| Équations équilibrées la veille | Équations équilibrées le lendemain |
4 Fe(OH)2 + O2 + 2 H2O = 4 Fe(OH)3
KH2BO3 + KOH = K3BO3 + H2O =>
KH2BO3 + 2 KOH = K3BO3 + 2 H2O
F2 + H2O = HF + O3 =>
3 F2 + 3 H2O = 6 HF + O3
SnS + S = SnS2 =>
SnS + S = SnS2
F2 + H2O = HF + OF2 =>
2 F2 + H2O = 2 HF + OF2
CeCl3 + H2O2 + CaCO3 = CeO2 + CaCl2 + CO2 + H2O =>
2 CeCl3 + H2O2 + 3 CaCO3 = 2 CeO2 + 3 CaCl2 + 3 CO2 + H2O
Na2O + H3PO4 = Na3PO4 + H2O =>
3 Na2O + 2 H3PO4 = 2 Na3PO4 + 3 H2O
H2SO4 + Ag = Ag2SO4 + H2O + H2S =>
5 H2SO4 + 8 Ag = 4 Ag2SO4 + 4 H2O + H2S
CuCO3 = CuO + CO2 =>
CuCO3 = CuO + CO2
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
CaO + SO3 = CaSO4 =>
CaO + SO3 = CaSO4
Al2O3 + HF = AlF3 + H2O =>
Al2O3 + 6 HF = 2 AlF3 + 3 H2O
BeO + H20 = BeOH =>
20 BeO + H20 = 20 BeOH
CeCl3 + NaOCl + CaCO3 = CeO2 + NaCl + CO2 + CaCl2 =>
2 CeCl3 + NaOCl + 3 CaCO3 = 2 CeO2 + NaCl + 3 CO2 + 3 CaCl2
KClO3 = KO + ClO2 =>
KClO3 = KO + ClO2
HCl + Mg(OH)2 = H2O + MgCl2 =>
2 HCl + Mg(OH)2 = 2 H2O + MgCl2
P2O5 + NaOH = Na3PO4 + H2O =>
P2O5 + 6 NaOH = 2 Na3PO4 + 3 H2O
CeCl3 + O3 = CeO2 + Cl2 =>
6 CeCl3 + 4 O3 = 6 CeO2 + 9 Cl2
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
BrF = Br + F =>
BrF = Br + F
SO2 + K2CrO7 + KOH = K2SO4 + K2CrO2 + H2O =>
5 SO2 + K2CrO7 + 10 KOH = 5 K2SO4 + K2CrO2 + 5 H2O
HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2 =>
2 HNO3 + CaCO3 = CO2 + H2O + Ca(NO3)2
BrF3 = Br + F =>
BrF3 = Br + 3 F
K + HNO3 = KNO3 + N2O + H2O =>
8 K + 10 HNO3 = 8 KNO3 + N2O + 5 H2O
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Pb + HNO3 = Pb(NO3)2 + NO + H2O =>
3 Pb + 8 HNO3 = 3 Pb(NO3)2 + 2 NO + 4 H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
P2O5 + Na2O = Na3PO4 =>
P2O5 + 3 Na2O = 2 Na3PO4
Al2O3 + NaOH = NaAlO2 + H2O =>
Al2O3 + 2 NaOH = 2 NaAlO2 + H2O
Al(OH)3 + NaOH = NaAlO2 + H2O =>
Al(OH)3 + NaOH = NaAlO2 + 2 H2O
H2 + Cl2 = HCl =>
H2 + Cl2 = 2 HCl
NaOH + H2SO4 = H2O + Na2SO4 =>
2 NaOH + H2SO4 = 2 H2O + Na2SO4
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
HNO3 + Fe2SO4 = Fe2(SO4)3 + Fe(NO3)3 + NO + H2O =>
16 HNO3 + 3 Fe2SO4 = Fe2(SO4)3 + 4 Fe(NO3)3 + 4 NO + 8 H2O
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
C4H10(g) + O2(g) = H2O(g) + CO2(g) =>
2 C4H10(g) + 13 O2(g) = 10 H2O(g) + 8 CO2(g)
Pb(NO3)2 + KCl = PbCl2 + KNO3 =>
Pb(NO3)2 + 2 KCl = PbCl2 + 2 KNO3
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Al + Cu(NO3)2 = Al(NO3)3 + Cu =>
2 Al + 3 Cu(NO3)2 = 2 Al(NO3)3 + 3 Cu
Na2S + H2O = NaHS + NaOH =>
Na2S + H2O = NaHS + NaOH
C6H12O6 + O2 = CO2 + H20 =>
5 C6H12O6 + 15 O2 = 30 CO2 + 3 H20
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
Na2S + H2O = NaOH + H2S =>
Na2S + 2 H2O = 2 NaOH + H2S
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
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
MnO4 + H = Mn + H2O =>
MnO4 + 8 H = Mn + 4 H2O
Zn + MnO2 + H2O = Zn(OH)2 + Mn2O3 =>
Zn + 2 MnO2 + H2O = Zn(OH)2 + Mn2O3
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/11/14
Équations équilibrées sur02/10/13
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