| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 KMnO4 + 5 NaNO2 + 3 H2SO4 = 2 MnSO4 + K2SO4 + 3 H2O + 5 NaNO3
Na + HCl = NaCl + H2 =>
2 Na + 2 HCl = 2 NaCl + H2
Ag + HNO3 = NO + AgNO3 + H2O =>
3 Ag + 4 HNO3 = NO + 3 AgNO3 + 2 H2O
HNO3 + P + H2O = H3PO4 + NO =>
5 HNO3 + 3 P + 2 H2O = 3 H3PO4 + 5 NO
FeO + PdF2 = FeF2 + PdO =>
FeO + PdF2 = FeF2 + PdO
BaCl2 + NaOH = Ba(OH)2 + NaCl =>
BaCl2 + 2 NaOH = Ba(OH)2 + 2 NaCl
Al2O3 + H2O = Al(OH)3 =>
Al2O3 + 3 H2O = 2 Al(OH)3
HS{-} + H2O = OH{-} + H2S =>
HS{-} + H2O = OH{-} + H2S
As2O3 + I2 + KOH = KI + K3AsO4 + H2O =>
As2O3 + 2 I2 + 10 KOH = 4 KI + 2 K3AsO4 + 5 H2O
H2SO4 + NaOH = Na2SO4 + H2O =>
H2SO4 + 2 NaOH = Na2SO4 + 2 H2O
NaOH + HCl = NaCl + H2O =>
NaOH + HCl = NaCl + H2O
P4 + Br2 = PBr3 =>
P4 + 6 Br2 = 4 PBr3
ZN(NO3)2 = ZNO + NO2 + O2 =>
2 ZN(NO3)2 = 2 ZNO + 4 NO2 + O2
ZnSo4 + Mg = MgSo4 + Zn =>
ZnSo4 + Mg = MgSo4 + Zn
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
Na2SO3 + HCl = NaCl + H2SO3 =>
Na2SO3 + 2 HCl = 2 NaCl + H2SO3
LiCl + Br2 = LiBr + Cl2 =>
2 LiCl + Br2 = 2 LiBr + Cl2
PO3{3-} + H2O = OH{-} + HPO3{2-} =>
PO3{3-} + H2O = OH{-} + HPO3{2-}
Cu2(OH)2CO3 = CuO + CO2 + H2O =>
Cu2(OH)2CO3 = 2 CuO + CO2 + H2O
Co(OH)Cl + NH4OH = [Co(NH3)6](OH)2 + NH4Cl + H2O =>
Co(OH)Cl + 7 NH4OH = [Co(NH3)6](OH)2 + NH4Cl + 6 H2O
Ca + H2SO4 = CaSO4 + H2 =>
Ca + H2SO4 = CaSO4 + H2
BaCl2 + Na2SO4 = NaCl + BaSO4 =>
BaCl2 + Na2SO4 = 2 NaCl + BaSO4
CH3CH2CH3 + O2 = CO2 + H2O =>
CH3CH2CH3 + 5 O2 = 3 CO2 + 4 H2O
HgS + HCl + HNO3 = HgCl2 + S8 + NO + H2O =>
24 HgS + 48 HCl + 16 HNO3 = 24 HgCl2 + 3 S8 + 16 NO + 32 H2O
AgNO3 = Ag2 + (NO3)2 =>
2 AgNO3 = Ag2 + (NO3)2
K + O2 = K2O =>
4 K + O2 = 2 K2O
PbBr2 + HCl = HBr + PbCl2 =>
PbBr2 + 2 HCl = 2 HBr + PbCl2
KAl(SO4)2 + KOH = K2SO4 + Al(OH)3 =>
KAl(SO4)2 + 3 KOH = 2 K2SO4 + Al(OH)3
NaHCO3 + H2So4 = Na2So4 + H2O + CO2 =>
2 NaHCO3 + H2So4 = Na2So4 + 2 H2O + 2 CO2
CH3COOH + Mg = CH3COOMg + H2 =>
2 CH3COOH + 2 Mg = 2 CH3COOMg + H2
S + O2 = SO2 =>
S + O2 = SO2
FeCl2 + K2Cr2O7 + HCl = FeCl3 + CrCl3 + KCl + H2O =>
6 FeCl2 + K2Cr2O7 + 14 HCl = 6 FeCl3 + 2 CrCl3 + 2 KCl + 7 H2O
CH3COOH + K = CH3COOK + H2 =>
2 CH3COOH + 2 K = 2 CH3COOK + H2
KCIO3 = KCI + O2 =>
2 KCIO3 = 2 KCI + 3 O2
NO2 + O2 + H2O = HNO3 =>
4 NO2 + O2 + 2 H2O = 4 HNO3
ZnSo4 + Mg = MgSo4 + Zn =>
ZnSo4 + Mg = MgSo4 + Zn
Li + H2SO4 = LiSO4 + H2 =>
Li + H2SO4 = LiSO4 + H2
KMnO4 + FeCl2 + HCl = MnCl2 + FeCl3 + KCl + H2O =>
KMnO4 + 5 FeCl2 + 8 HCl = MnCl2 + 5 FeCl3 + KCl + 4 H2O
Cl2 + H2O = HCl + HOCl =>
Cl2 + H2O = HCl + HOCl
C + H2 = C2H6 =>
2 C + 3 H2 = C2H6
Na3P + CaF2 = NaF + Ca3P2 =>
2 Na3P + 3 CaF2 = 6 NaF + Ca3P2
H2SO4 + KOH = K2SO4 + H2O =>
H2SO4 + 2 KOH = K2SO4 + 2 H2O
H2O + HCl + As2O3 + NaNO3 = NO + H3AsO4 + NaCl =>
7 H2O + 4 HCl + 3 As2O3 + 4 NaNO3 = 4 NO + 6 H3AsO4 + 4 NaCl
Ca + H2SO4 = CaSO4 + H2S + H2O =>
4 Ca + 5 H2SO4 = 4 CaSO4 + H2S + 4 H2O
FeCl2 + Cl2 = FeCl3 =>
2 FeCl2 + Cl2 = 2 FeCl3
Mn + HI = H2 + MnI3 =>
2 Mn + 6 HI = 3 H2 + 2 MnI3
FeCl3 + H2O + SO2 = FeCl2 + H2SO4 + HCl =>
2 FeCl3 + 2 H2O + SO2 = 2 FeCl2 + H2SO4 + 2 HCl
CH4 + Cl2 = CCl4 + HCl =>
CH4 + 4 Cl2 = CCl4 + 4 HCl
Zn + CH3COOH = Zn(CH3COO) + H2 =>
2 Zn + 2 CH3COOH = 2 Zn(CH3COO) + H2
C3H6 + O2 = C02 + H2O =>
2 C3H6 + 3 O2 = 3 C02 + 6 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur08/19/16
Équations équilibrées sur09/18/15
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