| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 CrO3 + 12 HCe = 2 CrCe3 + 3 Ce2 + 6 H2O
Pb(NO3)2 + Na2SO4 = O4PbS + NaNO3 =>
Pb(NO3)2 + Na2SO4 = O4PbS + 2 NaNO3
Fe2C2O4*2H2O + O2 = FeO + H2O + CO2 =>
Fe2C2O4*2H2O + O2 = 2 FeO + 2 H2O + 2 CO2
NaOH + Al2(SO4)3 = Al(OH)3 + Na2SO4 =>
6 NaOH + Al2(SO4)3 = 2 Al(OH)3 + 3 Na2SO4
PbO + CO = Pb + CO2 =>
PbO + CO = Pb + CO2
C3H7NO2S + O2 = CO2 + H2O + N2 + SO4 =>
4 C3H7NO2S + 23 O2 = 12 CO2 + 14 H2O + 2 N2 + 4 SO4
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO =>
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO
Na2CO3 + Zn(NO3)2 = NaNO3 + ZnCO3 =>
Na2CO3 + Zn(NO3)2 = 2 NaNO3 + ZnCO3
H3PO3 + Co(OH)3 = CoPO3 + H2O =>
H3PO3 + Co(OH)3 = CoPO3 + 3 H2O
(NH4)2S + CO(NO3)2 = NH4NO3 + COS =>
(NH4)2S + CO(NO3)2 = 2 NH4NO3 + COS
Na2CO3 + CaCl2*H2O = CaCO3 + NaCl + H2O =>
Na2CO3 + CaCl2*H2O = CaCO3 + 2 NaCl + H2O
HF + N2F4 = NH3 + F =>
6 HF + N2F4 = 2 NH3 + 10 F
Cs2O(aq) + H2O(l) = CsOH(aq) =>
Cs2O(aq) + H2O(l) = 2 CsOH(aq)
Cu(OH)2 + CH3COOH = Cu(CH3COO) + CO2 + H2O =>
8 Cu(OH)2 + 9 CH3COOH = 8 Cu(CH3COO) + 2 CO2 + 14 H2O
Ni + Cl2 = NiCl5 =>
2 Ni + 5 Cl2 = 2 NiCl5
Na2CO3 + HSO3 = Na2SO3 + HCO3 =>
Na2CO3 + HSO3 = Na2SO3 + HCO3
H2S + O27 = H2O + SO2 =>
9 H2S + O27 = 9 H2O + 9 SO2
Sn + Li2SO4 = Li2 + SnSO4 =>
Sn + Li2SO4 = Li2 + SnSO4
CO2(g)H2O(l)Na2CO3(aq) = NaHCO3(aq) =>
CO2(g)H2O(l)Na2CO3(aq) = 2 NaHCO3(aq)
H2O + MnO4{-} + Sn{2+} = MnO2 + Sn{4+} + OH{-} =>
4 H2O + 2 MnO4{-} + 3 Sn{2+} = 2 MnO2 + 3 Sn{4+} + 8 OH{-}
C2H2O2 + NaHCO3 = C2H3NaO2 + CO2 + H2O =>
4 C2H2O2 + 3 NaHCO3 = 3 C2H3NaO2 + 5 CO2 + H2O
HgS + HNO3 + HCl = S + NO + H2O + HgCl2 =>
3 HgS + 2 HNO3 + 6 HCl = 3 S + 2 NO + 4 H2O + 3 HgCl2
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2 =>
Ca(ClO)2 + H2SO4 = Cl2 + CaSO3 + H2O + O2
S + Br{-} = S2{-} + Br2 =>
4 S + 2 Br{-} = 2 S2{-} + Br2
Zn + Fe = Zn(Fe3)2 =>
Zn + 6 Fe = Zn(Fe3)2
Na2S + SO2 = Na2S2O3 + S =>
2 Na2S + 3 SO2 = 2 Na2S2O3 + S
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO =>
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO
CaN + MgO = CaO + MgN =>
CaN + MgO = CaO + MgN
SO3{2-} + H2O = H2SO3 + OH{-} =>
SO3{2-} + 2 H2O = H2SO3 + 2 OH{-}
NaCl + AgNO3 = AgCl + NaNO3 =>
NaCl + AgNO3 = AgCl + NaNO3
NaOH + Ba(OH)2 = BaOH + Na(OH)2 =>
NaOH + Ba(OH)2 = BaOH + Na(OH)2
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO =>
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO
Al(NO3)2 + Ba(OH)2 = Al(OH)2 + Ba(NO3)2 =>
Al(NO3)2 + Ba(OH)2 = Al(OH)2 + Ba(NO3)2
HCl + C7H8 + MgCO3 = ClMg + H2O + CO2 =>
36 HCl + C7H8 + 36 MgCO3 = 36 ClMg + 22 H2O + 43 CO2
Sr3[Cr(OH)6]2 + H2SO4 = SrSO4 + Cr2(SO4)3 + H2O =>
Sr3[Cr(OH)6]2 + 6 H2SO4 = 3 SrSO4 + Cr2(SO4)3 + 12 H2O
CH3OH + Na2Cr2O7 + H2SO4 = CH2O + Na2SO4 + Cr2(SO4)3 + H2O =>
3 CH3OH + Na2Cr2O7 + 4 H2SO4 = 3 CH2O + Na2SO4 + Cr2(SO4)3 + 7 H2O
K2CrO7 + NO + H2SO4 = HNO3 + K2SO4 + Cr2(SO4)3 + H2O =>
2 K2CrO7 + 6 NO + 5 H2SO4 = 6 HNO3 + 2 K2SO4 + Cr2(SO4)3 + 2 H2O
Cu + H2SO4 = CuSO4 + SO2 + H2O =>
Cu + 2 H2SO4 = CuSO4 + SO2 + 2 H2O
Fe + HCOOH = FeCOOH + H =>
Fe + HCOOH = FeCOOH + H
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO =>
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO
SnCl4 + NH4OH = Sn(OH)2 + HCl + N2H4 =>
SnCl4 + 2 NH4OH = Sn(OH)2 + 4 HCl + N2H4
KOH + BaSO4 = KSO4 + BaOH =>
KOH + BaSO4 = KSO4 + BaOH
K2CrO4 + C2H2O42H2O + K2C2O4H2O + CH4O = K3[Cr(C2O4)3]H2O + H2O =>
86 K2CrO4 + 22 C2H2O42H2O + 43 K2C2O4H2O + 386 CH4O = 86 K3[Cr(C2O4)3]H2O + 773 H2O
CrSO4 + HCl = CrCl + HSO4 =>
CrSO4 + HCl = CrCl + HSO4
C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2*11(H2O) + C12H22*(HOH) =>
C12H22 + KAl(SO4)2*12(H2O) = KAl(SO4)2*11(H2O) + C12H22*(HOH)
KOH + PbO2 + Cr(OH)3 = PbO + K2CrO4 + H2O =>
4 KOH + 3 PbO2 + 2 Cr(OH)3 = 3 PbO + 2 K2CrO4 + 5 H2O
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO =>
Na2O + Ti(NO3)3 = Na2(NO3)3 + TiO
FeCl3 + NaOH = Fe(OH)3 + NaCl =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl
SrF = Sr + F =>
SrF = Sr + F
ZnO + Na2O + H2O = Zn3[Na(OH)4]2 =>
3 ZnO + Na2O + 4 H2O = Zn3[Na(OH)4]2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur04/17/24
Équations équilibrées sur05/17/23
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