| Équations équilibrées la veille | Équations équilibrées le lendemain |
Cu(NO3)2 + Na3PO4 = CuPO4 + Na3(NO3)2
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O =>
Cu(OH)2 + NH4OH = Cu(NH3)(OH)2 + H2O
CaO + N2 = Ca + N2O3 =>
3 CaO + N2 = 3 Ca + N2O3
Cu(OH)2 + Na2(SO4) = Cu(SO4) + Na(OH) =>
Cu(OH)2 + Na2(SO4) = Cu(SO4) + 2 Na(OH)
HNO3LiOH = HOHLiNO3 =>
HNO3LiOH = HOHLiNO3
CaCO3(s) + HC2H3O2(aq) = CO2(g) + Ca(C2H3O2)2(aq) + H2O(l) =>
CaCO3(s) + 2 HC2H3O2(aq) = CO2(g) + Ca(C2H3O2)2(aq) + H2O(l)
NaHCO3 + HC3H3O2 = H2O + CO2 + NaC3H3O2 =>
NaHCO3 + HC3H3O2 = H2O + CO2 + NaC3H3O2
Cr(SO4)3 + PbO2 + H2O = PbSO4 + H2CrO7 =>
Cr(SO4)3 + 3 PbO2 + H2O = 3 PbSO4 + H2CrO7
HBr + NIO = NIBr2 + H2O =>
2 HBr + NIO = NIBr2 + H2O
C10H20O + Na2Cr2O7 + H2SO4 = C10H18O + H2O + Na2SO4 + Cr2(SO4)3 =>
3 C10H20O + Na2Cr2O7 + 4 H2SO4 = 3 C10H18O + 7 H2O + Na2SO4 + Cr2(SO4)3
Cu(s) + Cl2(g) = CuCl =>
2 Cu(s) + Cl2(g) = 2 CuCl
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
O2 + A1 = A1O3 =>
3 O2 + 2 A1 = 2 A1O3
C6H5CHCH3CH3 + KMnO4 + H2SO4 = CH3COOH + MnSO4 + K2SO4 + H2O =>
10 C6H5CHCH3CH3 + 24 KMnO4 + 36 H2SO4 = 45 CH3COOH + 24 MnSO4 + 12 K2SO4 + 6 H2O
PbI2 + Al = AlI3 + Pb =>
3 PbI2 + 2 Al = 2 AlI3 + 3 Pb
S2O4 + MgO = MgS2 + O4 =>
4 S2O4 + 4 MgO = 4 MgS2 + 5 O4
Cu(s) + HNO3(l) = Cu(NO3)2(s) + NO(g) + H2O(l) =>
3 Cu(s) + 8 HNO3(l) = 3 Cu(NO3)2(s) + 2 NO(g) + 4 H2O(l)
Co + O2(g) = CoO2(g) =>
Co + O2(g) = CoO2(g)
I2 + NaOH = NaI + NaIO3 + H2O =>
3 I2 + 6 NaOH = 5 NaI + NaIO3 + 3 H2O
C6H5NO2 + Zn + HCl = C6H5NH3Cl + ZnCl + H2O =>
C6H5NO2 + 6 Zn + 7 HCl = C6H5NH3Cl + 6 ZnCl + 2 H2O
CrCl2 + AgNO3 = CrNO3 + AgCl2 =>
CrCl2 + AgNO3 = CrNO3 + AgCl2
Cu(NO3)2(aq)Na2SO4(aq) = CuSO4(aq)Na2(NO3)2(aq) =>
Cu(NO3)2(aq)Na2SO4(aq) = CuSO4(aq)Na2(NO3)2(aq)
Al(NO3)(aq) + NH3(aq) + H2O(l) = Al(OH)3(s) + NH4NO3(aq) =>
4 Al(NO3)(aq) + 2 NH3(aq) + 9 H2O(l) = 4 Al(OH)3(s) + 3 NH4NO3(aq)
NaHSO3 + H2SO4 = Na2SO4 + SO2 + H2O =>
2 NaHSO3 + H2SO4 = Na2SO4 + 2 SO2 + 2 H2O
HNO3 + BaCl2 = HCl + Ba(NO3)2 =>
2 HNO3 + BaCl2 = 2 HCl + Ba(NO3)2
HC + NaHCO3 = NaC + HHCO3 =>
HC + NaHCO3 = NaC + HHCO3
CaS + AgNO3 = CaN2O6 + Ag2S =>
CaS + 2 AgNO3 = CaN2O6 + Ag2S
Na2Cl3 + COCl2 = NaCO + ClCl2 =>
3 Na2Cl3 + 6 COCl2 = 6 NaCO + 7 ClCl2
C11H12O4 = C10H10O3 + CH2O =>
C11H12O4 = C10H10O3 + CH2O
Cu(NO3)2 + NaOH = Cu(OH)2 + Na(NO3) =>
Cu(NO3)2 + 2 NaOH = Cu(OH)2 + 2 Na(NO3)
Fe(NO3)3 + C6H8O7 + HCl = FeCl3 + H2O + N2 + CO2 =>
6 Fe(NO3)3 + 5 C6H8O7 + 18 HCl = 6 FeCl3 + 29 H2O + 9 N2 + 30 CO2
Fe + H2S = FeH2S =>
Fe + H2S = FeH2S
MgCl2 + NaSO4 = Mg(SO4)2 + NaCl =>
MgCl2 + 2 NaSO4 = Mg(SO4)2 + 2 NaCl
CuSO4 + C2H5OH = CuO + C2H6SO4 =>
CuSO4 + C2H5OH = CuO + C2H6SO4
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
K2SO4(aq) + FeBr(aq) = FeSO4(s) + K2Br(aq) =>
K2SO4(aq) + FeBr(aq) = FeSO4(s) + K2Br(aq)
CO(NH2)2 + BrO{-} = N2 + CO2 + H2O + Br{-} =>
CO(NH2)2 + 3 BrO{-} = N2 + CO2 + 2 H2O + 3 Br{-}
CClF3 + O2 = CO2 + Cl + F2 =>
2 CClF3 + 2 O2 = 2 CO2 + 2 Cl + 3 F2
Zn + HCl = ZnCl2 + H2 = =>
Zn + 2 HCl = ZnCl2 + H2
AgC2H3O2 + Cl = AgCl + C2H3O2 =>
AgC2H3O2 + Cl = AgCl + C2H3O2
KFl + H2O = OFl + KH2 =>
KFl + H2O = OFl + KH2
HSO3Cl + H2O2 = H2S2O6O2 + HCl =>
2 HSO3Cl + H2O2 = H2S2O6O2 + 2 HCl
KNO3 + K3Fe(CN)6 = K2CO3 + N2 + Fe + CO =>
18 KNO3 + 4 K3Fe(CN)6 = 15 K2CO3 + 21 N2 + 4 Fe + 9 CO
Cu + AgN3 = Ag + Cu2N3 =>
2 Cu + AgN3 = Ag + Cu2N3
Ca(OH)2 + Cl2 = CaCl + CaClO3 + H2O =>
6 Ca(OH)2 + 3 Cl2 = 4 CaCl + 2 CaClO3 + 6 H2O
Cu + CH3COOH = Cu(CH3COO) + H2 =>
2 Cu + 2 CH3COOH = 2 Cu(CH3COO) + H2
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2 =>
2 Cu + CO2 + O2 + H2O = CuCO3Cu(OH)2
KMnO4 + H2C2O4 = CO2 + KOH + H2O + MnO2 =>
2 KMnO4 + 3 H2C2O4 = 6 CO2 + 2 KOH + 2 H2O + 2 MnO2
Cr(OH)6{3-} + H2O2 = CrO4{2-} + OH{-} + H2O =>
2 Cr(OH)6{3-} + 3 H2O2 = 2 CrO4{2-} + 2 OH{-} + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/31/25
Équations équilibrées sur03/02/24
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