| Équations équilibrées la veille | Équations équilibrées le lendemain |
CaO + MgCl2 = CaCl2 + MgO
NO2(aq) + H2O(l) = HNO3(aq) + NO(aq) =>
3 NO2(aq) + H2O(l) = 2 HNO3(aq) + NO(aq)
OH{-} + Bi2O3 + OCl{-}(aq) = Cl{-}(aq) + BiO3{-}(aq) + H2O =>
2 OH{-} + Bi2O3 + 2 OCl{-}(aq) = 2 Cl{-}(aq) + 2 BiO3{-}(aq) + H2O
C4H6N6O5 = C + N2 + CO2 + H2O =>
C4H6N6O5 = 3 C + 3 N2 + CO2 + 3 H2O
K2[Cu(CN)4] + NaOH = Cu(OH)2 + KCN + NaCN =>
K2[Cu(CN)4] + 2 NaOH = Cu(OH)2 + 2 KCN + 2 NaCN
CuS + FeCl3 = CuCl2 + FeCl2 + S =>
CuS + 2 FeCl3 = CuCl2 + 2 FeCl2 + S
Cd + AgCl = Cd{2+} + Ag + Cl{-} =>
Cd + 2 AgCl = Cd{2+} + 2 Ag + 2 Cl{-}
Na3PO4(aq) + ZnSO4(aq) = Zn3(PO4)2(s) + Na2SO4(aq) =>
2 Na3PO4(aq) + 3 ZnSO4(aq) = Zn3(PO4)2(s) + 3 Na2SO4(aq)
Cr2O7{-2} + CH3OH + H{+} = Cr{+3} + HCHO + H2O =>
Cr2O7{-2} + 3 CH3OH + 8 H{+} = 2 Cr{+3} + 3 HCHO + 7 H2O
C2H5NO2 + O2 = CO2 + H2O + NH3 =>
2 C2H5NO2 + 3 O2 = 4 CO2 + 2 H2O + 2 NH3
NaAlO2 + Al2(SO4)3 + H2O = Na2SO4 + Al(OH)3 =>
6 NaAlO2 + Al2(SO4)3 + 12 H2O = 3 Na2SO4 + 8 Al(OH)3
Ni + HNO2 = NiNO2 + H2 =>
2 Ni + 2 HNO2 = 2 NiNO2 + H2
C2H5NO2 + O2 = CO2 + H2O + CH4N2O =>
2 C2H5NO2 + 3 O2 = 3 CO2 + 3 H2O + CH4N2O
FeH + Cl = FeCl2 + H2 =>
2 FeH + 4 Cl = 2 FeCl2 + H2
KCl + AgF = AgCl + KF =>
KCl + AgF = AgCl + KF
CuSO4 + BaN2O6 = CuN2O6 + BaSO4 =>
CuSO4 + BaN2O6 = CuN2O6 + BaSO4
C2H5NO2 + O2 = CO2 + H2O + NO2 =>
4 C2H5NO2 + 13 O2 = 8 CO2 + 10 H2O + 4 NO2
N2 + H = NH4 =>
N2 + 8 H = 2 NH4
HBr + NH3 = NH4Br =>
HBr + NH3 = NH4Br
HgClO4 + Al2(SO4)3 = Al(ClO4)3 + Hg2SO4 =>
6 HgClO4 + Al2(SO4)3 = 2 Al(ClO4)3 + 3 Hg2SO4
Cu3(PO4)2 + Al = AlPO4 + Cu =>
Cu3(PO4)2 + 2 Al = 2 AlPO4 + 3 Cu
HCl(aq) + Na2CO3(s) = CO2(g) + NaCl(aq) + H2O =>
2 HCl(aq) + Na2CO3(s) = CO2(g) + 2 NaCl(aq) + H2O
H2C2O4 + BrO = CO2 + Br2 + H2O =>
2 H2C2O4 + 2 BrO = 4 CO2 + Br2 + 2 H2O
Sn + HCl = SnCl2 + H =>
Sn + 2 HCl = SnCl2 + 2 H
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3COONa + CH3COCl = C4H6O3 + NaCl =>
CH3COONa + CH3COCl = C4H6O3 + NaCl
VO2 + CaCl2 = VCl4 + CaO =>
VO2 + 2 CaCl2 = VCl4 + 2 CaO
MnO4 + CH3OH = Mn + CO2 + H2O =>
3 MnO4 + 4 CH3OH = 3 Mn + 4 CO2 + 8 H2O
HCO3 + HCl = H2O + ClCO2 =>
HCO3 + HCl = H2O + ClCO2
KCl + AgF = AgCl + KF =>
KCl + AgF = AgCl + KF
Na3PO4 + Pb(CN)4 = NaCN + Pb3(PO4)4 =>
4 Na3PO4 + 3 Pb(CN)4 = 12 NaCN + Pb3(PO4)4
KCH3COO + HCl = HCH3COO + KCl =>
KCH3COO + HCl = HCH3COO + KCl
Cl{-} + Fe3{+} = ClFe3 =>
Cl{-} + Fe3{+} = ClFe3
CuI + HNO3 = NO2 + I2 + Cu(NO3)2 + H2O =>
2 CuI + 8 HNO3 = 4 NO2 + I2 + 2 Cu(NO3)2 + 4 H2O
Sn + HCl = SnCl2 + H2 =>
Sn + 2 HCl = SnCl2 + H2
PbO2 + HCl = PbCl4 + H2O =>
PbO2 + 4 HCl = PbCl4 + 2 H2O
K(s) + Ca(NO3)2 = Ca + KNO3 =>
2 K(s) + Ca(NO3)2 = Ca + 2 KNO3
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + NH4C2H3O2(s) =>
(NH4)2SO4(aq) + Ca(C2H3O2)2(aq) = CaSO4(aq) + 2 NH4C2H3O2(s)
Ni + H2SO4 = Ni2SO4 + H2S + H2O =>
8 Ni + 5 H2SO4 = 4 Ni2SO4 + H2S + 4 H2O
Sn + HCl = SnCl4 + H =>
Sn + 4 HCl = SnCl4 + 4 H
TiOCl2 + NaOH + H2O2 = Na4[Ti(O2)4] + NaCl + H2O =>
TiOCl2 + 6 NaOH + 4 H2O2 = Na4[Ti(O2)4] + 2 NaCl + 7 H2O
Au + HNO3 = H2O + NO2 + Au(NO3)3 =>
Au + 6 HNO3 = 3 H2O + 3 NO2 + Au(NO3)3
H2CO3 = H2O + CO2 =>
H2CO3 = H2O + CO2
K + Al = K6Al2 =>
6 K + 2 Al = K6Al2
K2[Cu(CN)4] + NaOH = Cu(OH)2 + KCN + NaCN =>
K2[Cu(CN)4] + 2 NaOH = Cu(OH)2 + 2 KCN + 2 NaCN
HSO4 + O2 = H2O + SO4 =>
4 HSO4 + O2 = 2 H2O + 4 SO4
TlCl = TlCl3 + Tl =>
3 TlCl = TlCl3 + 2 Tl
CaCl2 + Na2CO3 + H2O = (CaOH)2CO3 + CO2 + NaCl =>
2 CaCl2 + 2 Na2CO3 + H2O = (CaOH)2CO3 + CO2 + 4 NaCl
P2O3 + H2O = H3PO3 =>
P2O3 + 3 H2O = 2 H3PO3
Na + NO3 = Na3NO3 =>
3 Na + NO3 = Na3NO3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/20/24
Équations équilibrées sur11/19/23
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