| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 B + O2 = 2 BO
CH4 = C + H2 =>
CH4 = C + 2 H2
CuO + C = Cu + CO2 =>
2 CuO + C = 2 Cu + CO2
Cl + O2 = Cl2O7 =>
4 Cl + 7 O2 = 2 Cl2O7
NH3 + O2 = H2O + NO =>
4 NH3 + 5 O2 = 6 H2O + 4 NO
Al2 + O2 = AlO =>
Al2 + O2 = 2 AlO
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
N2O5 + H2O = HNO3 =>
N2O5 + H2O = 2 HNO3
Na2CO3 = Na2O + CO2 =>
Na2CO3 = Na2O + CO2
Na2O + Mg(OH)2 = NaOH + MgO =>
Na2O + Mg(OH)2 = 2 NaOH + MgO
Al2 + O2 = AlO =>
Al2 + O2 = 2 AlO
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
H2 + N2 = NH3 =>
3 H2 + N2 = 2 NH3
SnO + NaOH + H2O = Na2[Sn(OH)4] =>
SnO + 2 NaOH + H2O = Na2[Sn(OH)4]
C2H2Cl4 + Ca(OH)2 = C2HCl3 + CaCl2 + H2O =>
2 C2H2Cl4 + Ca(OH)2 = 2 C2HCl3 + CaCl2 + 2 H2O
Cu2S + O2 = CuO + SO2 =>
Cu2S + 2 O2 = 2 CuO + SO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Na2S2O3 + Cl2 + H2O = NaHSO4 + HCl =>
Na2S2O3 + 4 Cl2 + 5 H2O = 2 NaHSO4 + 8 HCl
Cu(NO3)2 = CuO + NO2 + O2 =>
2 Cu(NO3)2 = 2 CuO + 4 NO2 + O2
HNO3 + K2SiO3 = H2SiO3 + KNO3 =>
2 HNO3 + K2SiO3 = H2SiO3 + 2 KNO3
Na2O + H2 = NaH + O2 =>
2 Na2O + 2 H2 = 4 NaH + O2
Cu(NO3)2 = Cu + NO2 + O2 =>
Cu(NO3)2 = Cu + 2 NO2 + O2
NO + O2 = NO2 =>
2 NO + O2 = 2 NO2
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3 =>
KHCO3 + NH4NO3 = KNO3 + CO2 + H2O + NH3
*4FeO = Fe + Fe3O4 =>
*4FeO = Fe + Fe3O4
Al + HNO3 = Al(NO3) + NO + H2O =>
3 Al + 4 HNO3 = 3 Al(NO3) + NO + 2 H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
Li + O2 = Li2O =>
4 Li + O2 = 2 Li2O
H2S + Br2O = Br2S + H2O =>
H2S + Br2O = Br2S + H2O
C4H6 + Na = C4H6Na =>
C4H6 + Na = C4H6Na
Ca + Cl2 = CaCl2 =>
Ca + Cl2 = CaCl2
LiOH + HNO3 = H2O + LiNO3 =>
LiOH + HNO3 = H2O + LiNO3
Al + H{+} = Al3{+} + H2 =>
6 Al + 2 H{+} = 2 Al3{+} + H2
P4 + HNO3 = H3PO4 + NO2 + H2O =>
P4 + 20 HNO3 = 4 H3PO4 + 20 NO2 + 4 H2O
C3H8 + O2 = CO2 + H2O =>
C3H8 + 5 O2 = 3 CO2 + 4 H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
ZnO + H20 = ZnOH =>
20 ZnO + H20 = 20 ZnOH
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
WO3 + S = WS2 + SO2 =>
2 WO3 + 7 S = 2 WS2 + 3 SO2
Pb3O4 + HCl = PbCl2 + Cl2 + H2O =>
Pb3O4 + 8 HCl = 3 PbCl2 + Cl2 + 4 H2O
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g) =>
KHCO3(s) + HCl(aq) = KCl(aq) + H2O(l) + CO2(g)
Cl2 + KBr = KCl + Br2 =>
Cl2 + 2 KBr = 2 KCl + Br2
WO3 + S + H2 = WS2 + H2O =>
WO3 + 2 S + 3 H2 = WS2 + 3 H2O
AlBr3 + Cl2 = AlCl3 + Br2 =>
2 AlBr3 + 3 Cl2 = 2 AlCl3 + 3 Br2
KHCO3(s) = K2CO3(aq) + H2O(l) + CO2(g) =>
2 KHCO3(s) = K2CO3(aq) + H2O(l) + CO2(g)
C7H16 + O2 = CO2 + H2O =>
C7H16 + 11 O2 = 7 CO2 + 8 H2O
Na + H2O = NaOH + H2 =>
2 Na + 2 H2O = 2 NaOH + H2
C6H14O4 + O2 = CO2 + H2O =>
2 C6H14O4 + 15 O2 = 12 CO2 + 14 H2O
CuSO4 + Fe = Cu + FeSO4 =>
CuSO4 + Fe = Cu + FeSO4
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/25/16
Équations équilibrées sur04/24/15
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