| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 HIO + 2 H{+} + 2e = I2 + 2 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
Ni2 + HCl = NiCl2 + H2 =>
Ni2 + 4 HCl = 2 NiCl2 + 2 H2
Zn + NH4Cl + MnO2 = ZnCl + NH3 + Mn2O3 + H2O =>
2 Zn + 2 NH4Cl + 2 MnO2 = 2 ZnCl + 2 NH3 + Mn2O3 + H2O
KNO3 + KCrO2 + KOH = K2CrO4 + KNO2 + H2O =>
3 KNO3 + 2 KCrO2 + 2 KOH = 2 K2CrO4 + 3 KNO2 + H2O
K2CrO4 + KI + KOH = KIO4 + K3CrO3 + H2O =>
8 K2CrO4 + 3 KI + 8 KOH = 3 KIO4 + 8 K3CrO3 + 4 H2O
(NH4)2CO3 + CuCl = (NH4)Cl2 + Cu + CO3 =>
(NH4)2CO3 + 4 CuCl = 2(NH4)Cl2 + 4 Cu + CO3
Al + N2 = AlN =>
2 Al + N2 = 2 AlN
AlCl3 + KF = AlF3 + KCl =>
AlCl3 + 3 KF = AlF3 + 3 KCl
C2H4 + O2 = CO2 + H2O =>
C2H4 + 3 O2 = 2 CO2 + 2 H2O
Mg + Al2(SO4)3 = Al + Mg2(SO4)2 =>
6 Mg + 2 Al2(SO4)3 = 4 Al + 3 Mg2(SO4)2
LiNo3 + BaCl2 = LiCl2 + BaNo3 =>
LiNo3 + BaCl2 = LiCl2 + BaNo3
FeB + HCl = H2B + FeCl2 =>
FeB + 2 HCl = H2B + FeCl2
CH3COOK + HNO3 = HCH3COO + KNO3 =>
CH3COOK + HNO3 = HCH3COO + KNO3
SiCl4 + H2O = H4SiO4 + HCl =>
SiCl4 + 4 H2O = H4SiO4 + 4 HCl
CK318 = C + K =>
CK318 = C + 318 K
MnO2 + PbO2 = MnO4{2-} + Pb{2+} =>
MnO2 + PbO2 = MnO4{2-} + Pb{2+}
CH4 + CO2 + H2O = HCOOH =>
CH4 + 3 CO2 + 2 H2O = 4 HCOOH
MgS + O2 = MgSO4 =>
MgS + 2 O2 = MgSO4
C6H14 + O2 = CO2 + H2O =>
2 C6H14 + 19 O2 = 12 CO2 + 14 H2O
HNO3 + NaHCO3 = NaNO3 + H2O + CO2 =>
HNO3 + NaHCO3 = NaNO3 + H2O + CO2
CO(g) + H2 = CH3OH(l) =>
CO(g) + 2 H2 = CH3OH(l)
CrI3 + Cl2 + OH{-}1 = IO4{-}1 + CrO4{-}2 + Cl{-}1 + H2O =>
CrI3 + 14 Cl2 + 32 OH{-}1 = 3 IO4{-}1 + CrO4{-}2 + 28 Cl{-}1 + 16 H2O
FeCl3 + NaCl = FeNa + Cl =>
FeCl3 + NaCl = FeNa + 4 Cl
Na2CO4 + H2O = H2CO4 + NaOH =>
Na2CO4 + 2 H2O = H2CO4 + 2 NaOH
CrO3 + S = Cr2O3 + SO2 =>
4 CrO3 + 3 S = 2 Cr2O3 + 3 SO2
Fe + H2SO4 = FeSO4 + H2 =>
Fe + H2SO4 = FeSO4 + H2
NaNO2 + H2SO4 + KJ = J2 + NO + Na2SO4 + K2SO4 + H2O =>
2 NaNO2 + 2 H2SO4 + 2 KJ = J2 + 2 NO + Na2SO4 + K2SO4 + 2 H2O
ZnCl2 + H2 = Zn + HCl = =>
ZnCl2 + H2 = Zn + 2 HCl
NH4C2H3O2 + O2 = N2 + CO2 + H2O =>
4 NH4C2H3O2 + 11 O2 = 2 N2 + 8 CO2 + 14 H2O
HNO3(aq) + Ca(OH)2 = H2O(l) + Ca(NO3)2 =>
2 HNO3(aq) + Ca(OH)2 = 2 H2O(l) + Ca(NO3)2
PB(NO3)2 + NaCl = NaNO3 + PBCl2 =>
PB(NO3)2 + 2 NaCl = 2 NaNO3 + PBCl2
P + KMnO4 + H2SO4 = H3PO4 + MnSO4 + K2SO4 =>
2 P + 2 KMnO4 + 3 H2SO4 = 2 H3PO4 + 2 MnSO4 + K2SO4
Pb(OH)2 + CuO = PbO + Cu(OH)2 =>
Pb(OH)2 + CuO = PbO + Cu(OH)2
SnCl2 + NaOH = HCl + Sn + NaO =>
SnCl2 + 2 NaOH = 2 HCl + Sn + 2 NaO
CO2 + H2O = C6H12O6 + O2 =>
6 CO2 + 6 H2O = C6H12O6 + 6 O2
SO + H2O + O2 = H2SO4 =>
SO + H2O + O2 = H2SO4
H2SO4 = H + S2O8 =>
2 H2SO4 = 4 H + S2O8
H2SiF6 + NaOH = NaF + SiO4H4 + H2O =>
H2SiF6 + 6 NaOH = 6 NaF + SiO4H4 + 2 H2O
Na + Cl2 = NaCl =>
2 Na + Cl2 = 2 NaCl
KCl + AlCl3 = KCl3 + AlCl =>
KCl + AlCl3 = KCl3 + AlCl
Mg + KOH = Mg(OH)2 + K =>
Mg + 2 KOH = Mg(OH)2 + 2 K
C5H12O + O2 = CO2 + H2O =>
2 C5H12O + 15 O2 = 10 CO2 + 12 H2O
CH2CH2 + KMnO4 + H2SO4 = CO2 + MnSO4 + K2SO4 + H2O =>
5 CH2CH2 + 12 KMnO4 + 18 H2SO4 = 10 CO2 + 12 MnSO4 + 6 K2SO4 + 28 H2O
HCl + CrO + Cl2 = CrCl3 + H2O =>
4 HCl + 2 CrO + Cl2 = 2 CrCl3 + 2 H2O
C4H8O2 + KNO3 = C3H7COOK + HNO3 =>
C4H8O2 + KNO3 = C3H7COOK + HNO3
KCl + Li = KLi + Cl =>
KCl + Li = KLi + Cl
Na2 + ZnSO4 = NaZnSO4 =>
Na2 + 2 ZnSO4 = 2 NaZnSO4
Fe + AgNO3 = Fe(NO3)2 + Ag =>
Fe + 2 AgNO3 = Fe(NO3)2 + 2 Ag
CO(g) + H2 = C8H18 + H2O =>
8 CO(g) + 17 H2 = C8H18 + 8 H2O
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur02/19/25
Équations équilibrées sur03/21/24
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