| Équations équilibrées la veille | Équations équilibrées le lendemain |
Ba(OH)2 + 3 NO2 = Ba(NO3)2 + NO + H2O
MnCl2 + NaOH + O2 = MnO2 + NaCl + H2O =>
2 MnCl2 + 4 NaOH + O2 = 2 MnO2 + 4 NaCl + 2 H2O
HIO + H2SO3 = H2SO4 + HI =>
HIO + H2SO3 = H2SO4 + HI
NaHCO3 = Na2CO3 + CO2 + H2O =>
2 NaHCO3 = Na2CO3 + CO2 + H2O
Ca(OH)2 + HClO4 = Ca(ClO4)2 + HOH =>
Ca(OH)2 + 2 HClO4 = Ca(ClO4)2 + 2 HOH
CaCl2(aq) + NaHCO3(s) = CO2(g) + CaCO3(aq) + NaCl(aq) + H2O(l) =>
CaCl2(aq) + 2 NaHCO3(s) = CO2(g) + CaCO3(aq) + 2 NaCl(aq) + H2O(l)
COH4 + O2 = CO2 + H2O =>
2 COH4 + 3 O2 = 2 CO2 + 4 H2O
Pb(OH)2*2PbCO3 + HNO3 = Pb{+2} + H2O + NO3{-} + CO3{-2} =>
Pb(OH)2*2PbCO3 + 2 HNO3 = 3 Pb{+2} + 2 H2O + 2 NO3{-} + 2 CO3{-2}
K2CrO4 + SO2 + HCl = Cr2(SO4)3 + KCl + H2O =>
2 K2CrO4 + 3 SO2 + 4 HCl = Cr2(SO4)3 + 4 KCl + 2 H2O
Li3N + BaO = Li2O + Ba3N2 =>
2 Li3N + 3 BaO = 3 Li2O + Ba3N2
Na2S + ZnCl2 = ZnS + NaCl =>
Na2S + ZnCl2 = ZnS + 2 NaCl
N2O3 + H2O = HNO2 =>
N2O3 + H2O = 2 HNO2
Ti + Mg(NO3)2 = Ti(NO3) + Mg =>
2 Ti + Mg(NO3)2 = 2 Ti(NO3) + Mg
NH3(g) + O2(g) + CH4(g) = HCN(aq) + H2O(l) =>
2 NH3(g) + 3 O2(g) + 2 CH4(g) = 2 HCN(aq) + 6 H2O(l)
BaC2(s) + H2O(l) = BaO(aq) + C2H2(aq) =>
BaC2(s) + H2O(l) = BaO(aq) + C2H2(aq)
CaO + NHO3 = Ca(NO3)2 + H2O =>
CaO + 2 NHO3 = Ca(NO3)2 + H2O
FeBr2 + HNO3 = Fe(NO3)3 + NO2 + Br2 + H2O =>
FeBr2 + 6 HNO3 = Fe(NO3)3 + 3 NO2 + Br2 + 3 H2O
As2S3 + NaOH + Cl2 = Na2SO4 + H2AsO4 + H2O + NaCl =>
As2S3 + 36 NaOH + 15 Cl2 = 3 Na2SO4 + 2 H2AsO4 + 16 H2O + 30 NaCl
H3SbO4 + Cu(OH)2 = Cu3(SbO4)2 + H2O =>
2 H3SbO4 + 3 Cu(OH)2 = Cu3(SbO4)2 + 6 H2O
NaOH + C20H14O4 = CO2 + H2O + Na =>
86 NaOH + C20H14O4 = 20 CO2 + 50 H2O + 86 Na
Zn + MgSO4 = Mg + ZnSO4 =>
Zn + MgSO4 = Mg + ZnSO4
Mn(OH)2 + H2SO3 = Mn2(SO3)2 + H2O =>
2 Mn(OH)2 + 2 H2SO3 = Mn2(SO3)2 + 4 H2O
C6H5NH2 + N2O4 = CO2 + H2O + N2 =>
8 C6H5NH2 + 31 N2O4 = 48 CO2 + 28 H2O + 35 N2
CuSO4 + NaI = CuI + Na2SO4 + I =>
CuSO4 + 2 NaI = CuI + Na2SO4 + I
Al + NF3 = AlF3 + N2 =>
2 Al + 2 NF3 = 2 AlF3 + N2
Ba(Cl)2 + Ag(NO3) = AgCl + Ba(NO3)2 =>
Ba(Cl)2 + 2 Ag(NO3) = 2 AgCl + Ba(NO3)2
KI + KIO3 + H{+} = I2 + H2O + K{+} =>
5 KI + KIO3 + 6 H{+} = 3 I2 + 3 H2O + 6 K{+}
CaC2 + Na3PO4 = Ca3(PO4)2 + NaC1 =>
3 CaC2 + 2 Na3PO4 = Ca3(PO4)2 + 6 NaC1
KMnO4 + C12H22O11 = Mn2O3 + CO2 + KOH + H2O =>
12 KMnO4 + C12H22O11 = 6 Mn2O3 + 12 CO2 + 12 KOH + 5 H2O
Cl2[Cu(NH3)4] + KCN + H2O = NH3 + NH4Cl + K2[Cu(CN)3] + KCNO + KCl =>
2 Cl2[Cu(NH3)4] + 7 KCN + H2O = 6 NH3 + 2 NH4Cl + 2 K2[Cu(CN)3] + KCNO + 2 KCl
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s) =>
CaI2(aq) + Hg(NO3)2(aq) = Ca(NO3)2(aq) + HgI2(s)
ClO3{-} + Fe(OH)3 + OH{-} = FeO4{2-} + Cl{-} + H2O =>
ClO3{-} + 2 Fe(OH)3 + 4 OH{-} = 2 FeO4{2-} + Cl{-} + 5 H2O
Ba(OH)2 + LiNO3 = Ba(NO3)2 + LiOH =>
Ba(OH)2 + 2 LiNO3 = Ba(NO3)2 + 2 LiOH
Ag2O + H3O{+} + H2O = Ag(OH2)2{+} =>
Ag2O + 2 H3O{+} + H2O = 2 Ag(OH2)2{+}
Ba3(AsO4)2 + HNO3 = Ba(NO3)2 + H3AsO4 =>
Ba3(AsO4)2 + 6 HNO3 = 3 Ba(NO3)2 + 2 H3AsO4
NH3 + Na2CrO4 + H2O + NaCl = NaNO3 + CrCl3 + NaOH =>
3 NH3 + 8 Na2CrO4 + 14 H2O + 24 NaCl = 3 NaNO3 + 8 CrCl3 + 37 NaOH
CdSO4 + SrS = CdS + SrSO4 =>
CdSO4 + SrS = CdS + SrSO4
C6H6O + CH2O = C7H8O2 =>
C6H6O + CH2O = C7H8O2
CuS + NaOH = NaS + CuOH =>
CuS + NaOH = NaS + CuOH
KBiO3 + KI + H2SO4 = Bi2(SO4)3 + I2 + K2SO4 + H2O =>
2 KBiO3 + 4 KI + 6 H2SO4 = Bi2(SO4)3 + 2 I2 + 3 K2SO4 + 6 H2O
C27H55 + O2 = CO2 + H2O =>
4 C27H55 + 163 O2 = 108 CO2 + 110 H2O
Li2CO3 + CH3CO2H = LiCH3CO2 + CO2 + H2O =>
Li2CO3 + 2 CH3CO2H = 2 LiCH3CO2 + CO2 + H2O
Al2(CO3)3(s) + HBr(aq) = AlBr3(aq) + H2O(l) + CO2(g) =>
Al2(CO3)3(s) + 6 HBr(aq) = 2 AlBr3(aq) + 3 H2O(l) + 3 CO2(g)
NH3(g) + HNO3(g) = NH4NO3(aq) =>
NH3(g) + HNO3(g) = NH4NO3(aq)
K2Cr2O12 = K2Cr2O7 + O2 =>
2 K2Cr2O12 = 2 K2Cr2O7 + 5 O2
C3H9N + HNO3 = N2 + C3H8 + H2O =>
5 C3H9N + HNO3 = 3 N2 + 5 C3H8 + 3 H2O
CH3COOH + Zn = (CH3COO)2Zn + H2 =>
2 CH3COOH + Zn = (CH3COO)2Zn + H2
Sb + F2 = SbF5 =>
2 Sb + 5 F2 = 2 SbF5
K3[Cr(C2O4)3]3H2O + KMnO4 + H2SO4 = Cr2(SO4)3 + MnSO4 + K2SO4 + CO2 + H2O =>
10 K3[Cr(C2O4)3]3H2O + 24 KMnO4 + 96 H2SO4 = 15 Cr2(SO4)3 + 24 MnSO4 + 27 K2SO4 + 180 CO2 + 106 H2O
KH5C8O4 + NaOH = H2O + NaKC8H4O4 =>
KH5C8O4 + NaOH = H2O + NaKC8H4O4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/30/24
Équations équilibrées sur11/29/23
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