| Équations équilibrées la veille | Équations équilibrées le lendemain |
BaO2 + 2 HCl = H2O2 + BaCl2
K2CO3 + HNO3 = KNO3 + H2O + CO2 =>
K2CO3 + 2 HNO3 = 2 KNO3 + H2O + CO2
Al + H2SO4 = Al2(SO4)3 + H2 =>
2 Al + 3 H2SO4 = Al2(SO4)3 + 3 H2
NH3 + I2 = N2I6 + H2 =>
2 NH3 + 3 I2 = N2I6 + 3 H2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 = H2O + N2O5* =>
2 HNO3 = H2O + N2O5*
CaCO3 + H3PO4 = Ca(H2PO4)2 + H2CO3 =>
CaCO3 + 2 H3PO4 = Ca(H2PO4)2 + H2CO3
H2S + KOH = K2S + H2O =>
H2S + 2 KOH = K2S + 2 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
HNO3 = H2O + N2O5 =>
2 HNO3 = H2O + N2O5
CuO + H2 = Cu + H2O =>
CuO + H2 = Cu + H2O
Mg(s) + HCl2(aq) = MgCl2(aq) + H2(g) =>
2 Mg(s) + 2 HCl2(aq) = 2 MgCl2(aq) + H2(g)
CH3COOH + KOH = KCH3COO + H2O =>
CH3COOH + KOH = KCH3COO + H2O
H3PO4 + HCl = PCl5 + H2O =>
H3PO4 + 5 HCl = PCl5 + 4 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
Cl + KBr = KCl + Br =>
Cl + KBr = KCl + Br
KI + KNO2 + H2SO4 = K2SO4 + I2 + NO + H2O =>
2 KI + 2 KNO2 + 2 H2SO4 = 2 K2SO4 + I2 + 2 NO + 2 H2O
C3H6O + Cu(OH)2 = Cu2O + CO2 + H2O =>
C3H6O + 16 Cu(OH)2 = 8 Cu2O + 3 CO2 + 19 H2O
Cu + H2SO4 = CuSO4 + H2O + SO2 =>
Cu + 2 H2SO4 = CuSO4 + 2 H2O + SO2
KI + Cl = KCl + I =>
KI + Cl = KCl + I
CaCl2 + Na3Po4 = Ca3(Po4)2 + NaCl =>
3 CaCl2 + 2 Na3Po4 = Ca3(Po4)2 + 6 NaCl
CH3OH + O2 = CO2 + H2O =>
2 CH3OH + 3 O2 = 2 CO2 + 4 H2O
HNO3 + Ba(OH)2 = Ba(NO3)2 + H2O =>
2 HNO3 + Ba(OH)2 = Ba(NO3)2 + 2 H2O
Mg + H2SO4 = MgSO4 + H2 =>
Mg + H2SO4 = MgSO4 + H2
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2 =>
NaHCO3 + CH3COOH = NaCH3COO + H2O + CO2
K + FeCl3 = KCl + Fe* =>
3 K + FeCl3 = 3 KCl + Fe*
Fe(s) + Cl2(g) = FeCl3(s) =>
2 Fe(s) + 3 Cl2(g) = 2 FeCl3(s)
LiOH + H2SO4 = Li2SO4 + H2O =>
2 LiOH + H2SO4 = Li2SO4 + 2 H2O
CO2 + NH3 = NH2CONH2 + H2O =>
CO2 + 2 NH3 = NH2CONH2 + H2O
KI + Br = KBr + I =>
KI + Br = KBr + I
K + FeCl3 = KCl + Fe =>
3 K + FeCl3 = 3 KCl + Fe
CH4 + O2 = C2H2 + H2O =>
4 CH4 + 3 O2 = 2 C2H2 + 6 H2O
CaCO3 + CO2 + H2O = Ca + HCO3 =>
CaCO3 + CO2 + H2O = Ca + 2 HCO3
Ni(OH) + HNO3 = Ni(NO3) + H2O =>
Ni(OH) + HNO3 = Ni(NO3) + H2O
S8 + O2 = SO2 =>
S8 + 8 O2 = 8 SO2
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaCl + H2SO4 = Na2SO4 + HCl =>
2 NaCl + H2SO4 = Na2SO4 + 2 HCl
(C6H7O2(OH)3)5 + O2 = CO2 + H2O =>
(C6H7O2(OH)3)5 + 30 O2 = 30 CO2 + 25 H2O
Al + Br2 = AlBr3 =>
2 Al + 3 Br2 = 2 AlBr3
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
K + S = K2S =>
2 K + S = K2S
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
HNO3 = N2O5 + H2O =>
2 HNO3 = N2O5 + H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
ZnO + HNO3 = Zn(NO3)2 + H2O =>
ZnO + 2 HNO3 = Zn(NO3)2 + H2O
FeO + H3PO4 = Fe3(PO4)2 + H2O =>
3 FeO + 2 H3PO4 = Fe3(PO4)2 + 3 H2O
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
(NH4)2SO4 + NaOH = NH3 + H2O + Na2SO4 =>
(NH4)2SO4 + 2 NaOH = 2 NH3 + 2 H2O + Na2SO4
Al + V2O5 = V + Al2O3 =>
10 Al + 3 V2O5 = 6 V + 5 Al2O3
LiOH + H2CO3 = Li2CO3 + H2O =>
2 LiOH + H2CO3 = Li2CO3 + 2 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur03/14/20
Équations équilibrées sur04/13/19
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