| Équations équilibrées la veille | Équations équilibrées le lendemain |
10 H2O2 = H20 + 10 O2
AgNO3 + NaCl = NaNO3 + AgCl =>
AgNO3 + NaCl = NaNO3 + AgCl
H2O2 = H2O + O2 =>
2 H2O2 = 2 H2O + O2
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
Mg(NO3)2 + KOH = K(NO3)2 + MgOH =>
Mg(NO3)2 + KOH = K(NO3)2 + MgOH
Pb + PbO2 + H2SO4 = PbSO4 + H2O =>
Pb + PbO2 + 2 H2SO4 = 2 PbSO4 + 2 H2O
N2H4CO + H2O = CO2 + NH3 =>
N2H4CO + H2O = CO2 + 2 NH3
Mg(NO3)2 + KOH = OH(NO3)2 + MgK =>
Mg(NO3)2 + KOH = OH(NO3)2 + MgK
K4Fe(CN)6 + H2SO4 + H2O = K2SO4 + FeSO4 + (NH4)2SO4 + CO =>
K4Fe(CN)6 + 6 H2SO4 + 6 H2O = 2 K2SO4 + FeSO4 + 3(NH4)2SO4 + 6 CO
LiOH + Fe(NO3)3 = FeOH + Li(NO3)3 =>
LiOH + Fe(NO3)3 = FeOH + Li(NO3)3
Na2SO4 + Ba(NO3)2 = NaNO3 + BaSO4 =>
Na2SO4 + Ba(NO3)2 = 2 NaNO3 + BaSO4
K2Cr2O7 + NaOH + HCl = Na2CrO4 + KCl + H2O =>
K2Cr2O7 + 4 NaOH + 2 HCl = 2 Na2CrO4 + 2 KCl + 3 H2O
NH3 = N2 + H2 =>
2 NH3 = N2 + 3 H2
Fe + Cl2 = FeCl3 =>
2 Fe + 3 Cl2 = 2 FeCl3
K2Cr2O7 + NaOH + HCl = Na2CrO4 + KCl + H2O =>
K2Cr2O7 + 4 NaOH + 2 HCl = 2 Na2CrO4 + 2 KCl + 3 H2O
Ag + CuNO3 = AgNO3 + Cu =>
Ag + CuNO3 = AgNO3 + Cu
Ni + CuCl2 = Cu + NiCl2 =>
Ni + CuCl2 = Cu + NiCl2
KCl + H2SO4 = KHSO4 + HCl =>
KCl + H2SO4 = KHSO4 + HCl
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
SO2 + O2 = SO3 =>
2 SO2 + O2 = 2 SO3
Zn + Pb(NO3)2 = Pb + Zn(NO3)2 =>
Zn + Pb(NO3)2 = Pb + Zn(NO3)2
NaCl = Na2 + Cl2 =>
2 NaCl = Na2 + Cl2
MgBr2 = Mg + Br =>
MgBr2 = Mg + 2 Br
N2H4 + O2 = N2 + H2O =>
N2H4 + O2 = N2 + 2 H2O
SO2 = S + O =>
SO2 = S + 2 O
Mg + CH3COOH = (CH3COO)Mg + H3 =>
3 Mg + 3 CH3COOH = 3(CH3COO)Mg + H3
FeCl2 + AgNO3 = Fe(NO3)2 + AgCl =>
FeCl2 + 2 AgNO3 = Fe(NO3)2 + 2 AgCl
HCl = Cl + H =>
HCl = Cl + H
Cl2 + KI = I + KCl2 =>
Cl2 + KI = I + KCl2
MgCO3 = MgO + CO2 =>
MgCO3 = MgO + CO2
Cl2 + KI = I + KCl =>
Cl2 + 2 KI = 2 I + 2 KCl
C4H10 + O2 = CO2 + H2O =>
2 C4H10 + 13 O2 = 8 CO2 + 10 H2O
H2SO4 + CuCO3 = CuSO4 + CO2 + H2O =>
H2SO4 + CuCO3 = CuSO4 + CO2 + H2O
Na + O2 = Na2O =>
4 Na + O2 = 2 Na2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Fe + O2 = FeO =>
2 Fe + O2 = 2 FeO
KSCN + FeCl3 = Fe(SCN)3 + KCl =>
3 KSCN + FeCl3 = Fe(SCN)3 + 3 KCl
H2SO4 + Ca = CaSO4 + H2 =>
H2SO4 + Ca = CaSO4 + H2
H2S + Na = Na2S + H2 =>
H2S + 2 Na = Na2S + H2
Al2(SO4)3 + Ca(OH)2 = Al(OH)3 + CaSO4 =>
Al2(SO4)3 + 3 Ca(OH)2 = 2 Al(OH)3 + 3 CaSO4
Ba(NO3)2 + Na2SO4 = BaSO4 + NaNO3 =>
Ba(NO3)2 + Na2SO4 = BaSO4 + 2 NaNO3
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
Ba + H2O = H2 + BaO =>
Ba + H2O = H2 + BaO
Fe(NO3)3 + NH4OH = Fe(OH)3 + NH4NO3 =>
Fe(NO3)3 + 3 NH4OH = Fe(OH)3 + 3 NH4NO3
Cu + HNO3 = Cu(NO3)2 + H2O + NO2 =>
Cu + 4 HNO3 = Cu(NO3)2 + 2 H2O + 2 NO2
KI + H2SO4 = K2SO4 + I2 + H2S + H2O =>
8 KI + 5 H2SO4 = 4 K2SO4 + 4 I2 + H2S + 4 H2O
H2O + C = H2 + CO =>
H2O + C = H2 + CO
V2O4 + HClO4 = VO(ClO4)2 + H2O =>
V2O4 + 4 HClO4 = 2 VO(ClO4)2 + 2 H2O
Ag3PO4 + HCl = H3PO4 + AgCl =>
Ag3PO4 + 3 HCl = H3PO4 + 3 AgCl
Al + HCl = AlCl3 + H2 =>
2 Al + 6 HCl = 2 AlCl3 + 3 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/18/10
Équations équilibrées sur02/17/09
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