| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 C9H8NOCl + SnCl4 = 2 C9H8NO + SnCl6
Cu + HNO3 = Cu(NO3)2 + NO + H2O =>
3 Cu + 8 HNO3 = 3 Cu(NO3)2 + 2 NO + 4 H2O
C3H6O + NaBH4 = C3H7OH + NaB =>
2 C3H6O + NaBH4 = 2 C3H7OH + NaB
Fe + O2 = Fe2O3 =>
4 Fe + 3 O2 = 2 Fe2O3
BaS + PtF2 = BaF2 + PtS =>
BaS + PtF2 = BaF2 + PtS
Cl2O5 + H2O = HClO3 =>
Cl2O5 + H2O = 2 HClO3
SO3 = SO2 + O2 =>
2 SO3 = 2 SO2 + O2
NH3 + O2 = NO + H2O =>
4 NH3 + 5 O2 = 4 NO + 6 H2O
CH3CCCH3H2O = CH3COCH2CH3 =>
CH3CCCH3H2O = CH3COCH2CH3
BCl3 + P4 + H2 = BP + HCl =>
4 BCl3 + P4 + 6 H2 = 4 BP + 12 HCl
ZnSe + S8 = ZnS + Se =>
8 ZnSe + S8 = 8 ZnS + 8 Se
C2H6O + O2 = CO2 + H2O =>
C2H6O + 3 O2 = 2 CO2 + 3 H2O
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
SiF4 + H2O = H2SiF6 + H2SiO3 =>
3 SiF4 + 3 H2O = 2 H2SiF6 + H2SiO3
CCl4 + H2O = HCl + C(OH)4 =>
CCl4 + 4 H2O = 4 HCl + C(OH)4
CO + H2 = C8H18 + H2O =>
8 CO + 17 H2 = C8H18 + 8 H2O
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3] =>
AlCl3 + Al(OH)3 = [Al2(OH)3Cl3]
MgI2 + Mn(SO3)2 = MgSO3 + MnI4 =>
2 MgI2 + Mn(SO3)2 = 2 MgSO3 + MnI4
HBr + Ba(OH)2 = BaBr2 + H2O =>
2 HBr + Ba(OH)2 = BaBr2 + 2 H2O
CuO + HCl = CuCl2 + H2O =>
CuO + 2 HCl = CuCl2 + H2O
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
Mn + CuCl = Cu + MnCl2 =>
Mn + 2 CuCl = 2 Cu + MnCl2
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + NaCl(aq) + H2O =>
Na2Co3(aq) + CaCl2*2H2O(aq) = CaCo3(s) + 2 NaCl(aq) + 2 H2O
V3N5 + As2S3 = V2S5 + AsN =>
2 V3N5 + 5 As2S3 = 3 V2S5 + 10 AsN
BaCl2 + SO3{-2} + O2 = BaSO4 + Cl{-} =>
2 BaCl2 + 2 SO3{-2} + O2 = 2 BaSO4 + 4 Cl{-}
P4 + O2 = P4O10 =>
P4 + 5 O2 = P4O10
H2PO4 + H2O = H3PO4 + OH =>
H2PO4 + H2O = H3PO4 + OH
FeCl3 + NaOH = Fe(OH)3 + NaCl(l) =>
FeCl3 + 3 NaOH = Fe(OH)3 + 3 NaCl(l)
Al2O3 = Al + O2 =>
2 Al2O3 = 4 Al + 3 O2
C3H6H2 = C3H8 =>
C3H6H2 = C3H8
Fe + HOH = H2 + Fe(OH)3 =>
2 Fe + 6 HOH = 3 H2 + 2 Fe(OH)3
IO3 + N2H2 = I + N2 + H2O =>
IO3 + 3 N2H2 = I + 3 N2 + 3 H2O
HNO3 + NH4HCO3NH2COONH4 = NH4NO3 + CO2 + H2O =>
3 HNO3 + NH4HCO3NH2COONH4 = 3 NH4NO3 + 2 CO2 + H2O
FeCO3 + H2SO4 = Fe2SO4 + HCO3 =>
2 FeCO3 + H2SO4 = Fe2SO4 + 2 HCO3
HNO3 + K = KNO3 + H2O + NO2 =>
2 HNO3 + K = KNO3 + H2O + NO2
KI + KIO3 + HNO3 = KNO3 + I2 + H2O =>
5 KI + KIO3 + 6 HNO3 = 6 KNO3 + 3 I2 + 3 H2O
Zn3Sb2 + H2O = Zn(OH)2 + SbH3 =>
Zn3Sb2 + 6 H2O = 3 Zn(OH)2 + 2 SbH3
Co + C = CoC =>
Co + C = CoC
N2 + H2 = NH3 =>
N2 + 3 H2 = 2 NH3
HNO3 + NaOH = NaNO3 + H2O =>
HNO3 + NaOH = NaNO3 + H2O
Na3AsO3 + AgNO3 + H2O = NaH2AsO4 + Ag + NaNO3 =>
Na3AsO3 + 2 AgNO3 + H2O = NaH2AsO4 + 2 Ag + 2 NaNO3
NaOH + N2 + H2O = NaNO3 + H2 =>
2 NaOH + N2 + 4 H2O = 2 NaNO3 + 5 H2
Al + Cu2(ClO3)2 = Al(ClO3)3 + Cu =>
2 Al + 3 Cu2(ClO3)2 = 2 Al(ClO3)3 + 6 Cu
Au(NO3)3 + Sn = Sn(NO3)4 + Au =>
4 Au(NO3)3 + 3 Sn = 3 Sn(NO3)4 + 4 Au
K3[RhCl6] + K2C2O4 = K3[Rh(C2O4)3] + KCl =>
K3[RhCl6] + 3 K2C2O4 = K3[Rh(C2O4)3] + 6 KCl
Al2O3 + NH3 = AlN + H2O =>
Al2O3 + 2 NH3 = 2 AlN + 3 H2O
LiOH + Mg = Li + Mg(OH)2 =>
2 LiOH + Mg = 2 Li + Mg(OH)2
MnBr7 = Br2 + Mn =>
2 MnBr7 = 7 Br2 + 2 Mn
C10H14N2 + O2 = CO2 + H2 + N2 =>
C10H14N2 + 10 O2 = 10 CO2 + 7 H2 + N2
Al2 + HCl = AlCl2 + H2 =>
Al2 + 4 HCl = 2 AlCl2 + 2 H2
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur12/23/24
Équations équilibrées sur01/22/24
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