| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaSO4 + Mg = MgSO4 + Ba
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + NH4Cl(aq) =>
NiCl2(aq) + (NH4)2S(aq) = NiS(s) + 2 NH4Cl(aq)
C6H12O6 + CO2 = C6H6O4 + H2O =>
11 C6H12O6 + 6 CO2 = 12 C6H6O4 + 30 H2O
SN(OH)2 + HCl = SNCl2 + H2O =>
SN(OH)2 + 2 HCl = SNCl2 + 2 H2O
PbO + HNO3 = Pb(NO3)2 + H2O =>
PbO + 2 HNO3 = Pb(NO3)2 + H2O
ZnCl2 + H2O = ZnOHCl + HCl =>
ZnCl2 + H2O = ZnOHCl + HCl
NiSO4 + KOH = Ni(OH)2 + K2SO4 =>
NiSO4 + 2 KOH = Ni(OH)2 + K2SO4
Pb + HgNO3 = Pb(NO3)2 + Hg =>
Pb + 2 HgNO3 = Pb(NO3)2 + 2 Hg
At2 + O = AtO =>
At2 + 2 O = 2 AtO
CaCl2(aq) + Na2CO3(aq) = NaCl(s) + CaCO3(aq) =>
CaCl2(aq) + Na2CO3(aq) = 2 NaCl(s) + CaCO3(aq)
K2CO3 + C6H8O7H2O = C6H5K3O7 + CO2 + H2O =>
3 K2CO3 + 2 C6H8O7H2O = 2 C6H5K3O7 + 3 CO2 + 5 H2O
Li2CO3 + Be3(PO4)2 = BeCO3 + Li3PO4 =>
3 Li2CO3 + Be3(PO4)2 = 3 BeCO3 + 2 Li3PO4
CaO(S) + H2O(l) = Ca(OH)2(S) =>
CaO(S) + H2O(l) = Ca(OH)2(S)
(NH4)H2PO4 + FeSO4*H2O + NH4OH = Fe3(PO4)2 + H2O + (NH4)2SO4 =>
2(NH4)H2PO4 + 3 FeSO4*H2O + 4 NH4OH = Fe3(PO4)2 + 7 H2O + 3(NH4)2SO4
KBrO3 + KBr + CH2(COOH)2 + H2SO4 = BrCH(COOH)2 + H2O + K2SO4 =>
2 KBrO3 + 4 KBr + 6 CH2(COOH)2 + 3 H2SO4 = 6 BrCH(COOH)2 + 6 H2O + 3 K2SO4
Zn + HF = ZnF3 + H2 =>
2 Zn + 6 HF = 2 ZnF3 + 3 H2
CuO + Br2 = Cu + Br2O3 =>
3 CuO + Br2 = 3 Cu + Br2O3
CrO2{-} + ClO{-} + H2O = CrO4{2-} + Cl2 + OH{-} =>
2 CrO2{-} + 6 ClO{-} + 2 H2O = 2 CrO4{2-} + 3 Cl2 + 4 OH{-}
Cu{+2} + S2O3{-2} = Cu2S + SO4{-2} + S =>
2 Cu{+2} + 8 S2O3{-2} = Cu2S + 6 SO4{-2} + 9 S
CCl + Cu = CuCl + C =>
CCl + Cu = CuCl + C
MgO + Cl = MgClO =>
MgO + Cl = MgClO
H2S + ZnBr2 = ZnS + HBr =>
H2S + ZnBr2 = ZnS + 2 HBr
C4H4O4 + KBr = C4H4Br2O4 + K2 =>
C4H4O4 + 2 KBr = C4H4Br2O4 + K2
XeCl8 = Xe + Cl =>
XeCl8 = Xe + 8 Cl
P4 + I2 = PI3 =>
P4 + 6 I2 = 4 PI3
H2Fe + H2O = Fe3O4 + H2 =>
3 H2Fe + 4 H2O = Fe3O4 + 7 H2
Na2Cr2O7 + HCl = NaCl + CrCl + Cl + H2O =>
Na2Cr2O7 + 14 HCl = 2 NaCl + 2 CrCl + 10 Cl + 7 H2O
Ca(OH)2(aq) + CuNO3(aq) = Ca(NO3)2(aq) + CuOH(s) =>
Ca(OH)2(aq) + 2 CuNO3(aq) = Ca(NO3)2(aq) + 2 CuOH(s)
NaHCO3 + C6H8O7 = Na3C6H2O7 + H2O + CO2 =>
18 NaHCO3 + 5 C6H8O7 = 6 Na3C6H2O7 + 23 H2O + 12 CO2
C6H5OO{-} + H2O = C6H6OO + OH{-} =>
C6H5OO{-} + H2O = C6H6OO + OH{-}
Ni(NO3)29H2O + Fe(NO3)3*9H2O + CO(NH2)2 = NiFe2O4 + CO2 + N2 + H2O =>
6 Ni(NO3)29H2O + 12 Fe(NO3)3*9H2O + 202 CO(NH2)2 = 6 NiFe2O4 + 202 CO2 + 307 N2 + 518 H2O
S + MnCl3 = Cl2 + Mn2S3 =>
3 S + 2 MnCl3 = 3 Cl2 + Mn2S3
Cu2CrO4 + Al(C2H3O2)3 = CuC2H3O2 + Al2(CrO4)3 =>
3 Cu2CrO4 + 2 Al(C2H3O2)3 = 6 CuC2H3O2 + Al2(CrO4)3
Pb(NO3)3(aq) + KI(aq) = PbI3(aq) + KNO3(aq) =>
Pb(NO3)3(aq) + 3 KI(aq) = PbI3(aq) + 3 KNO3(aq)
Br2 + B2O3 = BBr3 + O2 =>
6 Br2 + 2 B2O3 = 4 BBr3 + 3 O2
H2F2 = H2 + F2 =>
H2F2 = H2 + F2
SbS3 + HNO3 = H2SbO4 + SO2 + NO + H2O =>
SbS3 + 6 HNO3 = H2SbO4 + 3 SO2 + 6 NO + 2 H2O
H2SO4 + Mg(HCO3)2 = MgSO4 + CO2 + H2O =>
H2SO4 + Mg(HCO3)2 = MgSO4 + 2 CO2 + 2 H2O
Ni + MgO = NiO + Mg =>
Ni + MgO = NiO + Mg
Ca + HBr = CaHBr2 + H2 =>
2 Ca + 4 HBr = 2 CaHBr2 + H2
Ni(OH)2 + C6H8O7 = NiCH + H2O + CO2 =>
18 Ni(OH)2 + 7 C6H8O7 = 18 NiCH + 37 H2O + 24 CO2
Cr(OH)3 + HClO4 = Cr(ClO4)3 + H2O =>
Cr(OH)3 + 3 HClO4 = Cr(ClO4)3 + 3 H2O
C8H18O3 + O2 = C2H6O + CO2 =>
C8H18O3 + 2 O2 = 3 C2H6O + 2 CO2
Na[Fe(OH)4] = NaFe(OH)2 + H2O + O2 =>
2 Na[Fe(OH)4] = 2 NaFe(OH)2 + 2 H2O + O2
KAlO2 + HCl = KCl + AlCl3 + H2O =>
KAlO2 + 4 HCl = KCl + AlCl3 + 2 H2O
Na2C2O4(aq) + H2SO4(aq) + KMnO4(aq) = K2SO4(aq) + Na2SO4 + MnSO4 + H2O(l) + CO2(aq) =>
5 Na2C2O4(aq) + 8 H2SO4(aq) + 2 KMnO4(aq) = K2SO4(aq) + 5 Na2SO4 + 2 MnSO4 + 8 H2O(l) + 10 CO2(aq)
Cr(s) + O2(g) = Cr4O6 =>
4 Cr(s) + 3 O2(g) = Cr4O6
CaC2 + H2 = CaH + HC =>
2 CaC2 + 3 H2 = 2 CaH + 4 HC
Fe(OH)3 + H3O{+} = H2O + Fe{3+} =>
Fe(OH)3 + 3 H3O{+} = 6 H2O + Fe{3+}
Na2SiO3 + H2O + CO2 = H2SiO3 + Na2CO3 =>
Na2SiO3 + H2O + CO2 = H2SiO3 + Na2CO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/25
Équations équilibrées sur03/19/24
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