 + (NH4)2SO4 + 8 H2O
KNO3 + CuSO4 = Cu(NO3)2 + K2SO4 =>
2 KNO3 + CuSO4 = Cu(NO3)2 + K2SO4
NH4NO3 + CaCO3 = Ca(NO3)2 + NH3 + CO2 + H2O =>
2 NH4NO3 + CaCO3 = Ca(NO3)2 + 2 NH3 + CO2 + H2O
SnO2 + H2 = Sn + H2O =>
SnO2 + 2 H2 = Sn + 2 H2O
[Cd(NH3)4]Cl2 + KCN = [Cd(CN)4] + K + Cl + NH3 =>
[Cd(NH3)4]Cl2 + 4 KCN = [Cd(CN)4] + 4 K + 2 Cl + 4 NH3
Al + S8 = Al2S3 =>
16 Al + 3 S8 = 8 Al2S3
Mg + Fe2(CO3)3 = Fe + Mg(CO3) =>
3 Mg + Fe2(CO3)3 = 2 Fe + 3 Mg(CO3)
Bi(NO3)3 + Na2[Sn(OH)3] + NaOH = Bi + Na2[Sn(OH)6] + NaNO3 =>
Bi(NO3)3 + Na2[Sn(OH)3] + 3 NaOH = Bi + Na2[Sn(OH)6] + 3 NaNO3
KMnO4 + Sn(OH)2 + KOH = K2MnO4 + Sn(OH)4 =>
2 KMnO4 + Sn(OH)2 + 2 KOH = 2 K2MnO4 + Sn(OH)4
HgCl2O8 + Na2S = Na2Cl2O8 + HgS =>
HgCl2O8 + Na2S = Na2Cl2O8 + HgS
NH2 + H2S = (NH3)2S =>
2 NH2 + H2S = (NH3)2S
CH3CH(CH3)CH2 + KMnO4 + H2O = MnO2 + CH3CH(OH)CH2(OH) + KOH =>
9 CH3CH(CH3)CH2 + 11 KMnO4 + 13 H2O = 11 MnO2 + 12 CH3CH(OH)CH2(OH) + 11 KOH
K2CO3(aq) + MgI2(aq) = MgCO3(s) + KI(aq) =>
K2CO3(aq) + MgI2(aq) = MgCO3(s) + 2 KI(aq)
K2Cr2O7 + SnCl2 + HCl = H2O + CrCl3 + SnCl4 + KCl =>
K2Cr2O7 + 3 SnCl2 + 14 HCl = 7 H2O + 2 CrCl3 + 3 SnCl4 + 2 KCl
NO + Zn{2+} + H2O = HNO2 + Zn + H{+] =>
2 NO + Zn{2+} + 2 H2O = 2 HNO2 + Zn + 2 H{+]
MgPO3 + HI = MgI + HPO3 =>
MgPO3 + HI = MgI + HPO3
CuS + H = Cu + HS =>
CuS + H = Cu + HS
Al + NiO = AlNi + Al2O3 =>
5 Al + 3 NiO = 3 AlNi + Al2O3
Ni(OH)2 + H2O2 = NiO(OH)2 + H2O =>
Ni(OH)2 + H2O2 = NiO(OH)2 + H2O
CuO + H3PO4 = Cu3(PO4)2 + H2O =>
3 CuO + 2 H3PO4 = Cu3(PO4)2 + 3 H2O
C2H2O4 + KMnO4 = K2H2O4 + CMnO4 =>
C2H2O4 + 2 KMnO4 = K2H2O4 + 2 CMnO4
(Fe(CN)2)(s) = Fe(s) + C(s) + N2(s) =>
(Fe(CN)2)(s) = Fe(s) + 2 C(s) + N2(s)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/18/25
Équations équilibrées sur03/20/24
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