| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe2O3 + 3 H2 = 2 Fe + 3 H2O
Fe + H2SO4 = Fe2(SO4)3 + H2 =>
2 Fe + 3 H2SO4 = Fe2(SO4)3 + 3 H2
K2SO4 + Ba(NO3)2 = KNO3 + BaSO4 =>
K2SO4 + Ba(NO3)2 = 2 KNO3 + BaSO4
K3PO4 + Ba(NO3)2 = Ba3(PO4)2 + KNO3 =>
2 K3PO4 + 3 Ba(NO3)2 = Ba3(PO4)2 + 6 KNO3
H2SO3 + MgCO3 = MgSO3 + H2O + CO2 =>
H2SO3 + MgCO3 = MgSO3 + H2O + CO2
KMnO4 + H2SO4 + KCl = K2SO4 + MnSO4 + Cl2 + H2O =>
2 KMnO4 + 8 H2SO4 + 10 KCl = 6 K2SO4 + 2 MnSO4 + 5 Cl2 + 8 H2O
VCO3 + H2SO4 = VSO4 + H2O + CO2 =>
VCO3 + H2SO4 = VSO4 + H2O + CO2
NaSiO3 + HCl = NaCl + HSiO3 =>
NaSiO3 + HCl = NaCl + HSiO3
Na2O + H2O = NaOH =>
Na2O + H2O = 2 NaOH
K + H2O = KOH + H2 =>
2 K + 2 H2O = 2 KOH + H2
P4 + O2 = P2O3 =>
P4 + 3 O2 = 2 P2O3
NaClO3 = NaCl + O2 =>
2 NaClO3 = 2 NaCl + 3 O2
CH3COOH + H2O = CH3COO + H3O =>
CH3COOH + H2O = CH3COO + H3O
FeCl3 + NaCl = NaFeCl4 =>
FeCl3 + NaCl = NaFeCl4
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
C6H13COOH + NaOH = C6H13COONa + H2O =>
C6H13COOH + NaOH = C6H13COONa + H2O
ZnSO4 + HCl = ZnCl2 + H2SO4 =>
ZnSO4 + 2 HCl = ZnCl2 + H2SO4
(NH4)6Mo7O24 + SnCl2 + HCl = Mo5O14 + (NH4)2SnCl6 + H2O + NH4Cl =>
5(NH4)6Mo7O24 + 7 SnCl2 + 44 HCl = 7 Mo5O14 + 7(NH4)2SnCl6 + 22 H2O + 16 NH4Cl
C3H8 + O2 = CO + H2O =>
2 C3H8 + 7 O2 = 6 CO + 8 H2O
SeCl6 + O2 = SeO2 + Cl2 =>
SeCl6 + O2 = SeO2 + 3 Cl2
KIO3 + KBr + HCl = Br2 + KCl + H2O + I2 =>
2 KIO3 + 10 KBr + 12 HCl = 5 Br2 + 12 KCl + 6 H2O + I2
MnO2 + HCl = MnCl2 + Cl2 + H2O =>
MnO2 + 4 HCl = MnCl2 + Cl2 + 2 H2O
Cu(s) + HNO3(aq) = Cu(NO3)2(aq) + NO2(g) + H2O(l) =>
Cu(s) + 4 HNO3(aq) = Cu(NO3)2(aq) + 2 NO2(g) + 2 H2O(l)
KJ + PbO2 + H2SO4 = J2 + K2SO4 + PbSO4 + H2O =>
2 KJ + PbO2 + 2 H2SO4 = J2 + K2SO4 + PbSO4 + 2 H2O
Al2O3 + H2SO4 = Al2(SO4)3 + H2O =>
Al2O3 + 3 H2SO4 = Al2(SO4)3 + 3 H2O
C4H8 + CrO3 = Cr2O3 + H2O + CO2 =>
C4H8 + 8 CrO3 = 4 Cr2O3 + 4 H2O + 4 CO2
Al(OH)3 + HCl = AlCl3 + H2O =>
Al(OH)3 + 3 HCl = AlCl3 + 3 H2O
H2SO4 + HI = H2S + I2 + H2O =>
H2SO4 + 8 HI = H2S + 4 I2 + 4 H2O
MgO = Mg + O2 =>
2 MgO = 2 Mg + O2
Al + S = AlS =>
Al + S = AlS
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O =>
Ba(OH)2 + N2O5 = Ba(NO3)2 + H2O
H2O2 = O2 + H2O =>
2 H2O2 = O2 + 2 H2O
Cu + O2 = CuO =>
2 Cu + O2 = 2 CuO
RbNO3 + BeF2 = Be(NO3)2 + RbF =>
2 RbNO3 + BeF2 = Be(NO3)2 + 2 RbF
Pb(NO3)2 + KI = KNO3 + PbI2 =>
Pb(NO3)2 + 2 KI = 2 KNO3 + PbI2
K2O + Cl2O7 = KClO4 =>
K2O + Cl2O7 = 2 KClO4
Al + S = Al2S3 =>
2 Al + 3 S = Al2S3
KIO3 + Cl2 + KOH = KCl + K5IO6 + H2O =>
KIO3 + Cl2 + 6 KOH = 2 KCl + K5IO6 + 3 H2O
SnCl2 + Na2S = NaCl + SnS =>
SnCl2 + Na2S = 2 NaCl + SnS
K2O + Cl2O7 = KClO4 =>
K2O + Cl2O7 = 2 KClO4
KMNO4 + HCl = KCl + MNCl2 + H2O + Cl2 =>
2 KMNO4 + 16 HCl = 2 KCl + 2 MNCl2 + 8 H2O + 5 Cl2
C2H2 + H2O = C2H3OH =>
C2H2 + H2O = C2H3OH
Ga + H2SO4 = Ga2(SO4)3 + H2 =>
2 Ga + 3 H2SO4 = Ga2(SO4)3 + 3 H2
Ca(OH)2 + HCl = CaCl2 + H2O =>
Ca(OH)2 + 2 HCl = CaCl2 + 2 H2O
CoCl2*6H2O(heat) = CoCl2 + H2O =>
CoCl2*6H2O(heat) = CoCl2 + 6 H2O
C2H2 + H2O = C2H3OH =>
C2H2 + H2O = C2H3OH
S + O2 = SO3 =>
2 S + 3 O2 = 2 SO3
Pb(NO3)2 + Zn = Pb + Zn(NO3)2 =>
Pb(NO3)2 + Zn = Pb + Zn(NO3)2
CH3COOH + CaO = Ca(CH3COO)2 + H2O =>
2 CH3COOH + CaO = Ca(CH3COO)2 + H2O
AgNO3 + Cu = Cu(NO3)2 + Ag =>
2 AgNO3 + Cu = Cu(NO3)2 + 2 Ag
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/14/16
Équations équilibrées sur03/15/15
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