| Équations équilibrées la veille | Équations équilibrées le lendemain |
16 NaC2H3O2 + 2 CrCl3 + 8 H2O + 3 Cl2 = 12 NaCl + 16 HC2H3O2 + 2 Na2CrO4
CaCO3 + H2SO4 = CaSO4 + H2O + CO2 =>
CaCO3 + H2SO4 = CaSO4 + H2O + CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
Fe{2+} + MnO4{-} + H{+} = Fe{3+} + Mn{2+} + H2O =>
5 Fe{2+} + MnO4{-} + 8 H{+} = 5 Fe{3+} + Mn{2+} + 4 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
Li + CuO = Li2O + Cu =>
2 Li + CuO = Li2O + Cu
Fe + CuO = FeO + Cu =>
Fe + CuO = FeO + Cu
CuNO3 + Mg = Mg(NO3)2 + Cu =>
2 CuNO3 + Mg = Mg(NO3)2 + 2 Cu
HCl + Ca(OH)2 = CaCl2 + H2O =>
2 HCl + Ca(OH)2 = CaCl2 + 2 H2O
FeS2 + O2 = Fe2O3 + SO2 =>
4 FeS2 + 11 O2 = 2 Fe2O3 + 8 SO2
Na + I = NaI =>
Na + I = NaI
Ag + H2S = Ag2S + H2 =>
2 Ag + H2S = Ag2S + H2
CuCl2 + NaNO3 = Cu(NO3)2 + NaCl =>
CuCl2 + 2 NaNO3 = Cu(NO3)2 + 2 NaCl
F35RK35 = F + R + K =>
F35RK35 = 35 F + R + 35 K
C3H8 + Br2 = C3H7Br + HBr =>
C3H8 + Br2 = C3H7Br + HBr
Fe + HCl = FeCl2 + H2 =>
Fe + 2 HCl = FeCl2 + H2
C6H10O5 + H2SO4 = H2S + H2O + CO =>
2 C6H10O5 + 3 H2SO4 = 3 H2S + 10 H2O + 12 CO
Al + NO3 + H2O = AlO + NH =>
7 Al + 2 NO3 + H2O = 7 AlO + 2 NH
Cs + N2 = Cs3N =>
6 Cs + N2 = 2 Cs3N
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
Be(s) + O2(g) = BeO(s) =>
2 Be(s) + O2(g) = 2 BeO(s)
Mg3N2 = Mg + N2 =>
Mg3N2 = 3 Mg + N2
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
ClO2 + H2O = HClO3 + HCl =>
6 ClO2 + 3 H2O = 5 HClO3 + HCl
Cr + O2 = Cr2O3 =>
4 Cr + 3 O2 = 2 Cr2O3
H2 + F2 = HF =>
H2 + F2 = 2 HF
H2C4H4O6 + K2CO3 = KHC4H4O6 + KHCO3 =>
H2C4H4O6 + K2CO3 = KHC4H4O6 + KHCO3
H3PO4 + Mg(OH)2 = Mg3(PO4)2 + H2O =>
2 H3PO4 + 3 Mg(OH)2 = Mg3(PO4)2 + 6 H2O
HgO + HClO3 = Hg(ClO3)2 + H2O =>
HgO + 2 HClO3 = Hg(ClO3)2 + H2O
KClO3 = KCl + O2 =>
2 KClO3 = 2 KCl + 3 O2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Na + AlCl3 = Al + NaCl3 =>
Na + AlCl3 = Al + NaCl3
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
C5H10 + O2 = CO2 + H2O =>
2 C5H10 + 15 O2 = 10 CO2 + 10 H2O
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Mg + Cl2 = MgCl2 =>
Mg + Cl2 = MgCl2
Ca + H2 = CaH2 =>
Ca + H2 = CaH2
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe2O3 + C = Fe + CO2 =>
2 Fe2O3 + 3 C = 4 Fe + 3 CO2
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
N2O3(g) + H2O(l) = HNO2(aq) =>
N2O3(g) + H2O(l) = 2 HNO2(aq)
HI + NaOH = NaI + H2O =>
HI + NaOH = NaI + H2O
Al2(SO4)3 + NaOH = Al(OH)3 + Na2SO4 =>
Al2(SO4)3 + 6 NaOH = 2 Al(OH)3 + 3 Na2SO4
FeO + C = Fe + CO2 =>
2 FeO + C = 2 Fe + CO2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/17/21
Équations équilibrées sur03/19/20
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