| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HCl + Fe = FeCl2 + 2 H
FeSO4 + Na3PO4 = Fe3(PO4)2 + Na2SO4 =>
3 FeSO4 + 2 Na3PO4 = Fe3(PO4)2 + 3 Na2SO4
K2CO3(s) + HCl = KCl(aq) + CO2(g) + H2O(l) =>
K2CO3(s) + 2 HCl = 2 KCl(aq) + CO2(g) + H2O(l)
NaOH(aq) + HCl(aq) = NaCl + H2O =>
NaOH(aq) + HCl(aq) = NaCl + H2O
Xe(g) + F2(g) = XeF4 =>
Xe(g) + 2 F2(g) = XeF4
H3PO2 + CuSO4 + H2O = H3PO4 + Cu + H2SO4 =>
H3PO2 + 2 CuSO4 + 2 H2O = H3PO4 + 2 Cu + 2 H2SO4
CH3COOH + BaCO3 = BaCH3COO + CO2 + H2O =>
9 CH3COOH + 8 BaCO3 = 8 BaCH3COO + 10 CO2 + 6 H2O
C20H14O4 + HCl = C20H15O4 + Cl =>
C20H14O4 + HCl = C20H15O4 + Cl
H2SO4 + Ca = CaSO4 + SO2 + H2O =>
2 H2SO4 + Ca = CaSO4 + SO2 + 2 H2O
CuCl2 + NH3 + H2O = [Cu(NH3)4](OH)2 + NH4Cl =>
CuCl2 + 6 NH3 + 2 H2O = [Cu(NH3)4](OH)2 + 2 NH4Cl
Cr + NaOH = Cr(OH) + Na =>
Cr + NaOH = Cr(OH) + Na
Be(s) + Br2(l) = BeBr(s) =>
2 Be(s) + Br2(l) = 2 BeBr(s)
Na2S2O8 + Na2SO3 + H2O = Na{+} + SO4{2-} + H{+} =>
Na2S2O8 + Na2SO3 + H2O = 4 Na{+} + 3 SO4{2-} + 2 H{+}
Na2HCO3 + HCl = NaCl + H2 + CO3 =>
2 Na2HCO3 + 4 HCl = 4 NaCl + 3 H2 + 2 CO3
C4H10 + Cl2 = C4H9Cl + H2 =>
2 C4H10 + Cl2 = 2 C4H9Cl + H2
C5H8 + H2O = C5H10O =>
C5H8 + H2O = C5H10O
CuO + HCl + Zn = Cu + Zn{2+} + H2O + Cl{-} =>
CuO + 2 HCl + Zn = Cu + Zn{2+} + H2O + 2 Cl{-}
Cu(ClO4)2 = Cu{2+} + ClO4{-} =>
Cu(ClO4)2 = Cu{2+} + 2 ClO4{-}
C6H13NO2 + O2 = CO2(NH2)2 + H2O + CO2 =>
4 C6H13NO2 + 31 O2 = 2 CO2(NH2)2 + 22 H2O + 22 CO2
C2H4 + KMnO4 + KOH = C2H4(OH)2 + K2MnO4 =>
C2H4 + 2 KMnO4 + 2 KOH = C2H4(OH)2 + 2 K2MnO4
Mg + AlCl3 = MgCl2 + Al =>
3 Mg + 2 AlCl3 = 3 MgCl2 + 2 Al
C4H6O4 + NaOH = NaC4H4O4 + H2O + H2 =>
2 C4H6O4 + 2 NaOH = 2 NaC4H4O4 + 2 H2O + H2
Pt + HNO3 = Pt(NO3)2 + N2 + H2O =>
5 Pt + 12 HNO3 = 5 Pt(NO3)2 + N2 + 6 H2O
CH3COOH + NaCO3 = CO2 + CH3COONa + H2O =>
9 CH3COOH + 8 NaCO3 = 10 CO2 + 8 CH3COONa + 6 H2O
CuO + KOH = Cu(OH)2 + K2O =>
CuO + 2 KOH = Cu(OH)2 + K2O
Cu(OH)2 + NaOH = Cu(OH)4 + Na =>
Cu(OH)2 + 2 NaOH = Cu(OH)4 + 2 Na
CuSO4 + Zn + H2SO4 = ZnH2Cu + SO4 =>
CuSO4 + Zn + H2SO4 = ZnH2Cu + 2 SO4
Co2 + H2SO4 = Co2(SO4)3 + H2 =>
Co2 + 3 H2SO4 = Co2(SO4)3 + 3 H2
H(OH) = H2 + (OH) =>
2 H(OH) = H2 + 2(OH)
CaO + P4O10 = Ca3(PO4)2 =>
6 CaO + P4O10 = 2 Ca3(PO4)2
C2 + H2 = C2H6 =>
C2 + 3 H2 = C2H6
PbO2 + NaOH = Pb(OH)4 + Na2O =>
PbO2 + 4 NaOH = Pb(OH)4 + 2 Na2O
C16H34 = C8H18 + C8H16 =>
C16H34 = C8H18 + C8H16
FeCl3 + Mg3(PO4)2 = MgCl2 + FePO4 =>
2 FeCl3 + Mg3(PO4)2 = 3 MgCl2 + 2 FePO4
Na2O2 + Fe2O3 = NaFeO2 + O2 =>
2 Na2O2 + 2 Fe2O3 = 4 NaFeO2 + O2
CaCl2 + CoCl2 = Ca(CoCl4) =>
CaCl2 + CoCl2 = Ca(CoCl4)
H2P = PH3 + P4H2 =>
10 H2P = 6 PH3 + P4H2
Ba + P2 = Ba3P2 =>
3 Ba + P2 = Ba3P2
H2SO4 + HI = SO2 + I2 + H2O =>
H2SO4 + 2 HI = SO2 + I2 + 2 H2O
C2H6O + K2Cr2O7 + H2SO4 = C2H4O + CrSO4 + K2SO4 + H2O =>
4 C2H6O + K2Cr2O7 + 3 H2SO4 = 4 C2H4O + 2 CrSO4 + K2SO4 + 7 H2O
(NH2)2CO + Na2CO3 = NaCNO + NH3 + CO2 =>
3(NH2)2CO + Na2CO3 = 2 NaCNO + 4 NH3 + 2 CO2
ClO4{-} + I{-} = ClO{-} + IO3{-} =>
ClO4{-} + I{-} = ClO{-} + IO3{-}
Co2Br = Co + Br =>
Co2Br = 2 Co + Br
C2H5Cl + HNO3 = C2H5NO2 + HClO =>
C2H5Cl + HNO3 = C2H5NO2 + HClO
Al(NO3)3*9H2O + C5H8O2 + NH3 = Al(C5H7O2)3 + NH4NO3 + H2O =>
Al(NO3)3*9H2O + 3 C5H8O2 + 3 NH3 = Al(C5H7O2)3 + 3 NH4NO3 + 9 H2O
BaCl2(s) + Na2SO4 = BaSO4 + NaCl =>
BaCl2(s) + Na2SO4 = BaSO4 + 2 NaCl
NH3 + H2O = NH4(aq) + OH(aq) =>
NH3 + H2O = NH4(aq) + OH(aq)
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb =>
Ni + Pb(C2H3O2)2 = C4H6NiO4 + Pb
CoCl3 = CoCl2 + Cl2 =>
2 CoCl3 = 2 CoCl2 + Cl2
C2H12(l) + O2(g) = CO2(g) + H2O(g) =>
C2H12(l) + 5 O2(g) = 2 CO2(g) + 6 H2O(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur10/22/24
Équations équilibrées sur11/21/23
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