| Équations équilibrées la veille | Équations équilibrées le lendemain |
CO2 + 4 HCl = CCl4 + 2 H2O
PbSO4 + OAc{-} = Pb(OAc)4{-2} + SO4{-2} =>
PbSO4 + 4 OAc{-} = Pb(OAc)4{-2} + SO4{-2}
Fe + H2S = FeS + H =>
Fe + H2S = FeS + 2 H
K2Cr2O7 + NH3 = Cr2O3 + KOH + N2 + H2O =>
K2Cr2O7 + 2 NH3 = Cr2O3 + 2 KOH + N2 + 2 H2O
KCl + NH3 = KNH2 + NH4Cl =>
KCl + 2 NH3 = KNH2 + NH4Cl
Zn(NO3)2 + NaOH = Zn(NO3)2NaOH =>
Zn(NO3)2 + NaOH = Zn(NO3)2NaOH
Bi(NO3)3 + KCl = BiCl3 + KNO3 =>
Bi(NO3)3 + 3 KCl = BiCl3 + 3 KNO3
Na2CO3 + Na2HPO4 + FeCl2 + H2O = NaFePO4 + NaClO + CO2 + H2 =>
Na2CO3 + 2 Na2HPO4 + 2 FeCl2 + 3 H2O = 2 NaFePO4 + 4 NaClO + CO2 + 4 H2
C6H6NH + O2 = CO2 + H2O + NO2 =>
4 C6H6NH + 35 O2 = 24 CO2 + 14 H2O + 4 NO2
KHCO3 + Ca(OH)2 = H2O + CaCO3 + KOH =>
KHCO3 + Ca(OH)2 = H2O + CaCO3 + KOH
HCOOH + CaCO3 = Ca(HCO2)2 + CO2 + H2O =>
2 HCOOH + CaCO3 = Ca(HCO2)2 + CO2 + H2O
LiN = Li6 + N2 =>
6 LiN = Li6 + 3 N2
CuX + NaCN = CuCN + NaX =>
CuX + NaCN = CuCN + NaX
CaO + H2O = Ca(OH)2 =>
CaO + H2O = Ca(OH)2
Na2S + H2CO3 = Na2SO4 + CO + H2O =>
Na2S + 4 H2CO3 = Na2SO4 + 4 CO + 4 H2O
C3H4O2 + H2 = C3H4 + H2O =>
C3H4O2 + 2 H2 = C3H4 + 2 H2O
Al + CuSO4 + H2O = Al(SO4)3 + Cu(OH)2 + H2 =>
Al + 3 CuSO4 + 6 H2O = Al(SO4)3 + 3 Cu(OH)2 + 3 H2
NaCl + BaCl2 = NaCl2 + BaCl =>
NaCl + BaCl2 = NaCl2 + BaCl
CH3OH + K2Cr2O7 + H{+} = CH3COOH + Cr{3+} + K{+} + H2O =>
6 CH3OH + 2 K2Cr2O7 + 16 H{+} = 3 CH3COOH + 4 Cr{3+} + 4 K{+} + 14 H2O
KOH + HCl = KCl + H2O =>
KOH + HCl = KCl + H2O
K(s) + HNO3(aq) = KNO3 + H =>
K(s) + HNO3(aq) = KNO3 + H
FeBr3 + LiOH = Fe(OH)3 + LiBr =>
FeBr3 + 3 LiOH = Fe(OH)3 + 3 LiBr
CrSO4 + H3PO4 = Cr3(PO4)2 + H2SO4 =>
3 CrSO4 + 2 H3PO4 = Cr3(PO4)2 + 3 H2SO4
Fe3O4 + H2 = Fe + H2O =>
Fe3O4 + 4 H2 = 3 Fe + 4 H2O
hydrogensulfide + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
NH4Cl + Ca(OH)2 = CaCl2 + H2O + NH3 =>
2 NH4Cl + Ca(OH)2 = CaCl2 + 2 H2O + 2 NH3
Au(OH)4{-} + N2H4 = Au + N2 + OH{-} + H2O =>
4 Au(OH)4{-} + 3 N2H4 = 4 Au + 3 N2 + 4 OH{-} + 12 H2O
AgNO3 + NaBH4 + H2O = Ag + NaNO3 + B(OH)3 + H2 =>
2 AgNO3 + 2 NaBH4 + 6 H2O = 2 Ag + 2 NaNO3 + 2 B(OH)3 + 7 H2
KI + AgNO3 = KNO3 + AgI =>
KI + AgNO3 = KNO3 + AgI
NaOH + HSnCl3 = NaSn(OH)3 + NaCl + H2O =>
4 NaOH + HSnCl3 = NaSn(OH)3 + 3 NaCl + H2O
KSCN + Pb(NO3)2 = K(NO3)2 + PbSCN =>
KSCN + Pb(NO3)2 = K(NO3)2 + PbSCN
Cs2 + O2 = Cs2O2 =>
Cs2 + O2 = Cs2O2
Sr + HNO3 = N2O + H2O + Sr(NO3)2 =>
4 Sr + 10 HNO3 = N2O + 5 H2O + 4 Sr(NO3)2
PdCl2 + HNO3 = Pd(NO3)2*2HCl =>
PdCl2 + 2 HNO3 = Pd(NO3)2*2HCl
Cl2O3 + KOH = KClO2 + H2O =>
Cl2O3 + 2 KOH = 2 KClO2 + H2O
H2S(aq) + NiSO4(aq) = HSO4(aq) + Ni2S(s) =>
H2S(aq) + 2 NiSO4(aq) = 2 HSO4(aq) + Ni2S(s)
Cl2 + NaOH = Na2ClO3 + NaCl + H2O =>
5 Cl2 + 12 NaOH = 2 Na2ClO3 + 8 NaCl + 6 H2O
At + O2 = At2O =>
4 At + O2 = 2 At2O
LiBr(s) = Li + Br =>
LiBr(s) = Li + Br
NH4I + Zn = NH3 + H2 + ZnI2 =>
2 NH4I + Zn = 2 NH3 + H2 + ZnI2
Ni3P2 = Ni + P2 =>
Ni3P2 = 3 Ni + P2
NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O =>
2 NaHCO3 + MgSO4 = Na2SO4 + MgCO3 + CO2 + H2O
Na3AsO4 + H2SO4 = Na2SO4 + H3AsO4 =>
2 Na3AsO4 + 3 H2SO4 = 3 Na2SO4 + 2 H3AsO4
C6H12O6 + K2Cr2O7 + H2SO4 = CO2 + H2O + KCr2(SO4)3 + K2SO4 =>
7 C6H12O6 + 24 K2Cr2O7 + 84 H2SO4 = 42 CO2 + 126 H2O + 24 KCr2(SO4)3 + 12 K2SO4
(ZnOH)2SO4 + NaOH = Zn(OH)2 + Na2SO4 =>
(ZnOH)2SO4 + 2 NaOH = 2 Zn(OH)2 + Na2SO4
Fe + H3PO4 + H2O2 = Fe(H2PO4)2 + H2O =>
Fe + 2 H3PO4 + H2O2 = Fe(H2PO4)2 + 2 H2O
Fe2O3 + CO(NH2)2 + H3PO4 = Fe(PO3)2 + CO2 + N2 + H2O =>
3 Fe2O3 + CO(NH2)2 + 12 H3PO4 = 6 Fe(PO3)2 + CO2 + N2 + 20 H2O
Fe2O3 + CO = Fe + CO2 =>
Fe2O3 + 3 CO = 2 Fe + 3 CO2
CaCl2 + Sr = SrCl2 + Ca =>
CaCl2 + Sr = SrCl2 + Ca
Mn(OH)2 + NaOH = Na2[Mn(OH)4] =>
Mn(OH)2 + 2 NaOH = Na2[Mn(OH)4]
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/08/24
Équations équilibrées sur09/07/23
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