| Équations équilibrées la veille | Équations équilibrées le lendemain |
Fe + 2 HCl = FeCl2 + H2
NaOH + H2SO4 = Na2SO4 + H2O =>
2 NaOH + H2SO4 = Na2SO4 + 2 H2O
P + S = P2S5 =>
2 P + 5 S = P2S5
KOH + NH4PO4 = KNH4 + PO4OH =>
KOH + NH4PO4 = KNH4 + PO4OH
V2O5 + H2 = V + H2O =>
V2O5 + 5 H2 = 2 V + 5 H2O
ZnCl2 + H2 = HCl + Zn =>
ZnCl2 + H2 = 2 HCl + Zn
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
H2Se + K2CrO4 + HBr = CrBr3 + Se7 + KBr + H2O =>
21 H2Se + 14 K2CrO4 + 70 HBr = 14 CrBr3 + 3 Se7 + 28 KBr + 56 H2O
K2CrO4 + H2Se + HBr = Se7 + CrBr3 + KBr + H2O =>
14 K2CrO4 + 21 H2Se + 70 HBr = 3 Se7 + 14 CrBr3 + 28 KBr + 56 H2O
H2 + O2 = H2O =>
2 H2 + O2 = 2 H2O
C + O2 = CO2 =>
C + O2 = CO2
P + S = P2S5 =>
2 P + 5 S = P2S5
Fe + H2O = Fe3O4 + H2 =>
3 Fe + 4 H2O = Fe3O4 + 4 H2
S + F2 = SF6 =>
S + 3 F2 = SF6
BaO(s) + SO3(g) = BaSO4(s) =>
BaO(s) + SO3(g) = BaSO4(s)
HgO = Hg + O2 =>
2 HgO = 2 Hg + O2
S + F2 = SF6 =>
S + 3 F2 = SF6
NaNO3 + BaCl2 = NaCl + Ba(NO3)2 =>
2 NaNO3 + BaCl2 = 2 NaCl + Ba(NO3)2
LiCl + H2 = HCl + Li =>
2 LiCl + H2 = 2 HCl + 2 Li
NACl + H2O = NAOH + Cl2 + H2 =>
2 NACl + 2 H2O = 2 NAOH + Cl2 + H2
AL(OH)3 + NaOH = Na3ALO3 + H2O =>
AL(OH)3 + 3 NaOH = Na3ALO3 + 3 H2O
CH3OH + HCl = CH3Cl + H2O =>
CH3OH + HCl = CH3Cl + H2O
Al + O2 = Al2O3 =>
4 Al + 3 O2 = 2 Al2O3
S + F2 = SF6 =>
S + 3 F2 = SF6
Br2 + KOH = KBr + KBrO + H2O =>
Br2 + 2 KOH = KBr + KBrO + H2O
MgO + HNO3 = Mg(NO3)2 + H2O =>
MgO + 2 HNO3 = Mg(NO3)2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
Mg(OH)2 + H2SO4 = MgSO4 + H2O =>
Mg(OH)2 + H2SO4 = MgSO4 + 2 H2O
CUSO4 + ZN = ZNSO4 + CU =>
CUSO4 + ZN = ZNSO4 + CU
HCOOH + Ch3OH = HCOOCh3 + H2O =>
HCOOH + Ch3OH = HCOOCh3 + H2O
Mg + FeSO4 = MgSO4 + Fe3 =>
3 Mg + 3 FeSO4 = 3 MgSO4 + Fe3
Al2(SO4)3 + BaCl2 = BaSO4 + AlCl3 =>
Al2(SO4)3 + 3 BaCl2 = 3 BaSO4 + 2 AlCl3
CO2 + NH3 = OC(NH2)2 + H2O =>
CO2 + 2 NH3 = OC(NH2)2 + H2O
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
H3PO4 + Ca(OH)2 = Ca3(PO4)2 + H2O =>
2 H3PO4 + 3 Ca(OH)2 = Ca3(PO4)2 + 6 H2O
CaO + P2O5 = Ca3(PO4)2 =>
3 CaO + P2O5 = Ca3(PO4)2
Co(OH)3 + HNO3 = Co(NO3)3 + H2O =>
Co(OH)3 + 3 HNO3 = Co(NO3)3 + 3 H2O
CuSO4 + Zn2 = ZnSO4 + Cu =>
2 CuSO4 + Zn2 = 2 ZnSO4 + 2 Cu
FECl2 + Cl2 = FECl3 =>
2 FECl2 + Cl2 = 2 FECl3
AgNO3 + H3PO4 = Ag3PO4 + HNO3 =>
3 AgNO3 + H3PO4 = Ag3PO4 + 3 HNO3
NaOCl + Na2S2O3 + NaOH = Na2SO4 + NaCl + H2O =>
4 NaOCl + Na2S2O3 + 2 NaOH = 2 Na2SO4 + 4 NaCl + H2O
NaCl + H2O = HCl + NaOH =>
NaCl + H2O = HCl + NaOH
P + O2 = P2O5 =>
4 P + 5 O2 = 2 P2O5
K2SiO3 + HNO3 = KNO3 + H2SiO3 =>
K2SiO3 + 2 HNO3 = 2 KNO3 + H2SiO3
ZnCl2 + LiOH = LiCl + Zn(OH)2 =>
ZnCl2 + 2 LiOH = 2 LiCl + Zn(OH)2
NaCH3COO + H2SO4 = CH3COOH + Na2SO4 =>
2 NaCH3COO + H2SO4 = 2 CH3COOH + Na2SO4
NACl + CuSO4 = NASO4 + CuCl =>
NACl + CuSO4 = NASO4 + CuCl
P2O5 + H2O = H3PO4 =>
P2O5 + 3 H2O = 2 H3PO4
NH3 + O2 = N2 + H2O =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
K + O2 = K2O =>
4 K + O2 = 2 K2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/19/16
Équations équilibrées sur02/18/15
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