| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 C6H5COOH + 7 C2H5OH = 12 C6H5CHO + 15 H2O
K2Cr2O7 + H2S + HCl = CrCl3 + S + H2O + KCl =>
K2Cr2O7 + 3 H2S + 8 HCl = 2 CrCl3 + 3 S + 7 H2O + 2 KCl
MgBr2*6H2O = MgBr2 + H2O =>
MgBr2*6H2O = MgBr2 + 6 H2O
Mg + Ca3(PO4)2 = Ca3P2 + MgO =>
8 Mg + Ca3(PO4)2 = Ca3P2 + 8 MgO
NH2 + NH4 = N2H6 =>
NH2 + NH4 = N2H6
CaC2(s) + H2O(l) = Ca(OH)2(aq) + C2H2(g) =>
CaC2(s) + 2 H2O(l) = Ca(OH)2(aq) + C2H2(g)
Ca5(PO4)3(OH) + HCl = Ca5(PO4)3Cl + H2O =>
Ca5(PO4)3(OH) + HCl = Ca5(PO4)3Cl + H2O
Fe + Br2 = FeBr2 =>
Fe + Br2 = FeBr2
Co(H2O)6Cl2 + (NH4)2CO3 = Co(H2O)(NH3)5Cl2 + H2O + CO2 =>
2 Co(H2O)6Cl2 + 5(NH4)2CO3 = 2 Co(H2O)(NH3)5Cl2 + 15 H2O + 5 CO2
HCl + K2Cr2O7 = Cl2 + H2O + CrCl3 + KCl =>
14 HCl + K2Cr2O7 = 3 Cl2 + 7 H2O + 2 CrCl3 + 2 KCl
Pb(NO3)2(aq) + K2CO3(aq) = Pb(CO3) + KNO3(aq) =>
Pb(NO3)2(aq) + K2CO3(aq) = Pb(CO3) + 2 KNO3(aq)
HClO4 + Sc(OH)3 = Sc(ClO4)3 + H2O =>
3 HClO4 + Sc(OH)3 = Sc(ClO4)3 + 3 H2O
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
HClO4 + KI = KCl + I2 + KClO4 + H2O =>
8 HClO4 + 8 KI = KCl + 4 I2 + 7 KClO4 + 4 H2O
HC2H3O3 + NaOH = NaC2H3O3 + H2O =>
HC2H3O3 + NaOH = NaC2H3O3 + H2O
KI + HClO4 = KClO4 + HI =>
KI + HClO4 = KClO4 + HI
FeSBa(OH)2 = BaSFe(OH)2 =>
FeSBa(OH)2 = BaSFe(OH)2
Cu(CH3OOO)2 + HCN = Cu(CN)2 + CH3OOOH =>
Cu(CH3OOO)2 + 2 HCN = Cu(CN)2 + 2 CH3OOOH
P4 + AgNO3 + H2O = H3PO4 + Ag2O + NO =>
3 P4 + 20 AgNO3 + 18 H2O = 12 H3PO4 + 10 Ag2O + 20 NO
Cu2O + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu2O + 14 HNO3 = 6 Cu(NO3)2 + 2 NO + 7 H2O
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Fe(OH)3 + CH2O + H3O{+} = H2O + Fe{2+} + CO2 =>
4 Fe(OH)3 + CH2O + 8 H3O{+} = 19 H2O + 4 Fe{2+} + CO2
C2O4{2-} + MnO2 + H{+} = Mn{2+} + CO2 + H2O =>
C2O4{2-} + MnO2 + 4 H{+} = Mn{2+} + 2 CO2 + 2 H2O
Ca + P = Ca3P2 =>
3 Ca + 2 P = Ca3P2
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
C9H11N3P2 + O2 = CO2 + H2O + NO2 + P2O5 =>
4 C9H11N3P2 + 69 O2 = 36 CO2 + 22 H2O + 12 NO2 + 4 P2O5
Fe + NaNO3 + HCl = FeCl3 + NaCl + H2O + NO =>
Fe + NaNO3 + 4 HCl = FeCl3 + NaCl + 2 H2O + NO
S{2-} + OH{-} + I2 = SO4{-} + I{-} + H2O =>
2 S{2-} + 16 OH{-} + 9 I2 = 2 SO4{-} + 18 I{-} + 8 H2O
S2 + CO2 = SO2 + C2 =>
S2 + 2 CO2 = 2 SO2 + C2
Co(OH)HNO4 = Co(NO4)H2O =>
Co(OH)HNO4 = Co(NO4)H2O
HClO + As2O3 + NaNO3 + H2O = NO + H3AsO4 + NaCl =>
4 HClO + 5 As2O3 + 4 NaNO3 + 13 H2O = 4 NO + 10 H3AsO4 + 4 NaCl
C24H18N2O5 + O2 = CO2 + N2 + H2O =>
C24H18N2O5 + 26 O2 = 24 CO2 + N2 + 9 H2O
(NH4)2S + As2S3 = (NH4)3AsS3 =>
3(NH4)2S + As2S3 = 2(NH4)3AsS3
Mg + KNO3 + H2O = Mg(NO3)2 + KOH + N2O =>
4 Mg + 10 KNO3 + 5 H2O = 4 Mg(NO3)2 + 10 KOH + N2O
Ag(NO3)3 + HBr = AgBr3 + HNO3 =>
Ag(NO3)3 + 3 HBr = AgBr3 + 3 HNO3
Cu2O3 + Cl2 = CuCl3 + O2 =>
2 Cu2O3 + 6 Cl2 = 4 CuCl3 + 3 O2
C12H22O11 + O2 = CO2 + H2O =>
C12H22O11 + 12 O2 = 12 CO2 + 11 H2O
CH3CH2OH + HNO3 = CO2 + H2O + CHNO =>
2 CH3CH2OH + 3 HNO3 = CO2 + 6 H2O + 3 CHNO
PbS + KOH = Pb(OH)2 + K2S =>
PbS + 2 KOH = Pb(OH)2 + K2S
CH3NO2 + Zn + HCl = CH3NH2 + ZnCl2 + H2O =>
CH3NO2 + 3 Zn + 6 HCl = CH3NH2 + 3 ZnCl2 + 2 H2O
NH4(Cr2O7)2 + N2 = Cr2O3 + HN3 + NO2 =>
2 NH4(Cr2O7)2 + 15 N2 = 4 Cr2O3 + 8 HN3 + 8 NO2
HgS = Hg + S8 =>
8 HgS = 8 Hg + S8
Fe2(SO4)3 + K4[Fe(CN)6] = KFe[Fe(CN)6] + K2SO4 =>
Fe2(SO4)3 + 2 K4[Fe(CN)6] = 2 KFe[Fe(CN)6] + 3 K2SO4
Cl2 + I2 + Ba(OH)2 = BaCl2 + Ba(IO3)2 + H2O =>
5 Cl2 + I2 + 6 Ba(OH)2 = 5 BaCl2 + Ba(IO3)2 + 6 H2O
C2H5OH + O2 = CO2 + H2O =>
C2H5OH + 3 O2 = 2 CO2 + 3 H2O
NO + Hg(NO3)4 + H2O = Hg + HNO3 =>
4 NO + 3 Hg(NO3)4 + 8 H2O = 3 Hg + 16 HNO3
PBr5 + NaOH = Na2HPO4 + NaBr + H2O =>
PBr5 + 7 NaOH = Na2HPO4 + 5 NaBr + 3 H2O
Al3(NO3)3 + K2CrO4 = Al2CrO4 + KNO3 =>
2 Al3(NO3)3 + 3 K2CrO4 = 3 Al2CrO4 + 6 KNO3
Al(OH)3 + H = Al + H2O =>
Al(OH)3 + 3 H = Al + 3 H2O
KI + HClO4 = IClO4 + HK =>
KI + HClO4 = IClO4 + HK
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur05/01/24
Équations équilibrées sur05/31/23
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