| Équations équilibrées la veille |
NH3 + HCl = NH4Cl
Al(OH)SO4 + H2O = (Al(OH)2)2SO4 + H2SO4 =>
2 Al(OH)SO4 + 2 H2O = (Al(OH)2)2SO4 + H2SO4
[Co(NH3)4H2OCl]Cl2 + H2C2O4 = [Co(NH3)4C2O4]Cl + H + Cl + H2O =>
[Co(NH3)4H2OCl]Cl2 + H2C2O4 = [Co(NH3)4C2O4]Cl + 2 H + 2 Cl + H2O
MnCO3 + MnO4{-} + H2O + Ca{+} + K{+} + Mg{+} + Na{+} = Ca65K195Mg44Na2888Mn10000O20369(H2O)5533 + H3O{+} + CO3{2-} =>
32454 MnCO3 + 17546 MnO4{-} + 122648 H2O + 325 Ca{+} + 974.99999999999K{+} + 220.00000000001Mg{+} + 14440 Na{+} = 5 Ca65K195Mg44Na2888Mn10000O20369(H2O)5533 + 63322 H3O{+} + 32454 CO3{2-}
Ba(HCO3)2 + Na2SO4 = BaSO4 + NaHCO3 =>
Ba(HCO3)2 + Na2SO4 = BaSO4 + 2 NaHCO3
C3H7Cl + KOH = C3H7OH + KCl =>
C3H7Cl + KOH = C3H7OH + KCl
H2S + AgNO3 = AgN + H2SO3 =>
H2S + AgNO3 = AgN + H2SO3
KMnO4 + Al = Al2O3 + K2O + MnO2 =>
2 KMnO4 + 2 Al = Al2O3 + K2O + 2 MnO2
KOH + CO2 = H2O + K2CO3 =>
2 KOH + CO2 = H2O + K2CO3
N2SO4 + NaOH = NOH + Na2SO4 =>
N2SO4 + 2 NaOH = 2 NOH + Na2SO4
Cu(OH)2 = CuO + H2O =>
Cu(OH)2 = CuO + H2O
(CH3)2CHOH + O2 = CO2 + H2O =>
2(CH3)2CHOH + 9 O2 = 6 CO2 + 8 H2O
Ag + H2SO4 = Ag2SO4 + SO2 + H2O =>
2 Ag + 2 H2SO4 = Ag2SO4 + SO2 + 2 H2O
N2H4 + N2O4 = N2 + H2O(g) =>
2 N2H4 + N2O4 = 3 N2 + 4 H2O(g)
H2SO4 + Ni(OH)2 = Ni(H2SO4)3 + HO =>
3 H2SO4 + Ni(OH)2 = Ni(H2SO4)3 + 2 HO
Pb(NO3)2 + Pb(N3)2 = Pb3O4 + NO2 =>
20 Pb(NO3)2 + Pb(N3)2 = 7 Pb3O4 + 46 NO2
SrCl2K2SO4 = SrSO4K2Cl2 =>
SrCl2K2SO4 = SrSO4K2Cl2
CH3COO + CH3OH = CH3COOCH3 + H2O =>
4 CH3COO + 7 CH3OH = 5 CH3COOCH3 + 5 H2O
H3 + O4 = H2O =>
8 H3 + 3 O4 = 12 H2O
ZnCl2 + Na2SiO4 = ZnSiO4 + NaCl =>
ZnCl2 + Na2SiO4 = ZnSiO4 + 2 NaCl
FeC + O2 = FeO + C =>
2 FeC + O2 = 2 FeO + 2 C
Pb(NO3)2 + H3PO4 = PbPO4 + H3(NO3)2 =>
Pb(NO3)2 + H3PO4 = PbPO4 + H3(NO3)2
Mg + H2O = MgH2 + O2 =>
2 Mg + 2 H2O = 2 MgH2 + O2
H2CO3 + KOH = HOH + K2CO3 =>
H2CO3 + 2 KOH = 2 HOH + K2CO3
CaCl2 + NaHCO3 + H2O = Ca(OH)2 + H2CO3 + NaCl =>
CaCl2 + 2 NaHCO3 + 2 H2O = Ca(OH)2 + 2 H2CO3 + 2 NaCl
FeNO3 + KOH = Fe(OH)3 + K3NO3 =>
FeNO3 + 3 KOH = Fe(OH)3 + K3NO3
C6H5COOH + CuO = Cu2O + CO2 + H2O =>
C6H5COOH + 30 CuO = 15 Cu2O + 7 CO2 + 3 H2O
NH4NO3 = N2O + H2O =>
NH4NO3 = N2O + 2 H2O
Br2 + Ca(OH)2 = H2O + CaBr2 + Ca(BrO3)2 =>
6 Br2 + 6 Ca(OH)2 = 6 H2O + 5 CaBr2 + Ca(BrO3)2
Mg + H2O = Mg(OH)2 + H2 =>
Mg + 2 H2O = Mg(OH)2 + H2
H2SO3 + MnO4{-} = SO4{-2} + Mn{+2} + H{+} + H2O =>
5 H2SO3 + 2 MnO4{-} = 5 SO4{-2} + 2 Mn{+2} + 4 H{+} + 3 H2O
HCl2 + KOH = KCl2 + H2O =>
HCl2 + KOH = KCl2 + H2O
Co(NO3)3*H2O = Co(NO3)3 + H2O =>
Co(NO3)3*H2O = Co(NO3)3 + H2O
C5H11S2 + O2 = CO2 + SO2 + H2O =>
4 C5H11S2 + 39 O2 = 20 CO2 + 8 SO2 + 22 H2O
C2H5O4 + O2 = H2O + CO2 =>
4 C2H5O4 + 5 O2 = 10 H2O + 8 CO2
Li3PO4 + (NH4)2C2O4 = Li2C2O4 + (NH4)3PO4 =>
2 Li3PO4 + 3(NH4)2C2O4 = 3 Li2C2O4 + 2(NH4)3PO4
CuSO4*5H2O + Zn + H2O = ZnSO4*7H2O + Cu =>
CuSO4*5H2O + Zn + 2 H2O = ZnSO4*7H2O + Cu
F2 + H2O = HF + O2 =>
2 F2 + 2 H2O = 4 HF + O2
B2Br6 + HNO3 = B(NO3)3 + HBr =>
B2Br6 + 6 HNO3 = 2 B(NO3)3 + 6 HBr
Ag2O = Ag + O2 =>
2 Ag2O = 4 Ag + O2
NaOH + C3H3N3O3 = NaCNO + H2O =>
3 NaOH + C3H3N3O3 = 3 NaCNO + 3 H2O
MgO3C + HCl = Cl2Mg + H2O + O2C =>
MgO3C + 2 HCl = Cl2Mg + H2O + O2C
AlH3 + CuO = Cu + Al2 + H2O =>
2 AlH3 + 3 CuO = 3 Cu + Al2 + 3 H2O
BrO3{-}(aq) + Sn{2+}(aq) + H{+} = Br{-}(aq) + Sn{+4}(aq) + H2O =>
BrO3{-}(aq) + 3 Sn{2+}(aq) + 6 H{+} = Br{-}(aq) + 3 Sn{+4}(aq) + 3 H2O
iron + HCl = iron(ii)chloride + hydrogen =>
Fe + 2 HCl = FeCl2 + H2
Hg + O2 = Hg2O =>
4 Hg + O2 = 2 Hg2O
HBr + NaOH = NaBr + H2O =>
HBr + NaOH = NaBr + H2O
CuSO4 + NaOH = Cu(OH)2 + Na2SO4 =>
CuSO4 + 2 NaOH = Cu(OH)2 + Na2SO4
Na2HPO4*2H2O = P2O5 + NaOH + H2O =>
2 Na2HPO4*2H2O = P2O5 + 4 NaOH + 3 H2O
Zn + HCl = ZnCl2 + H =>
Zn + 2 HCl = ZnCl2 + 2 H
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Équations équilibrées sur10/19/24
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